Mercurial > hp34970-firmware / file comparison
comparison: lib/unigraphic/SSD1322.cpp
lib/unigraphic/SSD1322.cpp
- changeset 66
- 48f29a1d43d6
- parent 45
- 2da50a3d4e9f
equal
deleted
inserted
replaced
| 65:d9c5eaf85fab | 66:48f29a1d43d6 |
|---|---|
| 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 _PAGES(DISPLAY_HEIGHT/8*BPP), _BPP(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), |
| 104 _DC(DC), _CS(CS), _RST(reset) | 104 _DC(DC), _CS(CS), _RST(reset) |
| 105 { | 105 { |
| 106 _RST = 1; | 106 _RST = 1; |
| 136 | 136 |
| 137 } | 137 } |
| 138 | 138 |
| 139 void SSD1322::hw_reset() | 139 void SSD1322::hw_reset() |
| 140 { | 140 { |
| 141 ThisThread::sleep_for(15); | 141 ThisThread::sleep_for(15ms); |
| 142 _DC = 1; | 142 _DC = 1; |
| 143 _CS = 1; | 143 _CS = 1; |
| 144 _RST = 0; // display reset | 144 _RST = 0; // display reset |
| 145 ThisThread::sleep_for(2); | 145 ThisThread::sleep_for(2ms); |
| 146 _RST = 1; // end reset | 146 _RST = 1; // end reset |
| 147 ThisThread::sleep_for(100); | 147 ThisThread::sleep_for(100ms); |
| 148 } | 148 } |
| 149 | 149 |
| 150 void SSD1322::bus_enable(bool enable) | 150 void SSD1322::bus_enable(bool enable) |
| 151 { | 151 { |
| 152 _CS = enable ? 0:1; | 152 _CS = enable ? 0:1; |
| 186 // Horizontal address increment, | 186 // Horizontal address increment, |
| 187 // Disable Column Address Re-map, | 187 // Disable Column Address Re-map, |
| 188 // Enable Nibble Re-map,Scan from COM[N-1] to COM0, | 188 // Enable Nibble Re-map,Scan from COM[N-1] to COM0, |
| 189 // Disable COM Split Odd Even | 189 // Disable COM Split Odd Even |
| 190 // Enable Dual COM mode | 190 // Enable Dual COM mode |
| 191 unsigned char d; | 191 unsigned char d = 0; |
| 192 switch (mode) | 192 switch (mode) |
| 193 { | 193 { |
| 194 case(NONE): | 194 case(NONE): |
| 195 d = 0x14; | 195 d = 0x14; |
| 196 break; | 196 break; |
| 322 if(!(orientation&1)) SWAP(x,y); | 322 if(!(orientation&1)) SWAP(x,y); |
| 323 // first check parameter | 323 // first check parameter |
| 324 if((x >= screensize_X) || (y >= screensize_Y)) return 0; | 324 if((x >= screensize_X) || (y >= screensize_Y)) return 0; |
| 325 | 325 |
| 326 unsigned short page = y * _BPP / 8; | 326 unsigned short page = y * _BPP / 8; |
| 327 /* to be used in correct implementation... | |
| 327 unsigned char pos = y & ((8 / _BPP) - 1); // position in page | 328 unsigned char pos = y & ((8 / _BPP) - 1); // position in page |
| 328 unsigned char mask = (( 1 << _BPP) - 1); | 329 unsigned char mask = (( 1 << _BPP) - 1); |
| 329 | 330 */ |
| 330 //FAUX | 331 //FAUX |
| 331 return (_pixelBuffer[(x + page*screensize_X)]); // = (_pixelBuffer[(x + page*screensize_X)] & ~(mask<<(pos*_BPP))) | ((color&mask)<<(pos*_BPP)); | 332 return (_pixelBuffer[(x + page*screensize_X)]); // = (_pixelBuffer[(x + page*screensize_X)] & ~(mask<<(pos*_BPP))) | ((color&mask)<<(pos*_BPP)); |
| 332 } | 333 } |
| 333 | 334 |
| 334 | 335 |
| 353 wr_data8(end_col); | 354 wr_data8(end_col); |
| 354 } | 355 } |
| 355 | 356 |
| 356 void SSD1322::copy_to_lcd(void) | 357 void SSD1322::copy_to_lcd(void) |
| 357 { | 358 { |
| 358 unsigned int x, y; | |
| 359 unsigned int i; | |
| 360 | |
| 361 pixel_buffer_mutex.lock(); | 359 pixel_buffer_mutex.lock(); |
| 362 memcpy((void*)_trBuffer, | 360 memcpy((void*)_trBuffer, |
| 363 (const void*)_pixelBuffer, | 361 (const void*)_pixelBuffer, |
| 364 DISPLAY_BUFFER_ELEMENTS * sizeof(DISPLAY_BUFFER_TYPE)); | 362 DISPLAY_BUFFER_ELEMENTS * sizeof(DISPLAY_BUFFER_TYPE)); |
| 365 pixel_buffer_mutex.unlock(); | 363 pixel_buffer_mutex.unlock(); |
| 370 | 368 |
| 371 #ifdef DEVICE_SPI_ASYNCH | 369 #ifdef DEVICE_SPI_ASYNCH |
| 372 _CS = 0; | 370 _CS = 0; |
| 373 _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); |
| 374 #else | 372 #else |
| 373 unsigned int x, y; | |
| 374 unsigned int i; | |
| 375 | |
| 375 i = 0; | 376 i = 0; |
| 376 for(y=0; y<64; y++) | 377 for(y=0; y<64; y++) |
| 377 for(x=0; x<128; x++) | 378 for(x=0; x<128; x++) |
| 378 wr_data8(_trBuffer[i++]); | 379 wr_data8(_trBuffer[i++]); |
| 379 #endif | 380 #endif |
