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This commit is contained in:
rusEfi 2015-03-09 10:07:02 -05:00
parent d36297c800
commit 68a53fd9c8
1 changed files with 7 additions and 2 deletions
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9
firmware/chibios/os/hal/platforms/STM32/USARTv1/serial_lld.c
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@ -166,11 +166,16 @@ static void serve_interrupt(SerialDriver *sdp) {
/* Data available.*/ /* Data available.*/
chSysLockFromIsr(); chSysLockFromIsr();
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.*/ /* Error condition detection.*/
if (sr & (USART_SR_ORE | USART_SR_NE | USART_SR_FE | USART_SR_PE)) if (sr & (USART_SR_ORE | USART_SR_NE | USART_SR_FE | USART_SR_PE))
set_error(sdp, sr); set_error(sdp, sr);
sdIncomingDataI(sdp, u->DR); b = u->DR;
if (sr & USART_SR_RXNE)
sdIncomingDataI(sdp, b);
sr = u->SR; sr = u->SR;
} }
chSysUnlockFromIsr(); chSysUnlockFromIsr();