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Improve UART IRQ management.

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This commit is contained in:
Marco Grella 2015-07-29 12:55:30 +02:00
parent bb08369b01
commit 711dd02a9c
1 changed files with 22 additions and 3 deletions
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25
platform/stm32nucleo-spirit1/stm32cube-hal/Src/stm32l1xx_it.c
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@ -41,6 +41,7 @@
#include "radio_gpio.h" #include "radio_gpio.h"
#include "spirit1.h" #include "spirit1.h"
extern UART_HandleTypeDef UartHandle; extern UART_HandleTypeDef UartHandle;
/** @addtogroup STM32L1xx_HAL_Examples /** @addtogroup STM32L1xx_HAL_Examples
* @{ * @{
@ -319,10 +320,28 @@ void EXTI15_10_IRQHandler(void)
void USART2_IRQHandler() void USART2_IRQHandler()
{ {
slip_input_byte(UartHandle.Instance->DR); UART_HandleTypeDef *huart = &UartHandle;
return;
//HAL_UART_IRQHandler(&UartHandle); if(__HAL_UART_GET_FLAG(huart, UART_FLAG_PE)){
__HAL_UART_CLEAR_PEFLAG(huart);
}
if(__HAL_UART_GET_FLAG(huart, UART_FLAG_FE)){
__HAL_UART_CLEAR_FEFLAG(huart);
}
if(__HAL_UART_GET_FLAG(huart, UART_FLAG_NE)){
__HAL_UART_CLEAR_NEFLAG(huart);
}
if(__HAL_UART_GET_FLAG(huart, UART_FLAG_ORE)){
__HAL_UART_CLEAR_OREFLAG(&UartHandle);
}
if(__HAL_UART_GET_FLAG(huart, UART_FLAG_RXNE)){
slip_input_byte(UartHandle.Instance->DR);
__HAL_UART_GET_IT_SOURCE(&UartHandle, UART_IT_RXNE);
}
} }
/** /**