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| author | Giovanni Di Sirio <gdisirio@gmail.com> | 2015-03-01 09:18:26 +0000 |
|---|---|---|
| committer | Giovanni Di Sirio <gdisirio@gmail.com> | 2015-03-01 09:18:26 +0000 |
| commit | e6c4363ddbad4d4bd1bbb79e46fcdc2cda396d0e (patch) | |
| tree | 6222e67f8f717e8f4ba75697e82042c0ce467e08 /os/hal | |
| parent | e068671a361fff569fdc386c762680032670737c (diff) | |
| download | ChibiOS-e6c4363ddbad4d4bd1bbb79e46fcdc2cda396d0e.tar.gz ChibiOS-e6c4363ddbad4d4bd1bbb79e46fcdc2cda396d0e.tar.bz2 ChibiOS-e6c4363ddbad4d4bd1bbb79e46fcdc2cda396d0e.zip | |
Fixed bug #558.
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@7706 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'os/hal')
| -rw-r--r-- | os/hal/ports/STM32/LLD/USARTv1/serial_lld.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/os/hal/ports/STM32/LLD/USARTv1/serial_lld.c b/os/hal/ports/STM32/LLD/USARTv1/serial_lld.c index 45140b88c..69b725d10 100644 --- a/os/hal/ports/STM32/LLD/USARTv1/serial_lld.c +++ b/os/hal/ports/STM32/LLD/USARTv1/serial_lld.c @@ -165,11 +165,16 @@ static void serve_interrupt(SerialDriver *sdp) { /* Data available.*/
osalSysLockFromISR();
- while (sr & USART_SR_RXNE) {
+ while (sr & (USART_SR_RXNE | USART_SR_ORE | USART_SR_NE | USART_SR_FE |
+ USART_SR_PE)) {
+ uint8_t b;
+
/* Error condition detection.*/
if (sr & (USART_SR_ORE | USART_SR_NE | USART_SR_FE | USART_SR_PE))
set_error(sdp, sr);
- sdIncomingDataI(sdp, u->DR);
+ b = u->DR;
+ if (sr & USART_SR_RXNE)
+ sdIncomingDataI(sdp, b);
sr = u->SR;
}
osalSysUnlockFromISR();
|