chinky/rtt-f030
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Merge pull request #451 from Eddy0402/master

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[DeviceDriver] stm32: Remove explicity clear of RXNE flag
This commit is contained in:
Bernard Xiong 2015-04-08 09:26:31 +08:00
commit fde5c3b484
2 changed files with 0 additions and 10 deletions
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4
bsp/stm32f0x/drivers/usart.c
View File

@ -152,8 +152,6 @@ void USART1_IRQHandler(void)
if(USART_GetITStatus(uart->uart_device, USART_IT_RXNE) != RESET) if(USART_GetITStatus(uart->uart_device, USART_IT_RXNE) != RESET)
{ {
rt_hw_serial_isr(&serial1, RT_SERIAL_EVENT_RX_IND); rt_hw_serial_isr(&serial1, RT_SERIAL_EVENT_RX_IND);
/* clear interrupt */
USART_ClearITPendingBit(uart->uart_device, USART_IT_RXNE);
} }
if (USART_GetITStatus(uart->uart_device, USART_IT_TC) != RESET) if (USART_GetITStatus(uart->uart_device, USART_IT_TC) != RESET)
{ {
@ -186,8 +184,6 @@ void USART2_IRQHandler(void)
if(USART_GetITStatus(uart->uart_device, USART_IT_RXNE) != RESET) if(USART_GetITStatus(uart->uart_device, USART_IT_RXNE) != RESET)
{ {
rt_hw_serial_isr(&serial2, RT_SERIAL_EVENT_RX_IND); rt_hw_serial_isr(&serial2, RT_SERIAL_EVENT_RX_IND);
/* clear interrupt */
USART_ClearITPendingBit(uart->uart_device, USART_IT_RXNE);
} }
if (USART_GetITStatus(uart->uart_device, USART_IT_TC) != RESET) if (USART_GetITStatus(uart->uart_device, USART_IT_TC) != RESET)
{ {

6
bsp/stm32f40x/drivers/usart.c
View File

@ -177,8 +177,6 @@ void USART1_IRQHandler(void)
if (USART_GetITStatus(uart->uart_device, USART_IT_RXNE) != RESET) if (USART_GetITStatus(uart->uart_device, USART_IT_RXNE) != RESET)
{ {
rt_hw_serial_isr(&serial1, RT_SERIAL_EVENT_RX_IND); rt_hw_serial_isr(&serial1, RT_SERIAL_EVENT_RX_IND);
/* clear interrupt */
USART_ClearITPendingBit(uart->uart_device, USART_IT_RXNE);
} }
if (USART_GetITStatus(uart->uart_device, USART_IT_TC) != RESET) if (USART_GetITStatus(uart->uart_device, USART_IT_TC) != RESET)
{ {
@ -211,8 +209,6 @@ void USART2_IRQHandler(void)
if (USART_GetITStatus(uart->uart_device, USART_IT_RXNE) != RESET) if (USART_GetITStatus(uart->uart_device, USART_IT_RXNE) != RESET)
{ {
rt_hw_serial_isr(&serial2, RT_SERIAL_EVENT_RX_IND); rt_hw_serial_isr(&serial2, RT_SERIAL_EVENT_RX_IND);
/* clear interrupt */
USART_ClearITPendingBit(uart->uart_device, USART_IT_RXNE);
} }
if (USART_GetITStatus(uart->uart_device, USART_IT_TC) != RESET) if (USART_GetITStatus(uart->uart_device, USART_IT_TC) != RESET)
{ {
@ -245,8 +241,6 @@ void USART3_IRQHandler(void)
if (USART_GetITStatus(uart->uart_device, USART_IT_RXNE) != RESET) if (USART_GetITStatus(uart->uart_device, USART_IT_RXNE) != RESET)
{ {
rt_hw_serial_isr(&serial3, RT_SERIAL_EVENT_RX_IND); rt_hw_serial_isr(&serial3, RT_SERIAL_EVENT_RX_IND);
/* clear interrupt */
USART_ClearITPendingBit(uart->uart_device, USART_IT_RXNE);
} }
if (USART_GetITStatus(uart->uart_device, USART_IT_TC) != RESET) if (USART_GetITStatus(uart->uart_device, USART_IT_TC) != RESET)
{ {