X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=bertos%2Fcpu%2Fcortex-m3%2Fdrv%2Fser_stm32.c;h=081a057997ac90e589e145235a630cf282d98b47;hb=d17371fe4c7a5237c7e214619f46f7c09d7e3603;hp=6fdcf312feda3f98e354f894b38a69471e313e40;hpb=86744069b05fd2c01b09f5dd0c36fc4c9cae5c8c;p=bertos.git

diff --git a/bertos/cpu/cortex-m3/drv/ser_stm32.c b/bertos/cpu/cortex-m3/drv/ser_stm32.c
index 6fdcf312..081a0579 100644
--- a/bertos/cpu/cortex-m3/drv/ser_stm32.c
+++ b/bertos/cpu/cortex-m3/drv/ser_stm32.c
@@ -149,16 +149,15 @@ void stm32_uartInit(int port)
 
 	/* Enable clocking on AFIO */
 	RCC->APB2ENR |= RCC_APB2_AFIO;
+	RCC->APB2ENR |=  gpio_uart[port].sysctl;
 
 	/* Configure USART pins */
 	if (port == USART1_PORT)
 	{
-		RCC->APB2ENR |=  gpio_uart[port].sysctl;
 		RCC->APB2ENR |=  gpio_uart[port].sysctl1;
 	}
 	else
 	{
-		RCC->APB1ENR |=  gpio_uart[port].sysctl;
 		RCC->APB1ENR |=  gpio_uart[port].sysctl1;
 	}
 
@@ -233,6 +232,11 @@ static void uart_common_irq_handler(int port)
 
 	/* Read and clear the IRQ status */
 	status = base->SR;
+
+	/* Check hw errors */
+	ser_handles[port]->status = status &
+		(BV(SR_ORE) | BV(SR_FE) | BV(SR_PE) | BV(SR_NE));
+
 	/* Process the IRQ */
 	if (status & BV(CR1_RXNEIE))
 	{