stm32f4xx_hal_msp.c

#include "main.h"

extern TIM_HandleTypeDef htim1;
extern TIM_HandleTypeDef htim2;

void HAL_MspInit(void)
{
	__HAL_RCC_SYSCFG_CLK_ENABLE();
	__HAL_RCC_PWR_CLK_ENABLE();
}

void HAL_SPI_MspInit(SPI_HandleTypeDef* hspi)
{
	GPIO_InitTypeDef GPIO_InitStruct = {0};

	if (hspi->Instance == SPI1) {
		__HAL_RCC_SPI1_CLK_ENABLE();
		__HAL_RCC_GPIOA_CLK_ENABLE();

		GPIO_InitStruct.Pin = GPIO_PIN_5 | GPIO_PIN_6 | GPIO_PIN_7;
		GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
		GPIO_InitStruct.Pull = GPIO_NOPULL;
		GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
		GPIO_InitStruct.Alternate = GPIO_AF5_SPI1;
		HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
	}
}

void HAL_SPI_MspDeInit(SPI_HandleTypeDef* hspi)
{
	if (hspi->Instance == SPI1) {
		__HAL_RCC_SPI1_CLK_DISABLE();
		HAL_GPIO_DeInit(GPIOA, GPIO_PIN_5|GPIO_PIN_6|GPIO_PIN_7);
	}
}

void HAL_TIM_Base_MspInit(TIM_HandleTypeDef* htim_base)
{
	if (htim_base->Instance == TIM1)
		__HAL_RCC_TIM1_CLK_ENABLE();
	else if (htim_base->Instance == TIM2)
		__HAL_RCC_TIM2_CLK_ENABLE();
}

void HAL_TIM_Base_MspDeInit(TIM_HandleTypeDef* htim_base)
{
	if(htim_base->Instance == TIM1)
		__HAL_RCC_TIM1_CLK_ENABLE();
	else if (htim_base->Instance == TIM2)
		__HAL_RCC_TIM2_CLK_DISABLE();

}

void HAL_UART_MspInit(UART_HandleTypeDef* huart)
{
	GPIO_InitTypeDef GPIO_InitStruct = {0};

	if (huart->Instance == USART1) {
		__HAL_RCC_USART1_CLK_ENABLE();
		__HAL_RCC_GPIOA_CLK_ENABLE();

		GPIO_InitStruct.Pin = GPIO_PIN_9 | GPIO_PIN_10;
		GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
		GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
		GPIO_InitStruct.Alternate = GPIO_AF7_USART1;
		HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
	
		HAL_NVIC_SetPriority(USART1_IRQn, 0, 0);
		HAL_NVIC_EnableIRQ(USART1_IRQn);
	}
}

void HAL_UART_MspDeInit(UART_HandleTypeDef* huart)
{
	if (huart->Instance == USART1) {
		__HAL_RCC_USART1_CLK_DISABLE();
		HAL_GPIO_DeInit(GPIOA, GPIO_PIN_9 | GPIO_PIN_10);
		HAL_NVIC_DisableIRQ(USART1_IRQn);
	}
}