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未验证 提交 94e6c349 编写于 作者: B Bernard Xiong 提交者： GitHub
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Merge pull request #2039 from balanceTWK/master 

[bsp/stm32 uart drivers] 修复串口驱动 | Fixed serial port drivers
上级 538923d3 f375486e
隐藏空白更改
内联 并排
Showing with 25 addition and 14 deletion
bsp/stm32f0x/drivers/usart.c
浏览文件 @ 94e6c349
......@@ -97,8 +97,9 @@ static int stm32_putc(struct rt_serial_device *serial, char c)
RT_ASSERT(serial != RT_NULL);
uart = (struct stm32_uart *)serial->parent.user_data;
while (!(uart->uart_device->ISR & USART_FLAG_TXE));
USART_ClearFlag(uart->uart_device,USART_FLAG_TC);
uart->uart_device->TDR = c;
while (!(uart->uart_device->ISR & USART_FLAG_TC));
return 1;
}
......
bsp/stm32f107/drivers/usart.c
浏览文件 @ 94e6c349
......@@ -124,6 +124,7 @@ static int stm32_putc(struct rt_serial_device *serial, char c)
RT_ASSERT(serial != RT_NULL);
uart = (struct stm32_uart *)serial->parent.user_data;
USART_ClearFlag(uart->uart_device,USART_FLAG_TC);
uart->uart_device->DR = c;
while (!(uart->uart_device->SR & USART_FLAG_TC));
......
bsp/stm32f10x-HAL/drivers/drv_usart.c
浏览文件 @ 94e6c349
......@@ -113,8 +113,9 @@ static int stm32_putc(struct rt_serial_device *serial, char c)
struct stm32_uart *uart;
RT_ASSERT(serial != RT_NULL);
uart = (struct stm32_uart *)serial->parent.user_data;
while (__HAL_UART_GET_FLAG(&uart->huart, UART_FLAG_TXE) == RESET);
__HAL_UART_CLEAR_FLAG(&(uart->huart), UART_FLAG_TC);
uart->huart.Instance->DR = c;
while (__HAL_UART_GET_FLAG(&(uart->huart), UART_FLAG_TC) == RESET);
return 1;
}
......
bsp/stm32f10x/drivers/usart.c
浏览文件 @ 94e6c349
......@@ -100,8 +100,6 @@ static rt_err_t stm32_configure(struct rt_serial_device *serial, struct serial_c
/* Enable USART */
USART_Cmd(uart->uart_device, ENABLE);
USART_ClearFlag(uart->uart_device,USART_FLAG_TC);
return RT_EOK;
}
......@@ -159,6 +157,7 @@ static int stm32_putc(struct rt_serial_device *serial, char c)
}
else
{
USART_ClearFlag(uart->uart_device,USART_FLAG_TC);
uart->uart_device->DR = c;
while (!(uart->uart_device->SR & USART_FLAG_TC));
}
......
bsp/stm32f40x/drivers/usart.c
浏览文件 @ 94e6c349
......@@ -166,8 +166,9 @@ static int stm32_putc(struct rt_serial_device *serial, char c)
RT_ASSERT(serial != RT_NULL);
uart = (struct stm32_uart *)serial->parent.user_data;
while (!(uart->uart_device->SR & USART_FLAG_TXE));
USART_ClearFlag(uart->uart_device,USART_FLAG_TC);
uart->uart_device->DR = c;
while (!(uart->uart_device->SR & USART_FLAG_TC));
return 1;
}
......
bsp/stm32f411-nucleo/drivers/drv_usart.c
浏览文件 @ 94e6c349
......@@ -155,8 +155,9 @@ static int drv_putc(struct rt_serial_device *serial, char c)
RT_ASSERT(serial != RT_NULL);
uart = (struct drv_uart *)serial->parent.user_data;
while((__HAL_UART_GET_FLAG(&uart->UartHandle, UART_FLAG_TXE) == RESET));
__HAL_UART_CLEAR_FLAG(&(uart->UartHandle), UART_FLAG_TC);
uart->UartHandle.Instance->DR = c;
while (__HAL_UART_GET_FLAG(&(uart->UartHandle), UART_FLAG_TC) == RESET);
return 1;
}
......
bsp/stm32f429-apollo/drivers/usart.c
浏览文件 @ 94e6c349
......@@ -185,8 +185,9 @@ static int stm32_putc(struct rt_serial_device *serial, char c)
RT_ASSERT(serial != RT_NULL);
uart = (struct stm32_uart *)serial->parent.user_data;
while((__HAL_UART_GET_FLAG(&uart->UartHandle, UART_FLAG_TXE) == RESET));
__HAL_UART_CLEAR_FLAG(&(uart->UartHandle), UART_FLAG_TC);
uart->UartHandle.Instance->DR = c;
while (__HAL_UART_GET_FLAG(&(uart->UartHandle), UART_FLAG_TC) == RESET);
return 1;
}
......
bsp/stm32f429-armfly/drivers/usart.c
浏览文件 @ 94e6c349
......@@ -185,8 +185,9 @@ static int stm32_putc(struct rt_serial_device *serial, char c)
RT_ASSERT(serial != RT_NULL);
uart = (struct stm32_uart *)serial->parent.user_data;
while((__HAL_UART_GET_FLAG(&uart->UartHandle, UART_FLAG_TXE) == RESET));
__HAL_UART_CLEAR_FLAG(&(uart->UartHandle), UART_FLAG_TC);
uart->UartHandle.Instance->DR = c;
while (__HAL_UART_GET_FLAG(&(uart->UartHandle), UART_FLAG_TC) == RESET);
return 1;
}
......
bsp/stm32f429-disco/drivers/usart.c
浏览文件 @ 94e6c349
......@@ -185,8 +185,9 @@ static int stm32_putc(struct rt_serial_device *serial, char c)
RT_ASSERT(serial != RT_NULL);
uart = (struct stm32_uart *)serial->parent.user_data;
while((__HAL_UART_GET_FLAG(&uart->UartHandle, UART_FLAG_TXE) == RESET));
__HAL_UART_CLEAR_FLAG(&(uart->UartHandle), UART_FLAG_TC);
uart->UartHandle.Instance->DR = c;
while (__HAL_UART_GET_FLAG(&(uart->UartHandle), UART_FLAG_TC) == RESET);
return 1;
}
......
bsp/stm32f4xx-HAL/drivers/drv_usart.c
浏览文件 @ 94e6c349
......@@ -122,8 +122,9 @@ static int drv_putc(struct rt_serial_device *serial, char c)
struct drv_uart *uart;
RT_ASSERT(serial != RT_NULL);
uart = (struct drv_uart *)serial->parent.user_data;
while ((__HAL_UART_GET_FLAG(&uart->UartHandle, UART_FLAG_TXE) == RESET));
__HAL_UART_CLEAR_FLAG(&(uart->UartHandle), UART_FLAG_TC);
uart->UartHandle.Instance->DR = c;
while (__HAL_UART_GET_FLAG(&(uart->UartHandle), UART_FLAG_TC) == RESET);
return 1;
}
......
bsp/stm32f7-disco/drivers/drv_usart.c
浏览文件 @ 94e6c349
......@@ -106,7 +106,7 @@ static int drv_putc(struct rt_serial_device *serial, char c)
struct drv_uart *uart;
RT_ASSERT(serial != RT_NULL);
uart = (struct drv_uart *)serial->parent.user_data;
while ((__HAL_UART_GET_FLAG(&uart->UartHandle, UART_FLAG_TXE) == RESET));
__HAL_UART_CLEAR_FLAG(&(uart->UartHandle), UART_FLAG_TC);
uart->UartHandle.Instance->TDR = c;
return 1;
}
......
bsp/stm32h743-nucleo/drivers/drv_usart.c
浏览文件 @ 94e6c349
......@@ -138,8 +138,9 @@ static int stm32_putc(struct rt_serial_device *serial, char c)
RT_ASSERT(serial != RT_NULL);
uart = (struct stm32_uart *)serial->parent.user_data;
while (!(uart->UartHandle.Instance->ISR & UART_FLAG_TXE));
__HAL_UART_CLEAR_FLAG(&(uart->UartHandle), UART_FLAG_TC);
uart->UartHandle.Instance->TDR = c;
while (__HAL_UART_GET_FLAG(&(uart->UartHandle), UART_FLAG_TC) == RESET);
return 1;
}
......
bsp/stm32l475-iot-disco/drivers/usart.c
浏览文件 @ 94e6c349
......@@ -185,8 +185,9 @@ static int stm32_putc(struct rt_serial_device *serial, char c)
RT_ASSERT(serial != RT_NULL);
uart = (struct stm32_uart *)serial->parent.user_data;
while((__HAL_UART_GET_FLAG(&uart->UartHandle, UART_FLAG_TXE) == RESET));
__HAL_UART_CLEAR_FLAG(&(uart->UartHandle), UART_FLAG_TC);
uart->UartHandle.Instance->TDR = c;
while (__HAL_UART_GET_FLAG(&(uart->UartHandle), UART_FLAG_TC) == RESET);
return 1;
}
......
bsp/stm32l476-nucleo/drivers/drv_usart.c
浏览文件 @ 94e6c349
......@@ -141,8 +141,9 @@ static int drv_putc(struct rt_serial_device *serial, char c)
uart = (struct drv_uart *)serial->parent.user_data;
while ((__HAL_UART_GET_FLAG(&uart->UartHandle, UART_FLAG_TXE) == RESET));
__HAL_UART_CLEAR_FLAG(&(uart->UartHandle), UART_FLAG_TC);
uart->UartHandle.Instance->TDR = c;
while (__HAL_UART_GET_FLAG(&(uart->UartHandle), UART_FLAG_TC) == RESET);
return 1;
}
......
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