35 lines
968 B
C
35 lines
968 B
C
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#include "main.h"
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void HAL_MspInit(void)
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{
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__HAL_RCC_SYSCFG_CLK_ENABLE();
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__HAL_RCC_PWR_CLK_ENABLE();
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HAL_SYSCFG_StrobeDBattpinsConfig(SYSCFG_CFGR1_UCPD1_STROBE | SYSCFG_CFGR1_UCPD2_STROBE);
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}
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void HAL_UART_MspInit(UART_HandleTypeDef* huart)
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{
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GPIO_InitTypeDef GPIO_InitStruct = {0};
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if(huart->Instance == USART2) {
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__HAL_RCC_USART2_CLK_ENABLE();
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__HAL_RCC_GPIOA_CLK_ENABLE();
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GPIO_InitStruct.Pin = USART2_TX_Pin | USART2_RX_Pin;
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GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
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GPIO_InitStruct.Pull = GPIO_PULLUP;
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
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GPIO_InitStruct.Alternate = GPIO_AF1_USART2;
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HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
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}
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}
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void HAL_UART_MspDeInit(UART_HandleTypeDef* huart)
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{
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if(huart->Instance == USART2) {
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__HAL_RCC_USART2_CLK_DISABLE();
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HAL_GPIO_DeInit(GPIOA, USART2_TX_Pin | USART2_RX_Pin);
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}
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}
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