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ChibiOS
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git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@2104 35acf78f-673a-0410-8e92-d51de3d6d3f4

This commit is contained in:
gdisirio 2010-07-31 09:53:35 +00:00
parent 76a6057c1d
commit 1f7b57f575
2 changed files with 2 additions and 1 deletions
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2
os/hal/platforms/STM32/uart_lld.c
View File

@ -491,7 +491,7 @@ void uart_lld_start_send(UARTDriver *uartp, size_t n, const void *txbuf) {
/* TX DMA channel preparation and start.*/ /* TX DMA channel preparation and start.*/
dmaSetupChannel(uartp->ud_dmap, uartp->ud_dmatx, n, txbuf, dmaSetupChannel(uartp->ud_dmap, uartp->ud_dmatx, n, txbuf,
uartp->ud_dmaccr | DMA_CCR1_DIR | uartp->ud_dmaccr | DMA_CCR1_DIR | DMA_CCR1_MINC |
DMA_CCR1_TEIE | DMA_CCR1_TCIE); DMA_CCR1_TEIE | DMA_CCR1_TCIE);
dmaEnableChannel(uartp->ud_dmap, uartp->ud_dmatx); dmaEnableChannel(uartp->ud_dmap, uartp->ud_dmatx);
} }

1
testhal/STM32/UART/main.c
View File

@ -94,6 +94,7 @@ int main(int argc, char **argv) {
* sleeping in a loop and check the button state. * sleeping in a loop and check the button state.
*/ */
while (TRUE) { while (TRUE) {
uartStartSend(&UARTD2, 14, "Hello World!\r\n");
chThdSleepMilliseconds(500); chThdSleepMilliseconds(500);
} }
return 0; return 0;