diff options
Diffstat (limited to 'os/hal/platforms/STM32/serial_lld.c')
| -rw-r--r-- | os/hal/platforms/STM32/serial_lld.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/os/hal/platforms/STM32/serial_lld.c b/os/hal/platforms/STM32/serial_lld.c index 94fd0cae2..b20c2a933 100644 --- a/os/hal/platforms/STM32/serial_lld.c +++ b/os/hal/platforms/STM32/serial_lld.c @@ -179,7 +179,7 @@ static void serve_interrupt(SerialDriver *sdp) { b = chOQGetI(&sdp->oqueue);
if (b < Q_OK) {
chIOAddFlagsI(sdp, IO_OUTPUT_EMPTY);
- u->CR1 = cr1 & ~USART_CR1_TXEIE;
+ u->CR1 = (cr1 & ~USART_CR1_TXEIE) | USART_CR1_TCIE;
}
else
u->DR = b;
@@ -200,7 +200,7 @@ static void serve_interrupt(SerialDriver *sdp) { static void notify1(GenericQueue *qp) {
(void)qp;
- USART1->CR1 |= USART_CR1_TXEIE | USART_CR1_TCIE;
+ USART1->CR1 |= USART_CR1_TXEIE;
}
#endif
@@ -208,7 +208,7 @@ static void notify1(GenericQueue *qp) { static void notify2(GenericQueue *qp) {
(void)qp;
- USART2->CR1 |= USART_CR1_TXEIE | USART_CR1_TCIE;
+ USART2->CR1 |= USART_CR1_TXEIE;
}
#endif
|