PB / DOGL128

C12832 by dreschpe modified to work with the DOGL128-6 LCD Display (ST7565R based)

Dependents:   DOGL128Test

Fork of C12832_lcd by Peter Drescher

DOGL128.cpp@19:23a26a1668cf, 2016-07-28 (annotated)

Committer:
Sateg
Date:
Thu Jul 28 22:16:43 2016 +0000
Revision:
19:23a26a1668cf
Parent:
18:672450caf175 
Added printing full screen image.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Sateg 15:2e1423772e77 1 /* mbed library DOGL128-6 128*64 pixel LCD
Sateg 15:2e1423772e77 2 * Copyright (c) 2012 Peter Drescher - DC2PD,
Sateg 15:2e1423772e77 3 * Copyright (c) 2016 Łukasz Godziejewski
Sateg 15:2e1423772e77 4 *
Sateg 15:2e1423772e77 5 * MIT License
dreschpe 0:4bbc531be6e2 6 */
dreschpe 0:4bbc531be6e2 7
dreschpe 0:4bbc531be6e2 8 // optional defines :
dreschpe 3:468cdccff7af 9 // #define debug_lcd 1
dreschpe 0:4bbc531be6e2 10
Sateg 13:2742c45bc9bc 11 #include "DOGL128.h"
dreschpe 0:4bbc531be6e2 12 #include "mbed.h"
dreschpe 0:4bbc531be6e2 13 #include "stdio.h"
dreschpe 3:468cdccff7af 14 #include "Small_7.h"
dreschpe 0:4bbc531be6e2 15
dreschpe 0:4bbc531be6e2 16 #define BPP 1 // Bits per pixel
dreschpe 0:4bbc531be6e2 17
Sateg 18:672450caf175 18 DOGL128::DOGL128(PinName mosi, PinName clk, PinName cs, PinName a0, const char* name)
Sateg 18:672450caf175 19 : GraphicsDisplay(name), _spi(mosi, NC, clk), _reset(D7), _A0(a0), _CS(cs)
dreschpe 0:4bbc531be6e2 20 {
dreschpe 0:4bbc531be6e2 21 orientation = 1;
Sateg 15:2e1423772e77 22 contrast = 16;
dreschpe 0:4bbc531be6e2 23 draw_mode = NORMAL;
dreschpe 0:4bbc531be6e2 24 char_x = 0;
dreschpe 0:4bbc531be6e2 25 lcd_reset();
dreschpe 0:4bbc531be6e2 26 }
dreschpe 0:4bbc531be6e2 27
Sateg 14:a68c1c6d125a 28 int DOGL128::width()
dreschpe 0:4bbc531be6e2 29 {
Sateg 11:045ceacdd1af 30 if (orientation == 0 || orientation == 2) return 64;
dreschpe 0:4bbc531be6e2 31 else return 128;
dreschpe 0:4bbc531be6e2 32 }
dreschpe 0:4bbc531be6e2 33
Sateg 14:a68c1c6d125a 34 int DOGL128::height()
dreschpe 0:4bbc531be6e2 35 {
dreschpe 0:4bbc531be6e2 36 if (orientation == 0 || orientation == 2) return 128;
Sateg 11:045ceacdd1af 37 else return 64;
dreschpe 0:4bbc531be6e2 38 }
dreschpe 0:4bbc531be6e2 39
dreschpe 0:4bbc531be6e2 40
Sateg 14:a68c1c6d125a 41 /*void DOGL128::set_orientation(unsigned int o)
dreschpe 0:4bbc531be6e2 42 {
dreschpe 0:4bbc531be6e2 43 orientation = o;
dreschpe 0:4bbc531be6e2 44 switch (o) {
dreschpe 0:4bbc531be6e2 45 case (0):
dreschpe 0:4bbc531be6e2 46 wr_cmd(0xA0);
dreschpe 0:4bbc531be6e2 47 wr_cmd(0xC0);
dreschpe 0:4bbc531be6e2 48 break;
dreschpe 0:4bbc531be6e2 49 case (1):
dreschpe 0:4bbc531be6e2 50 wr_cmd(0xA0);
dreschpe 0:4bbc531be6e2 51 wr_cmd(0xC8);
dreschpe 0:4bbc531be6e2 52 break;
dreschpe 0:4bbc531be6e2 53 case (2):
dreschpe 0:4bbc531be6e2 54 wr_cmd(0xA1);
dreschpe 0:4bbc531be6e2 55 wr_cmd(0xC8);
dreschpe 0:4bbc531be6e2 56 break;
dreschpe 0:4bbc531be6e2 57 case (3):
dreschpe 0:4bbc531be6e2 58 wr_cmd(0xA1);
dreschpe 0:4bbc531be6e2 59 wr_cmd(0xC0);
dreschpe 0:4bbc531be6e2 60 break;
dreschpe 0:4bbc531be6e2 61 }
dreschpe 0:4bbc531be6e2 62 }
dreschpe 0:4bbc531be6e2 63
dreschpe 1:66dd8afbfd06 64 */
dreschpe 1:66dd8afbfd06 65
Sateg 14:a68c1c6d125a 66 void DOGL128::invert(unsigned int o)
dreschpe 0:4bbc531be6e2 67 {
Sateg 15:2e1423772e77 68 if(o == 0) wr_cmd(kDisplayModeNormal);
Sateg 15:2e1423772e77 69 else wr_cmd(kDisplayModeReverse);
dreschpe 0:4bbc531be6e2 70 }
dreschpe 0:4bbc531be6e2 71
dreschpe 0:4bbc531be6e2 72
Sateg 14:a68c1c6d125a 73 void DOGL128::set_contrast(unsigned int o)
dreschpe 0:4bbc531be6e2 74 {
dreschpe 1:66dd8afbfd06 75 contrast = o;
Sateg 15:2e1423772e77 76 wr_cmd(kSetContrast);
Sateg 15:2e1423772e77 77 // only bits 0 - 5.
dreschpe 2:bdc53502af17 78 wr_cmd(o & 0x3F);
dreschpe 0:4bbc531be6e2 79 }
dreschpe 0:4bbc531be6e2 80
Sateg 14:a68c1c6d125a 81 unsigned int DOGL128::get_contrast(void)
dreschpe 1:66dd8afbfd06 82 {
dreschpe 1:66dd8afbfd06 83 return(contrast);
dreschpe 1:66dd8afbfd06 84 }
dreschpe 1:66dd8afbfd06 85
dreschpe 0:4bbc531be6e2 86
dreschpe 0:4bbc531be6e2 87 // write command to lcd controller
dreschpe 0:4bbc531be6e2 88
Sateg 14:a68c1c6d125a 89 void DOGL128::wr_cmd(unsigned char cmd)
dreschpe 0:4bbc531be6e2 90 {
dreschpe 0:4bbc531be6e2 91 _A0 = 0;
dreschpe 0:4bbc531be6e2 92 _CS = 0;
dreschpe 2:bdc53502af17 93 _spi.write(cmd);
dreschpe 7:0f5a3b0f3cab 94 _CS = 1;
dreschpe 0:4bbc531be6e2 95 }
dreschpe 0:4bbc531be6e2 96
dreschpe 0:4bbc531be6e2 97 // write data to lcd controller
dreschpe 0:4bbc531be6e2 98
Sateg 14:a68c1c6d125a 99 void DOGL128::wr_dat(unsigned char dat)
dreschpe 0:4bbc531be6e2 100 {
dreschpe 0:4bbc531be6e2 101 _A0 = 1;
dreschpe 0:4bbc531be6e2 102 _CS = 0;
dreschpe 2:bdc53502af17 103 _spi.write(dat);
dreschpe 0:4bbc531be6e2 104 _CS = 1;
dreschpe 0:4bbc531be6e2 105 }
dreschpe 0:4bbc531be6e2 106
dreschpe 0:4bbc531be6e2 107 // reset and init the lcd controller
dreschpe 0:4bbc531be6e2 108
Sateg 15:2e1423772e77 109 void DOGL128::configure()
Sateg 15:2e1423772e77 110 {
Sateg 15:2e1423772e77 111 // init taken from official DOGL Arduino library, values:
Sateg 15:2e1423772e77 112 // 0x40, 0xA1, 0xC0, 0xA6, 0xA2, 0x2F, 0xF8, 0x00, 0x27, 0x81, 0x10, 0xAC, 0x00, 0xAF
Sateg 15:2e1423772e77 113
Sateg 15:2e1423772e77 114 wr_cmd(0x40); // start line = 0
Sateg 15:2e1423772e77 115 wr_cmd(kADCModeReverse);
Sateg 15:2e1423772e77 116 wr_cmd(kCommonOutputModeNormal);
Sateg 15:2e1423772e77 117 wr_cmd(kDisplayModeNormal);
Sateg 15:2e1423772e77 118 wr_cmd(kLCDBiasOneNinth);
Sateg 15:2e1423772e77 119
Sateg 15:2e1423772e77 120 wr_cmd(0x2F); // power on
Sateg 15:2e1423772e77 121 wr_cmd(0xF8); // set booster ratio
Sateg 15:2e1423772e77 122 wr_cmd(0x00); // to 2x, 3x, 4x
Sateg 15:2e1423772e77 123
Sateg 15:2e1423772e77 124 wr_cmd(0x27); // resistor ratio set to 6.5
Sateg 15:2e1423772e77 125
Sateg 15:2e1423772e77 126 wr_cmd(kSetContrast);
Sateg 15:2e1423772e77 127 wr_cmd(0x10); // set optimal contrast
Sateg 15:2e1423772e77 128
Sateg 15:2e1423772e77 129 wr_cmd(kStaticIndicatorOff);
Sateg 15:2e1423772e77 130 wr_cmd(0x00); // static indicator register (?)
Sateg 15:2e1423772e77 131
Sateg 15:2e1423772e77 132 wr_cmd(kDisplayOn);
Sateg 15:2e1423772e77 133 }
Sateg 15:2e1423772e77 134
Sateg 14:a68c1c6d125a 135 void DOGL128::lcd_reset()
Sateg 16:3b6865c11663 136 {
dreschpe 0:4bbc531be6e2 137 _spi.format(8,3); // 8 bit spi mode 3
dreschpe 0:4bbc531be6e2 138 _spi.frequency(20000000); // 19,2 Mhz SPI clock
Sateg 15:2e1423772e77 139
Sateg 16:3b6865c11663 140 wr_cmd(kReset);
Sateg 15:2e1423772e77 141
dreschpe 0:4bbc531be6e2 142 wait_ms(5);
dreschpe 0:4bbc531be6e2 143
dreschpe 0:4bbc531be6e2 144 /* Start Initial Sequence ----------------------------------------------------*/
Sateg 15:2e1423772e77 145 configure();
dreschpe 0:4bbc531be6e2 146
dreschpe 0:4bbc531be6e2 147 // clear and update LCD
Sateg 16:3b6865c11663 148 clear_buffer();
dreschpe 0:4bbc531be6e2 149 copy_to_lcd();
dreschpe 3:468cdccff7af 150 auto_up = 1; // switch on auto update
sam_grove 10:8f86576007d6 151 // dont do this by default. Make the user call
sam_grove 10:8f86576007d6 152 //claim(stdout); // redirekt printf to lcd
dreschpe 3:468cdccff7af 153 locate(0,0);
dreschpe 7:0f5a3b0f3cab 154 set_font((unsigned char*)Small_7); // standart font
dreschpe 0:4bbc531be6e2 155 }
dreschpe 0:4bbc531be6e2 156
dreschpe 0:4bbc531be6e2 157 // set one pixel in buffer
dreschpe 0:4bbc531be6e2 158
Sateg 14:a68c1c6d125a 159 void DOGL128::pixel(int x, int y, int color)
dreschpe 0:4bbc531be6e2 160 {
dreschpe 0:4bbc531be6e2 161 // first check parameter
Sateg 11:045ceacdd1af 162 if(x > 128 || y > 64 || x < 0 || y < 0) return;
dreschpe 0:4bbc531be6e2 163
dreschpe 0:4bbc531be6e2 164 if(draw_mode == NORMAL) {
dreschpe 0:4bbc531be6e2 165 if(color == 0)
dreschpe 0:4bbc531be6e2 166 buffer[x + ((y/8) * 128)] &= ~(1 << (y%8)); // erase pixel
dreschpe 0:4bbc531be6e2 167 else
dreschpe 0:4bbc531be6e2 168 buffer[x + ((y/8) * 128)] |= (1 << (y%8)); // set pixel
dreschpe 0:4bbc531be6e2 169 } else { // XOR mode
dreschpe 0:4bbc531be6e2 170 if(color == 1)
dreschpe 0:4bbc531be6e2 171 buffer[x + ((y/8) * 128)] ^= (1 << (y%8)); // xor pixel
dreschpe 0:4bbc531be6e2 172 }
dreschpe 0:4bbc531be6e2 173 }
dreschpe 0:4bbc531be6e2 174
Sateg 15:2e1423772e77 175 void DOGL128::write_to_page(uint8_t page_number)
dreschpe 0:4bbc531be6e2 176 {
dreschpe 0:4bbc531be6e2 177 wr_cmd(0x00); // set column low nibble 0
dreschpe 0:4bbc531be6e2 178 wr_cmd(0x10); // set column hi nibble 0
Sateg 15:2e1423772e77 179 wr_cmd(0xB0 | page_number); // set page address
Sateg 11:045ceacdd1af 180
Sateg 15:2e1423772e77 181 for (int i = 128 * page_number; i < 128 * (page_number + 1); ++i) {
dreschpe 2:bdc53502af17 182 wr_dat(buffer[i]);
Sateg 15:2e1423772e77 183 }
Sateg 15:2e1423772e77 184 }
dreschpe 2:bdc53502af17 185
Sateg 16:3b6865c11663 186 void DOGL128::clear_buffer()
Sateg 16:3b6865c11663 187 {
Sateg 16:3b6865c11663 188 memset(buffer, 0, kPageSize * kPageCount);
Sateg 16:3b6865c11663 189 }
Sateg 16:3b6865c11663 190
Sateg 15:2e1423772e77 191 // update lcd
Sateg 15:2e1423772e77 192 void DOGL128::copy_to_lcd(void)
Sateg 15:2e1423772e77 193 {
Sateg 15:2e1423772e77 194 for (uint8_t i = 0; i < kPageCount; ++i) {
Sateg 15:2e1423772e77 195 write_to_page(i);
Sateg 15:2e1423772e77 196 }
dreschpe 0:4bbc531be6e2 197 }
dreschpe 0:4bbc531be6e2 198
Sateg 14:a68c1c6d125a 199 void DOGL128::cls(void)
Sateg 16:3b6865c11663 200 {
Sateg 16:3b6865c11663 201 clear_buffer();
Sateg 15:2e1423772e77 202 copy_to_lcd();
dreschpe 0:4bbc531be6e2 203 }
dreschpe 0:4bbc531be6e2 204
dreschpe 0:4bbc531be6e2 205
Sateg 14:a68c1c6d125a 206 void DOGL128::line(int x0, int y0, int x1, int y1, int color)
dreschpe 0:4bbc531be6e2 207 {
dreschpe 0:4bbc531be6e2 208 int dx = 0, dy = 0;
dreschpe 0:4bbc531be6e2 209 int dx_sym = 0, dy_sym = 0;
dreschpe 0:4bbc531be6e2 210 int dx_x2 = 0, dy_x2 = 0;
dreschpe 0:4bbc531be6e2 211 int di = 0;
dreschpe 0:4bbc531be6e2 212
dreschpe 0:4bbc531be6e2 213 dx = x1-x0;
dreschpe 0:4bbc531be6e2 214 dy = y1-y0;
dreschpe 0:4bbc531be6e2 215
dreschpe 0:4bbc531be6e2 216 // if (dx == 0) { /* vertical line */
dreschpe 0:4bbc531be6e2 217 // if (y1 > y0) vline(x0,y0,y1,color);
dreschpe 0:4bbc531be6e2 218 // else vline(x0,y1,y0,color);
dreschpe 0:4bbc531be6e2 219 // return;
dreschpe 0:4bbc531be6e2 220 // }
dreschpe 0:4bbc531be6e2 221
dreschpe 0:4bbc531be6e2 222 if (dx > 0) {
dreschpe 0:4bbc531be6e2 223 dx_sym = 1;
dreschpe 0:4bbc531be6e2 224 } else {
dreschpe 0:4bbc531be6e2 225 dx_sym = -1;
dreschpe 0:4bbc531be6e2 226 }
dreschpe 0:4bbc531be6e2 227 // if (dy == 0) { /* horizontal line */
dreschpe 0:4bbc531be6e2 228 // if (x1 > x0) hline(x0,x1,y0,color);
dreschpe 0:4bbc531be6e2 229 // else hline(x1,x0,y0,color);
dreschpe 0:4bbc531be6e2 230 // return;
dreschpe 0:4bbc531be6e2 231 // }
dreschpe 0:4bbc531be6e2 232
dreschpe 0:4bbc531be6e2 233 if (dy > 0) {
dreschpe 0:4bbc531be6e2 234 dy_sym = 1;
dreschpe 0:4bbc531be6e2 235 } else {
dreschpe 0:4bbc531be6e2 236 dy_sym = -1;
dreschpe 0:4bbc531be6e2 237 }
dreschpe 0:4bbc531be6e2 238
dreschpe 0:4bbc531be6e2 239 dx = dx_sym*dx;
dreschpe 0:4bbc531be6e2 240 dy = dy_sym*dy;
dreschpe 0:4bbc531be6e2 241
dreschpe 0:4bbc531be6e2 242 dx_x2 = dx*2;
dreschpe 0:4bbc531be6e2 243 dy_x2 = dy*2;
dreschpe 0:4bbc531be6e2 244
dreschpe 0:4bbc531be6e2 245 if (dx >= dy) {
dreschpe 0:4bbc531be6e2 246 di = dy_x2 - dx;
dreschpe 0:4bbc531be6e2 247 while (x0 != x1) {
dreschpe 0:4bbc531be6e2 248
dreschpe 0:4bbc531be6e2 249 pixel(x0, y0, color);
dreschpe 0:4bbc531be6e2 250 x0 += dx_sym;
dreschpe 0:4bbc531be6e2 251 if (di<0) {
dreschpe 0:4bbc531be6e2 252 di += dy_x2;
dreschpe 0:4bbc531be6e2 253 } else {
dreschpe 0:4bbc531be6e2 254 di += dy_x2 - dx_x2;
dreschpe 0:4bbc531be6e2 255 y0 += dy_sym;
dreschpe 0:4bbc531be6e2 256 }
dreschpe 0:4bbc531be6e2 257 }
dreschpe 0:4bbc531be6e2 258 pixel(x0, y0, color);
dreschpe 0:4bbc531be6e2 259 } else {
dreschpe 0:4bbc531be6e2 260 di = dx_x2 - dy;
dreschpe 0:4bbc531be6e2 261 while (y0 != y1) {
dreschpe 0:4bbc531be6e2 262 pixel(x0, y0, color);
dreschpe 0:4bbc531be6e2 263 y0 += dy_sym;
dreschpe 0:4bbc531be6e2 264 if (di < 0) {
dreschpe 0:4bbc531be6e2 265 di += dx_x2;
dreschpe 0:4bbc531be6e2 266 } else {
dreschpe 0:4bbc531be6e2 267 di += dx_x2 - dy_x2;
dreschpe 0:4bbc531be6e2 268 x0 += dx_sym;
dreschpe 0:4bbc531be6e2 269 }
dreschpe 0:4bbc531be6e2 270 }
dreschpe 0:4bbc531be6e2 271 pixel(x0, y0, color);
dreschpe 0:4bbc531be6e2 272 }
dreschpe 3:468cdccff7af 273 if(auto_up) copy_to_lcd();
dreschpe 0:4bbc531be6e2 274 }
dreschpe 0:4bbc531be6e2 275
Sateg 14:a68c1c6d125a 276 void DOGL128::rect(int x0, int y0, int x1, int y1, int color)
dreschpe 0:4bbc531be6e2 277 {
dreschpe 0:4bbc531be6e2 278
dreschpe 0:4bbc531be6e2 279 if (x1 > x0) line(x0,y0,x1,y0,color);
dreschpe 0:4bbc531be6e2 280 else line(x1,y0,x0,y0,color);
dreschpe 0:4bbc531be6e2 281
dreschpe 0:4bbc531be6e2 282 if (y1 > y0) line(x0,y0,x0,y1,color);
dreschpe 0:4bbc531be6e2 283 else line(x0,y1,x0,y0,color);
dreschpe 0:4bbc531be6e2 284
dreschpe 0:4bbc531be6e2 285 if (x1 > x0) line(x0,y1,x1,y1,color);
dreschpe 0:4bbc531be6e2 286 else line(x1,y1,x0,y1,color);
dreschpe 0:4bbc531be6e2 287
dreschpe 0:4bbc531be6e2 288 if (y1 > y0) line(x1,y0,x1,y1,color);
dreschpe 0:4bbc531be6e2 289 else line(x1,y1,x1,y0,color);
dreschpe 0:4bbc531be6e2 290
dreschpe 3:468cdccff7af 291 if(auto_up) copy_to_lcd();
dreschpe 0:4bbc531be6e2 292 }
dreschpe 0:4bbc531be6e2 293
Sateg 14:a68c1c6d125a 294 void DOGL128::fillrect(int x0, int y0, int x1, int y1, int color)
dreschpe 0:4bbc531be6e2 295 {
dreschpe 0:4bbc531be6e2 296 int l,c,i;
dreschpe 0:4bbc531be6e2 297 if(x0 > x1) {
dreschpe 0:4bbc531be6e2 298 i = x0;
dreschpe 0:4bbc531be6e2 299 x0 = x1;
dreschpe 0:4bbc531be6e2 300 x1 = i;
dreschpe 0:4bbc531be6e2 301 }
dreschpe 0:4bbc531be6e2 302
dreschpe 0:4bbc531be6e2 303 if(y0 > y1) {
dreschpe 0:4bbc531be6e2 304 i = y0;
dreschpe 0:4bbc531be6e2 305 y0 = y1;
dreschpe 0:4bbc531be6e2 306 y1 = i;
dreschpe 0:4bbc531be6e2 307 }
dreschpe 0:4bbc531be6e2 308
dreschpe 0:4bbc531be6e2 309 for(l = x0; l<= x1; l ++) {
dreschpe 0:4bbc531be6e2 310 for(c = y0; c<= y1; c++) {
dreschpe 0:4bbc531be6e2 311 pixel(l,c,color);
dreschpe 0:4bbc531be6e2 312 }
dreschpe 0:4bbc531be6e2 313 }
dreschpe 3:468cdccff7af 314 if(auto_up) copy_to_lcd();
dreschpe 0:4bbc531be6e2 315 }
dreschpe 0:4bbc531be6e2 316
dreschpe 0:4bbc531be6e2 317
dreschpe 0:4bbc531be6e2 318
Sateg 14:a68c1c6d125a 319 void DOGL128::circle(int x0, int y0, int r, int color)
dreschpe 0:4bbc531be6e2 320 {
dreschpe 0:4bbc531be6e2 321
dreschpe 0:4bbc531be6e2 322 int draw_x0, draw_y0;
dreschpe 0:4bbc531be6e2 323 int draw_x1, draw_y1;
dreschpe 0:4bbc531be6e2 324 int draw_x2, draw_y2;
dreschpe 0:4bbc531be6e2 325 int draw_x3, draw_y3;
dreschpe 0:4bbc531be6e2 326 int draw_x4, draw_y4;
dreschpe 0:4bbc531be6e2 327 int draw_x5, draw_y5;
dreschpe 0:4bbc531be6e2 328 int draw_x6, draw_y6;
dreschpe 0:4bbc531be6e2 329 int draw_x7, draw_y7;
dreschpe 0:4bbc531be6e2 330 int xx, yy;
dreschpe 0:4bbc531be6e2 331 int di;
dreschpe 0:4bbc531be6e2 332 //WindowMax();
dreschpe 0:4bbc531be6e2 333 if (r == 0) { /* no radius */
dreschpe 0:4bbc531be6e2 334 return;
dreschpe 0:4bbc531be6e2 335 }
dreschpe 0:4bbc531be6e2 336
dreschpe 0:4bbc531be6e2 337 draw_x0 = draw_x1 = x0;
dreschpe 0:4bbc531be6e2 338 draw_y0 = draw_y1 = y0 + r;
dreschpe 0:4bbc531be6e2 339 if (draw_y0 < height()) {
dreschpe 0:4bbc531be6e2 340 pixel(draw_x0, draw_y0, color); /* 90 degree */
dreschpe 0:4bbc531be6e2 341 }
dreschpe 0:4bbc531be6e2 342
dreschpe 0:4bbc531be6e2 343 draw_x2 = draw_x3 = x0;
dreschpe 0:4bbc531be6e2 344 draw_y2 = draw_y3 = y0 - r;
dreschpe 0:4bbc531be6e2 345 if (draw_y2 >= 0) {
dreschpe 0:4bbc531be6e2 346 pixel(draw_x2, draw_y2, color); /* 270 degree */
dreschpe 0:4bbc531be6e2 347 }
dreschpe 0:4bbc531be6e2 348
dreschpe 0:4bbc531be6e2 349 draw_x4 = draw_x6 = x0 + r;
dreschpe 0:4bbc531be6e2 350 draw_y4 = draw_y6 = y0;
dreschpe 0:4bbc531be6e2 351 if (draw_x4 < width()) {
dreschpe 0:4bbc531be6e2 352 pixel(draw_x4, draw_y4, color); /* 0 degree */
dreschpe 0:4bbc531be6e2 353 }
dreschpe 0:4bbc531be6e2 354
dreschpe 0:4bbc531be6e2 355 draw_x5 = draw_x7 = x0 - r;
dreschpe 0:4bbc531be6e2 356 draw_y5 = draw_y7 = y0;
dreschpe 0:4bbc531be6e2 357 if (draw_x5>=0) {
dreschpe 0:4bbc531be6e2 358 pixel(draw_x5, draw_y5, color); /* 180 degree */
dreschpe 0:4bbc531be6e2 359 }
dreschpe 0:4bbc531be6e2 360
dreschpe 0:4bbc531be6e2 361 if (r == 1) {
dreschpe 0:4bbc531be6e2 362 return;
dreschpe 0:4bbc531be6e2 363 }
dreschpe 0:4bbc531be6e2 364
dreschpe 0:4bbc531be6e2 365 di = 3 - 2*r;
dreschpe 0:4bbc531be6e2 366 xx = 0;
dreschpe 0:4bbc531be6e2 367 yy = r;
dreschpe 0:4bbc531be6e2 368 while (xx < yy) {
dreschpe 0:4bbc531be6e2 369
dreschpe 0:4bbc531be6e2 370 if (di < 0) {
dreschpe 0:4bbc531be6e2 371 di += 4*xx + 6;
dreschpe 0:4bbc531be6e2 372 } else {
dreschpe 0:4bbc531be6e2 373 di += 4*(xx - yy) + 10;
dreschpe 0:4bbc531be6e2 374 yy--;
dreschpe 0:4bbc531be6e2 375 draw_y0--;
dreschpe 0:4bbc531be6e2 376 draw_y1--;
dreschpe 0:4bbc531be6e2 377 draw_y2++;
dreschpe 0:4bbc531be6e2 378 draw_y3++;
dreschpe 0:4bbc531be6e2 379 draw_x4--;
dreschpe 0:4bbc531be6e2 380 draw_x5++;
dreschpe 0:4bbc531be6e2 381 draw_x6--;
dreschpe 0:4bbc531be6e2 382 draw_x7++;
dreschpe 0:4bbc531be6e2 383 }
dreschpe 0:4bbc531be6e2 384 xx++;
dreschpe 0:4bbc531be6e2 385 draw_x0++;
dreschpe 0:4bbc531be6e2 386 draw_x1--;
dreschpe 0:4bbc531be6e2 387 draw_x2++;
dreschpe 0:4bbc531be6e2 388 draw_x3--;
dreschpe 0:4bbc531be6e2 389 draw_y4++;
dreschpe 0:4bbc531be6e2 390 draw_y5++;
dreschpe 0:4bbc531be6e2 391 draw_y6--;
dreschpe 0:4bbc531be6e2 392 draw_y7--;
dreschpe 0:4bbc531be6e2 393
dreschpe 0:4bbc531be6e2 394 if ( (draw_x0 <= width()) && (draw_y0>=0) ) {
dreschpe 0:4bbc531be6e2 395 pixel(draw_x0, draw_y0, color);
dreschpe 0:4bbc531be6e2 396 }
dreschpe 0:4bbc531be6e2 397
dreschpe 0:4bbc531be6e2 398 if ( (draw_x1 >= 0) && (draw_y1 >= 0) ) {
dreschpe 0:4bbc531be6e2 399 pixel(draw_x1, draw_y1, color);
dreschpe 0:4bbc531be6e2 400 }
dreschpe 0:4bbc531be6e2 401
dreschpe 0:4bbc531be6e2 402 if ( (draw_x2 <= width()) && (draw_y2 <= height()) ) {
dreschpe 0:4bbc531be6e2 403 pixel(draw_x2, draw_y2, color);
dreschpe 0:4bbc531be6e2 404 }
dreschpe 0:4bbc531be6e2 405
dreschpe 0:4bbc531be6e2 406 if ( (draw_x3 >=0 ) && (draw_y3 <= height()) ) {
dreschpe 0:4bbc531be6e2 407 pixel(draw_x3, draw_y3, color);
dreschpe 0:4bbc531be6e2 408 }
dreschpe 0:4bbc531be6e2 409
dreschpe 0:4bbc531be6e2 410 if ( (draw_x4 <= width()) && (draw_y4 >= 0) ) {
dreschpe 0:4bbc531be6e2 411 pixel(draw_x4, draw_y4, color);
dreschpe 0:4bbc531be6e2 412 }
dreschpe 0:4bbc531be6e2 413
dreschpe 0:4bbc531be6e2 414 if ( (draw_x5 >= 0) && (draw_y5 >= 0) ) {
dreschpe 0:4bbc531be6e2 415 pixel(draw_x5, draw_y5, color);
dreschpe 0:4bbc531be6e2 416 }
dreschpe 0:4bbc531be6e2 417 if ( (draw_x6 <=width()) && (draw_y6 <= height()) ) {
dreschpe 0:4bbc531be6e2 418 pixel(draw_x6, draw_y6, color);
dreschpe 0:4bbc531be6e2 419 }
dreschpe 0:4bbc531be6e2 420 if ( (draw_x7 >= 0) && (draw_y7 <= height()) ) {
dreschpe 0:4bbc531be6e2 421 pixel(draw_x7, draw_y7, color);
dreschpe 0:4bbc531be6e2 422 }
dreschpe 0:4bbc531be6e2 423 }
dreschpe 3:468cdccff7af 424 if(auto_up) copy_to_lcd();
dreschpe 0:4bbc531be6e2 425 }
dreschpe 0:4bbc531be6e2 426
Sateg 14:a68c1c6d125a 427 void DOGL128::fillcircle(int x, int y, int r, int color)
dreschpe 0:4bbc531be6e2 428 {
dreschpe 3:468cdccff7af 429 int i,up;
dreschpe 3:468cdccff7af 430 up = auto_up;
dreschpe 3:468cdccff7af 431 auto_up = 0; // off
dreschpe 0:4bbc531be6e2 432 for (i = 0; i <= r; i++)
dreschpe 0:4bbc531be6e2 433 circle(x,y,i,color);
dreschpe 3:468cdccff7af 434 auto_up = up;
dreschpe 7:0f5a3b0f3cab 435 if(auto_up) copy_to_lcd();
dreschpe 0:4bbc531be6e2 436 }
dreschpe 0:4bbc531be6e2 437
Sateg 14:a68c1c6d125a 438 void DOGL128::setmode(int mode)
dreschpe 0:4bbc531be6e2 439 {
dreschpe 0:4bbc531be6e2 440 draw_mode = mode;
dreschpe 0:4bbc531be6e2 441 }
dreschpe 0:4bbc531be6e2 442
Sateg 14:a68c1c6d125a 443 void DOGL128::locate(int x, int y)
dreschpe 0:4bbc531be6e2 444 {
dreschpe 0:4bbc531be6e2 445 char_x = x;
dreschpe 0:4bbc531be6e2 446 char_y = y;
dreschpe 0:4bbc531be6e2 447 }
dreschpe 0:4bbc531be6e2 448
dreschpe 0:4bbc531be6e2 449
dreschpe 0:4bbc531be6e2 450
Sateg 14:a68c1c6d125a 451 int DOGL128::columns()
dreschpe 0:4bbc531be6e2 452 {
dreschpe 0:4bbc531be6e2 453 return width() / font[1];
dreschpe 0:4bbc531be6e2 454 }
dreschpe 0:4bbc531be6e2 455
dreschpe 0:4bbc531be6e2 456
dreschpe 0:4bbc531be6e2 457
Sateg 14:a68c1c6d125a 458 int DOGL128::rows()
dreschpe 0:4bbc531be6e2 459 {
dreschpe 0:4bbc531be6e2 460 return height() / font[2];
dreschpe 0:4bbc531be6e2 461 }
dreschpe 0:4bbc531be6e2 462
dreschpe 0:4bbc531be6e2 463
dreschpe 0:4bbc531be6e2 464
Sateg 14:a68c1c6d125a 465 int DOGL128::_putc(int value)
dreschpe 0:4bbc531be6e2 466 {
dreschpe 0:4bbc531be6e2 467 if (value == '\n') { // new line
dreschpe 0:4bbc531be6e2 468 char_x = 0;
dreschpe 0:4bbc531be6e2 469 char_y = char_y + font[2];
dreschpe 0:4bbc531be6e2 470 if (char_y >= height() - font[2]) {
dreschpe 0:4bbc531be6e2 471 char_y = 0;
dreschpe 0:4bbc531be6e2 472 }
dreschpe 0:4bbc531be6e2 473 } else {
dreschpe 0:4bbc531be6e2 474 character(char_x, char_y, value);
dreschpe 3:468cdccff7af 475 if(auto_up) copy_to_lcd();
dreschpe 0:4bbc531be6e2 476 }
dreschpe 0:4bbc531be6e2 477 return value;
dreschpe 0:4bbc531be6e2 478 }
dreschpe 0:4bbc531be6e2 479
Sateg 14:a68c1c6d125a 480 void DOGL128::character(int x, int y, int c)
dreschpe 0:4bbc531be6e2 481 {
dreschpe 0:4bbc531be6e2 482 unsigned int hor,vert,offset,bpl,j,i,b;
dreschpe 0:4bbc531be6e2 483 unsigned char* zeichen;
dreschpe 0:4bbc531be6e2 484 unsigned char z,w;
dreschpe 0:4bbc531be6e2 485
dreschpe 0:4bbc531be6e2 486 if ((c < 31) || (c > 127)) return; // test char range
dreschpe 0:4bbc531be6e2 487
dreschpe 0:4bbc531be6e2 488 // read font parameter from start of array
dreschpe 0:4bbc531be6e2 489 offset = font[0]; // bytes / char
dreschpe 0:4bbc531be6e2 490 hor = font[1]; // get hor size of font
dreschpe 0:4bbc531be6e2 491 vert = font[2]; // get vert size of font
dreschpe 0:4bbc531be6e2 492 bpl = font[3]; // bytes per line
dreschpe 0:4bbc531be6e2 493
dreschpe 0:4bbc531be6e2 494 if (char_x + hor > width()) {
dreschpe 0:4bbc531be6e2 495 char_x = 0;
dreschpe 0:4bbc531be6e2 496 char_y = char_y + vert;
dreschpe 0:4bbc531be6e2 497 if (char_y >= height() - font[2]) {
dreschpe 0:4bbc531be6e2 498 char_y = 0;
dreschpe 0:4bbc531be6e2 499 }
dreschpe 0:4bbc531be6e2 500 }
dreschpe 0:4bbc531be6e2 501
dreschpe 0:4bbc531be6e2 502 zeichen = &font[((c -32) * offset) + 4]; // start of char bitmap
dreschpe 0:4bbc531be6e2 503 w = zeichen[0]; // width of actual char
dreschpe 0:4bbc531be6e2 504 // construct the char into the buffer
dreschpe 0:4bbc531be6e2 505 for (j=0; j<vert; j++) { // vert line
dreschpe 0:4bbc531be6e2 506 for (i=0; i<hor; i++) { // horz line
dreschpe 0:4bbc531be6e2 507 z = zeichen[bpl * i + ((j & 0xF8) >> 3)+1];
dreschpe 0:4bbc531be6e2 508 b = 1 << (j & 0x07);
dreschpe 0:4bbc531be6e2 509 if (( z & b ) == 0x00) {
dreschpe 0:4bbc531be6e2 510 pixel(x+i,y+j,0);
dreschpe 0:4bbc531be6e2 511 } else {
dreschpe 0:4bbc531be6e2 512 pixel(x+i,y+j,1);
dreschpe 0:4bbc531be6e2 513 }
dreschpe 0:4bbc531be6e2 514
dreschpe 0:4bbc531be6e2 515 }
dreschpe 0:4bbc531be6e2 516 }
dreschpe 0:4bbc531be6e2 517
dreschpe 0:4bbc531be6e2 518 char_x += w;
dreschpe 0:4bbc531be6e2 519 }
dreschpe 0:4bbc531be6e2 520
dreschpe 0:4bbc531be6e2 521
Sateg 14:a68c1c6d125a 522 void DOGL128::set_font(unsigned char* f)
dreschpe 0:4bbc531be6e2 523 {
dreschpe 0:4bbc531be6e2 524 font = f;
dreschpe 0:4bbc531be6e2 525 }
dreschpe 0:4bbc531be6e2 526
Sateg 14:a68c1c6d125a 527 void DOGL128::set_auto_up(unsigned int up)
dreschpe 3:468cdccff7af 528 {
dreschpe 3:468cdccff7af 529 if(up ) auto_up = 1;
dreschpe 8:c9afe58d786a 530 else auto_up = 0;
dreschpe 3:468cdccff7af 531 }
dreschpe 3:468cdccff7af 532
Sateg 14:a68c1c6d125a 533 unsigned int DOGL128::get_auto_up(void)
dreschpe 7:0f5a3b0f3cab 534 {
dreschpe 3:468cdccff7af 535 return (auto_up);
dreschpe 3:468cdccff7af 536 }
dreschpe 0:4bbc531be6e2 537
Sateg 14:a68c1c6d125a 538 void DOGL128::print_bm(Bitmap bm, int x, int y)
dreschpe 7:0f5a3b0f3cab 539 {
dreschpe 7:0f5a3b0f3cab 540 int h,v,b;
dreschpe 7:0f5a3b0f3cab 541 char d;
dreschpe 0:4bbc531be6e2 542
dreschpe 7:0f5a3b0f3cab 543 for(v=0; v < bm.ySize; v++) { // lines
dreschpe 7:0f5a3b0f3cab 544 for(h=0; h < bm.xSize; h++) { // pixel
dreschpe 7:0f5a3b0f3cab 545 if(h + x > 127) break;
Sateg 19:23a26a1668cf 546 if(v + y > 63) break;
dreschpe 7:0f5a3b0f3cab 547 d = bm.data[bm.Byte_in_Line * v + ((h & 0xF8) >> 3)];
dreschpe 7:0f5a3b0f3cab 548 b = 0x80 >> (h & 0x07);
dreschpe 7:0f5a3b0f3cab 549 if((d & b) == 0) {
dreschpe 7:0f5a3b0f3cab 550 pixel(x+h,y+v,0);
dreschpe 7:0f5a3b0f3cab 551 } else {
dreschpe 7:0f5a3b0f3cab 552 pixel(x+h,y+v,1);
dreschpe 7:0f5a3b0f3cab 553 }
dreschpe 7:0f5a3b0f3cab 554 }
dreschpe 7:0f5a3b0f3cab 555 }
dreschpe 7:0f5a3b0f3cab 556 }
dreschpe 7:0f5a3b0f3cab 557
Sateg 19:23a26a1668cf 558 void DOGL128::print_logo(const unsigned char* data)
Sateg 19:23a26a1668cf 559 {
Sateg 19:23a26a1668cf 560 memcpy(buffer, data, 1024);
Sateg 19:23a26a1668cf 561 }
dreschpe 7:0f5a3b0f3cab 562