deac/osd-contiki
1
0
Fork 0
Code Issues Pull requests Releases Wiki Activity

minor fixes of DMA uart code

Browse source
This commit is contained in:
joxe 2011-01-05 13:36:38 +00:00
parent 2e1c856741
commit 5b7b3da99c
3 changed files with 9 additions and 9 deletions
Download patch file Download diff file Expand all files Collapse all files

6
cpu/msp430/dev/uart1.c
View file

@ -26,7 +26,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)$Id: uart1.c,v 1.20 2011/01/05 12:02:02 joxe Exp $
* @(#)$Id: uart1.c,v 1.21 2011/01/05 13:36:38 joxe Exp $
*/
/*
@ -58,7 +58,7 @@ static volatile uint8_t transmitting;
#endif /* UART1_CONF_TX_WITH_INTERRUPT */
#ifdef UART1_CONF_RX_WITH_DMA
#define TX_WITH_INTERRUPT UART1_CONF_RX_WITH_DMA
#define RX_WITH_DMA UART1_CONF_RX_WITH_DMA
#else /* UART1_CONF_RX_WITH_DMA */
#define RX_WITH_DMA 0
#endif /* UART1_CONF_RX_WITH_DMA */
@ -82,7 +82,7 @@ handle_rxdma_timer(void *ptr)
{
uint8_t size;
size = DMA0SZ; /* Note: loop requires that size is less or eq to RXBUFSIZE */
for (;last_size != size; last_size--) {
for(;last_size != size; last_size--) {
if(last_size == 0) last_size = RXBUFSIZE;
/* printf("read: %c\n", (unsigned char)rxbuf[RXBUFSIZE - last_size]); */
uart1_input_handler((unsigned char)rxbuf[RXBUFSIZE - last_size]);