/////////////////////////////////////////////////////////////////////// // GLCD - modified.C // // How to use: 1. Create a new file in your CCS C library folder // titled 'GLCD - modified.C' // 2. Copy all of the code from your 'GLCD.C' file to the // new 'GLCD - modified.C' file. // 3. Paste the following code into the appropriate places // 4. Replace all "output_D" with "output_B" // 5. Replace all "input_D" with "input_B" // // Why all this work? The GLCD.C file is copyrighted Custom Computer // Services, so I cannot distribute the library to other individuals // unless they are licensed users of the CCS C compiler. Sorry! // // Version 1.1 08/21/2006 // Steven Cholewiak (www.semifluid.com) modified the // code for operation with a PIC18F2550 by changing // control lines and changing the data port to Port B. // He also added a 3x5 font, which was based upon the // font format from http://instruct1.cit.cornell.edu/ // courses/ee476/video/Video32v2.c and modified to // include characters defined from http://mckoss.com/ // jscript/tinyalice.htm /////////////////////////////////////////////////////////////////////// //================================ // Paste in the top of your 'GLCD - modified.C' file! //================================ #define GLCD_DI PIN_C0 // Data or Instruction input #define GLCD_RW PIN_C1 // Read/Write #define GLCD_E PIN_C2 // Enable #define GLCD_CS1 PIN_A3 // Chip Selection 1 #define GLCD_CS2 PIN_A4 // Chip Selection 2 #define GLCD_RST PIN_A5 // Reset //================================ // Paste above "const int8 TEXT[51][5]" //================================ //3x5 Font packed two per definition //Original format from http://instruct1.cit.cornell.edu/courses/ee476/video/Video32v2.c // - Modified by Steven Cholewiak (www.semifluid.com) // - 08/08/06 - Included punctuation characters const int8 TEXT35[95][5]={ 0b00000000, 0b00000000, 0b00000000, 0b00000000, 0b00000000, //SPACE 0b01000100, 0b01000100, 0b01000100, 0b00000000, 0b01000100, //! 0b10101010, 0b10101010, 0b00000000, 0b00000000, 0b00000000, //" 0b10101010, 0b11101110, 0b10101010, 0b11101110, 0b10101010, //# 0b01100110, 0b11001100, 0b11001100, 0b01100110, 0b11101110, //$ 0b10101010, 0b00100010, 0b01000100, 0b10001000, 0b10101010, //% 0b01000100, 0b10101010, 0b01000100, 0b10101010, 0b01100110, //& 0b01000100, 0b01000100, 0b00000000, 0b00000000, 0b00000000, //' 0b01000100, 0b10001000, 0b10001000, 0b10001000, 0b01000100, //( 0b01000100, 0b00100010, 0b00100010, 0b00100010, 0b01000100, //) 0b00000000, 0b10101010, 0b01000100, 0b10101010, 0b00000000, //* 0b00000000, 0b01000100, 0b11101110, 0b01000100, 0b00000000, //+ 0b00000000, 0b00000000, 0b00000000, 0b01000100, 0b10001000, //, 0b00000000, 0b00000000, 0b11101110, 0b00000000, 0b00000000, //- 0b00000000, 0b00000000, 0b00000000, 0b00000000, 0b01000100, //. 0b00100010, 0b00100010, 0b01000100, 0b10001000, 0b10001000, /// 0b11101110, 0b10101010, 0b10101010, 0b10101010, 0b11101110, //0 0b01000100, 0b11001100, 0b01000100, 0b01000100, 0b11101110, //1 0b11101110, 0b00100010, 0b11101110, 0b10001000, 0b11101110, //2 0b11101110, 0b00100010, 0b11101110, 0b00100010, 0b11101110, //3 0b10101010, 0b10101010, 0b11101110, 0b00100010, 0b00100010, //4 0b11101110, 0b10001000, 0b11101110, 0b00100010, 0b11101110, //5 0b11001100, 0b10001000, 0b11101110, 0b10101010, 0b11101110, //6 0b11101110, 0b00100010, 0b01000100, 0b10001000, 0b10001000, //7 0b11101110, 0b10101010, 0b11101110, 0b10101010, 0b11101110, //8 0b11101110, 0b10101010, 0b11101110, 0b00100010, 0b01100110, //9 0b00000000, 0b01000100, 0b00000000, 0b01000100, 0b00000000, //: 0b00000000, 0b01000100, 0b00000000, 0b01000100, 0b10001000, //; 0b00100010, 0b01000100, 0b10001000, 0b01000100, 0b00100010, //< 0b00000000, 0b11101110, 0b00000000, 0b11101110, 0b00000000, //= 0b10001000, 0b01000100, 0b00100010, 0b01000100, 0b10001000, //> 0b11001100, 0b00100010, 0b01100110, 0b00000000, 0b01000100, //? 0b01000100, 0b10101010, 0b11101110, 0b10001000, 0b01100110, //@ 0b11101110, 0b10101010, 0b11101110, 0b10101010, 0b10101010, //A 0b11001100, 0b10101010, 0b11101110, 0b10101010, 0b11001100, //B 0b11101110, 0b10001000, 0b10001000, 0b10001000, 0b11101110, //C 0b11001100, 0b10101010, 0b10101010, 0b10101010, 0b11001100, //D 0b11101110, 0b10001000, 0b11101110, 0b10001000, 0b11101110, //E 0b11101110, 0b10001000, 0b11101110, 0b10001000, 0b10001000, //F 0b11101110, 0b10001000, 0b10001000, 0b10101010, 0b11101110, //G 0b10101010, 0b10101010, 0b11101110, 0b10101010, 0b10101010, //H 0b11101110, 0b01000100, 0b01000100, 0b01000100, 0b11101110, //I 0b00100010, 0b00100010, 0b00100010, 0b10101010, 0b11101110, //J 0b10001000, 0b10101010, 0b11001100, 0b11001100, 0b10101010, //K 0b10001000, 0b10001000, 0b10001000, 0b10001000, 0b11101110, //L 0b10101010, 0b11101110, 0b11101110, 0b10101010, 0b10101010, //M 0b00000000, 0b11001100, 0b10101010, 0b10101010, 0b10101010, //N 0b01000100, 0b10101010, 0b10101010, 0b10101010, 0b01000100, //O 0b11101110, 0b10101010, 0b11101110, 0b10001000, 0b10001000, //P 0b01000100, 0b10101010, 0b10101010, 0b11101110, 0b01100110, //Q 0b11101110, 0b10101010, 0b11001100, 0b11101110, 0b10101010, //R 0b11101110, 0b10001000, 0b11101110, 0b00100010, 0b11101110, //S 0b11101110, 0b01000100, 0b01000100, 0b01000100, 0b01000100, //T 0b10101010, 0b10101010, 0b10101010, 0b10101010, 0b11101110, //U 0b10101010, 0b10101010, 0b10101010, 0b10101010, 0b01000100, //V 0b10101010, 0b10101010, 0b11101110, 0b11101110, 0b10101010, //W 0b00000000, 0b10101010, 0b01000100, 0b01000100, 0b10101010, //X 0b10101010, 0b10101010, 0b01000100, 0b01000100, 0b01000100, //Y 0b11101110, 0b00100010, 0b01000100, 0b10001000, 0b11101110, //Z 0b11101110, 0b10001000, 0b10001000, 0b10001000, 0b11101110, //[ 0b10001000, 0b10001000, 0b01000100, 0b00100010, 0b00100010, //\ 0b11101110, 0b00100010, 0b00100010, 0b00100010, 0b11101110, //] 0b01000100, 0b10101010, 0b00000000, 0b00000000, 0b00000000, //^ 0b00000000, 0b00000000, 0b00000000, 0b00000000, 0b11101110, //_ 0b10001000, 0b01000100, 0b00000000, 0b00000000, 0b00000000, //` 0b00000000, 0b01000100, 0b10101010, 0b10101010, 0b01100110, //a 0b10001000, 0b11001100, 0b10101010, 0b10101010, 0b11001100, //b 0b00000000, 0b01100110, 0b10001000, 0b10001000, 0b01100110, //c 0b00100010, 0b01100110, 0b10101010, 0b10101010, 0b01100110, //d 0b00000000, 0b01000100, 0b10101010, 0b11001100, 0b01100110, //e 0b01100110, 0b01000100, 0b11101110, 0b01000100, 0b01000100, //f 0b00000000, 0b01000100, 0b10101010, 0b01100110, 0b11001100, //g 0b10001000, 0b11001100, 0b10101010, 0b10101010, 0b10101010, //h 0b01000100, 0b00000000, 0b01000100, 0b01000100, 0b01000100, //i 0b01000100, 0b00000000, 0b01000100, 0b01000100, 0b10001000, //j 0b10001000, 0b10001000, 0b10101010, 0b11001100, 0b10101010, //k 0b01000100, 0b01000100, 0b01000100, 0b01000100, 0b01000100, //l 0b00000000, 0b11101110, 0b11101110, 0b10101010, 0b10101010, //m 0b00000000, 0b11001100, 0b10101010, 0b10101010, 0b10101010, //n 0b00000000, 0b01000100, 0b10101010, 0b10101010, 0b01000100, //o 0b00000000, 0b11001100, 0b10101010, 0b11001100, 0b10001000, //p 0b00000000, 0b01100110, 0b10101010, 0b01100110, 0b00100010, //q 0b00000000, 0b10001000, 0b11101110, 0b10001000, 0b10001000, //r 0b00000000, 0b01100110, 0b11001100, 0b00100010, 0b11001100, //s 0b01000100, 0b11101110, 0b01000100, 0b01000100, 0b01000100, //t 0b00000000, 0b10101010, 0b10101010, 0b10101010, 0b01000100, //u 0b00000000, 0b10101010, 0b10101010, 0b01000100, 0b01000100, //v 0b00000000, 0b10101010, 0b10101010, 0b11101110, 0b10101010, //w 0b00000000, 0b10101010, 0b01000100, 0b01000100, 0b10101010, //x 0b00000000, 0b10101010, 0b10101010, 0b01100110, 0b11001100, //y 0b00000000, 0b11101110, 0b01100110, 0b11001100, 0b11101110, //z 0b00100010, 0b01000100, 0b11001100, 0b01000100, 0b00100010, //{ 0b01000100, 0b01000100, 0b01000100, 0b01000100, 0b01000100, //| 0b10001000, 0b01000100, 0b01100110, 0b01000100, 0b10001000, //} 0b00000000, 0b11001100, 0b10101010, 0b00000000, 0b00000000 //~ }; //================================ // Paste above "glcd_fillScreen(int1 color)" //================================ // Purpose: Write small text on a graphic LCD // Inputs: (x,y) - The upper left coordinate of the first letter // textptr - A pointer to an array of text to display // color - ON or OFF //char characterSet[] = " !#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~"; void glcd_text35(int8 x, int8 y, char* textptr, int1 color) { int i, j, k; // Loop counters BYTE pixelData[5]; // Stores character data for(i=0; textptr[i] != '\0'; ++i, ++x) // Loop through the passed string { if((textptr[i] >= ' ') && (textptr[i] <= '~')) memcpy(pixelData, TEXT35[textptr[i]-' '], 5); else memcpy(pixelData, TEXT35[0], 5); // Default to space if(x+3 >= GLCD_WIDTH) // Performs character wrapping { x = 0; // Set x at far left position y += 5 + 1; // Set y at next position down } for(j=3; j>0; j--, x++) // Loop through character byte data { for(k=0; k<5; k++) // Loop through the vertical pixels { if(bit_test(pixelData[k], j)) // Check if the pixel should be set { glcd_pixel(x, y+k, color); // Draws the pixel } } } } }