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STM32F303 - Clear USART overrun flag if it gets set to prevent CPU usage

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hog when using the debugger - no other real-world impact was observed.
This commit is contained in:
Dominic Clifton 2014-05-15 16:58:56 +01:00
parent ed321e3c8d
commit c4ad7402ca
1 changed files with 5 additions and 0 deletions
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5
src/drivers/serial_uart_stm32f30x.c
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@ -222,6 +222,11 @@ void usartIrqHandler(uartPort_t *s)
USART_ITConfig(s->USARTx, USART_IT_TXE, DISABLE); USART_ITConfig(s->USARTx, USART_IT_TXE, DISABLE);
} }
} }
if (ISR & USART_FLAG_ORE)
{
USART_ClearITPendingBit (s->USARTx, USART_IT_ORE);
}
} }
void USART1_IRQHandler(void) void USART1_IRQHandler(void)