From: Jon Langseth Date: Wed, 7 Sep 2011 21:51:14 +0000 (+0200) Subject: Removing graft-code to prepare for a realistic approach. X-Git-Url: https://git.defcon.no/?p=rctxduino;a=commitdiff_plain;h=9569941f4c80644c21d28e39c2678ce17c92ef0e Removing graft-code to prepare for a realistic approach. --- diff --git a/source/RCTXDuino/RCTXDuino.pde b/source/RCTXDuino/RCTXDuino.pde index 1eb951a..0c63499 100644 --- a/source/RCTXDuino/RCTXDuino.pde +++ b/source/RCTXDuino/RCTXDuino.pde @@ -164,130 +164,6 @@ unsigned long prev_loop_time; unsigned long avg_loop_time; unsigned long t; #endif -// -----------------------LCD-------------------------- - - -#define PIN_SCE 7 //Pin 3 on LCD -#define PIN_RESET 6 //Pin 4 on LCD -#define PIN_DC 5 //Pin 5 on LCD -#define PIN_SDIN 4 //Pin 6 on LCD -#define PIN_SCLK 3 //Pin 7 on LCD - -//The DC pin tells the LCD if we are sending a command or data -#define LCD_COMMAND 0 -#define LCD_DATA 1 - -//You may find a different size screen, but this one is 84 by 48 pixels -#define LCD_X 84 -#define LCD_Y 48 - -//This table contains the hex values that represent pixels -//for a font that is 5 pixels wide and 8 pixels high -static const byte ASCII[][5] = { - {0x00, 0x00, 0x00, 0x00, 0x00} // 20 - ,{0x00, 0x00, 0x5f, 0x00, 0x00} // 21 ! - ,{0x00, 0x07, 0x00, 0x07, 0x00} // 22 " - ,{0x14, 0x7f, 0x14, 0x7f, 0x14} // 23 # - ,{0x24, 0x2a, 0x7f, 0x2a, 0x12} // 24 $ - ,{0x23, 0x13, 0x08, 0x64, 0x62} // 25 % - ,{0x36, 0x49, 0x55, 0x22, 0x50} // 26 & - ,{0x00, 0x05, 0x03, 0x00, 0x00} // 27 ' - ,{0x00, 0x1c, 0x22, 0x41, 0x00} // 28 ( - ,{0x00, 0x41, 0x22, 0x1c, 0x00} // 29 ) - ,{0x14, 0x08, 0x3e, 0x08, 0x14} // 2a * - ,{0x08, 0x08, 0x3e, 0x08, 0x08} // 2b + - ,{0x00, 0x50, 0x30, 0x00, 0x00} // 2c , - ,{0x08, 0x08, 0x08, 0x08, 0x08} // 2d - - ,{0x00, 0x60, 0x60, 0x00, 0x00} // 2e . - ,{0x20, 0x10, 0x08, 0x04, 0x02} // 2f / - ,{0x3e, 0x51, 0x49, 0x45, 0x3e} // 30 0 - ,{0x00, 0x42, 0x7f, 0x40, 0x00} // 31 1 - ,{0x42, 0x61, 0x51, 0x49, 0x46} // 32 2 - ,{0x21, 0x41, 0x45, 0x4b, 0x31} // 33 3 - ,{0x18, 0x14, 0x12, 0x7f, 0x10} // 34 4 - ,{0x27, 0x45, 0x45, 0x45, 0x39} // 35 5 - ,{0x3c, 0x4a, 0x49, 0x49, 0x30} // 36 6 - ,{0x01, 0x71, 0x09, 0x05, 0x03} // 37 7 - ,{0x36, 0x49, 0x49, 0x49, 0x36} // 38 8 - ,{0x06, 0x49, 0x49, 0x29, 0x1e} // 39 9 - ,{0x00, 0x36, 0x36, 0x00, 0x00} // 3a : - ,{0x00, 0x56, 0x36, 0x00, 0x00} // 3b ; - ,{0x08, 0x14, 0x22, 0x41, 0x00} // 3c < - ,{0x14, 0x14, 0x14, 0x14, 0x14} // 3d = - ,{0x00, 0x41, 0x22, 0x14, 0x08} // 3e > - ,{0x02, 0x01, 0x51, 0x09, 0x06} // 3f ? - ,{0x32, 0x49, 0x79, 0x41, 0x3e} // 40 @ - ,{0x7e, 0x11, 0x11, 0x11, 0x7e} // 41 A - ,{0x7f, 0x49, 0x49, 0x49, 0x36} // 42 B - ,{0x3e, 0x41, 0x41, 0x41, 0x22} // 43 C - ,{0x7f, 0x41, 0x41, 0x22, 0x1c} // 44 D - ,{0x7f, 0x49, 0x49, 0x49, 0x41} // 45 E - ,{0x7f, 0x09, 0x09, 0x09, 0x01} // 46 F - ,{0x3e, 0x41, 0x49, 0x49, 0x7a} // 47 G - ,{0x7f, 0x08, 0x08, 0x08, 0x7f} // 48 H - ,{0x00, 0x41, 0x7f, 0x41, 0x00} // 49 I - ,{0x20, 0x40, 0x41, 0x3f, 0x01} // 4a J - ,{0x7f, 0x08, 0x14, 0x22, 0x41} // 4b K - ,{0x7f, 0x40, 0x40, 0x40, 0x40} // 4c L - ,{0x7f, 0x02, 0x0c, 0x02, 0x7f} // 4d M - ,{0x7f, 0x04, 0x08, 0x10, 0x7f} // 4e N - ,{0x3e, 0x41, 0x41, 0x41, 0x3e} // 4f O - ,{0x7f, 0x09, 0x09, 0x09, 0x06} // 50 P - ,{0x3e, 0x41, 0x51, 0x21, 0x5e} // 51 Q - ,{0x7f, 0x09, 0x19, 0x29, 0x46} // 52 R - ,{0x46, 0x49, 0x49, 0x49, 0x31} // 53 S - ,{0x01, 0x01, 0x7f, 0x01, 0x01} // 54 T - ,{0x3f, 0x40, 0x40, 0x40, 0x3f} // 55 U - ,{0x1f, 0x20, 0x40, 0x20, 0x1f} // 56 V - ,{0x3f, 0x40, 0x38, 0x40, 0x3f} // 57 W - ,{0x63, 0x14, 0x08, 0x14, 0x63} // 58 X - ,{0x07, 0x08, 0x70, 0x08, 0x07} // 59 Y - ,{0x61, 0x51, 0x49, 0x45, 0x43} // 5a Z - ,{0x00, 0x7f, 0x41, 0x41, 0x00} // 5b [ - ,{0x02, 0x04, 0x08, 0x10, 0x20} // 5c \ - ,{0x00, 0x41, 0x41, 0x7f, 0x00} // 5d ] - ,{0x04, 0x02, 0x01, 0x02, 0x04} // 5e ^ - ,{0x40, 0x40, 0x40, 0x40, 0x40} // 5f _ - ,{0x00, 0x01, 0x02, 0x04, 0x00} // 60 ` - ,{0x20, 0x54, 0x54, 0x54, 0x78} // 61 a - ,{0x7f, 0x48, 0x44, 0x44, 0x38} // 62 b - ,{0x38, 0x44, 0x44, 0x44, 0x20} // 63 c - ,{0x38, 0x44, 0x44, 0x48, 0x7f} // 64 d - ,{0x38, 0x54, 0x54, 0x54, 0x18} // 65 e - ,{0x08, 0x7e, 0x09, 0x01, 0x02} // 66 f - ,{0x0c, 0x52, 0x52, 0x52, 0x3e} // 67 g - ,{0x7f, 0x08, 0x04, 0x04, 0x78} // 68 h - ,{0x00, 0x44, 0x7d, 0x40, 0x00} // 69 i - ,{0x20, 0x40, 0x44, 0x3d, 0x00} // 6a j - ,{0x7f, 0x10, 0x28, 0x44, 0x00} // 6b k - ,{0x00, 0x41, 0x7f, 0x40, 0x00} // 6c l - ,{0x7c, 0x04, 0x18, 0x04, 0x78} // 6d m - ,{0x7c, 0x08, 0x04, 0x04, 0x78} // 6e n - ,{0x38, 0x44, 0x44, 0x44, 0x38} // 6f o - ,{0x7c, 0x14, 0x14, 0x14, 0x08} // 70 p - ,{0x08, 0x14, 0x14, 0x18, 0x7c} // 71 q - ,{0x7c, 0x08, 0x04, 0x04, 0x08} // 72 r - ,{0x48, 0x54, 0x54, 0x54, 0x20} // 73 s - ,{0x04, 0x3f, 0x44, 0x40, 0x20} // 74 t - ,{0x3c, 0x40, 0x40, 0x20, 0x7c} // 75 u - ,{0x1c, 0x20, 0x40, 0x20, 0x1c} // 76 v - ,{0x3c, 0x40, 0x30, 0x40, 0x3c} // 77 w - ,{0x44, 0x28, 0x10, 0x28, 0x44} // 78 x - ,{0x0c, 0x50, 0x50, 0x50, 0x3c} // 79 y - ,{0x44, 0x64, 0x54, 0x4c, 0x44} // 7a z - ,{0x00, 0x08, 0x36, 0x41, 0x00} // 7b { - ,{0x00, 0x00, 0x7f, 0x00, 0x00} // 7c | - ,{0x00, 0x41, 0x36, 0x08, 0x00} // 7d } - ,{0x10, 0x08, 0x08, 0x10, 0x08} // 7e ~ - ,{0x78, 0x46, 0x41, 0x46, 0x78} // 7f DEL -}; - - - - - - - // ---------- CODE! ----------------------------------- @@ -337,10 +213,6 @@ void setup(){ Timer1.initialize(framelength); Timer1.attachInterrupt(ISR_timer); - // For size-testing :D - LCDInit(); - LCDClear(); - LCDString("Hello world!"); } void model_defaults( void ) @@ -1220,84 +1092,6 @@ void ui_handler() return; } -// ----------- LCD related functions --------------- - -void LCDgotoXY(int x, int y) { - LCDWrite(0, 0x80 | x); // Column. - LCDWrite(0, 0x40 | y); // Row. ? -} - -//This takes a large array of bits and sends them to the LCD -void LCDBitmap(char my_array[]){ - for (int index = 0 ; index < (LCD_X * LCD_Y / 8) ; index++) - LCDWrite(LCD_DATA, my_array[index]); -} - -//This function takes in a character, looks it up in the font table/array -//And writes it to the screen -//Each character is 8 bits tall and 5 bits wide. We pad one blank column of -//pixels on each side of the character for readability. -void LCDCharacter(char character) { - LCDWrite(LCD_DATA, 0x00); //Blank vertical line padding - - for (int index = 0 ; index < 5 ; index++) - LCDWrite(LCD_DATA, ASCII[character - 0x20][index]); - //0x20 is the ASCII character for Space (' '). The font table starts with this character - - LCDWrite(LCD_DATA, 0x00); //Blank vertical line padding -} - -//Given a string of characters, one by one is passed to the LCD -void LCDString(char *characters) { - while (*characters) - LCDCharacter(*characters++); -} - -//Clears the LCD by writing zeros to the entire screen -void LCDClear(void) { - for (int index = 0 ; index < (LCD_X * LCD_Y / 8) ; index++) - LCDWrite(LCD_DATA, 0x00); - - LCDgotoXY(0, 0); //After we clear the display, return to the home position -} - -//This sends the magical commands to the PCD8544 -void LCDInit(void) { - - //Configure control pins - pinMode(PIN_SCE, OUTPUT); - pinMode(PIN_RESET, OUTPUT); - pinMode(PIN_DC, OUTPUT); - pinMode(PIN_SDIN, OUTPUT); - pinMode(PIN_SCLK, OUTPUT); - - //Reset the LCD to a known state - digitalWrite(PIN_RESET, LOW); - digitalWrite(PIN_RESET, HIGH); - - LCDWrite(LCD_COMMAND, 0x21); //Tell LCD that extended commands follow - LCDWrite(LCD_COMMAND, 0xB0); //Set LCD Vop (Contrast): Try 0xB1(good @ 3.3V) or 0xBF if your display is too dark - LCDWrite(LCD_COMMAND, 0x04); //Set Temp coefficent - LCDWrite(LCD_COMMAND, 0x14); //LCD bias mode 1:48: Try 0x13 or 0x14 - - LCDWrite(LCD_COMMAND, 0x20); //We must send 0x20 before modifying the display control mode - LCDWrite(LCD_COMMAND, 0x0C); //Set display control, normal mode. 0x0D for inverse -} - -//There are two memory banks in the LCD, data/RAM and commands. This -//function sets the DC pin high or low depending, and then sends -//the data byte -void LCDWrite(byte data_or_command, byte data) { - digitalWrite(PIN_DC, data_or_command); //Tell the LCD that we are writing either to data or a command - - //Send the data - digitalWrite(PIN_SCE, LOW); - shiftOut(PIN_SDIN, PIN_SCLK, MSBFIRST, data); - digitalWrite(PIN_SCE, HIGH); -} - - - #ifdef DEBUG /* The following code is taken from the Arduino FAT16 Library by William Greiman