diff options
| author | luhuadong <[email protected]> | 2020-04-24 21:58:06 +0800 |
|---|---|---|
| committer | luhuadong <[email protected]> | 2020-04-24 21:58:06 +0800 |
| commit | db327dc2e6736843a41012b3903df2dd69cc432a (patch) | |
| tree | 20f76b72fba39f8e0c44ba105b0c285e43b9bc01 /bsp | |
| parent | ae724e447f951a1406f3dab75ffe84fc4a29072d (diff) | |
[BSP] Adjust RCC for stm32l412-st-nucleo BSP
Diffstat (limited to 'bsp')
| -rw-r--r-- | bsp/stm32/stm32l412-st-nucleo/README.md | 2 | ||||
| -rw-r--r-- | bsp/stm32/stm32l412-st-nucleo/applications/main.c | 12 | ||||
| -rw-r--r-- | bsp/stm32/stm32l412-st-nucleo/board/board.c | 3 |
3 files changed, 8 insertions, 9 deletions
diff --git a/bsp/stm32/stm32l412-st-nucleo/README.md b/bsp/stm32/stm32l412-st-nucleo/README.md index 73b83e6fee..ce4af7d1f8 100644 --- a/bsp/stm32/stm32l412-st-nucleo/README.md +++ b/bsp/stm32/stm32l412-st-nucleo/README.md @@ -86,7 +86,7 @@ USB 虚拟 COM 端口默认连接串口 2，在终端工具里打开相应的串 ```bash \ | / - RT - Thread Operating System - / | \ 4.0.0 build Jan 9 2020 + / | \ 4.0.3 build Apr 24 2020 2006 - 2020 Copyright by rt-thread team msh > ``` diff --git a/bsp/stm32/stm32l412-st-nucleo/applications/main.c b/bsp/stm32/stm32l412-st-nucleo/applications/main.c index ad5174ccb7..2511e7a3bc 100644 --- a/bsp/stm32/stm32l412-st-nucleo/applications/main.c +++ b/bsp/stm32/stm32l412-st-nucleo/applications/main.c @@ -12,20 +12,20 @@ #include <rtdevice.h> #include <board.h> -/* defined the LED0 pin: PB3 */ -#define LED0_PIN GET_PIN(B, 3) +/* defined the LD4 pin: PB13 */ +#define LD4_PIN GET_PIN(B, 13) int main(void) { int count = 1; - /* set LED0 pin mode to output */ - rt_pin_mode(LED0_PIN, PIN_MODE_OUTPUT); + /* set LD4 pin mode to output */ + rt_pin_mode(LD4_PIN, PIN_MODE_OUTPUT); while (count++) { - rt_pin_write(LED0_PIN, PIN_HIGH); + rt_pin_write(LD4_PIN, PIN_HIGH); rt_thread_mdelay(500); - rt_pin_write(LED0_PIN, PIN_LOW); + rt_pin_write(LD4_PIN, PIN_LOW); rt_thread_mdelay(500); } diff --git a/bsp/stm32/stm32l412-st-nucleo/board/board.c b/bsp/stm32/stm32l412-st-nucleo/board/board.c index f1896c3dc5..70a17da702 100644 --- a/bsp/stm32/stm32l412-st-nucleo/board/board.c +++ b/bsp/stm32/stm32l412-st-nucleo/board/board.c @@ -33,8 +33,7 @@ void SystemClock_Config(void) RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON; RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_MSI; RCC_OscInitStruct.PLL.PLLM = 1; - RCC_OscInitStruct.PLL.PLLN = 16; - RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV7; + RCC_OscInitStruct.PLL.PLLN = 40; RCC_OscInitStruct.PLL.PLLQ = RCC_PLLQ_DIV2; RCC_OscInitStruct.PLL.PLLR = RCC_PLLR_DIV2; if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) |