Class Module for EA DOGS102 Graphic LCD display SPI Interface
Dependents: mDotEVBM2X MTDOT-EVB-LinkCheck-AL MTDOT-EVBDemo-DRH MTDOT_BOX_EVB_LCD_Helloworld ... more
Diff: DOGS102.cpp
- Revision:
- 5:e66152f036d9
- Parent:
- 4:8797ad72a9a8
--- a/DOGS102.cpp Mon Dec 21 10:48:01 2015 -0600 +++ b/DOGS102.cpp Mon Oct 17 08:43:06 2016 -0500 @@ -175,10 +175,8 @@ { uint8_t result = 0; - __disable_irq(); _spi->frequency(4000000); _spi->format(8,3); // 8bit transfers, SPI mode 3 - __enable_irq(); _lcd_cs->write(1); // initialize chip select pin _cmnd_data->write(1); // initialize command/data pin _update_flag = 0; // initialize update semaphore @@ -284,10 +282,8 @@ if (result == 0) { - __disable_irq(); _spi->frequency(4000000); _spi->format(8,3); // 8bit transfers, SPI mode 3 - __enable_irq(); _lcd_cs->write (0); // enable LCD SPI interface _cmnd_data->write(0); // set to command mode @@ -296,15 +292,11 @@ { case SETELECVOL : case SETAPROGCTRL : - __disable_irq(); _spi->write(reg); - __enable_irq(); break; } - __disable_irq(); _spi->write(buf); // send command register - __enable_irq(); _cmnd_data->write(1); // set back to data mode _lcd_cs->write(1); // disable LCD SPI Interface @@ -324,19 +316,15 @@ uint8_t result = 0; uint8_t i; - __disable_irq(); _spi->frequency(4000000); _spi->format(8,3); // 8bit transfers, SPI mode 3 - __enable_irq(); _lcd_cs->write(0); // enable LCD SPI interface i = 0; // initialize transfer counter do { - __disable_irq(); _spi->write(data[i]); - __enable_irq(); i++; } while ((result == 0) && (i <= count)) ;