diff options
Diffstat (limited to 'boards/base/STM32F439i-Eval/CubeHal/board_STM32LTDC.h')
| -rw-r--r-- | boards/base/STM32F439i-Eval/CubeHal/board_STM32LTDC.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/boards/base/STM32F439i-Eval/CubeHal/board_STM32LTDC.h b/boards/base/STM32F439i-Eval/CubeHal/board_STM32LTDC.h index fd9a32ca..7ddd554f 100644 --- a/boards/base/STM32F439i-Eval/CubeHal/board_STM32LTDC.h +++ b/boards/base/STM32F439i-Eval/CubeHal/board_STM32LTDC.h @@ -17,7 +17,7 @@ #include "stm32f4xx_hal.h" #include "stm324x9i_eval_sdram.h" -#define ALLOW_2ND_LAYER TRUE +#define ALLOW_2ND_LAYER GFXON // Panel parameters // This panel is a AMPIRE640480 panel. @@ -89,6 +89,7 @@ static void configureLcdClock(void) RCC->PLLSAICFGR = (LCD_PLLSAIN_VALUE << 6) | (LCD_PLLSAIR_VALUE << 28) | (LCD_PLLSAIQ_VALUE << 24); RCC->DCKCFGR = (RCC->DCKCFGR & ~RCC_DCKCFGR_PLLSAIDIVR) | LCD_PLLSAIDIVR_VALUE; RCC->CR |= RCC_CR_PLLSAION; + while(!(RCC->CR & RCC_CR_PLLSAIRDY)); // wait for PLLSAI to lock #endif } |