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@8:5ae728fa8820, 2017-02-22 (annotated)

Committer:
jurica238814
Date:
Wed Feb 22 07:52:45 2017 +0000
Revision:
8:5ae728fa8820
Parent:
7:70c58d3cbc8b
Child:
9:9c1a15bd5ef1
Child:
13:69815a4fce04
Init commit.

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.
Anunnaki 3:dc7b794b59b7 3 */
Anunnaki 1:4fff95e316c9 4 #include "mbed.h"
Anunnaki 1:4fff95e316c9 5 #include "GDEP015OC1.h"
Anunnaki 3:dc7b794b59b7 6 #include "5x7.h"
Anunnaki 1:4fff95e316c9 7
jurica238814 8:5ae728fa8820 8 #define EPD_WAIT_CONSTANT 100
jurica238814 8:5ae728fa8820 9
Anunnaki 2:1c8f73aa2a16 10 static const unsigned char _lutFull[] = {
Anunnaki 2:1c8f73aa2a16 11 0x02, 0x02, 0x01, 0x11, 0x12, 0x12, 0x22, 0x22, 0x66, 0x69, 0x69, 0x59, 0x58, 0x99, 0x99,
Anunnaki 2:1c8f73aa2a16 12 0x88, 0x00, 0x00, 0x00, 0x00, 0xF8, 0xB4, 0x13, 0x51, 0x35, 0x51, 0x51, 0x19, 0x01, 0x00
Anunnaki 2:1c8f73aa2a16 13 };
Anunnaki 2:1c8f73aa2a16 14
Anunnaki 7:70c58d3cbc8b 15 static const unsigned char _lutPart[] = {
Anunnaki 7:70c58d3cbc8b 16 0x10, 0x18, 0x18, 0x08, 0x18, 0x18, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
Anunnaki 7:70c58d3cbc8b 17 0x00, 0x00, 0x00, 0x00, 0x00, 0x13, 0x14, 0x44, 0x12, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
Anunnaki 7:70c58d3cbc8b 18 };
Anunnaki 7:70c58d3cbc8b 19
Anunnaki 2:1c8f73aa2a16 20 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 21 _bold = true;
Anunnaki 6:45d2ec037fd6 22 _italic = false;
Anunnaki 1:4fff95e316c9 23 _init();
Anunnaki 1:4fff95e316c9 24 }
Anunnaki 1:4fff95e316c9 25
Anunnaki 2:1c8f73aa2a16 26 void GDEP015OC1::_spiCommand(unsigned char command){
Anunnaki 2:1c8f73aa2a16 27 _cs = _dc = 0;
Anunnaki 2:1c8f73aa2a16 28 wait_us(1);
Anunnaki 2:1c8f73aa2a16 29
Anunnaki 2:1c8f73aa2a16 30 _spi.write(command);
Anunnaki 2:1c8f73aa2a16 31 }
Anunnaki 2:1c8f73aa2a16 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
Anunnaki 2:1c8f73aa2a16 38 _spi.write(data);
Anunnaki 2:1c8f73aa2a16 39 }
Anunnaki 2:1c8f73aa2a16 40
Anunnaki 2:1c8f73aa2a16 41 void GDEP015OC1::_init(void){
Anunnaki 2:1c8f73aa2a16 42 _rst = _cs = 1;
Anunnaki 3:dc7b794b59b7 43 empty();
Anunnaki 1:4fff95e316c9 44 }
Anunnaki 1:4fff95e316c9 45
Anunnaki 7:70c58d3cbc8b 46 void GDEP015OC1::_wakeUp(bool partial){
Anunnaki 2:1c8f73aa2a16 47 _rst = 0;
jurica238814 8:5ae728fa8820 48 wait_ms(EPD_WAIT_CONSTANT);
Anunnaki 2:1c8f73aa2a16 49 _rst = 1;
jurica238814 8:5ae728fa8820 50 wait_ms(EPD_WAIT_CONSTANT);
Anunnaki 1:4fff95e316c9 51
Anunnaki 2:1c8f73aa2a16 52 //Stage 3
Anunnaki 2:1c8f73aa2a16 53 //Driver Output control
Anunnaki 2:1c8f73aa2a16 54 _spiCommand(0x01);
Anunnaki 2:1c8f73aa2a16 55 _spiData(0xC7);
Anunnaki 2:1c8f73aa2a16 56 _spiData(0x00);
Anunnaki 2:1c8f73aa2a16 57 _spiData(0x00);
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);
Anunnaki 2:1c8f73aa2a16 63
Anunnaki 2:1c8f73aa2a16 64 _spiCommand(0x22);
Anunnaki 2:1c8f73aa2a16 65 _spiData(0xF0);
Anunnaki 2:1c8f73aa2a16 66
Anunnaki 2:1c8f73aa2a16 67 //VCOM setting
Anunnaki 2:1c8f73aa2a16 68 _spiCommand(0x2C);
Anunnaki 2:1c8f73aa2a16 69 _spiData(0xA8);
Anunnaki 2:1c8f73aa2a16 70 //Dummy line period
Anunnaki 2:1c8f73aa2a16 71 _spiCommand(0x3A);
Anunnaki 2:1c8f73aa2a16 72 _spiData(0x1A);
Anunnaki 2:1c8f73aa2a16 73 //Gate line width
Anunnaki 2:1c8f73aa2a16 74 _spiCommand(0x3B);
Anunnaki 2:1c8f73aa2a16 75 _spiData(0x08);
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)
Anunnaki 2:1c8f73aa2a16 79
Anunnaki 2:1c8f73aa2a16 80 //Gate driver start position
Anunnaki 2:1c8f73aa2a16 81 _spiCommand(0x0F);
Anunnaki 2:1c8f73aa2a16 82 _spiData(0x2B);
Anunnaki 2:1c8f73aa2a16 83 _spiData(0x01);
Anunnaki 2:1c8f73aa2a16 84
Anunnaki 2:1c8f73aa2a16 85 //VGH VGL
Anunnaki 2:1c8f73aa2a16 86 _spiCommand(0x03);
Anunnaki 2:1c8f73aa2a16 87 _spiData(0x00);
Anunnaki 2:1c8f73aa2a16 88 //VSH, VSL
Anunnaki 2:1c8f73aa2a16 89 _spiCommand(0x04);
Anunnaki 2:1c8f73aa2a16 90 _spiData(0x0A);
Anunnaki 2:1c8f73aa2a16 91
Anunnaki 2:1c8f73aa2a16 92 //Define X display size
Anunnaki 2:1c8f73aa2a16 93 _spiCommand(0x44);
Anunnaki 2:1c8f73aa2a16 94 _spiData(0x00);
Anunnaki 2:1c8f73aa2a16 95 _spiData(0x18);
Anunnaki 2:1c8f73aa2a16 96 //Define Y display size
Anunnaki 2:1c8f73aa2a16 97 _spiCommand(0x45);
Anunnaki 2:1c8f73aa2a16 98 _spiData(0xC7);
Anunnaki 2:1c8f73aa2a16 99 _spiData(0x00);
Anunnaki 2:1c8f73aa2a16 100 _spiData(0x2B);
Anunnaki 2:1c8f73aa2a16 101 _spiData(0x01);
Anunnaki 2:1c8f73aa2a16 102
Anunnaki 2:1c8f73aa2a16 103 //Define X RAM address
Anunnaki 2:1c8f73aa2a16 104 _spiCommand(0x4E);
Anunnaki 2:1c8f73aa2a16 105 _spiData(0x00);
Anunnaki 2:1c8f73aa2a16 106 //Define Y RAM address
Anunnaki 2:1c8f73aa2a16 107 _spiCommand(0x4F);
Anunnaki 2:1c8f73aa2a16 108 _spiData(0xC7);
Anunnaki 2:1c8f73aa2a16 109 _spiData(0x00);
Anunnaki 2:1c8f73aa2a16 110
Anunnaki 2:1c8f73aa2a16 111 //Border waveform control
Anunnaki 2:1c8f73aa2a16 112 _spiCommand(0x3C);
Anunnaki 2:1c8f73aa2a16 113 _spiData(0x33);
Anunnaki 2:1c8f73aa2a16 114
Anunnaki 2:1c8f73aa2a16 115 //Write LUT
Anunnaki 2:1c8f73aa2a16 116 _spiCommand(0x32);
Anunnaki 7:70c58d3cbc8b 117 if(partial){
Anunnaki 7:70c58d3cbc8b 118 for(uint8_t i = 0; i<30;i++){
Anunnaki 7:70c58d3cbc8b 119 _spiData(_lutPart[i]);
Anunnaki 7:70c58d3cbc8b 120 }
Anunnaki 7:70c58d3cbc8b 121 } else{
Anunnaki 7:70c58d3cbc8b 122 for(uint8_t i = 0; i<30;i++){
Anunnaki 7:70c58d3cbc8b 123 _spiData(_lutFull[i]);
Anunnaki 7:70c58d3cbc8b 124 }
Anunnaki 7:70c58d3cbc8b 125 }
Anunnaki 2:1c8f73aa2a16 126
Anunnaki 2:1c8f73aa2a16 127 //Power on
Anunnaki 2:1c8f73aa2a16 128 _spiCommand(0x22);
Anunnaki 2:1c8f73aa2a16 129 _spiData(0xC0);
Anunnaki 2:1c8f73aa2a16 130
Anunnaki 2:1c8f73aa2a16 131 //Define X RAM address
Anunnaki 2:1c8f73aa2a16 132 _spiCommand(0x4E);
Anunnaki 2:1c8f73aa2a16 133 _spiData(0x00);
Anunnaki 2:1c8f73aa2a16 134 //Define Y RAM address
Anunnaki 2:1c8f73aa2a16 135 _spiCommand(0x4F);
Anunnaki 2:1c8f73aa2a16 136 _spiData(0xC7);
Anunnaki 2:1c8f73aa2a16 137 _spiData(0x00);
Anunnaki 1:4fff95e316c9 138 }
Anunnaki 1:4fff95e316c9 139
Anunnaki 2:1c8f73aa2a16 140 void GDEP015OC1::_sleep(void){
Anunnaki 2:1c8f73aa2a16 141 while(_busy == BUSY_STATE);
Anunnaki 2:1c8f73aa2a16 142
Anunnaki 2:1c8f73aa2a16 143 _spiCommand(0x10);
Anunnaki 2:1c8f73aa2a16 144 _spiData(0x01);
Anunnaki 2:1c8f73aa2a16 145 }
Anunnaki 2:1c8f73aa2a16 146
Anunnaki 6:45d2ec037fd6 147 /*
Anunnaki 6:45d2ec037fd6 148 * If you touch this function satan will feast on your soul for an eternity!
Anunnaki 6:45d2ec037fd6 149 * IM NOT PLAYING AROUND DONT FUCKING TOUCH IT!
Anunnaki 6:45d2ec037fd6 150 * You are thinking about it...
Anunnaki 6:45d2ec037fd6 151 * .
Anunnaki 6:45d2ec037fd6 152 * .
Anunnaki 6:45d2ec037fd6 153 * .
Anunnaki 6:45d2ec037fd6 154 * DONT!
Anunnaki 6:45d2ec037fd6 155 */
Anunnaki 2:1c8f73aa2a16 156 unsigned char GDEP015OC1::_pixelConv(unsigned char *data, int i){
Anunnaki 2:1c8f73aa2a16 157 uint8_t pix = 0x00;
Anunnaki 2:1c8f73aa2a16 158 for(uint8_t x = 0; x < 8; x++){
Anunnaki 2:1c8f73aa2a16 159 pix |= ((*(data + (i*200)%5000 + (24-i/200) + x*25)>>((i/25)%8))&(0x01))<<(7-x);
Anunnaki 2:1c8f73aa2a16 160 }
Anunnaki 3:dc7b794b59b7 161 return pix^0xFF;
Anunnaki 2:1c8f73aa2a16 162 }
Anunnaki 2:1c8f73aa2a16 163
Anunnaki 2:1c8f73aa2a16 164 uint8_t GDEP015OC1::_mirrorData(uint8_t data){
Anunnaki 2:1c8f73aa2a16 165 uint8_t mirror = 0x00;
Anunnaki 2:1c8f73aa2a16 166 for(uint8_t i=0; i<8; i++)
Anunnaki 2:1c8f73aa2a16 167 mirror |= ((data>>i) & 0x01) << (7 - i);
Anunnaki 2:1c8f73aa2a16 168
Anunnaki 2:1c8f73aa2a16 169 return mirror;
Anunnaki 2:1c8f73aa2a16 170 }
Anunnaki 2:1c8f73aa2a16 171
Anunnaki 4:86114342ce8f 172 void GDEP015OC1::fill(unsigned char data, int x){
Anunnaki 4:86114342ce8f 173 _buffer[x] = data;
Anunnaki 4:86114342ce8f 174 }
Anunnaki 4:86114342ce8f 175
Anunnaki 2:1c8f73aa2a16 176 void GDEP015OC1::empty(void){
Anunnaki 2:1c8f73aa2a16 177 for(uint16_t x=0; x<5000; x++)
Anunnaki 2:1c8f73aa2a16 178 _buffer[x] = 0x00;
Anunnaki 2:1c8f73aa2a16 179 }
Anunnaki 2:1c8f73aa2a16 180
Anunnaki 2:1c8f73aa2a16 181 void GDEP015OC1::write(void){
Anunnaki 7:70c58d3cbc8b 182 _wakeUp(true);
Anunnaki 7:70c58d3cbc8b 183
Anunnaki 7:70c58d3cbc8b 184 _spiCommand(0x24);
Anunnaki 7:70c58d3cbc8b 185 for(int16_t x=0; x>=0 && x<200; x++){
Anunnaki 7:70c58d3cbc8b 186 for(int16_t y=24; y>=0 && y<25; y--){
Anunnaki 7:70c58d3cbc8b 187 _spiData(_mirrorData(_pixelConv(_buffer, x*25+y)));
jurica238814 8:5ae728fa8820 188 wait_us(EPD_WAIT_CONSTANT);
Anunnaki 7:70c58d3cbc8b 189 }
Anunnaki 7:70c58d3cbc8b 190 }
Anunnaki 7:70c58d3cbc8b 191
Anunnaki 7:70c58d3cbc8b 192 _spiCommand(0x22);
Anunnaki 7:70c58d3cbc8b 193 _spiData(0x04);
Anunnaki 7:70c58d3cbc8b 194 _spiCommand(0x22);
Anunnaki 7:70c58d3cbc8b 195 _spiData(0x08);
Anunnaki 7:70c58d3cbc8b 196
Anunnaki 7:70c58d3cbc8b 197 //Update
Anunnaki 7:70c58d3cbc8b 198 _spiCommand(0x22);
Anunnaki 7:70c58d3cbc8b 199 _spiData(0xC7);
Anunnaki 7:70c58d3cbc8b 200 _spiCommand(0x20);
Anunnaki 7:70c58d3cbc8b 201
Anunnaki 7:70c58d3cbc8b 202 _sleep();
Anunnaki 7:70c58d3cbc8b 203 }
Anunnaki 7:70c58d3cbc8b 204
Anunnaki 7:70c58d3cbc8b 205 void GDEP015OC1::writeFull(void){
Anunnaki 7:70c58d3cbc8b 206 _wakeUp(false);
Anunnaki 2:1c8f73aa2a16 207
Anunnaki 2:1c8f73aa2a16 208 _spiCommand(0x24);
Anunnaki 2:1c8f73aa2a16 209 for(int16_t x=0; x>=0 && x<200; x++){
Anunnaki 2:1c8f73aa2a16 210 for(int16_t y=24; y>=0 && y<25; y--){
Anunnaki 2:1c8f73aa2a16 211 _spiData(_mirrorData(_pixelConv(_buffer, x*25+y)));
jurica238814 8:5ae728fa8820 212 wait_us(EPD_WAIT_CONSTANT);
Anunnaki 2:1c8f73aa2a16 213 }
Anunnaki 2:1c8f73aa2a16 214 }
Anunnaki 2:1c8f73aa2a16 215
Anunnaki 2:1c8f73aa2a16 216 _spiCommand(0x22);
Anunnaki 2:1c8f73aa2a16 217 _spiData(0x04);
Anunnaki 2:1c8f73aa2a16 218 _spiCommand(0x22);
Anunnaki 2:1c8f73aa2a16 219 _spiData(0x08);
Anunnaki 2:1c8f73aa2a16 220
Anunnaki 2:1c8f73aa2a16 221 //Update
Anunnaki 2:1c8f73aa2a16 222 _spiCommand(0x22);
Anunnaki 2:1c8f73aa2a16 223 _spiData(0xC7);
Anunnaki 2:1c8f73aa2a16 224 _spiCommand(0x20);
Anunnaki 2:1c8f73aa2a16 225
Anunnaki 2:1c8f73aa2a16 226 _sleep();
Anunnaki 2:1c8f73aa2a16 227 }
Anunnaki 2:1c8f73aa2a16 228
Anunnaki 2:1c8f73aa2a16 229 void GDEP015OC1::drawPixel(uint16_t startX, uint16_t startY, bool color=0){
Anunnaki 2:1c8f73aa2a16 230 if(startX>199 || startY>199) return;
Anunnaki 2:1c8f73aa2a16 231
Anunnaki 2:1c8f73aa2a16 232 uint16_t i = startX/8 + startY*25;
Anunnaki 2:1c8f73aa2a16 233
Anunnaki 2:1c8f73aa2a16 234 if(!color)
Anunnaki 2:1c8f73aa2a16 235 _buffer[i] = (_buffer[i] | (1<<(7-startX%8)));
Anunnaki 2:1c8f73aa2a16 236 else
Anunnaki 2:1c8f73aa2a16 237 _buffer[i] = (_buffer[i] & (0xFF^(1<<(7-startX%8))));
Anunnaki 2:1c8f73aa2a16 238 }
Anunnaki 2:1c8f73aa2a16 239
Anunnaki 2:1c8f73aa2a16 240
Anunnaki 2:1c8f73aa2a16 241 void GDEP015OC1::drawLine(uint16_t startX, uint16_t startY, uint16_t stopX, uint16_t stopY, bool color=0){
Anunnaki 2:1c8f73aa2a16 242 int dx = abs(stopX-startX), sx = startX<stopX ? 1 : -1;
Anunnaki 2:1c8f73aa2a16 243 int dy = abs(stopY-startY), sy = startY<stopY ? 1 : -1;
Anunnaki 2:1c8f73aa2a16 244 int err = (dx>dy ? dx : -dy)/2, e2;
Anunnaki 2:1c8f73aa2a16 245
Anunnaki 2:1c8f73aa2a16 246 for(;;){
Anunnaki 2:1c8f73aa2a16 247 drawPixel(startX,startY,color);
Anunnaki 2:1c8f73aa2a16 248 if (startX==stopX && startY==stopY) break;
Anunnaki 2:1c8f73aa2a16 249 e2 = err;
Anunnaki 2:1c8f73aa2a16 250 if (e2 >-dx) { err -= dy; startX += sx; }
Anunnaki 2:1c8f73aa2a16 251 if (e2 < dy) { err += dx; startY += sy; }
Anunnaki 2:1c8f73aa2a16 252 }
Anunnaki 3:dc7b794b59b7 253 }
Anunnaki 3:dc7b794b59b7 254
Anunnaki 3:dc7b794b59b7 255 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 256 drawLine(x1, y1, x2, y2, color);
Anunnaki 3:dc7b794b59b7 257 drawLine(x2, y2, x3, y3, color);
Anunnaki 3:dc7b794b59b7 258 drawLine(x3, y3, x1, y1, color);
Anunnaki 3:dc7b794b59b7 259 }
Anunnaki 3:dc7b794b59b7 260
Anunnaki 3:dc7b794b59b7 261 void GDEP015OC1::drawRectangle(uint16_t startX, uint16_t startY, uint16_t stopX, uint16_t stopY, bool color=0){
Anunnaki 3:dc7b794b59b7 262 drawLine(startX, startY, stopX, startY, color);
Anunnaki 3:dc7b794b59b7 263 drawLine(stopX, startY, stopX, stopY, color);
Anunnaki 3:dc7b794b59b7 264 drawLine(stopX, stopY, startX, stopY, color);
Anunnaki 3:dc7b794b59b7 265 drawLine(startX, stopY, startX, startY, color);
Anunnaki 3:dc7b794b59b7 266 }
Anunnaki 3:dc7b794b59b7 267
Anunnaki 3:dc7b794b59b7 268 void GDEP015OC1::drawCircle(uint16_t startX, uint16_t startY, uint16_t radius, bool color=0){
Anunnaki 3:dc7b794b59b7 269 int d,x,y;
Anunnaki 3:dc7b794b59b7 270
Anunnaki 3:dc7b794b59b7 271 d=3-2*radius;
Anunnaki 3:dc7b794b59b7 272 x=0;
Anunnaki 3:dc7b794b59b7 273 y=radius;
Anunnaki 3:dc7b794b59b7 274 while(x<=y){
Anunnaki 3:dc7b794b59b7 275 drawPixel(startX+x,startY+y,color);
Anunnaki 3:dc7b794b59b7 276 drawPixel(startX-y,startY-x,color);
Anunnaki 3:dc7b794b59b7 277 drawPixel(startX+y,startY-x,color);
Anunnaki 3:dc7b794b59b7 278 drawPixel(startX-y,startY+x,color);
Anunnaki 3:dc7b794b59b7 279 drawPixel(startX+y,startY+x,color);
Anunnaki 3:dc7b794b59b7 280 drawPixel(startX-x,startY-y,color);
Anunnaki 3:dc7b794b59b7 281 drawPixel(startX+x,startY-y,color);
Anunnaki 3:dc7b794b59b7 282 drawPixel(startX-x,startY+y,color);
Anunnaki 3:dc7b794b59b7 283
Anunnaki 3:dc7b794b59b7 284 if(d<=0)
Anunnaki 3:dc7b794b59b7 285 d=d+4*x+6;
Anunnaki 3:dc7b794b59b7 286 else{
Anunnaki 3:dc7b794b59b7 287 d=d+4*x-4*y+10;
Anunnaki 3:dc7b794b59b7 288 y--;
Anunnaki 3:dc7b794b59b7 289 }
Anunnaki 3:dc7b794b59b7 290 x++;
Anunnaki 3:dc7b794b59b7 291 }
Anunnaki 3:dc7b794b59b7 292 }
Anunnaki 3:dc7b794b59b7 293
Anunnaki 3:dc7b794b59b7 294 void GDEP015OC1::fillCircle(uint16_t startX, uint16_t startY, uint16_t radius, bool color=0){
Anunnaki 3:dc7b794b59b7 295 for(uint16_t r = 1;r<=radius; r++){
Anunnaki 3:dc7b794b59b7 296 drawCircle(startX, startY, r, color);
Anunnaki 3:dc7b794b59b7 297 drawCircle(startX+1, startY, r-1, color);
Anunnaki 3:dc7b794b59b7 298 drawCircle(startX-1, startY, r-1, color);
Anunnaki 3:dc7b794b59b7 299 }
Anunnaki 3:dc7b794b59b7 300 }
Anunnaki 3:dc7b794b59b7 301
Anunnaki 3:dc7b794b59b7 302 void GDEP015OC1::drawEllipse(uint16_t startX, uint16_t startY, uint16_t width, uint16_t height, bool color){
Anunnaki 3:dc7b794b59b7 303 int a2 = width*width;
Anunnaki 3:dc7b794b59b7 304 int b2 = height*height;
Anunnaki 3:dc7b794b59b7 305 int fa2 = 4*a2, fb2 = 4*b2;
Anunnaki 3:dc7b794b59b7 306 int x, y, sigma;
Anunnaki 3:dc7b794b59b7 307
Anunnaki 3:dc7b794b59b7 308 //First half
Anunnaki 3:dc7b794b59b7 309 for(int x = 0, y = height, sigma = 2*b2+a2*(1-2*height); b2*x <= a2*y; x++){
Anunnaki 3:dc7b794b59b7 310 drawPixel(startX+x,startY+y,color);
Anunnaki 3:dc7b794b59b7 311 drawPixel(startX-x,startY+y,color);
Anunnaki 3:dc7b794b59b7 312 drawPixel(startX+x,startY-y,color);
Anunnaki 3:dc7b794b59b7 313 drawPixel(startX-x,startY-y,color);
Anunnaki 3:dc7b794b59b7 314 if(sigma >= 0){
Anunnaki 3:dc7b794b59b7 315 sigma += fa2 * (1-y);
Anunnaki 3:dc7b794b59b7 316 y--;
Anunnaki 3:dc7b794b59b7 317 }
Anunnaki 3:dc7b794b59b7 318 sigma += b2 * ((4 * x) + 6);
Anunnaki 3:dc7b794b59b7 319 }
Anunnaki 3:dc7b794b59b7 320 //Second half
Anunnaki 3:dc7b794b59b7 321 for (x = width, y = 0, sigma = 2*a2+b2*(1-2*width); a2*y <= b2*x; y++){
Anunnaki 3:dc7b794b59b7 322 drawPixel(startX+x,startY+y,color);
Anunnaki 3:dc7b794b59b7 323 drawPixel(startX-x,startY+y,color);
Anunnaki 3:dc7b794b59b7 324 drawPixel(startX+x,startY-y,color);
Anunnaki 3:dc7b794b59b7 325 drawPixel(startX-x,startY-y,color);
Anunnaki 3:dc7b794b59b7 326 if (sigma >= 0){
Anunnaki 3:dc7b794b59b7 327 sigma += fb2 * (1 - x);
Anunnaki 3:dc7b794b59b7 328 x--;
Anunnaki 3:dc7b794b59b7 329 }
Anunnaki 3:dc7b794b59b7 330 sigma += a2 * ((4 * y) + 6);
Anunnaki 3:dc7b794b59b7 331 }
Anunnaki 3:dc7b794b59b7 332 }
Anunnaki 3:dc7b794b59b7 333
Anunnaki 3:dc7b794b59b7 334 void GDEP015OC1::fillEllipse(uint16_t startX, uint16_t startY, uint16_t width, uint16_t height, bool color=0){
Anunnaki 3:dc7b794b59b7 335 for(uint16_t w = width; w > 0; w--){
Anunnaki 3:dc7b794b59b7 336 drawEllipse(startX, startX, w, height, color);
Anunnaki 3:dc7b794b59b7 337 }
Anunnaki 3:dc7b794b59b7 338 drawLine(startX, startY-height, startX, startY+height, color);
Anunnaki 3:dc7b794b59b7 339 }
Anunnaki 3:dc7b794b59b7 340
Anunnaki 3:dc7b794b59b7 341 void GDEP015OC1::writeChar(char character, uint16_t startX, uint16_t startY, bool color=0){
Anunnaki 3:dc7b794b59b7 342 unsigned char letter[FONT_WIDTH];
Anunnaki 3:dc7b794b59b7 343
Anunnaki 3:dc7b794b59b7 344 //Grab data for the corresponding font
Anunnaki 3:dc7b794b59b7 345 for(uint8_t i = 0; i<FONT_WIDTH; i++)
Anunnaki 3:dc7b794b59b7 346 letter[i] = Font5x7[(character - ' ') * FONT_WIDTH + i];
Anunnaki 3:dc7b794b59b7 347
Anunnaki 3:dc7b794b59b7 348 for(uint8_t i = 0; i<FONT_WIDTH; i++){
Anunnaki 3:dc7b794b59b7 349 for(uint8_t j = 0; j<FONT_HEIGHT; j++){
Anunnaki 3:dc7b794b59b7 350 if((letter[i]>>j)&0x01){
Anunnaki 3:dc7b794b59b7 351 if(_italic){
Anunnaki 3:dc7b794b59b7 352 drawPixel(startX+i+(FONT_HEIGHT/3 - j/3), startY+j, color);
Anunnaki 3:dc7b794b59b7 353 if(_bold){
Anunnaki 3:dc7b794b59b7 354 for(uint8_t z=0; z<2; z++)
Anunnaki 3:dc7b794b59b7 355 drawPixel(startX+i-z+(FONT_HEIGHT/3- j/3), startY+j, color);
Anunnaki 3:dc7b794b59b7 356 }
Anunnaki 3:dc7b794b59b7 357 }
Anunnaki 3:dc7b794b59b7 358 else{
Anunnaki 3:dc7b794b59b7 359 drawPixel(startX+i, startY+j, color);
Anunnaki 3:dc7b794b59b7 360 if(_bold){
Anunnaki 3:dc7b794b59b7 361 for(uint8_t z=0; z<2; z++)
Anunnaki 3:dc7b794b59b7 362 drawPixel(startX+i-z, startY+j, color);
Anunnaki 3:dc7b794b59b7 363 }
Anunnaki 3:dc7b794b59b7 364 }
Anunnaki 3:dc7b794b59b7 365 }
Anunnaki 3:dc7b794b59b7 366 }
Anunnaki 3:dc7b794b59b7 367 }
Anunnaki 3:dc7b794b59b7 368 }
Anunnaki 3:dc7b794b59b7 369
Anunnaki 3:dc7b794b59b7 370 void GDEP015OC1::writeString(char *string, uint16_t startX, uint16_t startY, bool color=0){
Anunnaki 3:dc7b794b59b7 371 uint8_t length = 0;
Anunnaki 3:dc7b794b59b7 372 while(*(string+length) != '\0') length++;
Anunnaki 3:dc7b794b59b7 373
Anunnaki 3:dc7b794b59b7 374 for(uint8_t x=0; x<length; x++)
Anunnaki 4:86114342ce8f 375 writeChar(*(string+x), startX+(FONT_WIDTH+1)*x, startY, color); //FONT_WIDTH+1 gives a 1px space between the characters
Anunnaki 2:1c8f73aa2a16 376 }