diff options
Diffstat (limited to 'os/hal/platforms/STM32/USARTv2/uart_lld.c')
| -rw-r--r-- | os/hal/platforms/STM32/USARTv2/uart_lld.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/os/hal/platforms/STM32/USARTv2/uart_lld.c b/os/hal/platforms/STM32/USARTv2/uart_lld.c index 378f93348..bcb399496 100644 --- a/os/hal/platforms/STM32/USARTv2/uart_lld.c +++ b/os/hal/platforms/STM32/USARTv2/uart_lld.c @@ -362,6 +362,7 @@ void uart_lld_init(void) { #if STM32_UART_USE_USART1
uartObjectInit(&UARTD1);
UARTD1.usart = USART1;
+ UARTD1.dmamode = STM32_DMA_CR_DMEIE | STM32_DMA_CR_TEIE;
UARTD1.dmarx = STM32_DMA_STREAM(STM32_UART_USART1_RX_DMA_STREAM);
UARTD1.dmatx = STM32_DMA_STREAM(STM32_UART_USART1_TX_DMA_STREAM);
#endif
@@ -369,6 +370,7 @@ void uart_lld_init(void) { #if STM32_UART_USE_USART2
uartObjectInit(&UARTD2);
UARTD2.usart = USART2;
+ UARTD2.dmamode = STM32_DMA_CR_DMEIE | STM32_DMA_CR_TEIE;
UARTD2.dmarx = STM32_DMA_STREAM(STM32_UART_USART2_RX_DMA_STREAM);
UARTD2.dmatx = STM32_DMA_STREAM(STM32_UART_USART2_TX_DMA_STREAM);
#endif
@@ -376,6 +378,7 @@ void uart_lld_init(void) { #if STM32_UART_USE_USART3
uartObjectInit(&UARTD3);
UARTD3.usart = USART3;
+ UARTD3.dmamode = STM32_DMA_CR_DMEIE | STM32_DMA_CR_TEIE;
UARTD3.dmarx = STM32_DMA_STREAM(STM32_UART_USART3_RX_DMA_STREAM);
UARTD3.dmatx = STM32_DMA_STREAM(STM32_UART_USART3_TX_DMA_STREAM);
#endif
@@ -390,8 +393,6 @@ void uart_lld_init(void) { */
void uart_lld_start(UARTDriver *uartp) {
- uartp->dmamode = STM32_DMA_CR_DMEIE | STM32_DMA_CR_TEIE;
-
if (uartp->state == UART_STOP) {
#if STM32_UART_USE_USART1
if (&UARTD1 == uartp) {
|