Mercurial > hp34970-firmware / file comparison
comparison: lib/unigraphic/SSD1322.cpp
lib/unigraphic/SSD1322.cpp
- changeset 26
- 86f099bda525
- parent 17
- 162fe523c37d
- child 28
- 424d792fea4f
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| 25:5b1e0b384d31 | 26:86f099bda525 |
|---|---|
| 1 /* mbed UniGraphic library - Device specific class | 1 /* mbed UniGraphic library - Device specific class |
| 2 * Copyright (c) 2015 Peter Drescher | 2 * Copyright (c) 2015 Peter Drescher |
| 3 * Released under the MIT License: http://mbed.org/license/mit | 3 * Released under the MIT License: http://mbed.org/license/mit |
| 4 */ | 4 */ |
| 5 | 5 |
| 6 #include "platform.h" | 6 #include "platform.h" |
| 7 #include "SSD1322.h" | 7 #include "SSD1322.h" |
| 8 | 8 |
| 9 ////////////////////////////////////////////////////////////////////////////////// | 9 ////////////////////////////////////////////////////////////////////////////////// |
| 10 // display settings /////////////////////////////////////////////////////// | 10 // display settings /////////////////////////////////////////////////////// |
| 44 #define SSD1322_CMD_MASTER_CURRENT_CONTROL 0xC7 | 44 #define SSD1322_CMD_MASTER_CURRENT_CONTROL 0xC7 |
| 45 #define SSD1322_CMD_SET_MULTIPLEX_RATIO 0xCA | 45 #define SSD1322_CMD_SET_MULTIPLEX_RATIO 0xCA |
| 46 #define SSD1322_CMD_DISPLAY_ENHANCEMENT_B 0xD1 | 46 #define SSD1322_CMD_DISPLAY_ENHANCEMENT_B 0xD1 |
| 47 #define SSD1322_CMD_SET_COMMAND_LOCK 0xFD | 47 #define SSD1322_CMD_SET_COMMAND_LOCK 0xFD |
| 48 | 48 |
| 49 // set for some OLED displays | 49 // set for some OLED displays |
| 50 //#define ALTERNATE_OLED_VERSION | 50 //#define ALTERNATE_OLED_VERSION |
| 51 | 51 |
| 52 | 52 |
| 53 static const uint8_t oledInit[] = { | 53 static const uint8_t oledInit[] = { |
| 54 SSD1322_CMD_SET_COMMAND_LOCK, 1, 0x12, /* Unlock OLED driver IC*/ | 54 SSD1322_CMD_SET_COMMAND_LOCK, 1, 0x12, /* Unlock OLED driver IC*/ |
| 93 | 93 |
| 94 #define SWAP(a, b) { a ^= b; b ^= a; a ^= b; } | 94 #define SWAP(a, b) { a ^= b; b ^= a; a ^= b; } |
| 95 | 95 |
| 96 | 96 |
| 97 SSD1322::SSD1322(int Hz, PinName mosi, PinName miso, PinName sclk, PinName CS, PinName reset, PinName DC, | 97 SSD1322::SSD1322(int Hz, PinName mosi, PinName miso, PinName sclk, PinName CS, PinName reset, PinName DC, |
| 98 const char *name) | 98 const char *name) |
| 99 : GraphicsDisplay(name), | 99 : GraphicsDisplay(name), |
| 100 screensize_X(DISPLAY_WIDTH), screensize_Y(DISPLAY_HEIGHT), | 100 screensize_X(DISPLAY_WIDTH), screensize_Y(DISPLAY_HEIGHT), |
| 101 _BPP(BPP), _PAGES(DISPLAY_HEIGHT/8*BPP), | 101 _BPP(BPP), _PAGES(DISPLAY_HEIGHT/8*BPP), |
| 102 _IC_X_SEGS(IC_X_SEGS), _IC_Y_COMS(IC_Y_COMS), _IC_PAGES(IC_Y_COMS/8*BPP), | 102 _IC_X_SEGS(IC_X_SEGS), _IC_Y_COMS(IC_Y_COMS), _IC_PAGES(IC_Y_COMS/8*BPP), |
| 103 _spi(mosi, miso, sclk), | 103 _spi(mosi, miso, sclk), |
| 162 set_width(screensize_X); | 162 set_width(screensize_X); |
| 163 set_height(screensize_Y); | 163 set_height(screensize_Y); |
| 164 } else { | 164 } else { |
| 165 set_width(screensize_Y); | 165 set_width(screensize_Y); |
| 166 set_height(screensize_X); | 166 set_height(screensize_X); |
| 167 } | 167 } |
| 168 switch (o) { | 168 switch (o) { |
| 169 case (0):// portrait view -90° | 169 case (0):// portrait view -90° |
| 170 mirrorXY(Y); | 170 mirrorXY(Y); |
| 171 break; | 171 break; |
| 172 case (1): // default, landscape view 0° | 172 case (1): // default, landscape view 0° |
| 200 case(Y): | 200 case(Y): |
| 201 d = 0x16; | 201 d = 0x16; |
| 202 break; | 202 break; |
| 203 case(XY): | 203 case(XY): |
| 204 d = 0x12; | 204 d = 0x12; |
| 205 break; | 205 break; |
| 206 } | 206 } |
| 207 wr_cmd8(SSD1322_CMD_SET_REMAP); | 207 wr_cmd8(SSD1322_CMD_SET_REMAP); |
| 208 wr_data8(d); | 208 wr_data8(d); |
| 209 wr_data8(0x11); | 209 wr_data8(0x11); |
| 210 } | 210 } |
| 211 | 211 |
| 212 void SSD1322::invert(unsigned char o) | 212 void SSD1322::invert(unsigned char o) |
| 213 { | 213 { |
| 214 if(o == 0) wr_cmd8(SSD1322_CMD_SET_DISPLAY_MODE_NORMAL); | 214 if(o == 0) wr_cmd8(SSD1322_CMD_SET_DISPLAY_MODE_NORMAL); |
| 263 } | 263 } |
| 264 } | 264 } |
| 265 count--; | 265 count--; |
| 266 } | 266 } |
| 267 } | 267 } |
| 268 | |
| 268 void SSD1322::window_pushpixelbuf(unsigned short* color, unsigned int lenght) { | 269 void SSD1322::window_pushpixelbuf(unsigned short* color, unsigned int lenght) { |
| 269 while(lenght) | 270 while(lenght) |
| 270 { | 271 { |
| 271 pixel(cur_x, cur_y, *color++); | 272 pixel(cur_x, cur_y, *color++); |
| 272 cur_x++; | 273 cur_x++; |
| 358 unsigned int i; | 359 unsigned int i; |
| 359 set_row_address(0); | 360 set_row_address(0); |
| 360 set_column_address(0); | 361 set_column_address(0); |
| 361 | 362 |
| 362 memcpy((void*)_trBuffer, | 363 memcpy((void*)_trBuffer, |
| 363 (const void*)_pixelBuffer, | 364 (const void*)_pixelBuffer, |
| 364 DISPLAY_BUFFER_ELEMENTS * sizeof(DISPLAY_BUFFER_TYPE)); | 365 DISPLAY_BUFFER_ELEMENTS * sizeof(DISPLAY_BUFFER_TYPE)); |
| 366 | |
| 365 wr_cmd8(SSD1322_CMD_WRITE_RAM); | 367 wr_cmd8(SSD1322_CMD_WRITE_RAM); |
| 366 | 368 |
| 367 #ifdef DEVICE_SPI_ASYNCH | 369 #ifdef DEVICE_SPI_ASYNCH |
| 368 _CS = 0; | 370 _CS = 0; |
| 369 _spi.transfer((uint8_t*) _trBuffer, 64*128, (uint8_t*) NULL, 0, _spiEventCb); | 371 _spi.transfer((uint8_t*) _trBuffer, 64*128, (uint8_t*) NULL, 0, _spiEventCb); |
| 370 #else | 372 #else |
| 371 i = 0; | 373 i = 0; |
| 372 for(y=0; y<64; y++) | 374 for(y=0; y<64; y++) |
| 373 for(x=0; x<128; x++) | 375 for(x=0; x<128; x++) |
| 374 wr_data8(_trBuffer[i++]); | 376 wr_data8(_trBuffer[i++]); |
| 375 #endif | 377 #endif |
| 376 } | 378 } |
| 377 | 379 |
| 378 void SSD1322::copy_to_lcd(unsigned char from_col, unsigned char to_col, | 380 void SSD1322::copy_to_lcd(unsigned char from_col, unsigned char to_col, |
| 383 to_col = 0x3F; | 385 to_col = 0x3F; |
| 384 if (to_row>0x3F) | 386 if (to_row>0x3F) |
| 385 to_row = 0x3F; | 387 to_row = 0x3F; |
| 386 | 388 |
| 387 memcpy((void*)_trBuffer, | 389 memcpy((void*)_trBuffer, |
| 388 (const void*)_pixelBuffer, | 390 (const void*)_pixelBuffer, |
| 389 DISPLAY_BUFFER_ELEMENTS * sizeof(DISPLAY_BUFFER_TYPE)); | 391 DISPLAY_BUFFER_ELEMENTS * sizeof(DISPLAY_BUFFER_TYPE)); |
| 390 | 392 |
| 391 set_row_address(from_row, to_row); | 393 set_row_address(from_row, to_row); |
| 392 set_column_address(from_col, to_col); | 394 set_column_address(from_col, to_col); |
| 393 | 395 |
| 394 wr_cmd8(SSD1322_CMD_WRITE_RAM); | 396 wr_cmd8(SSD1322_CMD_WRITE_RAM); |
| 395 for(y=from_row; y<=to_row; y++) { | 397 for(y=from_row; y<=to_row; y++) { |
| 396 for(x=from_col; x<=to_col; x++) { | 398 for(x=from_col; x<=to_col; x++) { |
| 397 wr_data8(_trBuffer[y*128 + 2*x]); | 399 wr_data8(_trBuffer[y*128 + 2*x]); |
| 398 wr_data8(_trBuffer[y*128 + 2*x + 1]); | 400 wr_data8(_trBuffer[y*128 + 2*x + 1]); |
| 399 } | 401 } |
| 400 } | 402 } |
| 401 } | 403 } |
