Jurica Resetar / GDEP015OC1

EPD display library.

Dependents:   acd52832_ePaper acd52832_SAADC_Differential_input_2 acd52832_SAADC_Differential_input_EPD acd52832_Car_battery_ch ... more

Fork of GDEP015OC1 by aconno dev team

GDEP015OC1.cpp@16:637e8c66dee6, 2017-07-04 (annotated)

Committer:
jurica238814
Date:
Tue Jul 04 18:18:38 2017 +0000
Revision:
16:637e8c66dee6
Parent:
12:55f053e7f087 
Working version with a partial refresh. (Without InitPartial function).

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Anunnaki 3:dc7b794b59b7 1 /**
Anunnaki 3:dc7b794b59b7 2 * Created by Filip Hormot (f.hormot@gmail.com) on 14/09/16.
jurica238814 9:9c1a15bd5ef1 3 * Edited by Jurica Resetar on 10/3/17.
Anunnaki 3:dc7b794b59b7 4 */
Anunnaki 1:4fff95e316c9 5 #include "mbed.h"
Anunnaki 1:4fff95e316c9 6 #include "GDEP015OC1.h"
Anunnaki 3:dc7b794b59b7 7 #include "5x7.h"
jurica238814 11:9cf09f5a693a 8
jurica238814 8:5ae728fa8820 9 #define EPD_WAIT_CONSTANT 100
jurica238814 11:9cf09f5a693a 10
Anunnaki 2:1c8f73aa2a16 11 static const unsigned char _lutFull[] = {
Anunnaki 2:1c8f73aa2a16 12 0x02, 0x02, 0x01, 0x11, 0x12, 0x12, 0x22, 0x22, 0x66, 0x69, 0x69, 0x59, 0x58, 0x99, 0x99,
Anunnaki 2:1c8f73aa2a16 13 0x88, 0x00, 0x00, 0x00, 0x00, 0xF8, 0xB4, 0x13, 0x51, 0x35, 0x51, 0x51, 0x19, 0x01, 0x00
Anunnaki 2:1c8f73aa2a16 14 };
jurica238814 11:9cf09f5a693a 15
Anunnaki 7:70c58d3cbc8b 16 static const unsigned char _lutPart[] = {
Anunnaki 7:70c58d3cbc8b 17 0x10, 0x18, 0x18, 0x08, 0x18, 0x18, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
Anunnaki 7:70c58d3cbc8b 18 0x00, 0x00, 0x00, 0x00, 0x00, 0x13, 0x14, 0x44, 0x12, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
Anunnaki 7:70c58d3cbc8b 19 };
jurica238814 11:9cf09f5a693a 20
Anunnaki 2:1c8f73aa2a16 21 GDEP015OC1::GDEP015OC1(SPI& spi, PinName cs=p5, PinName dc=p6, PinName rst=p7, PinName busy=p8) : _spi(spi), _cs(cs), _dc(dc), _rst(rst), _busy(busy){
Anunnaki 6:45d2ec037fd6 22 _bold = true;
Anunnaki 6:45d2ec037fd6 23 _italic = false;
Anunnaki 1:4fff95e316c9 24 _init();
Anunnaki 1:4fff95e316c9 25 }
jurica238814 11:9cf09f5a693a 26
Anunnaki 2:1c8f73aa2a16 27 void GDEP015OC1::_spiCommand(unsigned char command){
Anunnaki 2:1c8f73aa2a16 28 _cs = _dc = 0;
Anunnaki 2:1c8f73aa2a16 29 wait_us(1);
Anunnaki 2:1c8f73aa2a16 30 _spi.write(command);
Anunnaki 2:1c8f73aa2a16 31 }
jurica238814 11:9cf09f5a693a 32
Anunnaki 2:1c8f73aa2a16 33 void GDEP015OC1::_spiData(unsigned char data){
Anunnaki 2:1c8f73aa2a16 34 _cs = 0;
Anunnaki 2:1c8f73aa2a16 35 _dc = 1;
Anunnaki 2:1c8f73aa2a16 36 wait_us(1);
Anunnaki 2:1c8f73aa2a16 37 _spi.write(data);
Anunnaki 2:1c8f73aa2a16 38 }
jurica238814 11:9cf09f5a693a 39
Anunnaki 2:1c8f73aa2a16 40 void GDEP015OC1::_init(void){
jurica238814 16:637e8c66dee6 41 _rst = _cs = 1;
jurica238814 16:637e8c66dee6 42 empty();
Anunnaki 1:4fff95e316c9 43 }
jurica238814 11:9cf09f5a693a 44
Anunnaki 7:70c58d3cbc8b 45 void GDEP015OC1::_wakeUp(bool partial){
Anunnaki 2:1c8f73aa2a16 46 _rst = 0;
jurica238814 8:5ae728fa8820 47 wait_ms(EPD_WAIT_CONSTANT);
Anunnaki 2:1c8f73aa2a16 48 _rst = 1;
jurica238814 8:5ae728fa8820 49 wait_ms(EPD_WAIT_CONSTANT);
Anunnaki 1:4fff95e316c9 50
Anunnaki 2:1c8f73aa2a16 51 //Stage 3
Anunnaki 2:1c8f73aa2a16 52 //Driver Output control
Anunnaki 2:1c8f73aa2a16 53 _spiCommand(0x01);
jurica238814 9:9c1a15bd5ef1 54 _spiData(0xC7); // (yDot-1)%256
jurica238814 9:9c1a15bd5ef1 55 _spiData(0x00); // (yDot-1)/256
jurica238814 9:9c1a15bd5ef1 56 _spiData(0x00); // 0x00
jurica238814 9:9c1a15bd5ef1 57
Anunnaki 2:1c8f73aa2a16 58 //Softstart
Anunnaki 2:1c8f73aa2a16 59 _spiCommand(0x0C);
Anunnaki 2:1c8f73aa2a16 60 _spiData(0xD7);
Anunnaki 2:1c8f73aa2a16 61 _spiData(0xD6);
Anunnaki 2:1c8f73aa2a16 62 _spiData(0x9D);
jurica238814 11:9cf09f5a693a 63
Anunnaki 2:1c8f73aa2a16 64 //VCOM setting
Anunnaki 2:1c8f73aa2a16 65 _spiCommand(0x2C);
Anunnaki 2:1c8f73aa2a16 66 _spiData(0xA8);
jurica238814 9:9c1a15bd5ef1 67
Anunnaki 2:1c8f73aa2a16 68 //Dummy line period
Anunnaki 2:1c8f73aa2a16 69 _spiCommand(0x3A);
Anunnaki 2:1c8f73aa2a16 70 _spiData(0x1A);
jurica238814 9:9c1a15bd5ef1 71
jurica238814 9:9c1a15bd5ef1 72 //Gate line width // 2us per line
Anunnaki 2:1c8f73aa2a16 73 _spiCommand(0x3B);
Anunnaki 2:1c8f73aa2a16 74 _spiData(0x08);
jurica238814 9:9c1a15bd5ef1 75
Anunnaki 2:1c8f73aa2a16 76 //Set data entry mode
Anunnaki 2:1c8f73aa2a16 77 _spiCommand(0x11);
Anunnaki 2:1c8f73aa2a16 78 _spiData(0x01); //DO NOT TOUCH THIS! (MUST BE 0x01)
jurica238814 11:9cf09f5a693a 79
Anunnaki 2:1c8f73aa2a16 80 //Define X display size
Anunnaki 2:1c8f73aa2a16 81 _spiCommand(0x44);
Anunnaki 2:1c8f73aa2a16 82 _spiData(0x00);
jurica238814 9:9c1a15bd5ef1 83 _spiData(0x18); //(xDot-1)/8
Anunnaki 2:1c8f73aa2a16 84 //Define Y display size
Anunnaki 2:1c8f73aa2a16 85 _spiCommand(0x45);
jurica238814 9:9c1a15bd5ef1 86 _spiData(0xC7); //(yDot-1)%256
jurica238814 9:9c1a15bd5ef1 87 _spiData(0x00); //(yDot-1)/256
jurica238814 9:9c1a15bd5ef1 88 _spiData(0x00); // Was 0x2B
jurica238814 9:9c1a15bd5ef1 89 _spiData(0x00); // Was 0x01
jurica238814 11:9cf09f5a693a 90
Anunnaki 2:1c8f73aa2a16 91 //Define X RAM address
Anunnaki 2:1c8f73aa2a16 92 _spiCommand(0x4E);
Anunnaki 2:1c8f73aa2a16 93 _spiData(0x00);
Anunnaki 2:1c8f73aa2a16 94 //Define Y RAM address
Anunnaki 2:1c8f73aa2a16 95 _spiCommand(0x4F);
Anunnaki 2:1c8f73aa2a16 96 _spiData(0xC7);
Anunnaki 2:1c8f73aa2a16 97 _spiData(0x00);
jurica238814 11:9cf09f5a693a 98
Anunnaki 2:1c8f73aa2a16 99 //Write LUT
Anunnaki 2:1c8f73aa2a16 100 _spiCommand(0x32);
Anunnaki 7:70c58d3cbc8b 101 if(partial){
Anunnaki 7:70c58d3cbc8b 102 for(uint8_t i = 0; i<30;i++){
Anunnaki 7:70c58d3cbc8b 103 _spiData(_lutPart[i]);
Anunnaki 7:70c58d3cbc8b 104 }
Anunnaki 7:70c58d3cbc8b 105 } else{
Anunnaki 7:70c58d3cbc8b 106 for(uint8_t i = 0; i<30;i++){
Anunnaki 7:70c58d3cbc8b 107 _spiData(_lutFull[i]);
Anunnaki 7:70c58d3cbc8b 108 }
Anunnaki 7:70c58d3cbc8b 109 }
Anunnaki 1:4fff95e316c9 110 }
jurica238814 11:9cf09f5a693a 111
Anunnaki 2:1c8f73aa2a16 112 void GDEP015OC1::_sleep(void){
Anunnaki 2:1c8f73aa2a16 113 while(_busy == BUSY_STATE);
jurica238814 11:9cf09f5a693a 114
Anunnaki 2:1c8f73aa2a16 115 _spiCommand(0x10);
Anunnaki 2:1c8f73aa2a16 116 _spiData(0x01);
Anunnaki 2:1c8f73aa2a16 117 }
jurica238814 11:9cf09f5a693a 118
Anunnaki 6:45d2ec037fd6 119 /*
Anunnaki 6:45d2ec037fd6 120 * If you touch this function satan will feast on your soul for an eternity!
Anunnaki 6:45d2ec037fd6 121 * IM NOT PLAYING AROUND DONT FUCKING TOUCH IT!
Anunnaki 6:45d2ec037fd6 122 * You are thinking about it...
Anunnaki 6:45d2ec037fd6 123 * .
Anunnaki 6:45d2ec037fd6 124 * .
Anunnaki 6:45d2ec037fd6 125 * .
Anunnaki 6:45d2ec037fd6 126 * DONT!
Anunnaki 6:45d2ec037fd6 127 */
Anunnaki 2:1c8f73aa2a16 128 unsigned char GDEP015OC1::_pixelConv(unsigned char *data, int i){
Anunnaki 2:1c8f73aa2a16 129 uint8_t pix = 0x00;
Anunnaki 2:1c8f73aa2a16 130 for(uint8_t x = 0; x < 8; x++){
Anunnaki 2:1c8f73aa2a16 131 pix |= ((*(data + (i*200)%5000 + (24-i/200) + x*25)>>((i/25)%8))&(0x01))<<(7-x);
Anunnaki 2:1c8f73aa2a16 132 }
Anunnaki 3:dc7b794b59b7 133 return pix^0xFF;
Anunnaki 2:1c8f73aa2a16 134 }
jurica238814 11:9cf09f5a693a 135
Anunnaki 2:1c8f73aa2a16 136 uint8_t GDEP015OC1::_mirrorData(uint8_t data){
Anunnaki 2:1c8f73aa2a16 137 uint8_t mirror = 0x00;
Anunnaki 2:1c8f73aa2a16 138 for(uint8_t i=0; i<8; i++)
Anunnaki 2:1c8f73aa2a16 139 mirror |= ((data>>i) & 0x01) << (7 - i);
jurica238814 11:9cf09f5a693a 140
Anunnaki 2:1c8f73aa2a16 141 return mirror;
Anunnaki 2:1c8f73aa2a16 142 }
jurica238814 11:9cf09f5a693a 143
Anunnaki 4:86114342ce8f 144 void GDEP015OC1::fill(unsigned char data, int x){
Anunnaki 4:86114342ce8f 145 _buffer[x] = data;
Anunnaki 4:86114342ce8f 146 }
jurica238814 11:9cf09f5a693a 147
Anunnaki 2:1c8f73aa2a16 148 void GDEP015OC1::empty(void){
Anunnaki 2:1c8f73aa2a16 149 for(uint16_t x=0; x<5000; x++)
Anunnaki 2:1c8f73aa2a16 150 _buffer[x] = 0x00;
Anunnaki 2:1c8f73aa2a16 151 }
jurica238814 11:9cf09f5a693a 152
Anunnaki 2:1c8f73aa2a16 153 void GDEP015OC1::write(void){
jurica238814 16:637e8c66dee6 154 _wakeUp(true);
jurica238814 11:9cf09f5a693a 155
Anunnaki 7:70c58d3cbc8b 156 _spiCommand(0x24);
Anunnaki 7:70c58d3cbc8b 157 for(int16_t x=0; x>=0 && x<200; x++){
Anunnaki 7:70c58d3cbc8b 158 for(int16_t y=24; y>=0 && y<25; y--){
Anunnaki 7:70c58d3cbc8b 159 _spiData(_mirrorData(_pixelConv(_buffer, x*25+y)));
jurica238814 16:637e8c66dee6 160 wait_us(EPD_WAIT_CONSTANT);
Anunnaki 7:70c58d3cbc8b 161 }
Anunnaki 7:70c58d3cbc8b 162 }
jurica238814 11:9cf09f5a693a 163
Anunnaki 7:70c58d3cbc8b 164 _spiCommand(0x22);
Anunnaki 7:70c58d3cbc8b 165 _spiData(0x04);
jurica238814 16:637e8c66dee6 166 _spiCommand(0x22);
jurica238814 16:637e8c66dee6 167 _spiData(0x08);
jurica238814 11:9cf09f5a693a 168
jurica238814 16:637e8c66dee6 169 //Update
jurica238814 16:637e8c66dee6 170 _spiCommand(0x22);
Anunnaki 7:70c58d3cbc8b 171 _spiData(0xC7);
jurica238814 16:637e8c66dee6 172 _spiCommand(0x20);
jurica238814 11:9cf09f5a693a 173
jurica238814 16:637e8c66dee6 174 _sleep();
Anunnaki 7:70c58d3cbc8b 175 }
jurica238814 11:9cf09f5a693a 176
Anunnaki 7:70c58d3cbc8b 177 void GDEP015OC1::writeFull(void){
Anunnaki 7:70c58d3cbc8b 178 _wakeUp(false);
jurica238814 11:9cf09f5a693a 179
Anunnaki 2:1c8f73aa2a16 180 _spiCommand(0x24);
Anunnaki 2:1c8f73aa2a16 181 for(int16_t x=0; x>=0 && x<200; x++){
Anunnaki 2:1c8f73aa2a16 182 for(int16_t y=24; y>=0 && y<25; y--){
Anunnaki 2:1c8f73aa2a16 183 _spiData(_mirrorData(_pixelConv(_buffer, x*25+y)));
jurica238814 8:5ae728fa8820 184 wait_us(EPD_WAIT_CONSTANT);
Anunnaki 2:1c8f73aa2a16 185 }
Anunnaki 2:1c8f73aa2a16 186 }
jurica238814 11:9cf09f5a693a 187
Anunnaki 2:1c8f73aa2a16 188 _spiCommand(0x22);
Anunnaki 2:1c8f73aa2a16 189 _spiData(0x04);
Anunnaki 2:1c8f73aa2a16 190 _spiCommand(0x22);
Anunnaki 2:1c8f73aa2a16 191 _spiData(0x08);
jurica238814 11:9cf09f5a693a 192
Anunnaki 2:1c8f73aa2a16 193 //Update
Anunnaki 2:1c8f73aa2a16 194 _spiCommand(0x22);
Anunnaki 2:1c8f73aa2a16 195 _spiData(0xC7);
Anunnaki 2:1c8f73aa2a16 196 _spiCommand(0x20);
jurica238814 11:9cf09f5a693a 197
jurica238814 16:637e8c66dee6 198 _sleep();
Anunnaki 2:1c8f73aa2a16 199 }
jurica238814 11:9cf09f5a693a 200
Anunnaki 2:1c8f73aa2a16 201 void GDEP015OC1::drawPixel(uint16_t startX, uint16_t startY, bool color=0){
Anunnaki 2:1c8f73aa2a16 202 if(startX>199 || startY>199) return;
Anunnaki 2:1c8f73aa2a16 203
Anunnaki 2:1c8f73aa2a16 204 uint16_t i = startX/8 + startY*25;
jurica238814 11:9cf09f5a693a 205
Anunnaki 2:1c8f73aa2a16 206 if(!color)
Anunnaki 2:1c8f73aa2a16 207 _buffer[i] = (_buffer[i] | (1<<(7-startX%8)));
Anunnaki 2:1c8f73aa2a16 208 else
Anunnaki 2:1c8f73aa2a16 209 _buffer[i] = (_buffer[i] & (0xFF^(1<<(7-startX%8))));
Anunnaki 2:1c8f73aa2a16 210 }
jurica238814 11:9cf09f5a693a 211
jurica238814 11:9cf09f5a693a 212
Anunnaki 2:1c8f73aa2a16 213 void GDEP015OC1::drawLine(uint16_t startX, uint16_t startY, uint16_t stopX, uint16_t stopY, bool color=0){
Anunnaki 2:1c8f73aa2a16 214 int dx = abs(stopX-startX), sx = startX<stopX ? 1 : -1;
Anunnaki 2:1c8f73aa2a16 215 int dy = abs(stopY-startY), sy = startY<stopY ? 1 : -1;
Anunnaki 2:1c8f73aa2a16 216 int err = (dx>dy ? dx : -dy)/2, e2;
Anunnaki 2:1c8f73aa2a16 217
Anunnaki 2:1c8f73aa2a16 218 for(;;){
Anunnaki 2:1c8f73aa2a16 219 drawPixel(startX,startY,color);
Anunnaki 2:1c8f73aa2a16 220 if (startX==stopX && startY==stopY) break;
Anunnaki 2:1c8f73aa2a16 221 e2 = err;
Anunnaki 2:1c8f73aa2a16 222 if (e2 >-dx) { err -= dy; startX += sx; }
Anunnaki 2:1c8f73aa2a16 223 if (e2 < dy) { err += dx; startY += sy; }
Anunnaki 2:1c8f73aa2a16 224 }
Anunnaki 3:dc7b794b59b7 225 }
jurica238814 11:9cf09f5a693a 226
Anunnaki 3:dc7b794b59b7 227 void GDEP015OC1::drawTriangle(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2, uint16_t x3, uint16_t y3, bool color=0){
Anunnaki 3:dc7b794b59b7 228 drawLine(x1, y1, x2, y2, color);
Anunnaki 3:dc7b794b59b7 229 drawLine(x2, y2, x3, y3, color);
Anunnaki 3:dc7b794b59b7 230 drawLine(x3, y3, x1, y1, color);
Anunnaki 3:dc7b794b59b7 231 }
jurica238814 11:9cf09f5a693a 232
Anunnaki 3:dc7b794b59b7 233 void GDEP015OC1::drawRectangle(uint16_t startX, uint16_t startY, uint16_t stopX, uint16_t stopY, bool color=0){
Anunnaki 3:dc7b794b59b7 234 drawLine(startX, startY, stopX, startY, color);
Anunnaki 3:dc7b794b59b7 235 drawLine(stopX, startY, stopX, stopY, color);
Anunnaki 3:dc7b794b59b7 236 drawLine(stopX, stopY, startX, stopY, color);
Anunnaki 3:dc7b794b59b7 237 drawLine(startX, stopY, startX, startY, color);
Anunnaki 3:dc7b794b59b7 238 }
jurica238814 11:9cf09f5a693a 239
Anunnaki 3:dc7b794b59b7 240 void GDEP015OC1::drawCircle(uint16_t startX, uint16_t startY, uint16_t radius, bool color=0){
Anunnaki 3:dc7b794b59b7 241 int d,x,y;
jurica238814 11:9cf09f5a693a 242
Anunnaki 3:dc7b794b59b7 243 d=3-2*radius;
Anunnaki 3:dc7b794b59b7 244 x=0;
Anunnaki 3:dc7b794b59b7 245 y=radius;
Anunnaki 3:dc7b794b59b7 246 while(x<=y){
Anunnaki 3:dc7b794b59b7 247 drawPixel(startX+x,startY+y,color);
Anunnaki 3:dc7b794b59b7 248 drawPixel(startX-y,startY-x,color);
Anunnaki 3:dc7b794b59b7 249 drawPixel(startX+y,startY-x,color);
Anunnaki 3:dc7b794b59b7 250 drawPixel(startX-y,startY+x,color);
Anunnaki 3:dc7b794b59b7 251 drawPixel(startX+y,startY+x,color);
Anunnaki 3:dc7b794b59b7 252 drawPixel(startX-x,startY-y,color);
Anunnaki 3:dc7b794b59b7 253 drawPixel(startX+x,startY-y,color);
Anunnaki 3:dc7b794b59b7 254 drawPixel(startX-x,startY+y,color);
jurica238814 11:9cf09f5a693a 255
Anunnaki 3:dc7b794b59b7 256 if(d<=0)
Anunnaki 3:dc7b794b59b7 257 d=d+4*x+6;
Anunnaki 3:dc7b794b59b7 258 else{
Anunnaki 3:dc7b794b59b7 259 d=d+4*x-4*y+10;
Anunnaki 3:dc7b794b59b7 260 y--;
Anunnaki 3:dc7b794b59b7 261 }
Anunnaki 3:dc7b794b59b7 262 x++;
Anunnaki 3:dc7b794b59b7 263 }
Anunnaki 3:dc7b794b59b7 264 }
jurica238814 11:9cf09f5a693a 265
Anunnaki 3:dc7b794b59b7 266 void GDEP015OC1::fillCircle(uint16_t startX, uint16_t startY, uint16_t radius, bool color=0){
Anunnaki 3:dc7b794b59b7 267 for(uint16_t r = 1;r<=radius; r++){
Anunnaki 3:dc7b794b59b7 268 drawCircle(startX, startY, r, color);
Anunnaki 3:dc7b794b59b7 269 drawCircle(startX+1, startY, r-1, color);
Anunnaki 3:dc7b794b59b7 270 drawCircle(startX-1, startY, r-1, color);
Anunnaki 3:dc7b794b59b7 271 }
Anunnaki 3:dc7b794b59b7 272 }
jurica238814 11:9cf09f5a693a 273
Anunnaki 3:dc7b794b59b7 274 void GDEP015OC1::drawEllipse(uint16_t startX, uint16_t startY, uint16_t width, uint16_t height, bool color){
Anunnaki 3:dc7b794b59b7 275 int a2 = width*width;
Anunnaki 3:dc7b794b59b7 276 int b2 = height*height;
Anunnaki 3:dc7b794b59b7 277 int fa2 = 4*a2, fb2 = 4*b2;
Anunnaki 3:dc7b794b59b7 278 int x, y, sigma;
Anunnaki 3:dc7b794b59b7 279
Anunnaki 3:dc7b794b59b7 280 //First half
Anunnaki 3:dc7b794b59b7 281 for(int x = 0, y = height, sigma = 2*b2+a2*(1-2*height); b2*x <= a2*y; x++){
Anunnaki 3:dc7b794b59b7 282 drawPixel(startX+x,startY+y,color);
Anunnaki 3:dc7b794b59b7 283 drawPixel(startX-x,startY+y,color);
Anunnaki 3:dc7b794b59b7 284 drawPixel(startX+x,startY-y,color);
Anunnaki 3:dc7b794b59b7 285 drawPixel(startX-x,startY-y,color);
Anunnaki 3:dc7b794b59b7 286 if(sigma >= 0){
Anunnaki 3:dc7b794b59b7 287 sigma += fa2 * (1-y);
Anunnaki 3:dc7b794b59b7 288 y--;
Anunnaki 3:dc7b794b59b7 289 }
Anunnaki 3:dc7b794b59b7 290 sigma += b2 * ((4 * x) + 6);
Anunnaki 3:dc7b794b59b7 291 }
Anunnaki 3:dc7b794b59b7 292 //Second half
Anunnaki 3:dc7b794b59b7 293 for (x = width, y = 0, sigma = 2*a2+b2*(1-2*width); a2*y <= b2*x; y++){
Anunnaki 3:dc7b794b59b7 294 drawPixel(startX+x,startY+y,color);
Anunnaki 3:dc7b794b59b7 295 drawPixel(startX-x,startY+y,color);
Anunnaki 3:dc7b794b59b7 296 drawPixel(startX+x,startY-y,color);
Anunnaki 3:dc7b794b59b7 297 drawPixel(startX-x,startY-y,color);
Anunnaki 3:dc7b794b59b7 298 if (sigma >= 0){
Anunnaki 3:dc7b794b59b7 299 sigma += fb2 * (1 - x);
Anunnaki 3:dc7b794b59b7 300 x--;
Anunnaki 3:dc7b794b59b7 301 }
Anunnaki 3:dc7b794b59b7 302 sigma += a2 * ((4 * y) + 6);
Anunnaki 3:dc7b794b59b7 303 }
Anunnaki 3:dc7b794b59b7 304 }
jurica238814 11:9cf09f5a693a 305
Anunnaki 3:dc7b794b59b7 306 void GDEP015OC1::fillEllipse(uint16_t startX, uint16_t startY, uint16_t width, uint16_t height, bool color=0){
Anunnaki 3:dc7b794b59b7 307 for(uint16_t w = width; w > 0; w--){
Anunnaki 3:dc7b794b59b7 308 drawEllipse(startX, startX, w, height, color);
Anunnaki 3:dc7b794b59b7 309 }
Anunnaki 3:dc7b794b59b7 310 drawLine(startX, startY-height, startX, startY+height, color);
Anunnaki 3:dc7b794b59b7 311 }
jurica238814 11:9cf09f5a693a 312
Anunnaki 3:dc7b794b59b7 313 void GDEP015OC1::writeChar(char character, uint16_t startX, uint16_t startY, bool color=0){
Anunnaki 3:dc7b794b59b7 314 unsigned char letter[FONT_WIDTH];
jurica238814 11:9cf09f5a693a 315
Anunnaki 3:dc7b794b59b7 316 //Grab data for the corresponding font
Anunnaki 3:dc7b794b59b7 317 for(uint8_t i = 0; i<FONT_WIDTH; i++)
Anunnaki 3:dc7b794b59b7 318 letter[i] = Font5x7[(character - ' ') * FONT_WIDTH + i];
jurica238814 11:9cf09f5a693a 319
Anunnaki 3:dc7b794b59b7 320 for(uint8_t i = 0; i<FONT_WIDTH; i++){
Anunnaki 3:dc7b794b59b7 321 for(uint8_t j = 0; j<FONT_HEIGHT; j++){
Anunnaki 3:dc7b794b59b7 322 if((letter[i]>>j)&0x01){
Anunnaki 3:dc7b794b59b7 323 if(_italic){
Anunnaki 3:dc7b794b59b7 324 drawPixel(startX+i+(FONT_HEIGHT/3 - j/3), startY+j, color);
Anunnaki 3:dc7b794b59b7 325 if(_bold){
Anunnaki 3:dc7b794b59b7 326 for(uint8_t z=0; z<2; z++)
Anunnaki 3:dc7b794b59b7 327 drawPixel(startX+i-z+(FONT_HEIGHT/3- j/3), startY+j, color);
Anunnaki 3:dc7b794b59b7 328 }
Anunnaki 3:dc7b794b59b7 329 }
Anunnaki 3:dc7b794b59b7 330 else{
Anunnaki 3:dc7b794b59b7 331 drawPixel(startX+i, startY+j, color);
Anunnaki 3:dc7b794b59b7 332 if(_bold){
Anunnaki 3:dc7b794b59b7 333 for(uint8_t z=0; z<2; z++)
Anunnaki 3:dc7b794b59b7 334 drawPixel(startX+i-z, startY+j, color);
Anunnaki 3:dc7b794b59b7 335 }
Anunnaki 3:dc7b794b59b7 336 }
Anunnaki 3:dc7b794b59b7 337 }
Anunnaki 3:dc7b794b59b7 338 }
Anunnaki 3:dc7b794b59b7 339 }
Anunnaki 3:dc7b794b59b7 340 }
jurica238814 11:9cf09f5a693a 341
Anunnaki 3:dc7b794b59b7 342 void GDEP015OC1::writeString(char *string, uint16_t startX, uint16_t startY, bool color=0){
Anunnaki 3:dc7b794b59b7 343 uint8_t length = 0;
Anunnaki 3:dc7b794b59b7 344 while(*(string+length) != '\0') length++;
Anunnaki 3:dc7b794b59b7 345
Anunnaki 3:dc7b794b59b7 346 for(uint8_t x=0; x<length; x++)
Anunnaki 4:86114342ce8f 347 writeChar(*(string+x), startX+(FONT_WIDTH+1)*x, startY, color); //FONT_WIDTH+1 gives a 1px space between the characters
Anunnaki 2:1c8f73aa2a16 348 }