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author | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2012-01-15 09:37:27 +0000 |
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committer | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2012-01-15 09:37:27 +0000 |
commit | e2448aac991fff9bc29d892de9d78c6d1714e81c (patch) | |
tree | c94f67e6557e95a5eee47684ada870e89b0c05cb /os/hal/platforms/STM32/uart_lld.c | |
parent | 17f9264b099705e80822be875a0dbc0658ad05fd (diff) | |
download | ChibiOS-e2448aac991fff9bc29d892de9d78c6d1714e81c.tar.gz ChibiOS-e2448aac991fff9bc29d892de9d78c6d1714e81c.tar.bz2 ChibiOS-e2448aac991fff9bc29d892de9d78c6d1714e81c.zip |
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@3811 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'os/hal/platforms/STM32/uart_lld.c')
-rw-r--r-- | os/hal/platforms/STM32/uart_lld.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/os/hal/platforms/STM32/uart_lld.c b/os/hal/platforms/STM32/uart_lld.c index a9be379af..1c377273b 100644 --- a/os/hal/platforms/STM32/uart_lld.c +++ b/os/hal/platforms/STM32/uart_lld.c @@ -139,9 +139,7 @@ static void usart_stop(UARTDriver *uartp) { /* Stops RX and TX DMA channels.*/
dmaStreamDisable(uartp->dmarx);
- dmaStreamClearInterrupt(uartp->dmarx);
dmaStreamDisable(uartp->dmatx);
- dmaStreamClearInterrupt(uartp->dmatx);
/* Stops USART operations.*/
uartp->usart->CR1 = 0;
@@ -534,7 +532,6 @@ void uart_lld_start_send(UARTDriver *uartp, size_t n, const void *txbuf) { size_t uart_lld_stop_send(UARTDriver *uartp) {
dmaStreamDisable(uartp->dmatx);
- dmaStreamClearInterrupt(uartp->dmatx);
return dmaStreamGetTransactionSize(uartp->dmatx);
}
@@ -553,7 +550,6 @@ void uart_lld_start_receive(UARTDriver *uartp, size_t n, void *rxbuf) { /* Stopping previous activity (idle state).*/
dmaStreamDisable(uartp->dmarx);
- dmaStreamClearInterrupt(uartp->dmarx);
/* RX DMA channel preparation and start.*/
dmaStreamSetMemory0(uartp->dmarx, rxbuf);
@@ -578,7 +574,6 @@ size_t uart_lld_stop_receive(UARTDriver *uartp) { size_t n;
dmaStreamDisable(uartp->dmarx);
- dmaStreamClearInterrupt(uartp->dmarx);
n = dmaStreamGetTransactionSize(uartp->dmarx);
set_rx_idle_loop(uartp);
return n;
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