diff options
Diffstat (limited to 'drivers/lcd/ssd1289_lld.c')
| -rw-r--r-- | drivers/lcd/ssd1289_lld.c | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/drivers/lcd/ssd1289_lld.c b/drivers/lcd/ssd1289_lld.c index 7a9109ad..82cd281e 100644 --- a/drivers/lcd/ssd1289_lld.c +++ b/drivers/lcd/ssd1289_lld.c @@ -71,8 +71,34 @@ static __inline void lcdDelay(uint16_t us) { chThdSleepMicroseconds(us); } -__inline lld_lcdWriteStream(uint16_t *buffer, uint16_t size) { +__inline void lld_lcdWriteStreamStart(void) { + #ifdef LCD_USE_GPIO + Clr_CS + Clr_RS; + Set_RD; + palWritePort(LCD_DATA_PORT, 0x0022); + + Clr_WR; + Set_WR; + #endif +} + +__inline void lld_lcdWriteStreamStop(void) { + #ifdef LCD_USE_GPIO + Set_CS; + #endif +} + +__inline void lld_lcdWriteStream(uint16_t *buffer, uint16_t size) { + uint16_t i; + + for(i = 0; i < size; i++) { + palWritePort(LCD_DATA_PORT, buffer[i]); + + Clr_WR; + Set_WR; + } } void lld_lcdSetCursor(uint16_t x, uint16_t y) { |