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DISABLE USART2_RX to analog

This commit is contained in:
Yunhorn 2024-03-21 17:08:30 +08:00
parent 4271392e5d
commit aebafc0d8c
2 changed files with 7 additions and 2 deletions
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2
Core/Inc/sys_conf.h
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@ -47,7 +47,7 @@ extern "C" {
/**
* @brief Verbose level for all trace logs
*/
#define VERBOSE_LEVEL VLEVEL_M
#define VERBOSE_LEVEL VLEVEL_OFF
/**
* @brief Enable trace logs

7
Core/Src/usart.c
View File

@ -100,13 +100,18 @@ void HAL_UART_MspInit(UART_HandleTypeDef* uartHandle)
PA3 ------> USART2_RX
PA2 ------> USART2_TX
*/
GPIO_InitStruct.Pin = USARTx_RX_Pin|USARTx_TX_Pin;
GPIO_InitStruct.Pin = USARTx_TX_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
GPIO_InitStruct.Alternate = GPIO_AF7_USART2;
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
GPIO_InitStruct.Pin = USARTx_RX_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
GPIO_InitStruct.Pull = GPIO_NOPULL;
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
/* USART2 DMA Init */
/* USART2_TX Init */
hdma_usart2_tx.Instance = DMA1_Channel5;