diff options
Diffstat (limited to 'src/uart-test/stm32f4xx_hal_msp.c')
-rw-r--r-- | src/uart-test/stm32f4xx_hal_msp.c | 84 |
1 files changed, 42 insertions, 42 deletions
diff --git a/src/uart-test/stm32f4xx_hal_msp.c b/src/uart-test/stm32f4xx_hal_msp.c index 2b1da7e..7cee9ce 100644 --- a/src/uart-test/stm32f4xx_hal_msp.c +++ b/src/uart-test/stm32f4xx_hal_msp.c @@ -1,42 +1,42 @@ -/*
- * Init/de-init USART1.
- *
- * Pins used:
- *
- * PA9: USART1_TX
- * PA10: USART1_RX
- */
-
-#include "stm32f4xx_hal.h"
-
-
-void HAL_UART_MspInit(UART_HandleTypeDef* huart)
-{
- GPIO_InitTypeDef GPIO_InitStruct;
-
- if (huart->Instance == USART1) {
- /* Peripheral clock enable */
- __USART1_CLK_ENABLE();
- GPIO_InitStruct.Pin = GPIO_PIN_9 | GPIO_PIN_10;
- GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
- GPIO_InitStruct.Pull = GPIO_PULLUP;
- GPIO_InitStruct.Speed = GPIO_SPEED_FAST;
- GPIO_InitStruct.Alternate = GPIO_AF7_USART1;
- HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
-
- /* NVIC for interrupt mode */
- HAL_NVIC_SetPriority(USART1_IRQn, 0, 1);
- HAL_NVIC_EnableIRQ(USART1_IRQn);
- }
-
-}
-
-void HAL_UART_MspDeInit(UART_HandleTypeDef* huart)
-{
-
- if (huart->Instance == USART1) {
- __USART1_CLK_DISABLE();
- HAL_GPIO_DeInit(GPIOA, GPIO_PIN_9 | GPIO_PIN_10);
- }
-
-}
+/* + * Init/de-init USART1. + * + * Pins used: + * + * PA9: USART1_TX + * PA10: USART1_RX + */ + +#include "stm32f4xx_hal.h" + + +void HAL_UART_MspInit(UART_HandleTypeDef* huart) +{ + GPIO_InitTypeDef GPIO_InitStruct; + + if (huart->Instance == USART1) { + /* Peripheral clock enable */ + __USART1_CLK_ENABLE(); + GPIO_InitStruct.Pin = GPIO_PIN_9 | GPIO_PIN_10; + GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; + GPIO_InitStruct.Pull = GPIO_PULLUP; + GPIO_InitStruct.Speed = GPIO_SPEED_FAST; + GPIO_InitStruct.Alternate = GPIO_AF7_USART1; + HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); + + /* NVIC for interrupt mode */ + HAL_NVIC_SetPriority(USART1_IRQn, 0, 1); + HAL_NVIC_EnableIRQ(USART1_IRQn); + } + +} + +void HAL_UART_MspDeInit(UART_HandleTypeDef* huart) +{ + + if (huart->Instance == USART1) { + __USART1_CLK_DISABLE(); + HAL_GPIO_DeInit(GPIOA, GPIO_PIN_9 | GPIO_PIN_10); + } + +} |