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[stm32]uart v1 加入 err_count

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This commit is contained in:
chinky 2023-06-27 18:44:03 +08:00
parent 7b8e806e3a
commit 665b2346a8
1 changed files with 19 additions and 1 deletions
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20
bsp/stm32/libraries/HAL_Drivers/drv_usart.c
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@ -367,6 +367,12 @@ static rt_size_t stm32_dma_transmit(struct rt_serial_device *serial, rt_uint8_t
return 0;
}
typedef struct err_count
{
rt_uint32_t count:16;
rt_uint32_t error_count:16;
} uart_err_count_t;
/**
* Uart common interrupt process. This need add to uart ISR.
*
@ -375,6 +381,7 @@ static rt_size_t stm32_dma_transmit(struct rt_serial_device *serial, rt_uint8_t
static void uart_isr(struct rt_serial_device *serial)
{
struct stm32_uart *uart;
rt_bool_t err_flag = RT_FALSE;
#ifdef RT_SERIAL_USING_DMA
rt_size_t recv_total_index, recv_len;
rt_base_t level;
@ -383,6 +390,7 @@ static void uart_isr(struct rt_serial_device *serial)
RT_ASSERT(serial != RT_NULL);
uart = rt_container_of(serial, struct stm32_uart, serial);
err_flag = (&(uart->handle))->Instance->SR & (UART_FLAG_NE | UART_FLAG_FE | UART_FLAG_PE);
/* UART in mode Receiver -------------------------------------------------*/
if ((__HAL_UART_GET_FLAG(&(uart->handle), UART_FLAG_RXNE) != RESET) &&
(__HAL_UART_GET_IT_SOURCE(&(uart->handle), UART_IT_RXNE) != RESET))
@ -423,15 +431,17 @@ static void uart_isr(struct rt_serial_device *serial)
}
if (__HAL_UART_GET_FLAG(&(uart->handle), UART_FLAG_NE) != RESET)
{
err_flag = RT_TRUE;
__HAL_UART_CLEAR_NEFLAG(&uart->handle);
}
if (__HAL_UART_GET_FLAG(&(uart->handle), UART_FLAG_FE) != RESET)
{
uart->serial.config.reserved = 1;
err_flag = RT_TRUE;
__HAL_UART_CLEAR_FEFLAG(&uart->handle);
}
if (__HAL_UART_GET_FLAG(&(uart->handle), UART_FLAG_PE) != RESET)
{
err_flag = RT_TRUE;
__HAL_UART_CLEAR_PEFLAG(&uart->handle);
}
#if !defined(SOC_SERIES_STM32L4) && !defined(SOC_SERIES_STM32WL) && !defined(SOC_SERIES_STM32F7) && !defined(SOC_SERIES_STM32F0) \
@ -467,6 +477,14 @@ static void uart_isr(struct rt_serial_device *serial)
UART_INSTANCE_CLEAR_FUNCTION(&(uart->handle), UART_FLAG_RXNE);
}
}
uart_err_count_t *err_count = &uart->serial.parent.user_data;
err_count->count++;
if (err_flag)
{
err_count->error_count++;
__HAL_UART_CLEAR_PEFLAG(&uart->handle);
}
}
#ifdef RT_SERIAL_USING_DMA