Add hw error detect.

[bertos.git] / bertos / cpu / cortex-m3 / drv / ser_stm32.c

diff --git a/bertos/cpu/cortex-m3/drv/ser_stm32.c b/bertos/cpu/cortex-m3/drv/ser_stm32.c
index 6fdcf312feda3f98e354f894b38a69471e313e40..8a0ae8a31e81abc3e20f9e70dececa0dcbc84106 100644 (file)
--- a/bertos/cpu/cortex-m3/drv/ser_stm32.c
+++ b/bertos/cpu/cortex-m3/drv/ser_stm32.c
@@ -233,6 +233,11 @@ 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))
        {