/* * Copyright (C) 2012 Southern Storm Software, Pty Ltd. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included * in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER * DEALINGS IN THE SOFTWARE. */ #include int main(int argc, char *argv[]) { int value; printf("static const uint8_t flipBits[256] PROGMEM = {\n"); for (value = 0; value < 256; ++value) { int flipped = ((value & 0x01) << 7) | ((value & 0x02) << 5) | ((value & 0x04) << 3) | ((value & 0x08) << 1) | ((value & 0x10) >> 1) | ((value & 0x20) >> 3) | ((value & 0x40) >> 5) | ((value & 0x80) >> 7); if ((value % 12) == 0) printf(" "); else printf(" "); if (value != 255) printf("0x%02X,", flipped); else printf("0x%02X", flipped); if ((value % 12) == 11) printf("\n"); } printf("\n};\n"); return 0; }