diff options
Diffstat (limited to 'drivers/gdisp/Nokia6610/gdisp_lld_board_olimexsam7ex256.h')
| -rw-r--r-- | drivers/gdisp/Nokia6610/gdisp_lld_board_olimexsam7ex256.h | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/drivers/gdisp/Nokia6610/gdisp_lld_board_olimexsam7ex256.h b/drivers/gdisp/Nokia6610/gdisp_lld_board_olimexsam7ex256.h index b5b4b1d5..d42dc6d4 100644 --- a/drivers/gdisp/Nokia6610/gdisp_lld_board_olimexsam7ex256.h +++ b/drivers/gdisp/Nokia6610/gdisp_lld_board_olimexsam7ex256.h @@ -168,17 +168,31 @@ static __inline void GDISP_LLD(setpin_backlight)(bool_t state) { }
/**
- * @brief Send a 9 bit command/data to the lcd.
+ * @brief Send an 8 bit command to the lcd.
+ *
+ * @param[in] data The command to send
+ *
+ * @notapi
+ */
+static __inline void GDISP_LLD(write_cmd)(uint16_t data) {
+ // wait for the previous transfer to complete
+ while((pSPI->SPI_SR & AT91C_SPI_TXEMPTY) == 0);
+ // send the command
+ pSPI->SPI_TDR = data & 0xFF;
+}
+
+/**
+ * @brief Send an 8 bit data to the lcd.
*
* @param[in] data The data to send
*
* @notapi
*/
-static __inline void GDISP_LLD(write_spi)(uint16_t data) {
+static __inline void GDISP_LLD(write_data)(uint16_t data) {
// wait for the previous transfer to complete
while((pSPI->SPI_SR & AT91C_SPI_TXEMPTY) == 0);
// send the data
- pSPI->SPI_TDR = data;
+ pSPI->SPI_TDR = data | 0x0100;
}
#if GDISP_HARDWARE_READPIXEL || GDISP_HARDWARE_SCROLL || defined(__DOXYGEN__)
@@ -189,7 +203,7 @@ static __inline void GDISP_LLD(write_spi)(uint16_t data) { *
* @notapi
*/
-static __inline uint16_t GDISP_LLD(read_spi)(void) {
+static __inline uint16_t GDISP_LLD(read_data)(void) {
#error "gdispNokia6610: GDISP_HARDWARE_READPIXEL and GDISP_HARDWARE_SCROLL are not supported on this board"
return 0;
}
|