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Larger default DMA tx buffer size, to allow SLIP operation. Warn if DMA is enabled, since MSPsim does not yet support it.

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adamdunkels 2011-01-18 16:07:16 +00:00
parent 4b4b8fad56
commit bb2e3b25bd
1 changed files with 6 additions and 2 deletions
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8
cpu/msp430/dev/uart1.c
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@ -26,7 +26,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE. * SUCH DAMAGE.
* *
* @(#)$Id: uart1.c,v 1.22 2011/01/09 20:44:14 adamdunkels Exp $ * @(#)$Id: uart1.c,v 1.23 2011/01/18 16:07:16 adamdunkels Exp $
*/ */
/* /*
@ -62,6 +62,10 @@ static volatile uint8_t transmitting;
#define RX_WITH_DMA 0 #define RX_WITH_DMA 0
#endif /* UART1_CONF_RX_WITH_DMA */ #endif /* UART1_CONF_RX_WITH_DMA */
#if RX_WITH_DMA
#warning RX_WITH_DMA ENABLED - WILL NOT WORK WITH MSPSIM / COOJA!
#endif /* RX_WITH_DMA */
#if TX_WITH_INTERRUPT #if TX_WITH_INTERRUPT
#define TXBUFSIZE 128 #define TXBUFSIZE 128
@ -70,7 +74,7 @@ static uint8_t txbuf_data[TXBUFSIZE];
#endif /* TX_WITH_INTERRUPT */ #endif /* TX_WITH_INTERRUPT */
#if RX_WITH_DMA #if RX_WITH_DMA
#define RXBUFSIZE 64 #define RXBUFSIZE 128
static uint8_t rxbuf[RXBUFSIZE]; static uint8_t rxbuf[RXBUFSIZE];
static uint8_t last_size; static uint8_t last_size;