diff options
-rw-r--r-- | drivers/gdisp/HX8347D/board_HX8347D_stm32f4discovery.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gdisp/HX8347D/board_HX8347D_stm32f4discovery.h b/drivers/gdisp/HX8347D/board_HX8347D_stm32f4discovery.h index 0fe5ded3..4899baa5 100644 --- a/drivers/gdisp/HX8347D/board_HX8347D_stm32f4discovery.h +++ b/drivers/gdisp/HX8347D/board_HX8347D_stm32f4discovery.h @@ -143,7 +143,7 @@ static inline void busmode8(GDisplay *g) { static inline void write_index(GDisplay *g, uint8_t index) { (void) g; CLR_DATA; - SPI1->DR = cmd; + SPI1->DR = index; while(((SPI1->SR & SPI_SR_TXE) == 0) || ((SPI1->SR & SPI_SR_BSY) != 0)); SET_DATA; } |