TuxMonkey/tronone-h7-scaffold
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buzzer problem not ok

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TuxMonkey
2025-11-11 21:46:38 +08:00
parent 82f21f7d35
commit 9f205d6252
8 changed files with 107 additions and 113 deletions
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14
Core/Src/usart.c
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@@ -241,7 +241,7 @@ void MX_USART3_UART_Init(void)
huart3.Init.ClockPrescaler = UART_PRESCALER_DIV1;
huart3.AdvancedInit.AdvFeatureInit = UART_ADVFEATURE_RXOVERRUNDISABLE_INIT;
huart3.AdvancedInit.OverrunDisable = UART_ADVFEATURE_OVERRUN_DISABLE;
if (HAL_RS485Ex_Init(&huart3, UART_DE_POLARITY_HIGH, 0, 0) != HAL_OK)
if (HAL_UART_Init(&huart3) != HAL_OK)
{
Error_Handler();
}
@@ -601,20 +601,11 @@ void HAL_UART_MspInit(UART_HandleTypeDef* uartHandle)
/* USART3 clock enable */
__HAL_RCC_USART3_CLK_ENABLE();
__HAL_RCC_GPIOB_CLK_ENABLE();
__HAL_RCC_GPIOD_CLK_ENABLE();
/**USART3 GPIO Configuration
PB14 ------> USART3_DE
PD8 ------> USART3_TX
PD9 ------> USART3_RX
*/
GPIO_InitStruct.Pin = GPIO_PIN_14;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
GPIO_InitStruct.Alternate = GPIO_AF7_USART3;
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
GPIO_InitStruct.Pin = GPIO_PIN_8|GPIO_PIN_9;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
@@ -858,12 +849,9 @@ void HAL_UART_MspDeInit(UART_HandleTypeDef* uartHandle)
__HAL_RCC_USART3_CLK_DISABLE();
/**USART3 GPIO Configuration
PB14 ------> USART3_DE
PD8 ------> USART3_TX
PD9 ------> USART3_RX
*/
HAL_GPIO_DeInit(GPIOB, GPIO_PIN_14);
HAL_GPIO_DeInit(GPIOD, GPIO_PIN_8|GPIO_PIN_9);
/* USART3 DMA DeInit */