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authorgdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4>2014-01-02 10:26:36 +0000
committergdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4>2014-01-02 10:26:36 +0000
commit502049d359237b4cc1eae2f08708fc8096b3498e (patch)
tree9abaacfdeab9d00bb02282470978d91bbbd07979 /os
parent2c171a77fa6ae611f99f41a8257adedadd648f7d (diff)
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git-svn-id: svn://svn.code.sf.net/p/chibios/svn/branches/kernel_3_dev@6592 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'os')
-rw-r--r--os/hal/ports/STM32/USARTv1/serial_lld.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/os/hal/ports/STM32/USARTv1/serial_lld.c b/os/hal/ports/STM32/USARTv1/serial_lld.c
index 89ac1187b..87be9bbb6 100644
--- a/os/hal/ports/STM32/USARTv1/serial_lld.c
+++ b/os/hal/ports/STM32/USARTv1/serial_lld.c
@@ -160,7 +160,7 @@ static void serve_interrupt(SerialDriver *sdp) {
osalSysLockFromISR();
chnAddFlagsI(sdp, SD_BREAK_DETECTED);
osalSysUnlockFromISR();
- u->SR &= ~USART_SR_LBD;
+ u->SR = ~USART_SR_LBD;
}
/* Data available.*/
@@ -193,8 +193,8 @@ static void serve_interrupt(SerialDriver *sdp) {
osalSysLockFromISR();
chnAddFlagsI(sdp, CHN_TRANSMISSION_END);
osalSysUnlockFromISR();
- u->CR1 = cr1 & ~USART_CR1_TCIE;
- u->SR &= ~USART_SR_TC;
+ u->CR1 = cr1 & ~(USART_CR1_TXEIE | USART_CR1_TCIE);
+ u->SR = ~USART_SR_TC;
}
}