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<li class="navelem"><a class="el" href="dir_bc0718b08fb2015b8e59c47b2805f60c.html">libraries</a></li><li class="navelem"><a class="el" href="dir_1de32c476debcefedf4aa8bb43bea551.html">Shell</a></li> </ul>
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<div class="title">Terminal.cpp</div> </div>
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<div class="contents">
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/*</span></div>
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<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * Copyright (C) 2016 Southern Storm Software, Pty Ltd.</span></div>
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<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> *</span></div>
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<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * Permission is hereby granted, free of charge, to any person obtaining a</span></div>
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<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> * copy of this software and associated documentation files (the "Software"),</span></div>
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<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * to deal in the Software without restriction, including without limitation</span></div>
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<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * the rights to use, copy, modify, merge, publish, distribute, sublicense,</span></div>
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<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * and/or sell copies of the Software, and to permit persons to whom the</span></div>
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<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * Software is furnished to do so, subject to the following conditions:</span></div>
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<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> *</span></div>
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<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * The above copyright notice and this permission notice shall be included</span></div>
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<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * in all copies or substantial portions of the Software.</span></div>
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<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> *</span></div>
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<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS</span></div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,</span></div>
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<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE</span></div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER</span></div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING</span></div>
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<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER</span></div>
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<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> * DEALINGS IN THE SOFTWARE.</span></div>
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<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"> */</span></div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> </div>
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<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include "Terminal.h"</span></div>
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<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include "TelnetDefs.h"</span></div>
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<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> </div>
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<div class="line"><a name="l00100"></a><span class="lineno"> 100</span> <span class="comment">// States for the key recognition state machine.</span></div>
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<div class="line"><a name="l00101"></a><span class="lineno"> 101</span> <span class="preprocessor">#define STATE_INIT 0 // Initial state.</span></div>
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<div class="line"><a name="l00102"></a><span class="lineno"> 102</span> <span class="preprocessor"></span><span class="preprocessor">#define STATE_CR 1 // Last character was CR, eat following LF.</span></div>
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<div class="line"><a name="l00103"></a><span class="lineno"> 103</span> <span class="preprocessor"></span><span class="preprocessor">#define STATE_ESC 2 // Last character was ESC.</span></div>
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<div class="line"><a name="l00104"></a><span class="lineno"> 104</span> <span class="preprocessor"></span><span class="preprocessor">#define STATE_MATCH 3 // Matching an escape sequence.</span></div>
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<div class="line"><a name="l00105"></a><span class="lineno"> 105</span> <span class="preprocessor"></span><span class="preprocessor">#define STATE_UTF8 4 // Recognizing a UTF-8 sequence.</span></div>
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<div class="line"><a name="l00106"></a><span class="lineno"> 106</span> <span class="preprocessor"></span><span class="preprocessor">#define STATE_IAC 5 // Recognizing telnet command after IAC (0xFF).</span></div>
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<div class="line"><a name="l00107"></a><span class="lineno"> 107</span> <span class="preprocessor"></span><span class="preprocessor">#define STATE_WILL 6 // Waiting for option code for WILL command.</span></div>
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<div class="line"><a name="l00108"></a><span class="lineno"> 108</span> <span class="preprocessor"></span><span class="preprocessor">#define STATE_WONT 7 // Waiting for option code for WONT command.</span></div>
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<div class="line"><a name="l00109"></a><span class="lineno"> 109</span> <span class="preprocessor"></span><span class="preprocessor">#define STATE_DO 8 // Waiting for option code for DO command.</span></div>
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<div class="line"><a name="l00110"></a><span class="lineno"> 110</span> <span class="preprocessor"></span><span class="preprocessor">#define STATE_DONT 9 // Waiting for option code for DONT command.</span></div>
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<div class="line"><a name="l00111"></a><span class="lineno"> 111</span> <span class="preprocessor"></span><span class="preprocessor">#define STATE_SB 10 // Option sub-negotiation.</span></div>
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<div class="line"><a name="l00112"></a><span class="lineno"> 112</span> <span class="preprocessor"></span><span class="preprocessor">#define STATE_SB_IAC 11 // Option sub-negotiation, byte after IAC.</span></div>
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<div class="line"><a name="l00113"></a><span class="lineno"> 113</span> <span class="preprocessor"></span></div>
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<div class="line"><a name="l00114"></a><span class="lineno"> 114</span> <span class="comment">// Number of milliseconds to wait after an ESC character before</span></div>
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<div class="line"><a name="l00115"></a><span class="lineno"> 115</span> <span class="comment">// concluding that it is KEY_ESC rather than an escape sequence.</span></div>
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<div class="line"><a name="l00116"></a><span class="lineno"> 116</span> <span class="preprocessor">#define ESC_TIMEOUT_MS 40</span></div>
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<div class="line"><a name="l00117"></a><span class="lineno"> 117</span> <span class="preprocessor"></span></div>
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<div class="line"><a name="l00118"></a><span class="lineno"> 118</span> <span class="comment">// Number of milliseconds to wait for a new character within an</span></div>
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<div class="line"><a name="l00119"></a><span class="lineno"> 119</span> <span class="comment">// escape sequence before concluding that the sequence was invalid</span></div>
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<div class="line"><a name="l00120"></a><span class="lineno"> 120</span> <span class="comment">// or truncated, or not actually an escape sequence at all.</span></div>
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<div class="line"><a name="l00121"></a><span class="lineno"> 121</span> <span class="preprocessor">#define SEQ_TIMEOUT_MS 200</span></div>
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<div class="line"><a name="l00122"></a><span class="lineno"> 122</span> <span class="preprocessor"></span></div>
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<div class="line"><a name="l00133"></a><span class="lineno"><a class="line" href="classTerminal.html#aa448509b5aa1ece53c3d86385655be0e"> 133</a></span> <a class="code" href="classTerminal.html#aa448509b5aa1ece53c3d86385655be0e">Terminal::Terminal</a>()</div>
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<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  : _stream(0)</div>
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<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  , ucode(-1)</div>
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<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  , ncols(80)</div>
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<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  , nrows(24)</div>
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<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  , timer(0)</div>
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<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  , offset(0)</div>
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<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  , state(STATE_INIT)</div>
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<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  , utf8len(0)</div>
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<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  , mod(<a class="code" href="classTerminal.html">Terminal</a>::Serial)</div>
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<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  , flags(0)</div>
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<div class="line"><a name="l00144"></a><span class="lineno"> 144</span> {</div>
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<div class="line"><a name="l00145"></a><span class="lineno"> 145</span> }</div>
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<div class="line"><a name="l00146"></a><span class="lineno"> 146</span> </div>
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<div class="line"><a name="l00150"></a><span class="lineno"><a class="line" href="classTerminal.html#add5a7d4dd45b68af9a0afb1cc845af2f"> 150</a></span> <a class="code" href="classTerminal.html#add5a7d4dd45b68af9a0afb1cc845af2f">Terminal::~Terminal</a>()</div>
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<div class="line"><a name="l00151"></a><span class="lineno"> 151</span> {</div>
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<div class="line"><a name="l00152"></a><span class="lineno"> 152</span> }</div>
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<div class="line"><a name="l00153"></a><span class="lineno"> 153</span> </div>
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<div class="line"><a name="l00183"></a><span class="lineno"><a class="line" href="classTerminal.html#a6bf417195a7d2a2fab6b3518f25764a2"> 183</a></span> <span class="keywordtype">void</span> <a class="code" href="classTerminal.html#a6bf417195a7d2a2fab6b3518f25764a2">Terminal::begin</a>(Stream &stream, <a class="code" href="classTerminal.html#a6fd7d021468962e9604bee0522b3a364">Mode</a> mode)</div>
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<div class="line"><a name="l00184"></a><span class="lineno"> 184</span> {</div>
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<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  _stream = &<a class="code" href="classTerminal.html#a18f46590476d5231e9480b5f69a68f63">stream</a>;</div>
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<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  ucode = -1;</div>
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<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  state = STATE_INIT;</div>
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<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  flags = 0;</div>
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<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  mod = <a class="code" href="classTerminal.html#acbf591c7371acba52bcd84ba4a0ce5c8">mode</a>;</div>
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<div class="line"><a name="l00190"></a><span class="lineno"> 190</span> }</div>
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<div class="line"><a name="l00191"></a><span class="lineno"> 191</span> </div>
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<div class="line"><a name="l00198"></a><span class="lineno"><a class="line" href="classTerminal.html#a9e4c08d43a1a1c039e385d63aca049c0"> 198</a></span> <span class="keywordtype">void</span> <a class="code" href="classTerminal.html#a9e4c08d43a1a1c039e385d63aca049c0">Terminal::end</a>()</div>
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<div class="line"><a name="l00199"></a><span class="lineno"> 199</span> {</div>
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<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  _stream = 0;</div>
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<div class="line"><a name="l00201"></a><span class="lineno"> 201</span> }</div>
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<div class="line"><a name="l00202"></a><span class="lineno"> 202</span> </div>
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<div class="line"><a name="l00228"></a><span class="lineno"><a class="line" href="classTerminal.html#a111698c496d601ef7fe0ce4de8a6de9a"> 228</a></span> <span class="keywordtype">int</span> <a class="code" href="classTerminal.html#a111698c496d601ef7fe0ce4de8a6de9a">Terminal::available</a>()</div>
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<div class="line"><a name="l00229"></a><span class="lineno"> 229</span> {</div>
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<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  <span class="keywordflow">return</span> _stream ? _stream->available() : 0;</div>
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<div class="line"><a name="l00231"></a><span class="lineno"> 231</span> }</div>
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<div class="line"><a name="l00232"></a><span class="lineno"> 232</span> </div>
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<div class="line"><a name="l00240"></a><span class="lineno"><a class="line" href="classTerminal.html#a49f6aa694fae8a9ff8a526350dd8f8fc"> 240</a></span> <span class="keywordtype">int</span> <a class="code" href="classTerminal.html#a49f6aa694fae8a9ff8a526350dd8f8fc">Terminal::peek</a>()</div>
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<div class="line"><a name="l00241"></a><span class="lineno"> 241</span> {</div>
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<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  <span class="keywordflow">return</span> _stream ? _stream->peek() : -1;</div>
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<div class="line"><a name="l00243"></a><span class="lineno"> 243</span> }</div>
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<div class="line"><a name="l00244"></a><span class="lineno"> 244</span> </div>
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<div class="line"><a name="l00261"></a><span class="lineno"><a class="line" href="classTerminal.html#a14dfd6dc5c4a30acfb47ab24c22d1cd5"> 261</a></span> <span class="keywordtype">int</span> <a class="code" href="classTerminal.html#a14dfd6dc5c4a30acfb47ab24c22d1cd5">Terminal::read</a>()</div>
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<div class="line"><a name="l00262"></a><span class="lineno"> 262</span> {</div>
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<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  <span class="comment">// Clear the key recognition state because we are bypassing readKey().</span></div>
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<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  state = STATE_INIT;</div>
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<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  ucode = -1;</div>
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<div class="line"><a name="l00266"></a><span class="lineno"> 266</span> </div>
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<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  <span class="comment">// Read the next byte from the underlying stream.</span></div>
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<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  <span class="keywordflow">return</span> _stream ? _stream->read() : -1;</div>
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<div class="line"><a name="l00269"></a><span class="lineno"> 269</span> }</div>
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<div class="line"><a name="l00270"></a><span class="lineno"> 270</span> </div>
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<div class="line"><a name="l00274"></a><span class="lineno"><a class="line" href="classTerminal.html#a908cdfa64167279ed565d43b45470c3d"> 274</a></span> <span class="keywordtype">void</span> <a class="code" href="classTerminal.html#a908cdfa64167279ed565d43b45470c3d">Terminal::flush</a>()</div>
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<div class="line"><a name="l00275"></a><span class="lineno"> 275</span> {</div>
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<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  <span class="keywordflow">if</span> (_stream)</div>
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<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  _stream->flush();</div>
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|
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span> }</div>
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|
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span> </div>
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<div class="line"><a name="l00286"></a><span class="lineno"><a class="line" href="classTerminal.html#ae723f16d4f97954fb45550fa05d600bb"> 286</a></span> <span class="keywordtype">size_t</span> <a class="code" href="classTerminal.html#ae723f16d4f97954fb45550fa05d600bb">Terminal::write</a>(uint8_t c)</div>
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|
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span> {</div>
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|
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  <span class="keywordflow">return</span> _stream ? _stream->write(c) : 0;</div>
|
|
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span> }</div>
|
|
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span> </div>
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<div class="line"><a name="l00299"></a><span class="lineno"><a class="line" href="classTerminal.html#a134b9131e18b35af18c53eabec49186d"> 299</a></span> <span class="keywordtype">size_t</span> <a class="code" href="classTerminal.html#ae723f16d4f97954fb45550fa05d600bb">Terminal::write</a>(<span class="keyword">const</span> uint8_t *buffer, <span class="keywordtype">size_t</span> size)</div>
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|
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span> {</div>
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|
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  <span class="keywordflow">return</span> _stream ? _stream->write(buffer, size) : 0;</div>
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|
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span> }</div>
|
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<div class="line"><a name="l00303"></a><span class="lineno"> 303</span> </div>
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<div class="line"><a name="l00314"></a><span class="lineno"><a class="line" href="classTerminal.html#ae0b908585ec355e0f299579a015c1170"> 314</a></span> <span class="keywordtype">void</span> <a class="code" href="classTerminal.html#ae0b908585ec355e0f299579a015c1170">Terminal::writeProgMem</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *str)</div>
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<div class="line"><a name="l00315"></a><span class="lineno"> 315</span> {</div>
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<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  uint8_t buffer[16];</div>
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|
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  uint8_t posn;</div>
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<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  uint8_t ch;</div>
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<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  <span class="keywordflow">if</span> (!_stream || !str)</div>
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|
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  <span class="keywordflow">return</span>;</div>
|
|
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  posn = 0;</div>
|
|
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  <span class="keywordflow">while</span> ((ch = pgm_read_byte((<span class="keyword">const</span> uint8_t *)str)) != 0) {</div>
|
|
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  buffer[posn++] = ch;</div>
|
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<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  <span class="keywordflow">if</span> (posn == <span class="keyword">sizeof</span>(buffer)) {</div>
|
|
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  _stream->write(buffer, posn);</div>
|
|
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  posn = 0;</div>
|
|
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  }</div>
|
|
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  ++str;</div>
|
|
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  }</div>
|
|
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  <span class="keywordflow">if</span> (posn != 0)</div>
|
|
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  _stream->write(buffer, posn);</div>
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<div class="line"><a name="l00332"></a><span class="lineno"> 332</span> }</div>
|
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<div class="line"><a name="l00333"></a><span class="lineno"> 333</span> </div>
|
|
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span> <span class="keyword">static</span> <span class="keywordtype">bool</span> escapeSequenceStart(<span class="keywordtype">int</span> ch)</div>
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|
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span> {</div>
|
|
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  <span class="keywordflow">if</span> (ch == <span class="charliteral">'['</span> || ch == <span class="charliteral">'?'</span>)</div>
|
|
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (ch >= <span class="charliteral">'A'</span> && ch <= <span class="charliteral">'Z'</span>)</div>
|
|
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  <span class="keywordflow">else</span></div>
|
|
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span> }</div>
|
|
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span> </div>
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<div class="line"><a name="l00387"></a><span class="lineno"><a class="line" href="classTerminal.html#aa82621ea174422601cc7384c8185eb96"> 387</a></span> <span class="keywordtype">int</span> <a class="code" href="classTerminal.html#aa82621ea174422601cc7384c8185eb96">Terminal::readKey</a>()</div>
|
|
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span> {</div>
|
|
<div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  <span class="keywordtype">int</span> ch;</div>
|
|
<div class="line"><a name="l00390"></a><span class="lineno"> 390</span> </div>
|
|
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  <span class="comment">// Bail out if there is no underlying stream.</span></div>
|
|
<div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  <span class="keywordflow">if</span> (!_stream)</div>
|
|
<div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  <span class="keywordflow">return</span> -1;</div>
|
|
<div class="line"><a name="l00394"></a><span class="lineno"> 394</span> </div>
|
|
<div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  <span class="comment">// Read the next character and bail out if nothing yet. Some special</span></div>
|
|
<div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  <span class="comment">// peek-ahead handling is needed just after the ESC character.</span></div>
|
|
<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  <span class="keywordflow">if</span> (state == STATE_ESC) {</div>
|
|
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  ch = _stream->peek();</div>
|
|
<div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  <span class="keywordflow">if</span> (ch < 0) {</div>
|
|
<div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  <span class="comment">// We just saw an ESC. If there has been a timeout</span></div>
|
|
<div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  <span class="comment">// then the key is KEY_ESC rather than the start of a</span></div>
|
|
<div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  <span class="comment">// VT100 escape sequence.</span></div>
|
|
<div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  <span class="keywordflow">if</span> ((millis() - timer) >= ESC_TIMEOUT_MS) {</div>
|
|
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  state = STATE_INIT;</div>
|
|
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  ucode = 0x1B;</div>
|
|
<div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  <span class="keywordflow">return</span> KEY_ESC;</div>
|
|
<div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  }</div>
|
|
<div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  ucode = -1;</div>
|
|
<div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  <span class="keywordflow">return</span> -1;</div>
|
|
<div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!escapeSequenceStart(ch)) {</div>
|
|
<div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  <span class="comment">// The next character is not legitimate as the start of</span></div>
|
|
<div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  <span class="comment">// an escape sequence, so the ESC must have been KEY_ESC.</span></div>
|
|
<div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  state = STATE_INIT;</div>
|
|
<div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  ucode = 0x1B;</div>
|
|
<div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  <span class="keywordflow">return</span> KEY_ESC;</div>
|
|
<div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  <span class="comment">// Part of an escape sequence. Read the character properly.</span></div>
|
|
<div class="line"><a name="l00418"></a><span class="lineno"> 418</span>  ch = _stream->read();</div>
|
|
<div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  }</div>
|
|
<div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  <span class="comment">// Read the next character without any peek-ahead.</span></div>
|
|
<div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  ch = _stream->read();</div>
|
|
<div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  }</div>
|
|
<div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  <span class="keywordflow">if</span> (ch < 0) {</div>
|
|
<div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  <span class="keywordflow">if</span> (state == STATE_MATCH && (millis() - timer) >= SEQ_TIMEOUT_MS) {</div>
|
|
<div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  <span class="comment">// Timeout while waiting for the next character in an</span></div>
|
|
<div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  <span class="comment">// escape sequence. Abort and return to the initial state.</span></div>
|
|
<div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  state = STATE_INIT;</div>
|
|
<div class="line"><a name="l00429"></a><span class="lineno"> 429</span>  }</div>
|
|
<div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  ucode = -1;</div>
|
|
<div class="line"><a name="l00431"></a><span class="lineno"> 431</span>  <span class="keywordflow">return</span> -1;</div>
|
|
<div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  }</div>
|
|
<div class="line"><a name="l00433"></a><span class="lineno"> 433</span> </div>
|
|
<div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  <span class="comment">// Determine what to do based on the key recognition state.</span></div>
|
|
<div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  <span class="keywordflow">switch</span> (state) {</div>
|
|
<div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  <span class="keywordflow">case</span> STATE_CR:</div>
|
|
<div class="line"><a name="l00437"></a><span class="lineno"> 437</span>  <span class="comment">// We just saw a CR, so check for CRLF and eat the LF.</span></div>
|
|
<div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  state = STATE_INIT;</div>
|
|
<div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  <span class="keywordflow">if</span> (ch == 0x0A) {</div>
|
|
<div class="line"><a name="l00440"></a><span class="lineno"> 440</span>  ucode = -1;</div>
|
|
<div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  <span class="keywordflow">return</span> -1;</div>
|
|
<div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (ch == 0x00 && mod == <a class="code" href="classTerminal.html#a6fd7d021468962e9604bee0522b3a364a71eb4637496b7a884384c4250f3289a7">Telnet</a>) {</div>
|
|
<div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  <span class="comment">// In telnet mode, CR NUL is a literal carriage return,</span></div>
|
|
<div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  <span class="comment">// separate from the newline sequence CRLF. Eat the NUL.</span></div>
|
|
<div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  <span class="comment">// We already reported KEY_RETURN for the CR character.</span></div>
|
|
<div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  ucode = -1;</div>
|
|
<div class="line"><a name="l00447"></a><span class="lineno"> 447</span>  <span class="keywordflow">return</span> -1;</div>
|
|
<div class="line"><a name="l00448"></a><span class="lineno"> 448</span>  }</div>
|
|
<div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  <span class="comment">// Fall through to the next case.</span></div>
|
|
<div class="line"><a name="l00450"></a><span class="lineno"> 450</span> </div>
|
|
<div class="line"><a name="l00451"></a><span class="lineno"> 451</span>  <span class="keywordflow">case</span> STATE_INIT:</div>
|
|
<div class="line"><a name="l00452"></a><span class="lineno"> 452</span>  <span class="keywordflow">if</span> (ch >= 0x20 && ch <= 0x7E) {</div>
|
|
<div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  <span class="comment">// Printable ASCII character.</span></div>
|
|
<div class="line"><a name="l00454"></a><span class="lineno"> 454</span>  state = STATE_INIT;</div>
|
|
<div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  ucode = ch;</div>
|
|
<div class="line"><a name="l00456"></a><span class="lineno"> 456</span>  <span class="keywordflow">return</span> ch;</div>
|
|
<div class="line"><a name="l00457"></a><span class="lineno"> 457</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (ch == 0x1B) {</div>
|
|
<div class="line"><a name="l00458"></a><span class="lineno"> 458</span>  <span class="comment">// Start of an escape sequence, or the escape character itself.</span></div>
|
|
<div class="line"><a name="l00459"></a><span class="lineno"> 459</span>  state = STATE_ESC;</div>
|
|
<div class="line"><a name="l00460"></a><span class="lineno"> 460</span>  timer = millis();</div>
|
|
<div class="line"><a name="l00461"></a><span class="lineno"> 461</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (ch == 0x0D) {</div>
|
|
<div class="line"><a name="l00462"></a><span class="lineno"> 462</span>  <span class="comment">// CR which may be followed by an LF.</span></div>
|
|
<div class="line"><a name="l00463"></a><span class="lineno"> 463</span>  state = STATE_CR;</div>
|
|
<div class="line"><a name="l00464"></a><span class="lineno"> 464</span>  ucode = ch;</div>
|
|
<div class="line"><a name="l00465"></a><span class="lineno"> 465</span>  <span class="keywordflow">return</span> KEY_RETURN;</div>
|
|
<div class="line"><a name="l00466"></a><span class="lineno"> 466</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (ch == 0x0A) {</div>
|
|
<div class="line"><a name="l00467"></a><span class="lineno"> 467</span>  <span class="comment">// LF on its own without a preceding CR.</span></div>
|
|
<div class="line"><a name="l00468"></a><span class="lineno"> 468</span>  ucode = ch;</div>
|
|
<div class="line"><a name="l00469"></a><span class="lineno"> 469</span>  <span class="keywordflow">return</span> KEY_RETURN;</div>
|
|
<div class="line"><a name="l00470"></a><span class="lineno"> 470</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (ch == 0x08 || ch == 0x7F) {</div>
|
|
<div class="line"><a name="l00471"></a><span class="lineno"> 471</span>  <span class="comment">// Backspace or DEL character.</span></div>
|
|
<div class="line"><a name="l00472"></a><span class="lineno"> 472</span>  state = STATE_INIT;</div>
|
|
<div class="line"><a name="l00473"></a><span class="lineno"> 473</span>  ucode = ch;</div>
|
|
<div class="line"><a name="l00474"></a><span class="lineno"> 474</span>  <span class="keywordflow">return</span> KEY_BACKSPACE;</div>
|
|
<div class="line"><a name="l00475"></a><span class="lineno"> 475</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (ch == 0x09) {</div>
|
|
<div class="line"><a name="l00476"></a><span class="lineno"> 476</span>  <span class="comment">// TAB character.</span></div>
|
|
<div class="line"><a name="l00477"></a><span class="lineno"> 477</span>  state = STATE_INIT;</div>
|
|
<div class="line"><a name="l00478"></a><span class="lineno"> 478</span>  ucode = ch;</div>
|
|
<div class="line"><a name="l00479"></a><span class="lineno"> 479</span>  <span class="keywordflow">return</span> KEY_TAB;</div>
|
|
<div class="line"><a name="l00480"></a><span class="lineno"> 480</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (ch < 0x80) {</div>
|
|
<div class="line"><a name="l00481"></a><span class="lineno"> 481</span>  <span class="comment">// Some other ASCII control character.</span></div>
|
|
<div class="line"><a name="l00482"></a><span class="lineno"> 482</span>  state = STATE_INIT;</div>
|
|
<div class="line"><a name="l00483"></a><span class="lineno"> 483</span>  ucode = ch;</div>
|
|
<div class="line"><a name="l00484"></a><span class="lineno"> 484</span>  <span class="keywordflow">return</span> ch;</div>
|
|
<div class="line"><a name="l00485"></a><span class="lineno"> 485</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (ch >= 0xC1 && ch <= 0xDF) {</div>
|
|
<div class="line"><a name="l00486"></a><span class="lineno"> 486</span>  <span class="comment">// Two-byte UTF-8 sequence.</span></div>
|
|
<div class="line"><a name="l00487"></a><span class="lineno"> 487</span>  offset = ch & 0x1F;</div>
|
|
<div class="line"><a name="l00488"></a><span class="lineno"> 488</span>  utf8len = 2;</div>
|
|
<div class="line"><a name="l00489"></a><span class="lineno"> 489</span>  state = STATE_UTF8;</div>
|
|
<div class="line"><a name="l00490"></a><span class="lineno"> 490</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (ch >= 0xE1 && ch <= 0xEF) {</div>
|
|
<div class="line"><a name="l00491"></a><span class="lineno"> 491</span>  <span class="comment">// Three-byte UTF-8 sequence.</span></div>
|
|
<div class="line"><a name="l00492"></a><span class="lineno"> 492</span>  offset = ch & 0x0F;</div>
|
|
<div class="line"><a name="l00493"></a><span class="lineno"> 493</span>  utf8len = 3;</div>
|
|
<div class="line"><a name="l00494"></a><span class="lineno"> 494</span>  state = STATE_UTF8;</div>
|
|
<div class="line"><a name="l00495"></a><span class="lineno"> 495</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (ch >= 0xF1 && ch <= 0xF7) {</div>
|
|
<div class="line"><a name="l00496"></a><span class="lineno"> 496</span>  <span class="comment">// Four-byte UTF-8 sequence.</span></div>
|
|
<div class="line"><a name="l00497"></a><span class="lineno"> 497</span>  offset = ch & 0x07;</div>
|
|
<div class="line"><a name="l00498"></a><span class="lineno"> 498</span>  utf8len = 4;</div>
|
|
<div class="line"><a name="l00499"></a><span class="lineno"> 499</span>  state = STATE_UTF8;</div>
|
|
<div class="line"><a name="l00500"></a><span class="lineno"> 500</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (ch == 0xFF && mod == <a class="code" href="classTerminal.html#a6fd7d021468962e9604bee0522b3a364a71eb4637496b7a884384c4250f3289a7">Telnet</a>) {</div>
|
|
<div class="line"><a name="l00501"></a><span class="lineno"> 501</span>  <span class="comment">// Start of a telnet command (IAC byte).</span></div>
|
|
<div class="line"><a name="l00502"></a><span class="lineno"> 502</span>  state = STATE_IAC;</div>
|
|
<div class="line"><a name="l00503"></a><span class="lineno"> 503</span>  }</div>
|
|
<div class="line"><a name="l00504"></a><span class="lineno"> 504</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00505"></a><span class="lineno"> 505</span> </div>
|
|
<div class="line"><a name="l00506"></a><span class="lineno"> 506</span>  <span class="keywordflow">case</span> STATE_ESC:</div>
|
|
<div class="line"><a name="l00507"></a><span class="lineno"> 507</span>  <span class="comment">// Next character just after the ESC. Start the escape</span></div>
|
|
<div class="line"><a name="l00508"></a><span class="lineno"> 508</span>  <span class="comment">// sequence matching engine at offset zero in the keymap table.</span></div>
|
|
<div class="line"><a name="l00509"></a><span class="lineno"> 509</span>  state = STATE_MATCH;</div>
|
|
<div class="line"><a name="l00510"></a><span class="lineno"> 510</span>  offset = 0;</div>
|
|
<div class="line"><a name="l00511"></a><span class="lineno"> 511</span>  <span class="comment">// Fall through to the next case.</span></div>
|
|
<div class="line"><a name="l00512"></a><span class="lineno"> 512</span> </div>
|
|
<div class="line"><a name="l00513"></a><span class="lineno"> 513</span>  <span class="keywordflow">case</span> STATE_MATCH:</div>
|
|
<div class="line"><a name="l00514"></a><span class="lineno"> 514</span>  <span class="comment">// In the middle of matching an escape sequence.</span></div>
|
|
<div class="line"><a name="l00515"></a><span class="lineno"> 515</span>  <span class="keywordflow">if</span> (ch == 0x1B) {</div>
|
|
<div class="line"><a name="l00516"></a><span class="lineno"> 516</span>  <span class="comment">// ESC character seen in the middle of an escape sequence.</span></div>
|
|
<div class="line"><a name="l00517"></a><span class="lineno"> 517</span>  <span class="comment">// The previous escape sequence is invalid so abort and restart.</span></div>
|
|
<div class="line"><a name="l00518"></a><span class="lineno"> 518</span>  state = STATE_ESC;</div>
|
|
<div class="line"><a name="l00519"></a><span class="lineno"> 519</span>  timer = millis();</div>
|
|
<div class="line"><a name="l00520"></a><span class="lineno"> 520</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00521"></a><span class="lineno"> 521</span>  }</div>
|
|
<div class="line"><a name="l00522"></a><span class="lineno"> 522</span>  ch = matchEscape(ch);</div>
|
|
<div class="line"><a name="l00523"></a><span class="lineno"> 523</span>  <span class="keywordflow">if</span> (ch == -1) {</div>
|
|
<div class="line"><a name="l00524"></a><span class="lineno"> 524</span>  <span class="comment">// Need more characters before knowing what this is.</span></div>
|
|
<div class="line"><a name="l00525"></a><span class="lineno"> 525</span>  timer = millis();</div>
|
|
<div class="line"><a name="l00526"></a><span class="lineno"> 526</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (ch == -2) {</div>
|
|
<div class="line"><a name="l00527"></a><span class="lineno"> 527</span>  <span class="comment">// Invalid escape sequence so abort and restart.</span></div>
|
|
<div class="line"><a name="l00528"></a><span class="lineno"> 528</span>  state = STATE_INIT;</div>
|
|
<div class="line"><a name="l00529"></a><span class="lineno"> 529</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (ch < 0x80) {</div>
|
|
<div class="line"><a name="l00530"></a><span class="lineno"> 530</span>  <span class="comment">// Escape sequence corresponds to a normal ASCII character.</span></div>
|
|
<div class="line"><a name="l00531"></a><span class="lineno"> 531</span>  state = STATE_INIT;</div>
|
|
<div class="line"><a name="l00532"></a><span class="lineno"> 532</span>  ucode = ch;</div>
|
|
<div class="line"><a name="l00533"></a><span class="lineno"> 533</span>  <span class="keywordflow">return</span> ch;</div>
|
|
<div class="line"><a name="l00534"></a><span class="lineno"> 534</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l00535"></a><span class="lineno"> 535</span>  <span class="comment">// Extended keycode for an arrow or function key.</span></div>
|
|
<div class="line"><a name="l00536"></a><span class="lineno"> 536</span>  state = STATE_INIT;</div>
|
|
<div class="line"><a name="l00537"></a><span class="lineno"> 537</span>  ucode = -1;</div>
|
|
<div class="line"><a name="l00538"></a><span class="lineno"> 538</span>  <span class="keywordflow">return</span> ch;</div>
|
|
<div class="line"><a name="l00539"></a><span class="lineno"> 539</span>  }</div>
|
|
<div class="line"><a name="l00540"></a><span class="lineno"> 540</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00541"></a><span class="lineno"> 541</span> </div>
|
|
<div class="line"><a name="l00542"></a><span class="lineno"> 542</span>  <span class="keywordflow">case</span> STATE_UTF8:</div>
|
|
<div class="line"><a name="l00543"></a><span class="lineno"> 543</span>  <span class="comment">// Recognize a multi-byte UTF-8 character encoding.</span></div>
|
|
<div class="line"><a name="l00544"></a><span class="lineno"> 544</span>  <span class="keywordflow">if</span> ((ch & 0xC0) == 0x80) {</div>
|
|
<div class="line"><a name="l00545"></a><span class="lineno"> 545</span>  <span class="keywordflow">if</span> (utf8len <= 2) {</div>
|
|
<div class="line"><a name="l00546"></a><span class="lineno"> 546</span>  <span class="comment">// Final character in the sequence.</span></div>
|
|
<div class="line"><a name="l00547"></a><span class="lineno"> 547</span>  ucode = (((long)offset) << 6) | (ch & 0x3F);</div>
|
|
<div class="line"><a name="l00548"></a><span class="lineno"> 548</span>  state = STATE_INIT;</div>
|
|
<div class="line"><a name="l00549"></a><span class="lineno"> 549</span>  <span class="keywordflow">if</span> (ucode > 0x10FFFFL)</div>
|
|
<div class="line"><a name="l00550"></a><span class="lineno"> 550</span>  <span class="keywordflow">break</span>; <span class="comment">// The code point is out of range.</span></div>
|
|
<div class="line"><a name="l00551"></a><span class="lineno"> 551</span>  <span class="keywordflow">return</span> KEY_UNICODE;</div>
|
|
<div class="line"><a name="l00552"></a><span class="lineno"> 552</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l00553"></a><span class="lineno"> 553</span>  <span class="comment">// More characters still yet to come.</span></div>
|
|
<div class="line"><a name="l00554"></a><span class="lineno"> 554</span>  --utf8len;</div>
|
|
<div class="line"><a name="l00555"></a><span class="lineno"> 555</span>  offset = (offset << 6) | (ch & 0x3F);</div>
|
|
<div class="line"><a name="l00556"></a><span class="lineno"> 556</span>  }</div>
|
|
<div class="line"><a name="l00557"></a><span class="lineno"> 557</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l00558"></a><span class="lineno"> 558</span>  <span class="comment">// This character is invalid as part of a UTF-8 sequence.</span></div>
|
|
<div class="line"><a name="l00559"></a><span class="lineno"> 559</span>  state = STATE_INIT;</div>
|
|
<div class="line"><a name="l00560"></a><span class="lineno"> 560</span>  }</div>
|
|
<div class="line"><a name="l00561"></a><span class="lineno"> 561</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00562"></a><span class="lineno"> 562</span> </div>
|
|
<div class="line"><a name="l00563"></a><span class="lineno"> 563</span>  <span class="keywordflow">case</span> STATE_IAC:</div>
|
|
<div class="line"><a name="l00564"></a><span class="lineno"> 564</span>  <span class="comment">// Telnet command byte just after an IAC (0xFF) character.</span></div>
|
|
<div class="line"><a name="l00565"></a><span class="lineno"> 565</span>  <span class="keywordflow">switch</span> (ch) {</div>
|
|
<div class="line"><a name="l00566"></a><span class="lineno"> 566</span>  <span class="keywordflow">case</span> TelnetDefs::EndOfFile:</div>
|
|
<div class="line"><a name="l00567"></a><span class="lineno"> 567</span>  <span class="comment">// Convert EOF into CTRL-D.</span></div>
|
|
<div class="line"><a name="l00568"></a><span class="lineno"> 568</span>  state = STATE_INIT;</div>
|
|
<div class="line"><a name="l00569"></a><span class="lineno"> 569</span>  ucode = 0x04;</div>
|
|
<div class="line"><a name="l00570"></a><span class="lineno"> 570</span>  <span class="keywordflow">return</span> 0x04;</div>
|
|
<div class="line"><a name="l00571"></a><span class="lineno"> 571</span> </div>
|
|
<div class="line"><a name="l00572"></a><span class="lineno"> 572</span>  <span class="keywordflow">case</span> TelnetDefs::EndOfRecord:</div>
|
|
<div class="line"><a name="l00573"></a><span class="lineno"> 573</span>  <span class="comment">// Convert end of record markers into CR.</span></div>
|
|
<div class="line"><a name="l00574"></a><span class="lineno"> 574</span>  state = STATE_INIT;</div>
|
|
<div class="line"><a name="l00575"></a><span class="lineno"> 575</span>  ucode = 0x0D;</div>
|
|
<div class="line"><a name="l00576"></a><span class="lineno"> 576</span>  <span class="keywordflow">return</span> KEY_RETURN;</div>
|
|
<div class="line"><a name="l00577"></a><span class="lineno"> 577</span> </div>
|
|
<div class="line"><a name="l00578"></a><span class="lineno"> 578</span>  <span class="keywordflow">case</span> TelnetDefs::Interrupt:</div>
|
|
<div class="line"><a name="l00579"></a><span class="lineno"> 579</span>  <span class="comment">// Convert interrupt into CTRL-C.</span></div>
|
|
<div class="line"><a name="l00580"></a><span class="lineno"> 580</span>  state = STATE_INIT;</div>
|
|
<div class="line"><a name="l00581"></a><span class="lineno"> 581</span>  ucode = 0x03;</div>
|
|
<div class="line"><a name="l00582"></a><span class="lineno"> 582</span>  <span class="keywordflow">return</span> 0x03;</div>
|
|
<div class="line"><a name="l00583"></a><span class="lineno"> 583</span> </div>
|
|
<div class="line"><a name="l00584"></a><span class="lineno"> 584</span>  <span class="keywordflow">case</span> TelnetDefs::EraseChar:</div>
|
|
<div class="line"><a name="l00585"></a><span class="lineno"> 585</span>  <span class="comment">// Convert erase character into DEL.</span></div>
|
|
<div class="line"><a name="l00586"></a><span class="lineno"> 586</span>  state = STATE_INIT;</div>
|
|
<div class="line"><a name="l00587"></a><span class="lineno"> 587</span>  ucode = 0x7F;</div>
|
|
<div class="line"><a name="l00588"></a><span class="lineno"> 588</span>  <span class="keywordflow">return</span> KEY_BACKSPACE;</div>
|
|
<div class="line"><a name="l00589"></a><span class="lineno"> 589</span> </div>
|
|
<div class="line"><a name="l00590"></a><span class="lineno"> 590</span>  <span class="keywordflow">case</span> TelnetDefs::EraseLine:</div>
|
|
<div class="line"><a name="l00591"></a><span class="lineno"> 591</span>  <span class="comment">// Convert erase line into CTRL-U.</span></div>
|
|
<div class="line"><a name="l00592"></a><span class="lineno"> 592</span>  state = STATE_INIT;</div>
|
|
<div class="line"><a name="l00593"></a><span class="lineno"> 593</span>  ucode = 0x15;</div>
|
|
<div class="line"><a name="l00594"></a><span class="lineno"> 594</span>  <span class="keywordflow">return</span> 0x15;</div>
|
|
<div class="line"><a name="l00595"></a><span class="lineno"> 595</span> </div>
|
|
<div class="line"><a name="l00596"></a><span class="lineno"> 596</span>  <span class="keywordflow">case</span> TelnetDefs::SubStart:</div>
|
|
<div class="line"><a name="l00597"></a><span class="lineno"> 597</span>  <span class="comment">// Option sub-negotiation.</span></div>
|
|
<div class="line"><a name="l00598"></a><span class="lineno"> 598</span>  utf8len = 0;</div>
|
|
<div class="line"><a name="l00599"></a><span class="lineno"> 599</span>  state = STATE_SB;</div>
|
|
<div class="line"><a name="l00600"></a><span class="lineno"> 600</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00601"></a><span class="lineno"> 601</span> </div>
|
|
<div class="line"><a name="l00602"></a><span class="lineno"> 602</span>  <span class="keywordflow">case</span> TelnetDefs::WILL:</div>
|
|
<div class="line"><a name="l00603"></a><span class="lineno"> 603</span>  <span class="comment">// Option negotiation, WILL command.</span></div>
|
|
<div class="line"><a name="l00604"></a><span class="lineno"> 604</span>  state = STATE_WILL;</div>
|
|
<div class="line"><a name="l00605"></a><span class="lineno"> 605</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00606"></a><span class="lineno"> 606</span> </div>
|
|
<div class="line"><a name="l00607"></a><span class="lineno"> 607</span>  <span class="keywordflow">case</span> TelnetDefs::WONT:</div>
|
|
<div class="line"><a name="l00608"></a><span class="lineno"> 608</span>  <span class="comment">// Option negotiation, WONT command.</span></div>
|
|
<div class="line"><a name="l00609"></a><span class="lineno"> 609</span>  state = STATE_WONT;</div>
|
|
<div class="line"><a name="l00610"></a><span class="lineno"> 610</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00611"></a><span class="lineno"> 611</span> </div>
|
|
<div class="line"><a name="l00612"></a><span class="lineno"> 612</span>  <span class="keywordflow">case</span> TelnetDefs::DO:</div>
|
|
<div class="line"><a name="l00613"></a><span class="lineno"> 613</span>  <span class="comment">// Option negotiation, DO command.</span></div>
|
|
<div class="line"><a name="l00614"></a><span class="lineno"> 614</span>  state = STATE_DO;</div>
|
|
<div class="line"><a name="l00615"></a><span class="lineno"> 615</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00616"></a><span class="lineno"> 616</span> </div>
|
|
<div class="line"><a name="l00617"></a><span class="lineno"> 617</span>  <span class="keywordflow">case</span> TelnetDefs::DONT:</div>
|
|
<div class="line"><a name="l00618"></a><span class="lineno"> 618</span>  <span class="comment">// Option negotiation, DONT command.</span></div>
|
|
<div class="line"><a name="l00619"></a><span class="lineno"> 619</span>  state = STATE_DONT;</div>
|
|
<div class="line"><a name="l00620"></a><span class="lineno"> 620</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00621"></a><span class="lineno"> 621</span> </div>
|
|
<div class="line"><a name="l00622"></a><span class="lineno"> 622</span>  <span class="keywordflow">case</span> TelnetDefs::IAC:</div>
|
|
<div class="line"><a name="l00623"></a><span class="lineno"> 623</span>  <span class="comment">// IAC followed by IAC is the literal byte 0xFF,</span></div>
|
|
<div class="line"><a name="l00624"></a><span class="lineno"> 624</span>  <span class="comment">// but that isn't valid UTF-8 so we just drop it.</span></div>
|
|
<div class="line"><a name="l00625"></a><span class="lineno"> 625</span>  state = STATE_INIT;</div>
|
|
<div class="line"><a name="l00626"></a><span class="lineno"> 626</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00627"></a><span class="lineno"> 627</span> </div>
|
|
<div class="line"><a name="l00628"></a><span class="lineno"> 628</span>  <span class="keywordflow">default</span>:</div>
|
|
<div class="line"><a name="l00629"></a><span class="lineno"> 629</span>  <span class="comment">// Everything else is treated as a NOP.</span></div>
|
|
<div class="line"><a name="l00630"></a><span class="lineno"> 630</span>  state = STATE_INIT;</div>
|
|
<div class="line"><a name="l00631"></a><span class="lineno"> 631</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00632"></a><span class="lineno"> 632</span>  }</div>
|
|
<div class="line"><a name="l00633"></a><span class="lineno"> 633</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00634"></a><span class="lineno"> 634</span> </div>
|
|
<div class="line"><a name="l00635"></a><span class="lineno"> 635</span>  <span class="keywordflow">case</span> STATE_WILL:</div>
|
|
<div class="line"><a name="l00636"></a><span class="lineno"> 636</span>  <span class="comment">// Telnet option negotiation, WILL command. Note: We don't do any</span></div>
|
|
<div class="line"><a name="l00637"></a><span class="lineno"> 637</span>  <span class="comment">// loop detection. We assume that the client will eventually break</span></div>
|
|
<div class="line"><a name="l00638"></a><span class="lineno"> 638</span>  <span class="comment">// the loop as it probably has more memory than us to store state.</span></div>
|
|
<div class="line"><a name="l00639"></a><span class="lineno"> 639</span>  <span class="keywordflow">if</span> (ch == TelnetDefs::WindowSize ||</div>
|
|
<div class="line"><a name="l00640"></a><span class="lineno"> 640</span>  ch == TelnetDefs::RemoteFlowControl) {</div>
|
|
<div class="line"><a name="l00641"></a><span class="lineno"> 641</span>  <span class="comment">// Send a DO command in response - we accept this option.</span></div>
|
|
<div class="line"><a name="l00642"></a><span class="lineno"> 642</span>  telnetCommand(TelnetDefs::DO, ch);</div>
|
|
<div class="line"><a name="l00643"></a><span class="lineno"> 643</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l00644"></a><span class="lineno"> 644</span>  <span class="comment">// Send a DONT command in response - we don't accept this option.</span></div>
|
|
<div class="line"><a name="l00645"></a><span class="lineno"> 645</span>  telnetCommand(TelnetDefs::DONT, ch);</div>
|
|
<div class="line"><a name="l00646"></a><span class="lineno"> 646</span>  }</div>
|
|
<div class="line"><a name="l00647"></a><span class="lineno"> 647</span>  <span class="keywordflow">if</span> (!(flags & 0x01)) {</div>
|
|
<div class="line"><a name="l00648"></a><span class="lineno"> 648</span>  <span class="comment">// The first time we see a WILL command from the client we</span></div>
|
|
<div class="line"><a name="l00649"></a><span class="lineno"> 649</span>  <span class="comment">// send a request back saying that we will handle echoing.</span></div>
|
|
<div class="line"><a name="l00650"></a><span class="lineno"> 650</span>  flags |= 0x01;</div>
|
|
<div class="line"><a name="l00651"></a><span class="lineno"> 651</span>  telnetCommand(TelnetDefs::WILL, TelnetDefs::Echo);</div>
|
|
<div class="line"><a name="l00652"></a><span class="lineno"> 652</span>  }</div>
|
|
<div class="line"><a name="l00653"></a><span class="lineno"> 653</span>  state = STATE_INIT;</div>
|
|
<div class="line"><a name="l00654"></a><span class="lineno"> 654</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00655"></a><span class="lineno"> 655</span> </div>
|
|
<div class="line"><a name="l00656"></a><span class="lineno"> 656</span>  <span class="keywordflow">case</span> STATE_WONT:</div>
|
|
<div class="line"><a name="l00657"></a><span class="lineno"> 657</span>  <span class="keywordflow">case</span> STATE_DONT:</div>
|
|
<div class="line"><a name="l00658"></a><span class="lineno"> 658</span>  <span class="comment">// Telnet option negotiation, WONT/DONT command. The other side</span></div>
|
|
<div class="line"><a name="l00659"></a><span class="lineno"> 659</span>  <span class="comment">// is telling us that it does not understand this option or wants</span></div>
|
|
<div class="line"><a name="l00660"></a><span class="lineno"> 660</span>  <span class="comment">// us to stop using it. For now there is nothing to do.</span></div>
|
|
<div class="line"><a name="l00661"></a><span class="lineno"> 661</span>  state = STATE_INIT;</div>
|
|
<div class="line"><a name="l00662"></a><span class="lineno"> 662</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00663"></a><span class="lineno"> 663</span> </div>
|
|
<div class="line"><a name="l00664"></a><span class="lineno"> 664</span>  <span class="keywordflow">case</span> STATE_DO:</div>
|
|
<div class="line"><a name="l00665"></a><span class="lineno"> 665</span>  <span class="comment">// Telnet option negotiation, DO command. Note: Other than Echo</span></div>
|
|
<div class="line"><a name="l00666"></a><span class="lineno"> 666</span>  <span class="comment">// we don't do any loop detection. We assume that the client will</span></div>
|
|
<div class="line"><a name="l00667"></a><span class="lineno"> 667</span>  <span class="comment">// break the loop as it probably has more memory than us to store state.</span></div>
|
|
<div class="line"><a name="l00668"></a><span class="lineno"> 668</span>  <span class="keywordflow">if</span> (ch == TelnetDefs::Echo) {</div>
|
|
<div class="line"><a name="l00669"></a><span class="lineno"> 669</span>  <span class="comment">// Special handling needed for Echo - don't say WILL again</span></div>
|
|
<div class="line"><a name="l00670"></a><span class="lineno"> 670</span>  <span class="comment">// when the client acknowledges us with a DO command.</span></div>
|
|
<div class="line"><a name="l00671"></a><span class="lineno"> 671</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (ch == TelnetDefs::SuppressGoAhead) {</div>
|
|
<div class="line"><a name="l00672"></a><span class="lineno"> 672</span>  <span class="comment">// Send a WILL command in response - we accept this option.</span></div>
|
|
<div class="line"><a name="l00673"></a><span class="lineno"> 673</span>  telnetCommand(TelnetDefs::WILL, ch);</div>
|
|
<div class="line"><a name="l00674"></a><span class="lineno"> 674</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l00675"></a><span class="lineno"> 675</span>  <span class="comment">// Send a WONT command in response - we don't accept this option.</span></div>
|
|
<div class="line"><a name="l00676"></a><span class="lineno"> 676</span>  telnetCommand(TelnetDefs::WONT, ch);</div>
|
|
<div class="line"><a name="l00677"></a><span class="lineno"> 677</span>  }</div>
|
|
<div class="line"><a name="l00678"></a><span class="lineno"> 678</span>  state = STATE_INIT;</div>
|
|
<div class="line"><a name="l00679"></a><span class="lineno"> 679</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00680"></a><span class="lineno"> 680</span> </div>
|
|
<div class="line"><a name="l00681"></a><span class="lineno"> 681</span>  <span class="keywordflow">case</span> STATE_SB:</div>
|
|
<div class="line"><a name="l00682"></a><span class="lineno"> 682</span>  <span class="comment">// Telnet option sub-negotiation. Collect up all bytes and</span></div>
|
|
<div class="line"><a name="l00683"></a><span class="lineno"> 683</span>  <span class="comment">// then execute the option once "IAC SubEnd" is seen.</span></div>
|
|
<div class="line"><a name="l00684"></a><span class="lineno"> 684</span>  <span class="keywordflow">if</span> (ch == TelnetDefs::IAC) {</div>
|
|
<div class="line"><a name="l00685"></a><span class="lineno"> 685</span>  <span class="comment">// IAC byte, which will be followed by either IAC or SubEnd.</span></div>
|
|
<div class="line"><a name="l00686"></a><span class="lineno"> 686</span>  state = STATE_SB_IAC;</div>
|
|
<div class="line"><a name="l00687"></a><span class="lineno"> 687</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00688"></a><span class="lineno"> 688</span>  }</div>
|
|
<div class="line"><a name="l00689"></a><span class="lineno"> 689</span>  <span class="keywordflow">if</span> (utf8len < <span class="keyword">sizeof</span>(sb))</div>
|
|
<div class="line"><a name="l00690"></a><span class="lineno"> 690</span>  sb[utf8len++] = ch;</div>
|
|
<div class="line"><a name="l00691"></a><span class="lineno"> 691</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00692"></a><span class="lineno"> 692</span> </div>
|
|
<div class="line"><a name="l00693"></a><span class="lineno"> 693</span>  <span class="keywordflow">case</span> STATE_SB_IAC:</div>
|
|
<div class="line"><a name="l00694"></a><span class="lineno"> 694</span>  <span class="comment">// Telnet option sub-negotiation, byte after IAC.</span></div>
|
|
<div class="line"><a name="l00695"></a><span class="lineno"> 695</span>  <span class="keywordflow">if</span> (ch == TelnetDefs::IAC) {</div>
|
|
<div class="line"><a name="l00696"></a><span class="lineno"> 696</span>  <span class="comment">// Two IAC bytes in a row is a single escaped 0xFF byte.</span></div>
|
|
<div class="line"><a name="l00697"></a><span class="lineno"> 697</span>  <span class="keywordflow">if</span> (utf8len < <span class="keyword">sizeof</span>(sb))</div>
|
|
<div class="line"><a name="l00698"></a><span class="lineno"> 698</span>  sb[utf8len++] = 0xFF;</div>
|
|
<div class="line"><a name="l00699"></a><span class="lineno"> 699</span>  state = STATE_SB;</div>
|
|
<div class="line"><a name="l00700"></a><span class="lineno"> 700</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00701"></a><span class="lineno"> 701</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (ch == TelnetDefs::SubEnd) {</div>
|
|
<div class="line"><a name="l00702"></a><span class="lineno"> 702</span>  <span class="comment">// End of the sub-negotiation field. Handle window size changes.</span></div>
|
|
<div class="line"><a name="l00703"></a><span class="lineno"> 703</span>  <span class="keywordflow">if</span> (utf8len >= 5 && sb[0] == TelnetDefs::WindowSize) {</div>
|
|
<div class="line"><a name="l00704"></a><span class="lineno"> 704</span>  <span class="keywordtype">int</span> width = (((int)(sb[1])) << 8) | sb[2];</div>
|
|
<div class="line"><a name="l00705"></a><span class="lineno"> 705</span>  <span class="keywordtype">int</span> height = (((int)(sb[3])) << 8) | sb[4];</div>
|
|
<div class="line"><a name="l00706"></a><span class="lineno"> 706</span>  <span class="keywordflow">if</span> (!width) <span class="comment">// Zero width or height means "unspecified".</span></div>
|
|
<div class="line"><a name="l00707"></a><span class="lineno"> 707</span>  width = ncols;</div>
|
|
<div class="line"><a name="l00708"></a><span class="lineno"> 708</span>  <span class="keywordflow">if</span> (!height)</div>
|
|
<div class="line"><a name="l00709"></a><span class="lineno"> 709</span>  height = nrows;</div>
|
|
<div class="line"><a name="l00710"></a><span class="lineno"> 710</span>  <span class="keywordflow">if</span> (<a class="code" href="classTerminal.html#af8957afd199718a809114dc5236f1a62">setWindowSize</a>(width, height)) {</div>
|
|
<div class="line"><a name="l00711"></a><span class="lineno"> 711</span>  <span class="comment">// The window size has changed; notify the caller.</span></div>
|
|
<div class="line"><a name="l00712"></a><span class="lineno"> 712</span>  ucode = -1;</div>
|
|
<div class="line"><a name="l00713"></a><span class="lineno"> 713</span>  state = STATE_INIT;</div>
|
|
<div class="line"><a name="l00714"></a><span class="lineno"> 714</span>  <span class="keywordflow">return</span> KEY_WINSIZE;</div>
|
|
<div class="line"><a name="l00715"></a><span class="lineno"> 715</span>  }</div>
|
|
<div class="line"><a name="l00716"></a><span class="lineno"> 716</span>  }</div>
|
|
<div class="line"><a name="l00717"></a><span class="lineno"> 717</span>  }</div>
|
|
<div class="line"><a name="l00718"></a><span class="lineno"> 718</span>  state = STATE_INIT;</div>
|
|
<div class="line"><a name="l00719"></a><span class="lineno"> 719</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00720"></a><span class="lineno"> 720</span>  }</div>
|
|
<div class="line"><a name="l00721"></a><span class="lineno"> 721</span> </div>
|
|
<div class="line"><a name="l00722"></a><span class="lineno"> 722</span>  <span class="comment">// If we get here, then we're still waiting for a full sequence.</span></div>
|
|
<div class="line"><a name="l00723"></a><span class="lineno"> 723</span>  ucode = -1;</div>
|
|
<div class="line"><a name="l00724"></a><span class="lineno"> 724</span>  <span class="keywordflow">return</span> -1;</div>
|
|
<div class="line"><a name="l00725"></a><span class="lineno"> 725</span> }</div>
|
|
<div class="line"><a name="l00726"></a><span class="lineno"> 726</span> </div>
|
|
<div class="line"><a name="l00757"></a><span class="lineno"><a class="line" href="classTerminal.html#a25308d6b2a3d18820d8a0e641c7be937"> 757</a></span> <span class="keywordtype">size_t</span> <a class="code" href="classTerminal.html#a25308d6b2a3d18820d8a0e641c7be937">Terminal::writeUnicode</a>(<span class="keywordtype">long</span> code)</div>
|
|
<div class="line"><a name="l00758"></a><span class="lineno"> 758</span> {</div>
|
|
<div class="line"><a name="l00759"></a><span class="lineno"> 759</span>  uint8_t utf8[4];</div>
|
|
<div class="line"><a name="l00760"></a><span class="lineno"> 760</span>  <span class="keywordtype">size_t</span> size = <a class="code" href="classTerminal.html#ae6478319776ecb726613b38429d7cdec">utf8Format</a>(utf8, code);</div>
|
|
<div class="line"><a name="l00761"></a><span class="lineno"> 761</span>  <span class="keywordflow">if</span> (size > 0)</div>
|
|
<div class="line"><a name="l00762"></a><span class="lineno"> 762</span>  <a class="code" href="classTerminal.html#ae723f16d4f97954fb45550fa05d600bb">write</a>(utf8, size);</div>
|
|
<div class="line"><a name="l00763"></a><span class="lineno"> 763</span>  <span class="keywordflow">return</span> size;</div>
|
|
<div class="line"><a name="l00764"></a><span class="lineno"> 764</span> }</div>
|
|
<div class="line"><a name="l00765"></a><span class="lineno"> 765</span> </div>
|
|
<div class="line"><a name="l00801"></a><span class="lineno"><a class="line" href="classTerminal.html#af8957afd199718a809114dc5236f1a62"> 801</a></span> <span class="keywordtype">bool</span> <a class="code" href="classTerminal.html#af8957afd199718a809114dc5236f1a62">Terminal::setWindowSize</a>(<span class="keywordtype">int</span> columns, <span class="keywordtype">int</span> rows)</div>
|
|
<div class="line"><a name="l00802"></a><span class="lineno"> 802</span> {</div>
|
|
<div class="line"><a name="l00803"></a><span class="lineno"> 803</span>  <span class="comment">// Sanity-check the range first.</span></div>
|
|
<div class="line"><a name="l00804"></a><span class="lineno"> 804</span>  <span class="keywordflow">if</span> (columns < 1)</div>
|
|
<div class="line"><a name="l00805"></a><span class="lineno"> 805</span>  columns = 1;</div>
|
|
<div class="line"><a name="l00806"></a><span class="lineno"> 806</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (columns > 10000)</div>
|
|
<div class="line"><a name="l00807"></a><span class="lineno"> 807</span>  columns = 10000;</div>
|
|
<div class="line"><a name="l00808"></a><span class="lineno"> 808</span>  <span class="keywordflow">if</span> (rows < 1)</div>
|
|
<div class="line"><a name="l00809"></a><span class="lineno"> 809</span>  rows = 1;</div>
|
|
<div class="line"><a name="l00810"></a><span class="lineno"> 810</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (rows > 10000)</div>
|
|
<div class="line"><a name="l00811"></a><span class="lineno"> 811</span>  rows = 10000;</div>
|
|
<div class="line"><a name="l00812"></a><span class="lineno"> 812</span>  <span class="keywordflow">if</span> (ncols != columns || nrows != rows) {</div>
|
|
<div class="line"><a name="l00813"></a><span class="lineno"> 813</span>  ncols = <a class="code" href="classTerminal.html#aed25b5a884f89dcd2bb269a8e356e5d6">columns</a>;</div>
|
|
<div class="line"><a name="l00814"></a><span class="lineno"> 814</span>  nrows = <a class="code" href="classTerminal.html#ac01cf545938eff14f8e249e072b82357">rows</a>;</div>
|
|
<div class="line"><a name="l00815"></a><span class="lineno"> 815</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l00816"></a><span class="lineno"> 816</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l00817"></a><span class="lineno"> 817</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00818"></a><span class="lineno"> 818</span>  }</div>
|
|
<div class="line"><a name="l00819"></a><span class="lineno"> 819</span> }</div>
|
|
<div class="line"><a name="l00820"></a><span class="lineno"> 820</span> </div>
|
|
<div class="line"><a name="l00824"></a><span class="lineno"><a class="line" href="classTerminal.html#a4be741767b27739eec98901477e1c3d4"> 824</a></span> <span class="keywordtype">void</span> <a class="code" href="classTerminal.html#a4be741767b27739eec98901477e1c3d4">Terminal::clear</a>()</div>
|
|
<div class="line"><a name="l00825"></a><span class="lineno"> 825</span> {</div>
|
|
<div class="line"><a name="l00826"></a><span class="lineno"> 826</span>  <span class="keyword">static</span> <span class="keywordtype">char</span> <span class="keyword">const</span> escape[] PROGMEM = <span class="stringliteral">"\033[H\033[J"</span>;</div>
|
|
<div class="line"><a name="l00827"></a><span class="lineno"> 827</span>  <a class="code" href="classTerminal.html#ae0b908585ec355e0f299579a015c1170">writeProgMem</a>(escape);</div>
|
|
<div class="line"><a name="l00828"></a><span class="lineno"> 828</span> }</div>
|
|
<div class="line"><a name="l00829"></a><span class="lineno"> 829</span> </div>
|
|
<div class="line"><a name="l00833"></a><span class="lineno"><a class="line" href="classTerminal.html#aeb93d71925cdfb17065e7f1ef2e83414"> 833</a></span> <span class="keywordtype">void</span> <a class="code" href="classTerminal.html#aeb93d71925cdfb17065e7f1ef2e83414">Terminal::clearToEOL</a>()</div>
|
|
<div class="line"><a name="l00834"></a><span class="lineno"> 834</span> {</div>
|
|
<div class="line"><a name="l00835"></a><span class="lineno"> 835</span>  <span class="keyword">static</span> <span class="keywordtype">char</span> <span class="keyword">const</span> escape[] PROGMEM = <span class="stringliteral">"\033[K"</span>;</div>
|
|
<div class="line"><a name="l00836"></a><span class="lineno"> 836</span>  <a class="code" href="classTerminal.html#ae0b908585ec355e0f299579a015c1170">writeProgMem</a>(escape);</div>
|
|
<div class="line"><a name="l00837"></a><span class="lineno"> 837</span> }</div>
|
|
<div class="line"><a name="l00838"></a><span class="lineno"> 838</span> </div>
|
|
<div class="line"><a name="l00839"></a><span class="lineno"> 839</span> <span class="comment">// Writes a decimal number to a buffer.</span></div>
|
|
<div class="line"><a name="l00840"></a><span class="lineno"> 840</span> <span class="keyword">static</span> <span class="keywordtype">void</span> writeNumber(uint8_t *buf, uint8_t &posn, <span class="keywordtype">int</span> value)</div>
|
|
<div class="line"><a name="l00841"></a><span class="lineno"> 841</span> {</div>
|
|
<div class="line"><a name="l00842"></a><span class="lineno"> 842</span>  <span class="keywordtype">int</span> divisor = 10000;</div>
|
|
<div class="line"><a name="l00843"></a><span class="lineno"> 843</span>  <span class="keywordtype">bool</span> haveDigits = <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00844"></a><span class="lineno"> 844</span>  <span class="keywordflow">while</span> (divisor >= 1) {</div>
|
|
<div class="line"><a name="l00845"></a><span class="lineno"> 845</span>  <span class="keywordtype">int</span> digit = value / divisor;</div>
|
|
<div class="line"><a name="l00846"></a><span class="lineno"> 846</span>  <span class="keywordflow">if</span> (digit || haveDigits) {</div>
|
|
<div class="line"><a name="l00847"></a><span class="lineno"> 847</span>  buf[posn++] = <span class="charliteral">'0'</span> + digit;</div>
|
|
<div class="line"><a name="l00848"></a><span class="lineno"> 848</span>  haveDigits = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l00849"></a><span class="lineno"> 849</span>  }</div>
|
|
<div class="line"><a name="l00850"></a><span class="lineno"> 850</span>  value %= divisor;</div>
|
|
<div class="line"><a name="l00851"></a><span class="lineno"> 851</span>  divisor /= 10;</div>
|
|
<div class="line"><a name="l00852"></a><span class="lineno"> 852</span>  }</div>
|
|
<div class="line"><a name="l00853"></a><span class="lineno"> 853</span>  <span class="keywordflow">if</span> (!haveDigits) {</div>
|
|
<div class="line"><a name="l00854"></a><span class="lineno"> 854</span>  buf[posn++] = <span class="charliteral">'0'</span>;</div>
|
|
<div class="line"><a name="l00855"></a><span class="lineno"> 855</span>  }</div>
|
|
<div class="line"><a name="l00856"></a><span class="lineno"> 856</span> }</div>
|
|
<div class="line"><a name="l00857"></a><span class="lineno"> 857</span> </div>
|
|
<div class="line"><a name="l00866"></a><span class="lineno"><a class="line" href="classTerminal.html#a7f60537603bd91df3ff1371a895054ea"> 866</a></span> <span class="keywordtype">void</span> <a class="code" href="classTerminal.html#a7f60537603bd91df3ff1371a895054ea">Terminal::cursorMove</a>(<span class="keywordtype">int</span> x, <span class="keywordtype">int</span> y)</div>
|
|
<div class="line"><a name="l00867"></a><span class="lineno"> 867</span> {</div>
|
|
<div class="line"><a name="l00868"></a><span class="lineno"> 868</span>  <span class="keywordflow">if</span> (!_stream)</div>
|
|
<div class="line"><a name="l00869"></a><span class="lineno"> 869</span>  <span class="keywordflow">return</span>;</div>
|
|
<div class="line"><a name="l00870"></a><span class="lineno"> 870</span> </div>
|
|
<div class="line"><a name="l00871"></a><span class="lineno"> 871</span>  <span class="comment">// Range check the arguments.</span></div>
|
|
<div class="line"><a name="l00872"></a><span class="lineno"> 872</span>  <span class="keywordflow">if</span> (x < 0)</div>
|
|
<div class="line"><a name="l00873"></a><span class="lineno"> 873</span>  x = 0;</div>
|
|
<div class="line"><a name="l00874"></a><span class="lineno"> 874</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (x >= ncols)</div>
|
|
<div class="line"><a name="l00875"></a><span class="lineno"> 875</span>  x = ncols - 1;</div>
|
|
<div class="line"><a name="l00876"></a><span class="lineno"> 876</span>  <span class="keywordflow">if</span> (y < 0)</div>
|
|
<div class="line"><a name="l00877"></a><span class="lineno"> 877</span>  y = 0;</div>
|
|
<div class="line"><a name="l00878"></a><span class="lineno"> 878</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (y >= nrows)</div>
|
|
<div class="line"><a name="l00879"></a><span class="lineno"> 879</span>  y = nrows - 1;</div>
|
|
<div class="line"><a name="l00880"></a><span class="lineno"> 880</span> </div>
|
|
<div class="line"><a name="l00881"></a><span class="lineno"> 881</span>  <span class="comment">// Format the command "ESC[row;colH" and send it.</span></div>
|
|
<div class="line"><a name="l00882"></a><span class="lineno"> 882</span>  uint8_t buffer[16];</div>
|
|
<div class="line"><a name="l00883"></a><span class="lineno"> 883</span>  uint8_t posn = 0;</div>
|
|
<div class="line"><a name="l00884"></a><span class="lineno"> 884</span>  buffer[posn++] = 0x1B;</div>
|
|
<div class="line"><a name="l00885"></a><span class="lineno"> 885</span>  buffer[posn++] = <span class="charliteral">'['</span>;</div>
|
|
<div class="line"><a name="l00886"></a><span class="lineno"> 886</span>  writeNumber(buffer, posn, y + 1);</div>
|
|
<div class="line"><a name="l00887"></a><span class="lineno"> 887</span>  buffer[posn++] = <span class="charliteral">';'</span>;</div>
|
|
<div class="line"><a name="l00888"></a><span class="lineno"> 888</span>  writeNumber(buffer, posn, x + 1);</div>
|
|
<div class="line"><a name="l00889"></a><span class="lineno"> 889</span>  buffer[posn++] = <span class="charliteral">'H'</span>;</div>
|
|
<div class="line"><a name="l00890"></a><span class="lineno"> 890</span>  _stream->write(buffer, posn);</div>
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|
<div class="line"><a name="l00891"></a><span class="lineno"> 891</span> }</div>
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|
<div class="line"><a name="l00892"></a><span class="lineno"> 892</span> </div>
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|
<div class="line"><a name="l00898"></a><span class="lineno"><a class="line" href="classTerminal.html#a2b8434f44885beabb668b70565bfbebe"> 898</a></span> <span class="keywordtype">void</span> <a class="code" href="classTerminal.html#a2b8434f44885beabb668b70565bfbebe">Terminal::cursorLeft</a>()</div>
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|
<div class="line"><a name="l00899"></a><span class="lineno"> 899</span> {</div>
|
|
<div class="line"><a name="l00900"></a><span class="lineno"> 900</span>  <span class="keyword">static</span> <span class="keywordtype">char</span> <span class="keyword">const</span> escape[] PROGMEM = <span class="stringliteral">"\033[D"</span>;</div>
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|
<div class="line"><a name="l00901"></a><span class="lineno"> 901</span>  <a class="code" href="classTerminal.html#ae0b908585ec355e0f299579a015c1170">writeProgMem</a>(escape);</div>
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|
<div class="line"><a name="l00902"></a><span class="lineno"> 902</span> }</div>
|
|
<div class="line"><a name="l00903"></a><span class="lineno"> 903</span> </div>
|
|
<div class="line"><a name="l00909"></a><span class="lineno"><a class="line" href="classTerminal.html#adba29515f7a2f7e3a8038cd583bd28dc"> 909</a></span> <span class="keywordtype">void</span> <a class="code" href="classTerminal.html#adba29515f7a2f7e3a8038cd583bd28dc">Terminal::cursorRight</a>()</div>
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|
<div class="line"><a name="l00910"></a><span class="lineno"> 910</span> {</div>
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|
<div class="line"><a name="l00911"></a><span class="lineno"> 911</span>  <span class="keyword">static</span> <span class="keywordtype">char</span> <span class="keyword">const</span> escape[] PROGMEM = <span class="stringliteral">"\033[C"</span>;</div>
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|
<div class="line"><a name="l00912"></a><span class="lineno"> 912</span>  <a class="code" href="classTerminal.html#ae0b908585ec355e0f299579a015c1170">writeProgMem</a>(escape);</div>
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|
<div class="line"><a name="l00913"></a><span class="lineno"> 913</span> }</div>
|
|
<div class="line"><a name="l00914"></a><span class="lineno"> 914</span> </div>
|
|
<div class="line"><a name="l00920"></a><span class="lineno"><a class="line" href="classTerminal.html#ae5259872812d674e1fda215ddd18ee70"> 920</a></span> <span class="keywordtype">void</span> <a class="code" href="classTerminal.html#ae5259872812d674e1fda215ddd18ee70">Terminal::cursorUp</a>()</div>
|
|
<div class="line"><a name="l00921"></a><span class="lineno"> 921</span> {</div>
|
|
<div class="line"><a name="l00922"></a><span class="lineno"> 922</span>  <span class="keyword">static</span> <span class="keywordtype">char</span> <span class="keyword">const</span> escape[] PROGMEM = <span class="stringliteral">"\033[A"</span>;</div>
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|
<div class="line"><a name="l00923"></a><span class="lineno"> 923</span>  <a class="code" href="classTerminal.html#ae0b908585ec355e0f299579a015c1170">writeProgMem</a>(escape);</div>
|
|
<div class="line"><a name="l00924"></a><span class="lineno"> 924</span> }</div>
|
|
<div class="line"><a name="l00925"></a><span class="lineno"> 925</span> </div>
|
|
<div class="line"><a name="l00931"></a><span class="lineno"><a class="line" href="classTerminal.html#a4068f1fd6087ff865b169da0a3d61ec5"> 931</a></span> <span class="keywordtype">void</span> <a class="code" href="classTerminal.html#a4068f1fd6087ff865b169da0a3d61ec5">Terminal::cursorDown</a>()</div>
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|
<div class="line"><a name="l00932"></a><span class="lineno"> 932</span> {</div>
|
|
<div class="line"><a name="l00933"></a><span class="lineno"> 933</span>  <span class="keyword">static</span> <span class="keywordtype">char</span> <span class="keyword">const</span> escape[] PROGMEM = <span class="stringliteral">"\033[B"</span>;</div>
|
|
<div class="line"><a name="l00934"></a><span class="lineno"> 934</span>  <a class="code" href="classTerminal.html#ae0b908585ec355e0f299579a015c1170">writeProgMem</a>(escape);</div>
|
|
<div class="line"><a name="l00935"></a><span class="lineno"> 935</span> }</div>
|
|
<div class="line"><a name="l00936"></a><span class="lineno"> 936</span> </div>
|
|
<div class="line"><a name="l00949"></a><span class="lineno"><a class="line" href="classTerminal.html#ae4aec627f980fe0d26653401785d41bc"> 949</a></span> <span class="keywordtype">void</span> <a class="code" href="classTerminal.html#ae4aec627f980fe0d26653401785d41bc">Terminal::backspace</a>()</div>
|
|
<div class="line"><a name="l00950"></a><span class="lineno"> 950</span> {</div>
|
|
<div class="line"><a name="l00951"></a><span class="lineno"> 951</span>  <span class="keyword">static</span> <span class="keywordtype">char</span> <span class="keyword">const</span> escape[] PROGMEM = <span class="stringliteral">"\b \b"</span>;</div>
|
|
<div class="line"><a name="l00952"></a><span class="lineno"> 952</span>  <a class="code" href="classTerminal.html#ae0b908585ec355e0f299579a015c1170">writeProgMem</a>(escape);</div>
|
|
<div class="line"><a name="l00953"></a><span class="lineno"> 953</span> }</div>
|
|
<div class="line"><a name="l00954"></a><span class="lineno"> 954</span> </div>
|
|
<div class="line"><a name="l00960"></a><span class="lineno"><a class="line" href="classTerminal.html#a9109858612082ffd3d91a88713b7448a"> 960</a></span> <span class="keywordtype">void</span> <a class="code" href="classTerminal.html#a9109858612082ffd3d91a88713b7448a">Terminal::insertLine</a>()</div>
|
|
<div class="line"><a name="l00961"></a><span class="lineno"> 961</span> {</div>
|
|
<div class="line"><a name="l00962"></a><span class="lineno"> 962</span>  <span class="keyword">static</span> <span class="keywordtype">char</span> <span class="keyword">const</span> escape[] PROGMEM = <span class="stringliteral">"\033[L"</span>;</div>
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|
<div class="line"><a name="l00963"></a><span class="lineno"> 963</span>  <a class="code" href="classTerminal.html#ae0b908585ec355e0f299579a015c1170">writeProgMem</a>(escape);</div>
|
|
<div class="line"><a name="l00964"></a><span class="lineno"> 964</span> }</div>
|
|
<div class="line"><a name="l00965"></a><span class="lineno"> 965</span> </div>
|
|
<div class="line"><a name="l00971"></a><span class="lineno"><a class="line" href="classTerminal.html#af79ea5335f73762828087f5c813feafd"> 971</a></span> <span class="keywordtype">void</span> <a class="code" href="classTerminal.html#af79ea5335f73762828087f5c813feafd">Terminal::insertChar</a>()</div>
|
|
<div class="line"><a name="l00972"></a><span class="lineno"> 972</span> {</div>
|
|
<div class="line"><a name="l00973"></a><span class="lineno"> 973</span>  <span class="keyword">static</span> <span class="keywordtype">char</span> <span class="keyword">const</span> escape[] PROGMEM = <span class="stringliteral">"\033[@"</span>;</div>
|
|
<div class="line"><a name="l00974"></a><span class="lineno"> 974</span>  <a class="code" href="classTerminal.html#ae0b908585ec355e0f299579a015c1170">writeProgMem</a>(escape);</div>
|
|
<div class="line"><a name="l00975"></a><span class="lineno"> 975</span> }</div>
|
|
<div class="line"><a name="l00976"></a><span class="lineno"> 976</span> </div>
|
|
<div class="line"><a name="l00982"></a><span class="lineno"><a class="line" href="classTerminal.html#ae2f95592f13a1a5fe8464176a2b10298"> 982</a></span> <span class="keywordtype">void</span> <a class="code" href="classTerminal.html#ae2f95592f13a1a5fe8464176a2b10298">Terminal::deleteLine</a>()</div>
|
|
<div class="line"><a name="l00983"></a><span class="lineno"> 983</span> {</div>
|
|
<div class="line"><a name="l00984"></a><span class="lineno"> 984</span>  <span class="keyword">static</span> <span class="keywordtype">char</span> <span class="keyword">const</span> escape[] PROGMEM = <span class="stringliteral">"\033[M"</span>;</div>
|
|
<div class="line"><a name="l00985"></a><span class="lineno"> 985</span>  <a class="code" href="classTerminal.html#ae0b908585ec355e0f299579a015c1170">writeProgMem</a>(escape);</div>
|
|
<div class="line"><a name="l00986"></a><span class="lineno"> 986</span> }</div>
|
|
<div class="line"><a name="l00987"></a><span class="lineno"> 987</span> </div>
|
|
<div class="line"><a name="l00993"></a><span class="lineno"><a class="line" href="classTerminal.html#a7daffb0fe91d76678c5a9f22fe16e2c5"> 993</a></span> <span class="keywordtype">void</span> <a class="code" href="classTerminal.html#a7daffb0fe91d76678c5a9f22fe16e2c5">Terminal::deleteChar</a>()</div>
|
|
<div class="line"><a name="l00994"></a><span class="lineno"> 994</span> {</div>
|
|
<div class="line"><a name="l00995"></a><span class="lineno"> 995</span>  <span class="keyword">static</span> <span class="keywordtype">char</span> <span class="keyword">const</span> escape[] PROGMEM = <span class="stringliteral">"\033[P"</span>;</div>
|
|
<div class="line"><a name="l00996"></a><span class="lineno"> 996</span>  <a class="code" href="classTerminal.html#ae0b908585ec355e0f299579a015c1170">writeProgMem</a>(escape);</div>
|
|
<div class="line"><a name="l00997"></a><span class="lineno"> 997</span> }</div>
|
|
<div class="line"><a name="l00998"></a><span class="lineno"> 998</span> </div>
|
|
<div class="line"><a name="l01004"></a><span class="lineno"><a class="line" href="classTerminal.html#a30d8d69fd84cafc6c2c94ae6fc65b690"> 1004</a></span> <span class="keywordtype">void</span> <a class="code" href="classTerminal.html#a30d8d69fd84cafc6c2c94ae6fc65b690">Terminal::scrollUp</a>()</div>
|
|
<div class="line"><a name="l01005"></a><span class="lineno"> 1005</span> {</div>
|
|
<div class="line"><a name="l01006"></a><span class="lineno"> 1006</span>  <span class="keyword">static</span> <span class="keywordtype">char</span> <span class="keyword">const</span> escape[] PROGMEM = <span class="stringliteral">"\033[S"</span>;</div>
|
|
<div class="line"><a name="l01007"></a><span class="lineno"> 1007</span>  <a class="code" href="classTerminal.html#ae0b908585ec355e0f299579a015c1170">writeProgMem</a>(escape);</div>
|
|
<div class="line"><a name="l01008"></a><span class="lineno"> 1008</span> }</div>
|
|
<div class="line"><a name="l01009"></a><span class="lineno"> 1009</span> </div>
|
|
<div class="line"><a name="l01015"></a><span class="lineno"><a class="line" href="classTerminal.html#a661474bb4790aa82178b3ce9a85e5dea"> 1015</a></span> <span class="keywordtype">void</span> <a class="code" href="classTerminal.html#a661474bb4790aa82178b3ce9a85e5dea">Terminal::scrollDown</a>()</div>
|
|
<div class="line"><a name="l01016"></a><span class="lineno"> 1016</span> {</div>
|
|
<div class="line"><a name="l01017"></a><span class="lineno"> 1017</span>  <span class="keyword">static</span> <span class="keywordtype">char</span> <span class="keyword">const</span> escape[] PROGMEM = <span class="stringliteral">"\033[T"</span>;</div>
|
|
<div class="line"><a name="l01018"></a><span class="lineno"> 1018</span>  <a class="code" href="classTerminal.html#ae0b908585ec355e0f299579a015c1170">writeProgMem</a>(escape);</div>
|
|
<div class="line"><a name="l01019"></a><span class="lineno"> 1019</span> }</div>
|
|
<div class="line"><a name="l01020"></a><span class="lineno"> 1020</span> </div>
|
|
<div class="line"><a name="l01026"></a><span class="lineno"><a class="line" href="classTerminal.html#a928023c8125f226ab0851f8b4bb6302f"> 1026</a></span> <span class="keywordtype">void</span> <a class="code" href="classTerminal.html#a928023c8125f226ab0851f8b4bb6302f">Terminal::normal</a>()</div>
|
|
<div class="line"><a name="l01027"></a><span class="lineno"> 1027</span> {</div>
|
|
<div class="line"><a name="l01028"></a><span class="lineno"> 1028</span>  <span class="keyword">static</span> <span class="keywordtype">char</span> <span class="keyword">const</span> escape[] PROGMEM = <span class="stringliteral">"\033[0m"</span>;</div>
|
|
<div class="line"><a name="l01029"></a><span class="lineno"> 1029</span>  <a class="code" href="classTerminal.html#ae0b908585ec355e0f299579a015c1170">writeProgMem</a>(escape);</div>
|
|
<div class="line"><a name="l01030"></a><span class="lineno"> 1030</span> }</div>
|
|
<div class="line"><a name="l01031"></a><span class="lineno"> 1031</span> </div>
|
|
<div class="line"><a name="l01037"></a><span class="lineno"><a class="line" href="classTerminal.html#a2e8dd341fc1ce63aa120be6066a89bea"> 1037</a></span> <span class="keywordtype">void</span> <a class="code" href="classTerminal.html#a2e8dd341fc1ce63aa120be6066a89bea">Terminal::bold</a>()</div>
|
|
<div class="line"><a name="l01038"></a><span class="lineno"> 1038</span> {</div>
|
|
<div class="line"><a name="l01039"></a><span class="lineno"> 1039</span>  <span class="keyword">static</span> <span class="keywordtype">char</span> <span class="keyword">const</span> escape[] PROGMEM = <span class="stringliteral">"\033[1m"</span>;</div>
|
|
<div class="line"><a name="l01040"></a><span class="lineno"> 1040</span>  <a class="code" href="classTerminal.html#ae0b908585ec355e0f299579a015c1170">writeProgMem</a>(escape);</div>
|
|
<div class="line"><a name="l01041"></a><span class="lineno"> 1041</span> }</div>
|
|
<div class="line"><a name="l01042"></a><span class="lineno"> 1042</span> </div>
|
|
<div class="line"><a name="l01046"></a><span class="lineno"><a class="line" href="classTerminal.html#a0e23c452353e7fdf0881d37521f3d105"> 1046</a></span> <span class="keywordtype">void</span> <a class="code" href="classTerminal.html#a0e23c452353e7fdf0881d37521f3d105">Terminal::underline</a>()</div>
|
|
<div class="line"><a name="l01047"></a><span class="lineno"> 1047</span> {</div>
|
|
<div class="line"><a name="l01048"></a><span class="lineno"> 1048</span>  <span class="keyword">static</span> <span class="keywordtype">char</span> <span class="keyword">const</span> escape[] PROGMEM = <span class="stringliteral">"\033[4m"</span>;</div>
|
|
<div class="line"><a name="l01049"></a><span class="lineno"> 1049</span>  <a class="code" href="classTerminal.html#ae0b908585ec355e0f299579a015c1170">writeProgMem</a>(escape);</div>
|
|
<div class="line"><a name="l01050"></a><span class="lineno"> 1050</span> }</div>
|
|
<div class="line"><a name="l01051"></a><span class="lineno"> 1051</span> </div>
|
|
<div class="line"><a name="l01055"></a><span class="lineno"><a class="line" href="classTerminal.html#a8485c7073e94e77f9873b80e9cac3151"> 1055</a></span> <span class="keywordtype">void</span> <a class="code" href="classTerminal.html#a8485c7073e94e77f9873b80e9cac3151">Terminal::blink</a>()</div>
|
|
<div class="line"><a name="l01056"></a><span class="lineno"> 1056</span> {</div>
|
|
<div class="line"><a name="l01057"></a><span class="lineno"> 1057</span>  <span class="keyword">static</span> <span class="keywordtype">char</span> <span class="keyword">const</span> escape[] PROGMEM = <span class="stringliteral">"\033[5m"</span>;</div>
|
|
<div class="line"><a name="l01058"></a><span class="lineno"> 1058</span>  <a class="code" href="classTerminal.html#ae0b908585ec355e0f299579a015c1170">writeProgMem</a>(escape);</div>
|
|
<div class="line"><a name="l01059"></a><span class="lineno"> 1059</span> }</div>
|
|
<div class="line"><a name="l01060"></a><span class="lineno"> 1060</span> </div>
|
|
<div class="line"><a name="l01064"></a><span class="lineno"><a class="line" href="classTerminal.html#a4d770065054af95c2b8f98b561619ede"> 1064</a></span> <span class="keywordtype">void</span> <a class="code" href="classTerminal.html#a4d770065054af95c2b8f98b561619ede">Terminal::reverse</a>()</div>
|
|
<div class="line"><a name="l01065"></a><span class="lineno"> 1065</span> {</div>
|
|
<div class="line"><a name="l01066"></a><span class="lineno"> 1066</span>  <span class="keyword">static</span> <span class="keywordtype">char</span> <span class="keyword">const</span> escape[] PROGMEM = <span class="stringliteral">"\033[7m"</span>;</div>
|
|
<div class="line"><a name="l01067"></a><span class="lineno"> 1067</span>  <a class="code" href="classTerminal.html#ae0b908585ec355e0f299579a015c1170">writeProgMem</a>(escape);</div>
|
|
<div class="line"><a name="l01068"></a><span class="lineno"> 1068</span> }</div>
|
|
<div class="line"><a name="l01069"></a><span class="lineno"> 1069</span> </div>
|
|
<div class="line"><a name="l01174"></a><span class="lineno"><a class="line" href="classTerminal.html#ad1fc2be31d49124a1d32e8afddaa57b8"> 1174</a></span> <span class="keywordtype">void</span> <a class="code" href="classTerminal.html#ad1fc2be31d49124a1d32e8afddaa57b8">Terminal::color</a>(<a class="code" href="classTerminal.html#a7a03a2e94316da7b2144dad5ba95ac20">Color</a> fg)</div>
|
|
<div class="line"><a name="l01175"></a><span class="lineno"> 1175</span> {</div>
|
|
<div class="line"><a name="l01176"></a><span class="lineno"> 1176</span>  uint8_t code = (fg & 0x07);</div>
|
|
<div class="line"><a name="l01177"></a><span class="lineno"> 1177</span>  uint8_t <a class="code" href="classTerminal.html#a2e8dd341fc1ce63aa120be6066a89bea">bold</a> = (fg & 0x08) ? 1 : 0;</div>
|
|
<div class="line"><a name="l01178"></a><span class="lineno"> 1178</span>  <span class="keywordflow">if</span> (!_stream)</div>
|
|
<div class="line"><a name="l01179"></a><span class="lineno"> 1179</span>  <span class="keywordflow">return</span>;</div>
|
|
<div class="line"><a name="l01180"></a><span class="lineno"> 1180</span>  uint8_t buffer[16];</div>
|
|
<div class="line"><a name="l01181"></a><span class="lineno"> 1181</span>  uint8_t posn = 0;</div>
|
|
<div class="line"><a name="l01182"></a><span class="lineno"> 1182</span>  buffer[posn++] = 0x1B;</div>
|
|
<div class="line"><a name="l01183"></a><span class="lineno"> 1183</span>  buffer[posn++] = <span class="charliteral">'['</span>;</div>
|
|
<div class="line"><a name="l01184"></a><span class="lineno"> 1184</span>  buffer[posn++] = <span class="charliteral">'0'</span>; <span class="comment">// reset all attributes first</span></div>
|
|
<div class="line"><a name="l01185"></a><span class="lineno"> 1185</span>  buffer[posn++] = <span class="charliteral">';'</span>;</div>
|
|
<div class="line"><a name="l01186"></a><span class="lineno"> 1186</span>  buffer[posn++] = <span class="charliteral">'3'</span>;</div>
|
|
<div class="line"><a name="l01187"></a><span class="lineno"> 1187</span>  buffer[posn++] = <span class="charliteral">'0'</span> + code;</div>
|
|
<div class="line"><a name="l01188"></a><span class="lineno"> 1188</span>  <span class="keywordflow">if</span> (bold) {</div>
|
|
<div class="line"><a name="l01189"></a><span class="lineno"> 1189</span>  buffer[posn++] = <span class="charliteral">';'</span>;</div>
|
|
<div class="line"><a name="l01190"></a><span class="lineno"> 1190</span>  buffer[posn++] = <span class="charliteral">'1'</span>;</div>
|
|
<div class="line"><a name="l01191"></a><span class="lineno"> 1191</span>  }</div>
|
|
<div class="line"><a name="l01192"></a><span class="lineno"> 1192</span>  buffer[posn++] = <span class="charliteral">'m'</span>;</div>
|
|
<div class="line"><a name="l01193"></a><span class="lineno"> 1193</span>  _stream->write(buffer, posn);</div>
|
|
<div class="line"><a name="l01194"></a><span class="lineno"> 1194</span> }</div>
|
|
<div class="line"><a name="l01195"></a><span class="lineno"> 1195</span> </div>
|
|
<div class="line"><a name="l01206"></a><span class="lineno"><a class="line" href="classTerminal.html#ae22436e478a854e8b559fe73182bc329"> 1206</a></span> <span class="keywordtype">void</span> <a class="code" href="classTerminal.html#ad1fc2be31d49124a1d32e8afddaa57b8">Terminal::color</a>(<a class="code" href="classTerminal.html#a7a03a2e94316da7b2144dad5ba95ac20">Color</a> fg, <a class="code" href="classTerminal.html#a7a03a2e94316da7b2144dad5ba95ac20">Color</a> bg)</div>
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|
<div class="line"><a name="l01207"></a><span class="lineno"> 1207</span> {</div>
|
|
<div class="line"><a name="l01208"></a><span class="lineno"> 1208</span>  uint8_t codefg = (fg & 0x07);</div>
|
|
<div class="line"><a name="l01209"></a><span class="lineno"> 1209</span>  uint8_t boldfg = (fg & 0x08) ? 1 : 0;</div>
|
|
<div class="line"><a name="l01210"></a><span class="lineno"> 1210</span>  uint8_t codebg = (bg & 0x07);</div>
|
|
<div class="line"><a name="l01211"></a><span class="lineno"> 1211</span>  <span class="keywordflow">if</span> (!_stream)</div>
|
|
<div class="line"><a name="l01212"></a><span class="lineno"> 1212</span>  <span class="keywordflow">return</span>;</div>
|
|
<div class="line"><a name="l01213"></a><span class="lineno"> 1213</span>  uint8_t buffer[16];</div>
|
|
<div class="line"><a name="l01214"></a><span class="lineno"> 1214</span>  uint8_t posn = 0;</div>
|
|
<div class="line"><a name="l01215"></a><span class="lineno"> 1215</span>  buffer[posn++] = 0x1B;</div>
|
|
<div class="line"><a name="l01216"></a><span class="lineno"> 1216</span>  buffer[posn++] = <span class="charliteral">'['</span>;</div>
|
|
<div class="line"><a name="l01217"></a><span class="lineno"> 1217</span>  buffer[posn++] = <span class="charliteral">'0'</span>; <span class="comment">// reset all attributes first</span></div>
|
|
<div class="line"><a name="l01218"></a><span class="lineno"> 1218</span>  buffer[posn++] = <span class="charliteral">';'</span>;</div>
|
|
<div class="line"><a name="l01219"></a><span class="lineno"> 1219</span>  buffer[posn++] = <span class="charliteral">'3'</span>;</div>
|
|
<div class="line"><a name="l01220"></a><span class="lineno"> 1220</span>  buffer[posn++] = <span class="charliteral">'0'</span> + codefg;</div>
|
|
<div class="line"><a name="l01221"></a><span class="lineno"> 1221</span>  <span class="keywordflow">if</span> (boldfg) {</div>
|
|
<div class="line"><a name="l01222"></a><span class="lineno"> 1222</span>  buffer[posn++] = <span class="charliteral">';'</span>;</div>
|
|
<div class="line"><a name="l01223"></a><span class="lineno"> 1223</span>  buffer[posn++] = <span class="charliteral">'1'</span>;</div>
|
|
<div class="line"><a name="l01224"></a><span class="lineno"> 1224</span>  }</div>
|
|
<div class="line"><a name="l01225"></a><span class="lineno"> 1225</span>  buffer[posn++] = <span class="charliteral">';'</span>;</div>
|
|
<div class="line"><a name="l01226"></a><span class="lineno"> 1226</span>  buffer[posn++] = <span class="charliteral">'4'</span>;</div>
|
|
<div class="line"><a name="l01227"></a><span class="lineno"> 1227</span>  buffer[posn++] = <span class="charliteral">'0'</span> + codebg;</div>
|
|
<div class="line"><a name="l01228"></a><span class="lineno"> 1228</span>  buffer[posn++] = <span class="charliteral">'m'</span>;</div>
|
|
<div class="line"><a name="l01229"></a><span class="lineno"> 1229</span>  _stream->write(buffer, posn);</div>
|
|
<div class="line"><a name="l01230"></a><span class="lineno"> 1230</span> }</div>
|
|
<div class="line"><a name="l01231"></a><span class="lineno"> 1231</span> </div>
|
|
<div class="line"><a name="l01247"></a><span class="lineno"><a class="line" href="classTerminal.html#a25fdddd02378250799016cbb714c8a6b"> 1247</a></span> <span class="keywordtype">bool</span> <a class="code" href="classTerminal.html#a25fdddd02378250799016cbb714c8a6b">Terminal::isWideCharacter</a>(<span class="keywordtype">long</span> code)</div>
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|
<div class="line"><a name="l01248"></a><span class="lineno"> 1248</span> {</div>
|
|
<div class="line"><a name="l01249"></a><span class="lineno"> 1249</span>  <span class="comment">// This function was automatically generated by genwcwidth.c</span></div>
|
|
<div class="line"><a name="l01250"></a><span class="lineno"> 1250</span>  <span class="keyword">static</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> <span class="keyword">const</span> range3000[32] PROGMEM = {</div>
|
|
<div class="line"><a name="l01251"></a><span class="lineno"> 1251</span>  0xF1, 0xFF, 0xF3, 0x3F, 0x01, 0x00, 0x01, 0x78,</div>
|
|
<div class="line"><a name="l01252"></a><span class="lineno"> 1252</span>  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,</div>
|
|
<div class="line"><a name="l01253"></a><span class="lineno"> 1253</span>  0x00, 0x00, 0x00, 0x80, 0x01, 0x00, 0x00, 0x00,</div>
|
|
<div class="line"><a name="l01254"></a><span class="lineno"> 1254</span>  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x88</div>
|
|
<div class="line"><a name="l01255"></a><span class="lineno"> 1255</span>  };</div>
|
|
<div class="line"><a name="l01256"></a><span class="lineno"> 1256</span>  <span class="keyword">static</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> <span class="keyword">const</span> rangeFE00[64] PROGMEM = {</div>
|
|
<div class="line"><a name="l01257"></a><span class="lineno"> 1257</span>  0x00, 0x00, 0x80, 0x03, 0x00, 0x00, 0xE1, 0xFF,</div>
|
|
<div class="line"><a name="l01258"></a><span class="lineno"> 1258</span>  0x9F, 0x01, 0x00, 0x7F, 0x0C, 0x03, 0x00, 0x00,</div>
|
|
<div class="line"><a name="l01259"></a><span class="lineno"> 1259</span>  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,</div>
|
|
<div class="line"><a name="l01260"></a><span class="lineno"> 1260</span>  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,</div>
|
|
<div class="line"><a name="l01261"></a><span class="lineno"> 1261</span>  0x10, 0x3F, 0x00, 0x00, 0x00, 0x00, 0x00, 0xF8,</div>
|
|
<div class="line"><a name="l01262"></a><span class="lineno"> 1262</span>  0x01, 0x00, 0x00, 0xF8, 0x01, 0x00, 0x00, 0x00,</div>
|
|
<div class="line"><a name="l01263"></a><span class="lineno"> 1263</span>  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,</div>
|
|
<div class="line"><a name="l01264"></a><span class="lineno"> 1264</span>  0x00, 0x00, 0x00, 0x00, 0x1C, 0x00, 0x00, 0x00</div>
|
|
<div class="line"><a name="l01265"></a><span class="lineno"> 1265</span>  };</div>
|
|
<div class="line"><a name="l01266"></a><span class="lineno"> 1266</span>  <span class="keywordtype">unsigned</span> c;</div>
|
|
<div class="line"><a name="l01267"></a><span class="lineno"> 1267</span>  <span class="keywordflow">if</span> (code < 0x2300) {</div>
|
|
<div class="line"><a name="l01268"></a><span class="lineno"> 1268</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l01269"></a><span class="lineno"> 1269</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (code >= 0x3000 && code <= 0x30FF) {</div>
|
|
<div class="line"><a name="l01270"></a><span class="lineno"> 1270</span>  c = (unsigned)(code - 0x3000);</div>
|
|
<div class="line"><a name="l01271"></a><span class="lineno"> 1271</span>  <span class="keywordflow">return</span> (pgm_read_byte(range3000 + (c / 8)) & (1 << (c % 8))) != 0;</div>
|
|
<div class="line"><a name="l01272"></a><span class="lineno"> 1272</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (code >= 0xFE00 && code <= 0xFFFF) {</div>
|
|
<div class="line"><a name="l01273"></a><span class="lineno"> 1273</span>  c = (unsigned)(code - 0xFE00);</div>
|
|
<div class="line"><a name="l01274"></a><span class="lineno"> 1274</span>  <span class="keywordflow">return</span> (pgm_read_byte(rangeFE00 + (c / 8)) & (1 << (c % 8))) != 0;</div>
|
|
<div class="line"><a name="l01275"></a><span class="lineno"> 1275</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (code >= 0x3400 && code <= 0x4DBF) {</div>
|
|
<div class="line"><a name="l01276"></a><span class="lineno"> 1276</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l01277"></a><span class="lineno"> 1277</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (code >= 0x4E00 && code <= 0x9FFF) {</div>
|
|
<div class="line"><a name="l01278"></a><span class="lineno"> 1278</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l01279"></a><span class="lineno"> 1279</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (code >= 0xF900 && code <= 0xFAFF) {</div>
|
|
<div class="line"><a name="l01280"></a><span class="lineno"> 1280</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l01281"></a><span class="lineno"> 1281</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (code >= 0x20000 && code <= 0x2FFFD) {</div>
|
|
<div class="line"><a name="l01282"></a><span class="lineno"> 1282</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l01283"></a><span class="lineno"> 1283</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (code >= 0x30000 && code <= 0x3FFFD) {</div>
|
|
<div class="line"><a name="l01284"></a><span class="lineno"> 1284</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l01285"></a><span class="lineno"> 1285</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (code == 0x2329 ||</div>
|
|
<div class="line"><a name="l01286"></a><span class="lineno"> 1286</span>  code == 0x232A ||</div>
|
|
<div class="line"><a name="l01287"></a><span class="lineno"> 1287</span>  code == 0x3250 ||</div>
|
|
<div class="line"><a name="l01288"></a><span class="lineno"> 1288</span>  code == 0xA015) {</div>
|
|
<div class="line"><a name="l01289"></a><span class="lineno"> 1289</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l01290"></a><span class="lineno"> 1290</span>  }</div>
|
|
<div class="line"><a name="l01291"></a><span class="lineno"> 1291</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l01292"></a><span class="lineno"> 1292</span> }</div>
|
|
<div class="line"><a name="l01302"></a><span class="lineno"><a class="line" href="classTerminal.html#a0ed780bd8568f752c5d3dfe68a111c52"> 1302</a></span> <span class="keywordtype">size_t</span> <a class="code" href="classTerminal.html#a0ed780bd8568f752c5d3dfe68a111c52">Terminal::utf8Length</a>(<span class="keywordtype">long</span> code)</div>
|
|
<div class="line"><a name="l01303"></a><span class="lineno"> 1303</span> {</div>
|
|
<div class="line"><a name="l01304"></a><span class="lineno"> 1304</span>  <span class="comment">// Reference: https://tools.ietf.org/html/rfc3629</span></div>
|
|
<div class="line"><a name="l01305"></a><span class="lineno"> 1305</span>  <span class="keywordflow">if</span> (code < 0) {</div>
|
|
<div class="line"><a name="l01306"></a><span class="lineno"> 1306</span>  <span class="keywordflow">return</span> 0;</div>
|
|
<div class="line"><a name="l01307"></a><span class="lineno"> 1307</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (code <= 0x7FL) {</div>
|
|
<div class="line"><a name="l01308"></a><span class="lineno"> 1308</span>  <span class="keywordflow">return</span> 1;</div>
|
|
<div class="line"><a name="l01309"></a><span class="lineno"> 1309</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (code <= 0x07FFL) {</div>
|
|
<div class="line"><a name="l01310"></a><span class="lineno"> 1310</span>  <span class="keywordflow">return</span> 2;</div>
|
|
<div class="line"><a name="l01311"></a><span class="lineno"> 1311</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (code >= 0xD800L && code <= 0xDFFF) {</div>
|
|
<div class="line"><a name="l01312"></a><span class="lineno"> 1312</span>  <span class="comment">// UTF-16 surrogate pairs are not valid in UTF-8.</span></div>
|
|
<div class="line"><a name="l01313"></a><span class="lineno"> 1313</span>  <span class="keywordflow">return</span> 0;</div>
|
|
<div class="line"><a name="l01314"></a><span class="lineno"> 1314</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (code <= 0xFFFFL) {</div>
|
|
<div class="line"><a name="l01315"></a><span class="lineno"> 1315</span>  <span class="keywordflow">return</span> 3;</div>
|
|
<div class="line"><a name="l01316"></a><span class="lineno"> 1316</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (code <= 0x10FFFFL) {</div>
|
|
<div class="line"><a name="l01317"></a><span class="lineno"> 1317</span>  <span class="keywordflow">return</span> 4;</div>
|
|
<div class="line"><a name="l01318"></a><span class="lineno"> 1318</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l01319"></a><span class="lineno"> 1319</span>  <span class="keywordflow">return</span> 0;</div>
|
|
<div class="line"><a name="l01320"></a><span class="lineno"> 1320</span>  }</div>
|
|
<div class="line"><a name="l01321"></a><span class="lineno"> 1321</span> }</div>
|
|
<div class="line"><a name="l01322"></a><span class="lineno"> 1322</span> </div>
|
|
<div class="line"><a name="l01334"></a><span class="lineno"><a class="line" href="classTerminal.html#ae6478319776ecb726613b38429d7cdec"> 1334</a></span> <span class="keywordtype">size_t</span> <a class="code" href="classTerminal.html#ae6478319776ecb726613b38429d7cdec">Terminal::utf8Format</a>(uint8_t *buffer, <span class="keywordtype">long</span> code)</div>
|
|
<div class="line"><a name="l01335"></a><span class="lineno"> 1335</span> {</div>
|
|
<div class="line"><a name="l01336"></a><span class="lineno"> 1336</span>  <span class="comment">// Reference: https://tools.ietf.org/html/rfc3629</span></div>
|
|
<div class="line"><a name="l01337"></a><span class="lineno"> 1337</span>  <span class="keywordflow">if</span> (code < 0) {</div>
|
|
<div class="line"><a name="l01338"></a><span class="lineno"> 1338</span>  <span class="keywordflow">return</span> 0;</div>
|
|
<div class="line"><a name="l01339"></a><span class="lineno"> 1339</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (code <= 0x7FL) {</div>
|
|
<div class="line"><a name="l01340"></a><span class="lineno"> 1340</span>  buffer[0] = (uint8_t)code;</div>
|
|
<div class="line"><a name="l01341"></a><span class="lineno"> 1341</span>  <span class="keywordflow">return</span> 1;</div>
|
|
<div class="line"><a name="l01342"></a><span class="lineno"> 1342</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (code <= 0x07FFL) {</div>
|
|
<div class="line"><a name="l01343"></a><span class="lineno"> 1343</span>  buffer[0] = 0xC0 | (uint8_t)(code >> 6);</div>
|
|
<div class="line"><a name="l01344"></a><span class="lineno"> 1344</span>  buffer[1] = 0x80 | (((uint8_t)code) & 0x3F);</div>
|
|
<div class="line"><a name="l01345"></a><span class="lineno"> 1345</span>  <span class="keywordflow">return</span> 2;</div>
|
|
<div class="line"><a name="l01346"></a><span class="lineno"> 1346</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (code >= 0xD800L && code <= 0xDFFF) {</div>
|
|
<div class="line"><a name="l01347"></a><span class="lineno"> 1347</span>  <span class="comment">// UTF-16 surrogate pairs are not valid in UTF-8.</span></div>
|
|
<div class="line"><a name="l01348"></a><span class="lineno"> 1348</span>  <span class="keywordflow">return</span> 0;</div>
|
|
<div class="line"><a name="l01349"></a><span class="lineno"> 1349</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (code <= 0xFFFFL) {</div>
|
|
<div class="line"><a name="l01350"></a><span class="lineno"> 1350</span>  buffer[0] = 0xE0 | (uint8_t)(code >> 12);</div>
|
|
<div class="line"><a name="l01351"></a><span class="lineno"> 1351</span>  buffer[1] = 0x80 | (((uint8_t)(code >> 6)) & 0x3F);</div>
|
|
<div class="line"><a name="l01352"></a><span class="lineno"> 1352</span>  buffer[2] = 0x80 | (((uint8_t)code) & 0x3F);</div>
|
|
<div class="line"><a name="l01353"></a><span class="lineno"> 1353</span>  <span class="keywordflow">return</span> 3;</div>
|
|
<div class="line"><a name="l01354"></a><span class="lineno"> 1354</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (code <= 0x10FFFFL) {</div>
|
|
<div class="line"><a name="l01355"></a><span class="lineno"> 1355</span>  buffer[0] = 0xF0 | (uint8_t)(code >> 18);</div>
|
|
<div class="line"><a name="l01356"></a><span class="lineno"> 1356</span>  buffer[1] = 0x80 | (((uint8_t)(code >> 12)) & 0x3F);</div>
|
|
<div class="line"><a name="l01357"></a><span class="lineno"> 1357</span>  buffer[2] = 0x80 | (((uint8_t)(code >> 6)) & 0x3F);</div>
|
|
<div class="line"><a name="l01358"></a><span class="lineno"> 1358</span>  buffer[3] = 0x80 | (((uint8_t)code) & 0x3F);</div>
|
|
<div class="line"><a name="l01359"></a><span class="lineno"> 1359</span>  <span class="keywordflow">return</span> 4;</div>
|
|
<div class="line"><a name="l01360"></a><span class="lineno"> 1360</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l01361"></a><span class="lineno"> 1361</span>  <span class="keywordflow">return</span> 0;</div>
|
|
<div class="line"><a name="l01362"></a><span class="lineno"> 1362</span>  }</div>
|
|
<div class="line"><a name="l01363"></a><span class="lineno"> 1363</span> }</div>
|
|
<div class="line"><a name="l01364"></a><span class="lineno"> 1364</span> </div>
|
|
<div class="line"><a name="l01365"></a><span class="lineno"> 1365</span> <span class="comment">// Keymap rule table. Compact representation of a recognition tree.</span></div>
|
|
<div class="line"><a name="l01366"></a><span class="lineno"> 1366</span> <span class="comment">// Each tree node is an array of entries of the following forms:</span></div>
|
|
<div class="line"><a name="l01367"></a><span class="lineno"> 1367</span> <span class="comment">// 0 End of this tree level.</span></div>
|
|
<div class="line"><a name="l01368"></a><span class="lineno"> 1368</span> <span class="comment">// ch code Leaf node: ASCII character (bit 7 clear) plus 8-bit keycode.</span></div>
|
|
<div class="line"><a name="l01369"></a><span class="lineno"> 1369</span> <span class="comment">// ch offset Interior node: ASCII character with the high bit set</span></div>
|
|
<div class="line"><a name="l01370"></a><span class="lineno"> 1370</span> <span class="comment">// plus a 16-bit offset to the first child node.</span></div>
|
|
<div class="line"><a name="l01371"></a><span class="lineno"> 1371</span> <span class="comment">// This table was generated with the "genkeymap" tool. Do not edit this</span></div>
|
|
<div class="line"><a name="l01372"></a><span class="lineno"> 1372</span> <span class="comment">// table but rather edit the tool and rebuild the table from it.</span></div>
|
|
<div class="line"><a name="l01373"></a><span class="lineno"> 1373</span> <span class="keyword">static</span> uint8_t <span class="keyword">const</span> keymap[459] PROGMEM = {</div>
|
|
<div class="line"><a name="l01374"></a><span class="lineno"> 1374</span>  0xDB, 0x1A, 0x00, 0xCF, 0x57, 0x01, 0x41, 0xDA, 0x42, 0xD9, 0x43, 0xD7,</div>
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<div class="line"><a name="l01375"></a><span class="lineno"> 1375</span>  0x44, 0xD8, 0xBF, 0xA2, 0x01, 0x50, 0xC2, 0x51, 0xC3, 0x52, 0xC4, 0x53,</div>
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<div class="line"><a name="l01376"></a><span class="lineno"> 1376</span>  0xC5, 0x00, 0x41, 0xDA, 0x42, 0xD9, 0x43, 0xD7, 0x44, 0xD8, 0x48, 0xD2,</div>
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<div class="line"><a name="l01377"></a><span class="lineno"> 1377</span>  0xB1, 0x42, 0x00, 0x46, 0xD5, 0xB4, 0xC9, 0x00, 0xB2, 0xCC, 0x00, 0xB3,</div>
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<div class="line"><a name="l01378"></a><span class="lineno"> 1378</span>  0x2B, 0x01, 0xB5, 0x46, 0x01, 0xB6, 0x49, 0x01, 0xDB, 0x4C, 0x01, 0x5A,</div>
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<div class="line"><a name="l01379"></a><span class="lineno"> 1379</span>  0x0B, 0x50, 0xD0, 0x47, 0xE5, 0x00, 0x7E, 0xD2, 0xB1, 0x5D, 0x00, 0xB2,</div>
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<div class="line"><a name="l01380"></a><span class="lineno"> 1380</span>  0x6C, 0x00, 0xB3, 0x7B, 0x00, 0xB4, 0x88, 0x00, 0xB5, 0x95, 0x00, 0xB7,</div>
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<div class="line"><a name="l01381"></a><span class="lineno"> 1381</span>  0xA2, 0x00, 0xB8, 0xAF, 0x00, 0xB9, 0xBC, 0x00, 0x00, 0x7E, 0xC2, 0xBB,</div>
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<div class="line"><a name="l01382"></a><span class="lineno"> 1382</span>  0x65, 0x00, 0x5E, 0xFA, 0x00, 0xB2, 0x69, 0x00, 0x00, 0x7E, 0xF0, 0x00,</div>
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<div class="line"><a name="l01383"></a><span class="lineno"> 1383</span>  0x7E, 0xC3, 0xBB, 0x74, 0x00, 0x5E, 0xFB, 0x00, 0xB2, 0x78, 0x00, 0x00,</div>
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<div class="line"><a name="l01384"></a><span class="lineno"> 1384</span>  0x7E, 0xF1, 0x00, 0x7E, 0xC4, 0xBB, 0x81, 0x00, 0x00, 0xB2, 0x85, 0x00,</div>
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<div class="line"><a name="l01385"></a><span class="lineno"> 1385</span>  0x00, 0x7E, 0xF2, 0x00, 0x7E, 0xC5, 0xBB, 0x8E, 0x00, 0x00, 0xB2, 0x92,</div>
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<div class="line"><a name="l01386"></a><span class="lineno"> 1386</span>  0x00, 0x00, 0x7E, 0xF3, 0x00, 0x7E, 0xC6, 0xBB, 0x9B, 0x00, 0x00, 0xB2,</div>
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<div class="line"><a name="l01387"></a><span class="lineno"> 1387</span>  0x9F, 0x00, 0x00, 0x7E, 0xF4, 0x00, 0x7E, 0xC7, 0xBB, 0xA8, 0x00, 0x00,</div>
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<div class="line"><a name="l01388"></a><span class="lineno"> 1388</span>  0xB2, 0xAC, 0x00, 0x00, 0x7E, 0xF5, 0x00, 0x7E, 0xC8, 0xBB, 0xB5, 0x00,</div>
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<div class="line"><a name="l01389"></a><span class="lineno"> 1389</span>  0x00, 0xB2, 0xB9, 0x00, 0x00, 0x7E, 0xF6, 0x00, 0x7E, 0xC9, 0xBB, 0xC2,</div>
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<div class="line"><a name="l01390"></a><span class="lineno"> 1390</span>  0x00, 0x00, 0xB2, 0xC6, 0x00, 0x00, 0x7E, 0xF7, 0x00, 0x7E, 0xD5, 0x00,</div>
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<div class="line"><a name="l01391"></a><span class="lineno"> 1391</span>  0x7E, 0xD1, 0xB0, 0xE7, 0x00, 0xB1, 0xF4, 0x00, 0xB3, 0x01, 0x01, 0xB4,</div>
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<div class="line"><a name="l01392"></a><span class="lineno"> 1392</span>  0x10, 0x01, 0xB5, 0x1F, 0x01, 0xB6, 0x22, 0x01, 0xB8, 0x25, 0x01, 0xB9,</div>
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<div class="line"><a name="l01393"></a><span class="lineno"> 1393</span>  0x28, 0x01, 0x00, 0x7E, 0xCA, 0xBB, 0xED, 0x00, 0x00, 0xB2, 0xF1, 0x00,</div>
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<div class="line"><a name="l01394"></a><span class="lineno"> 1394</span>  0x00, 0x7E, 0xF8, 0x00, 0x7E, 0xCB, 0xBB, 0xFA, 0x00, 0x00, 0xB2, 0xFE,</div>
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<div class="line"><a name="l01395"></a><span class="lineno"> 1395</span>  0x00, 0x00, 0x7E, 0xF9, 0x00, 0x7E, 0xCC, 0x24, 0xF8, 0xBB, 0x09, 0x01,</div>
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<div class="line"><a name="l01396"></a><span class="lineno"> 1396</span>  0x00, 0xB2, 0x0D, 0x01, 0x00, 0x7E, 0xFA, 0x00, 0x7E, 0xCD, 0x24, 0xF9,</div>
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<div class="line"><a name="l01397"></a><span class="lineno"> 1397</span>  0xBB, 0x18, 0x01, 0x00, 0xB2, 0x1C, 0x01, 0x00, 0x7E, 0xFB, 0x00, 0x7E,</div>
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<div class="line"><a name="l01398"></a><span class="lineno"> 1398</span>  0xF0, 0x00, 0x7E, 0xF1, 0x00, 0x7E, 0xF2, 0x00, 0x7E, 0xF3, 0x00, 0x7E,</div>
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<div class="line"><a name="l01399"></a><span class="lineno"> 1399</span>  0xD4, 0xB1, 0x3A, 0x01, 0xB2, 0x3D, 0x01, 0xB3, 0x40, 0x01, 0xB4, 0x43,</div>
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<div class="line"><a name="l01400"></a><span class="lineno"> 1400</span>  0x01, 0x00, 0x7E, 0xF4, 0x00, 0x7E, 0xF5, 0x00, 0x7E, 0xF6, 0x00, 0x7E,</div>
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<div class="line"><a name="l01401"></a><span class="lineno"> 1401</span>  0xF7, 0x00, 0x7E, 0xD3, 0x00, 0x7E, 0xD6, 0x00, 0x41, 0xC2, 0x42, 0xC3,</div>
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<div class="line"><a name="l01402"></a><span class="lineno"> 1402</span>  0x43, 0xC4, 0x44, 0xC5, 0x45, 0xC6, 0x00, 0x41, 0xDA, 0x42, 0xD9, 0x43,</div>
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<div class="line"><a name="l01403"></a><span class="lineno"> 1403</span>  0xD7, 0x44, 0xD8, 0x48, 0xD2, 0x46, 0xD5, 0x20, 0x20, 0x49, 0xB3, 0x4D,</div>
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<div class="line"><a name="l01404"></a><span class="lineno"> 1404</span>  0xB0, 0x6A, 0x2A, 0x6B, 0x2B, 0x6C, 0x2C, 0x6D, 0x2D, 0x6E, 0x2E, 0x6F,</div>
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<div class="line"><a name="l01405"></a><span class="lineno"> 1405</span>  0x2F, 0x70, 0x30, 0x71, 0x31, 0x72, 0x32, 0x73, 0x33, 0x74, 0x34, 0x75,</div>
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|
<div class="line"><a name="l01406"></a><span class="lineno"> 1406</span>  0x35, 0x76, 0x36, 0x77, 0x37, 0x78, 0x38, 0x79, 0x39, 0x58, 0x3D, 0x50,</div>
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|
<div class="line"><a name="l01407"></a><span class="lineno"> 1407</span>  0xC2, 0x51, 0xC3, 0x52, 0xC4, 0x53, 0xC5, 0xB2, 0x99, 0x01, 0x5A, 0x0B,</div>
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|
<div class="line"><a name="l01408"></a><span class="lineno"> 1408</span>  0x00, 0x50, 0xF0, 0x51, 0xF1, 0x52, 0xF2, 0x53, 0xF3, 0x00, 0x20, 0x20,</div>
|
|
<div class="line"><a name="l01409"></a><span class="lineno"> 1409</span>  0x49, 0xB3, 0x4D, 0xB0, 0x6A, 0x2A, 0x6B, 0x2B, 0x6C, 0x2C, 0x6D, 0x2D,</div>
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|
<div class="line"><a name="l01410"></a><span class="lineno"> 1410</span>  0x6E, 0x2E, 0x6F, 0x2F, 0x70, 0x30, 0x71, 0x31, 0x72, 0x32, 0x73, 0x33,</div>
|
|
<div class="line"><a name="l01411"></a><span class="lineno"> 1411</span>  0x74, 0x34, 0x75, 0x35, 0x76, 0x36, 0x77, 0x37, 0x78, 0x38, 0x79, 0x39,</div>
|
|
<div class="line"><a name="l01412"></a><span class="lineno"> 1412</span>  0x58, 0x3D, 0x00</div>
|
|
<div class="line"><a name="l01413"></a><span class="lineno"> 1413</span> };</div>
|
|
<div class="line"><a name="l01414"></a><span class="lineno"> 1414</span> </div>
|
|
<div class="line"><a name="l01422"></a><span class="lineno"> 1422</span> <span class="keywordtype">int</span> Terminal::matchEscape(<span class="keywordtype">int</span> ch)</div>
|
|
<div class="line"><a name="l01423"></a><span class="lineno"> 1423</span> {</div>
|
|
<div class="line"><a name="l01424"></a><span class="lineno"> 1424</span>  uint8_t kch;</div>
|
|
<div class="line"><a name="l01425"></a><span class="lineno"> 1425</span>  <span class="keywordflow">for</span> (;;) {</div>
|
|
<div class="line"><a name="l01426"></a><span class="lineno"> 1426</span>  kch = pgm_read_byte(keymap + offset);</div>
|
|
<div class="line"><a name="l01427"></a><span class="lineno"> 1427</span>  <span class="keywordflow">if</span> (!kch) {</div>
|
|
<div class="line"><a name="l01428"></a><span class="lineno"> 1428</span>  <span class="comment">// No match at this level, so the escape sequence is invalid.</span></div>
|
|
<div class="line"><a name="l01429"></a><span class="lineno"> 1429</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l01430"></a><span class="lineno"> 1430</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (kch & 0x80) {</div>
|
|
<div class="line"><a name="l01431"></a><span class="lineno"> 1431</span>  <span class="comment">// Interior node.</span></div>
|
|
<div class="line"><a name="l01432"></a><span class="lineno"> 1432</span>  <span class="keywordflow">if</span> ((kch & 0x7F) == ch) {</div>
|
|
<div class="line"><a name="l01433"></a><span class="lineno"> 1433</span>  <span class="comment">// Interior node matches. Go down one tree level.</span></div>
|
|
<div class="line"><a name="l01434"></a><span class="lineno"> 1434</span>  offset = ((int)(pgm_read_byte(keymap + offset + 1))) |</div>
|
|
<div class="line"><a name="l01435"></a><span class="lineno"> 1435</span>  (((int)(pgm_read_byte(keymap + offset + 2))) << 8);</div>
|
|
<div class="line"><a name="l01436"></a><span class="lineno"> 1436</span>  <span class="keywordflow">return</span> -1;</div>
|
|
<div class="line"><a name="l01437"></a><span class="lineno"> 1437</span>  }</div>
|
|
<div class="line"><a name="l01438"></a><span class="lineno"> 1438</span>  offset += 3;</div>
|
|
<div class="line"><a name="l01439"></a><span class="lineno"> 1439</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l01440"></a><span class="lineno"> 1440</span>  <span class="comment">// Leaf node.</span></div>
|
|
<div class="line"><a name="l01441"></a><span class="lineno"> 1441</span>  <span class="keywordflow">if</span> (kch == (uint8_t)ch) {</div>
|
|
<div class="line"><a name="l01442"></a><span class="lineno"> 1442</span>  <span class="comment">// We have found a match on a full escape sequence.</span></div>
|
|
<div class="line"><a name="l01443"></a><span class="lineno"> 1443</span>  <span class="keywordflow">return</span> pgm_read_byte(keymap + offset + 1);</div>
|
|
<div class="line"><a name="l01444"></a><span class="lineno"> 1444</span>  }</div>
|
|
<div class="line"><a name="l01445"></a><span class="lineno"> 1445</span>  offset += 2;</div>
|
|
<div class="line"><a name="l01446"></a><span class="lineno"> 1446</span>  }</div>
|
|
<div class="line"><a name="l01447"></a><span class="lineno"> 1447</span>  }</div>
|
|
<div class="line"><a name="l01448"></a><span class="lineno"> 1448</span>  <span class="keywordflow">return</span> -2;</div>
|
|
<div class="line"><a name="l01449"></a><span class="lineno"> 1449</span> }</div>
|
|
<div class="line"><a name="l01450"></a><span class="lineno"> 1450</span> </div>
|
|
<div class="line"><a name="l01457"></a><span class="lineno"> 1457</span> <span class="keywordtype">void</span> Terminal::telnetCommand(uint8_t type, uint8_t option)</div>
|
|
<div class="line"><a name="l01458"></a><span class="lineno"> 1458</span> {</div>
|
|
<div class="line"><a name="l01459"></a><span class="lineno"> 1459</span>  uint8_t buf[3];</div>
|
|
<div class="line"><a name="l01460"></a><span class="lineno"> 1460</span>  buf[0] = (uint8_t)TelnetDefs::IAC;</div>
|
|
<div class="line"><a name="l01461"></a><span class="lineno"> 1461</span>  buf[1] = type;</div>
|
|
<div class="line"><a name="l01462"></a><span class="lineno"> 1462</span>  buf[2] = option;</div>
|
|
<div class="line"><a name="l01463"></a><span class="lineno"> 1463</span>  _stream->write(buf, 3);</div>
|
|
<div class="line"><a name="l01464"></a><span class="lineno"> 1464</span> }</div>
|
|
<div class="ttc" id="classTerminal_html_af79ea5335f73762828087f5c813feafd"><div class="ttname"><a href="classTerminal.html#af79ea5335f73762828087f5c813feafd">Terminal::insertChar</a></div><div class="ttdeci">void insertChar()</div><div class="ttdoc">Inserts a blank character at the cursor position. </div><div class="ttdef"><b>Definition:</b> <a href="Terminal_8cpp_source.html#l00971">Terminal.cpp:971</a></div></div>
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<div class="ttc" id="classTerminal_html_a4068f1fd6087ff865b169da0a3d61ec5"><div class="ttname"><a href="classTerminal.html#a4068f1fd6087ff865b169da0a3d61ec5">Terminal::cursorDown</a></div><div class="ttdeci">void cursorDown()</div><div class="ttdoc">Moves the cursor down by one line. </div><div class="ttdef"><b>Definition:</b> <a href="Terminal_8cpp_source.html#l00931">Terminal.cpp:931</a></div></div>
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<div class="ttc" id="classTerminal_html_a9109858612082ffd3d91a88713b7448a"><div class="ttname"><a href="classTerminal.html#a9109858612082ffd3d91a88713b7448a">Terminal::insertLine</a></div><div class="ttdeci">void insertLine()</div><div class="ttdoc">Inserts a line at the cursor position. </div><div class="ttdef"><b>Definition:</b> <a href="Terminal_8cpp_source.html#l00960">Terminal.cpp:960</a></div></div>
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<div class="ttc" id="classTerminal_html_add5a7d4dd45b68af9a0afb1cc845af2f"><div class="ttname"><a href="classTerminal.html#add5a7d4dd45b68af9a0afb1cc845af2f">Terminal::~Terminal</a></div><div class="ttdeci">virtual ~Terminal()</div><div class="ttdoc">Destroys this terminal object. </div><div class="ttdef"><b>Definition:</b> <a href="Terminal_8cpp_source.html#l00150">Terminal.cpp:150</a></div></div>
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<div class="ttc" id="classTerminal_html_ae2f95592f13a1a5fe8464176a2b10298"><div class="ttname"><a href="classTerminal.html#ae2f95592f13a1a5fe8464176a2b10298">Terminal::deleteLine</a></div><div class="ttdeci">void deleteLine()</div><div class="ttdoc">Deletes a line at the cursor position. </div><div class="ttdef"><b>Definition:</b> <a href="Terminal_8cpp_source.html#l00982">Terminal.cpp:982</a></div></div>
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<div class="ttc" id="classTerminal_html_a2b8434f44885beabb668b70565bfbebe"><div class="ttname"><a href="classTerminal.html#a2b8434f44885beabb668b70565bfbebe">Terminal::cursorLeft</a></div><div class="ttdeci">void cursorLeft()</div><div class="ttdoc">Moves the cursor left by one character. </div><div class="ttdef"><b>Definition:</b> <a href="Terminal_8cpp_source.html#l00898">Terminal.cpp:898</a></div></div>
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<div class="ttc" id="classTerminal_html_a4d770065054af95c2b8f98b561619ede"><div class="ttname"><a href="classTerminal.html#a4d770065054af95c2b8f98b561619ede">Terminal::reverse</a></div><div class="ttdeci">void reverse()</div><div class="ttdoc">Reverse the foreground and background colors for inverted text. </div><div class="ttdef"><b>Definition:</b> <a href="Terminal_8cpp_source.html#l01064">Terminal.cpp:1064</a></div></div>
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<div class="ttc" id="classTerminal_html_a7a03a2e94316da7b2144dad5ba95ac20"><div class="ttname"><a href="classTerminal.html#a7a03a2e94316da7b2144dad5ba95ac20">Terminal::Color</a></div><div class="ttdeci">Color</div><div class="ttdoc">Terminal foreground or background colors. </div><div class="ttdef"><b>Definition:</b> <a href="Terminal_8h_source.html#l00102">Terminal.h:102</a></div></div>
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<div class="ttc" id="classTerminal_html_a661474bb4790aa82178b3ce9a85e5dea"><div class="ttname"><a href="classTerminal.html#a661474bb4790aa82178b3ce9a85e5dea">Terminal::scrollDown</a></div><div class="ttdeci">void scrollDown()</div><div class="ttdoc">Scrolls the contents of the window down one line. </div><div class="ttdef"><b>Definition:</b> <a href="Terminal_8cpp_source.html#l01015">Terminal.cpp:1015</a></div></div>
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<div class="ttc" id="classTerminal_html_a908cdfa64167279ed565d43b45470c3d"><div class="ttname"><a href="classTerminal.html#a908cdfa64167279ed565d43b45470c3d">Terminal::flush</a></div><div class="ttdeci">virtual void flush()</div><div class="ttdoc">Flushes all data in the underlying stream. </div><div class="ttdef"><b>Definition:</b> <a href="Terminal_8cpp_source.html#l00274">Terminal.cpp:274</a></div></div>
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<div class="ttc" id="classTerminal_html_ae723f16d4f97954fb45550fa05d600bb"><div class="ttname"><a href="classTerminal.html#ae723f16d4f97954fb45550fa05d600bb">Terminal::write</a></div><div class="ttdeci">virtual size_t write(uint8_t c)</div><div class="ttdoc">Writes a single byte to the underlying stream. </div><div class="ttdef"><b>Definition:</b> <a href="Terminal_8cpp_source.html#l00286">Terminal.cpp:286</a></div></div>
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<div class="ttc" id="classTerminal_html_a7daffb0fe91d76678c5a9f22fe16e2c5"><div class="ttname"><a href="classTerminal.html#a7daffb0fe91d76678c5a9f22fe16e2c5">Terminal::deleteChar</a></div><div class="ttdeci">void deleteChar()</div><div class="ttdoc">Deletes the character at the cursor position. </div><div class="ttdef"><b>Definition:</b> <a href="Terminal_8cpp_source.html#l00993">Terminal.cpp:993</a></div></div>
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<div class="ttc" id="classTerminal_html_a2e8dd341fc1ce63aa120be6066a89bea"><div class="ttname"><a href="classTerminal.html#a2e8dd341fc1ce63aa120be6066a89bea">Terminal::bold</a></div><div class="ttdeci">void bold()</div><div class="ttdoc">Enables bold text. </div><div class="ttdef"><b>Definition:</b> <a href="Terminal_8cpp_source.html#l01037">Terminal.cpp:1037</a></div></div>
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<div class="ttc" id="classTerminal_html_aeb93d71925cdfb17065e7f1ef2e83414"><div class="ttname"><a href="classTerminal.html#aeb93d71925cdfb17065e7f1ef2e83414">Terminal::clearToEOL</a></div><div class="ttdeci">void clearToEOL()</div><div class="ttdoc">Clears from the current cursor position to the end of the line. </div><div class="ttdef"><b>Definition:</b> <a href="Terminal_8cpp_source.html#l00833">Terminal.cpp:833</a></div></div>
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<div class="ttc" id="classTerminal_html_ad1fc2be31d49124a1d32e8afddaa57b8"><div class="ttname"><a href="classTerminal.html#ad1fc2be31d49124a1d32e8afddaa57b8">Terminal::color</a></div><div class="ttdeci">void color(Color fg)</div><div class="ttdoc">Selects a text foreground color with the default background color. </div><div class="ttdef"><b>Definition:</b> <a href="Terminal_8cpp_source.html#l01174">Terminal.cpp:1174</a></div></div>
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<div class="ttc" id="classTerminal_html_a6bf417195a7d2a2fab6b3518f25764a2"><div class="ttname"><a href="classTerminal.html#a6bf417195a7d2a2fab6b3518f25764a2">Terminal::begin</a></div><div class="ttdeci">void begin(Stream &stream, Mode mode=Serial)</div><div class="ttdoc">Begins terminal operations on an underlying stream. </div><div class="ttdef"><b>Definition:</b> <a href="Terminal_8cpp_source.html#l00183">Terminal.cpp:183</a></div></div>
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<div class="ttc" id="classTerminal_html_ae5259872812d674e1fda215ddd18ee70"><div class="ttname"><a href="classTerminal.html#ae5259872812d674e1fda215ddd18ee70">Terminal::cursorUp</a></div><div class="ttdeci">void cursorUp()</div><div class="ttdoc">Moves the cursor up by one line. </div><div class="ttdef"><b>Definition:</b> <a href="Terminal_8cpp_source.html#l00920">Terminal.cpp:920</a></div></div>
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<div class="ttc" id="classTerminal_html_ae4aec627f980fe0d26653401785d41bc"><div class="ttname"><a href="classTerminal.html#ae4aec627f980fe0d26653401785d41bc">Terminal::backspace</a></div><div class="ttdeci">void backspace()</div><div class="ttdoc">Backspaces over the last character. </div><div class="ttdef"><b>Definition:</b> <a href="Terminal_8cpp_source.html#l00949">Terminal.cpp:949</a></div></div>
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<div class="ttc" id="classTerminal_html_adba29515f7a2f7e3a8038cd583bd28dc"><div class="ttname"><a href="classTerminal.html#adba29515f7a2f7e3a8038cd583bd28dc">Terminal::cursorRight</a></div><div class="ttdeci">void cursorRight()</div><div class="ttdoc">Moves the cursor right by one character. </div><div class="ttdef"><b>Definition:</b> <a href="Terminal_8cpp_source.html#l00909">Terminal.cpp:909</a></div></div>
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<div class="ttc" id="classTerminal_html_a7f60537603bd91df3ff1371a895054ea"><div class="ttname"><a href="classTerminal.html#a7f60537603bd91df3ff1371a895054ea">Terminal::cursorMove</a></div><div class="ttdeci">void cursorMove(int x, int y)</div><div class="ttdoc">Moves the cursor to a specific location in the window. </div><div class="ttdef"><b>Definition:</b> <a href="Terminal_8cpp_source.html#l00866">Terminal.cpp:866</a></div></div>
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<div class="ttc" id="classTerminal_html_a6fd7d021468962e9604bee0522b3a364a71eb4637496b7a884384c4250f3289a7"><div class="ttname"><a href="classTerminal.html#a6fd7d021468962e9604bee0522b3a364a71eb4637496b7a884384c4250f3289a7">Terminal::Telnet</a></div><div class="ttdoc">Operates the terminal in telnet mode. </div><div class="ttdef"><b>Definition:</b> <a href="Terminal_8h_source.html#l00045">Terminal.h:45</a></div></div>
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<div class="ttc" id="classTerminal_html_af8957afd199718a809114dc5236f1a62"><div class="ttname"><a href="classTerminal.html#af8957afd199718a809114dc5236f1a62">Terminal::setWindowSize</a></div><div class="ttdeci">bool setWindowSize(int columns, int rows)</div><div class="ttdoc">Sets the number of columns and rows in the window. </div><div class="ttdef"><b>Definition:</b> <a href="Terminal_8cpp_source.html#l00801">Terminal.cpp:801</a></div></div>
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<div class="ttc" id="classTerminal_html_acbf591c7371acba52bcd84ba4a0ce5c8"><div class="ttname"><a href="classTerminal.html#acbf591c7371acba52bcd84ba4a0ce5c8">Terminal::mode</a></div><div class="ttdeci">Terminal::Mode mode() const </div><div class="ttdoc">Returns the mode this terminal is operating in, Serial or Telnet. </div><div class="ttdef"><b>Definition:</b> <a href="Terminal_8h_source.html#l00052">Terminal.h:52</a></div></div>
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<div class="ttc" id="classTerminal_html"><div class="ttname"><a href="classTerminal.html">Terminal</a></div><div class="ttdoc">Extended stream interface for terminal operations. </div><div class="ttdef"><b>Definition:</b> <a href="Terminal_8h_source.html#l00036">Terminal.h:36</a></div></div>
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<div class="ttc" id="classTerminal_html_a25308d6b2a3d18820d8a0e641c7be937"><div class="ttname"><a href="classTerminal.html#a25308d6b2a3d18820d8a0e641c7be937">Terminal::writeUnicode</a></div><div class="ttdeci">size_t writeUnicode(long code)</div><div class="ttdoc">Writes a Unicode code point to the output in UTF-8 encoding. </div><div class="ttdef"><b>Definition:</b> <a href="Terminal_8cpp_source.html#l00757">Terminal.cpp:757</a></div></div>
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<div class="ttc" id="classTerminal_html_a6fd7d021468962e9604bee0522b3a364"><div class="ttname"><a href="classTerminal.html#a6fd7d021468962e9604bee0522b3a364">Terminal::Mode</a></div><div class="ttdeci">Mode</div><div class="ttdoc">Mode to operate in, Serial or Telnet. </div><div class="ttdef"><b>Definition:</b> <a href="Terminal_8h_source.html#l00042">Terminal.h:42</a></div></div>
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<div class="ttc" id="classTerminal_html_aa448509b5aa1ece53c3d86385655be0e"><div class="ttname"><a href="classTerminal.html#aa448509b5aa1ece53c3d86385655be0e">Terminal::Terminal</a></div><div class="ttdeci">Terminal()</div><div class="ttdoc">Constructs a terminal object. </div><div class="ttdef"><b>Definition:</b> <a href="Terminal_8cpp_source.html#l00133">Terminal.cpp:133</a></div></div>
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<div class="ttc" id="classTerminal_html_a18f46590476d5231e9480b5f69a68f63"><div class="ttname"><a href="classTerminal.html#a18f46590476d5231e9480b5f69a68f63">Terminal::stream</a></div><div class="ttdeci">Stream * stream() const </div><div class="ttdoc">Returns a pointer to the underlying Stream, or NULL if the stream has not been set with begin() yet...</div><div class="ttdef"><b>Definition:</b> <a href="Terminal_8h_source.html#l00051">Terminal.h:51</a></div></div>
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<div class="ttc" id="classTerminal_html_a49f6aa694fae8a9ff8a526350dd8f8fc"><div class="ttname"><a href="classTerminal.html#a49f6aa694fae8a9ff8a526350dd8f8fc">Terminal::peek</a></div><div class="ttdeci">virtual int peek()</div><div class="ttdoc">Peeks at the next byte from the underlying stream. </div><div class="ttdef"><b>Definition:</b> <a href="Terminal_8cpp_source.html#l00240">Terminal.cpp:240</a></div></div>
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<div class="ttc" id="classTerminal_html_a0e23c452353e7fdf0881d37521f3d105"><div class="ttname"><a href="classTerminal.html#a0e23c452353e7fdf0881d37521f3d105">Terminal::underline</a></div><div class="ttdeci">void underline()</div><div class="ttdoc">Enables underlined text. </div><div class="ttdef"><b>Definition:</b> <a href="Terminal_8cpp_source.html#l01046">Terminal.cpp:1046</a></div></div>
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<div class="ttc" id="classTerminal_html_a4be741767b27739eec98901477e1c3d4"><div class="ttname"><a href="classTerminal.html#a4be741767b27739eec98901477e1c3d4">Terminal::clear</a></div><div class="ttdeci">void clear()</div><div class="ttdoc">Move the cursor to the top-left position and clear the screen. </div><div class="ttdef"><b>Definition:</b> <a href="Terminal_8cpp_source.html#l00824">Terminal.cpp:824</a></div></div>
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<div class="ttc" id="classTerminal_html_ae0b908585ec355e0f299579a015c1170"><div class="ttname"><a href="classTerminal.html#ae0b908585ec355e0f299579a015c1170">Terminal::writeProgMem</a></div><div class="ttdeci">void writeProgMem(const char *str)</div><div class="ttdoc">Writes a static string that is stored in program memory. </div><div class="ttdef"><b>Definition:</b> <a href="Terminal_8cpp_source.html#l00314">Terminal.cpp:314</a></div></div>
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<div class="ttc" id="classTerminal_html_a14dfd6dc5c4a30acfb47ab24c22d1cd5"><div class="ttname"><a href="classTerminal.html#a14dfd6dc5c4a30acfb47ab24c22d1cd5">Terminal::read</a></div><div class="ttdeci">virtual int read()</div><div class="ttdoc">Reads the next byte from the underlying stream. </div><div class="ttdef"><b>Definition:</b> <a href="Terminal_8cpp_source.html#l00261">Terminal.cpp:261</a></div></div>
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<div class="ttc" id="classTerminal_html_ae6478319776ecb726613b38429d7cdec"><div class="ttname"><a href="classTerminal.html#ae6478319776ecb726613b38429d7cdec">Terminal::utf8Format</a></div><div class="ttdeci">static size_t utf8Format(uint8_t *buffer, long code)</div><div class="ttdoc">Formats a Unicode code point in a buffer in the UTF-8 encoding. </div><div class="ttdef"><b>Definition:</b> <a href="Terminal_8cpp_source.html#l01334">Terminal.cpp:1334</a></div></div>
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<div class="ttc" id="classTerminal_html_ac01cf545938eff14f8e249e072b82357"><div class="ttname"><a href="classTerminal.html#ac01cf545938eff14f8e249e072b82357">Terminal::rows</a></div><div class="ttdeci">int rows() const </div><div class="ttdoc">Gets the number of rows in the window; defaults to 24. </div><div class="ttdef"><b>Definition:</b> <a href="Terminal_8h_source.html#l00073">Terminal.h:73</a></div></div>
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<div class="ttc" id="classTerminal_html_a30d8d69fd84cafc6c2c94ae6fc65b690"><div class="ttname"><a href="classTerminal.html#a30d8d69fd84cafc6c2c94ae6fc65b690">Terminal::scrollUp</a></div><div class="ttdeci">void scrollUp()</div><div class="ttdoc">Scrolls the contents of the window up one line. </div><div class="ttdef"><b>Definition:</b> <a href="Terminal_8cpp_source.html#l01004">Terminal.cpp:1004</a></div></div>
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<div class="ttc" id="classTerminal_html_a0ed780bd8568f752c5d3dfe68a111c52"><div class="ttname"><a href="classTerminal.html#a0ed780bd8568f752c5d3dfe68a111c52">Terminal::utf8Length</a></div><div class="ttdeci">static size_t utf8Length(long code)</div><div class="ttdoc">Determines the length of a Unicode code point in the UTF-8 encoding. </div><div class="ttdef"><b>Definition:</b> <a href="Terminal_8cpp_source.html#l01302">Terminal.cpp:1302</a></div></div>
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<div class="ttc" id="classTerminal_html_a9e4c08d43a1a1c039e385d63aca049c0"><div class="ttname"><a href="classTerminal.html#a9e4c08d43a1a1c039e385d63aca049c0">Terminal::end</a></div><div class="ttdeci">void end()</div><div class="ttdoc">Ends terminal operations on an underlying stream. </div><div class="ttdef"><b>Definition:</b> <a href="Terminal_8cpp_source.html#l00198">Terminal.cpp:198</a></div></div>
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<div class="ttc" id="classTerminal_html_aa82621ea174422601cc7384c8185eb96"><div class="ttname"><a href="classTerminal.html#aa82621ea174422601cc7384c8185eb96">Terminal::readKey</a></div><div class="ttdeci">int readKey()</div><div class="ttdoc">Reads the next key that was typed on this terminal. </div><div class="ttdef"><b>Definition:</b> <a href="Terminal_8cpp_source.html#l00387">Terminal.cpp:387</a></div></div>
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<div class="ttc" id="classTerminal_html_a928023c8125f226ab0851f8b4bb6302f"><div class="ttname"><a href="classTerminal.html#a928023c8125f226ab0851f8b4bb6302f">Terminal::normal</a></div><div class="ttdeci">void normal()</div><div class="ttdoc">Selects normal text with all attributes and colors off. </div><div class="ttdef"><b>Definition:</b> <a href="Terminal_8cpp_source.html#l01026">Terminal.cpp:1026</a></div></div>
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<div class="ttc" id="classTerminal_html_a8485c7073e94e77f9873b80e9cac3151"><div class="ttname"><a href="classTerminal.html#a8485c7073e94e77f9873b80e9cac3151">Terminal::blink</a></div><div class="ttdeci">void blink()</div><div class="ttdoc">Enables blinking text. </div><div class="ttdef"><b>Definition:</b> <a href="Terminal_8cpp_source.html#l01055">Terminal.cpp:1055</a></div></div>
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<div class="ttc" id="classTerminal_html_aed25b5a884f89dcd2bb269a8e356e5d6"><div class="ttname"><a href="classTerminal.html#aed25b5a884f89dcd2bb269a8e356e5d6">Terminal::columns</a></div><div class="ttdeci">int columns() const </div><div class="ttdoc">Gets the number of columns in the window; defaults to 80. </div><div class="ttdef"><b>Definition:</b> <a href="Terminal_8h_source.html#l00072">Terminal.h:72</a></div></div>
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<div class="ttc" id="classTerminal_html_a25fdddd02378250799016cbb714c8a6b"><div class="ttname"><a href="classTerminal.html#a25fdddd02378250799016cbb714c8a6b">Terminal::isWideCharacter</a></div><div class="ttdeci">static bool isWideCharacter(long code)</div><div class="ttdoc">Determine if a Unicode character is wide. </div><div class="ttdef"><b>Definition:</b> <a href="Terminal_8cpp_source.html#l01247">Terminal.cpp:1247</a></div></div>
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<div class="ttc" id="classTerminal_html_a111698c496d601ef7fe0ce4de8a6de9a"><div class="ttname"><a href="classTerminal.html#a111698c496d601ef7fe0ce4de8a6de9a">Terminal::available</a></div><div class="ttdeci">virtual int available()</div><div class="ttdoc">Returns the number of bytes that are available for reading. </div><div class="ttdef"><b>Definition:</b> <a href="Terminal_8cpp_source.html#l00228">Terminal.cpp:228</a></div></div>
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