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Tx on interrupts occasionally misses characters on output. Therefore we turn it off by default.

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This commit is contained in:
adamdunkels 2011-01-09 20:44:14 +00:00
parent 540675bc6a
commit f002563e60
1 changed files with 6 additions and 6 deletions
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12
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 1.21 2011/01/05 13:36:38 joxe Exp $ * @(#)$Id: uart1.c,v 1.22 2011/01/09 20:44:14 adamdunkels Exp $
*/ */
/* /*
@ -45,16 +45,15 @@
#include "sys/ctimer.h" #include "sys/ctimer.h"
#include "lib/ringbuf.h" #include "lib/ringbuf.h"
/* should be static */ static int (*uart1_input_handler)(unsigned char c);
int (*uart1_input_handler)(unsigned char c); static volatile uint8_t rx_in_progress;
static uint8_t rx_in_progress;
static volatile uint8_t transmitting; static volatile uint8_t transmitting;
#ifdef UART1_CONF_TX_WITH_INTERRUPT #ifdef UART1_CONF_TX_WITH_INTERRUPT
#define TX_WITH_INTERRUPT UART1_CONF_TX_WITH_INTERRUPT #define TX_WITH_INTERRUPT UART1_CONF_TX_WITH_INTERRUPT
#else /* UART1_CONF_TX_WITH_INTERRUPT */ #else /* UART1_CONF_TX_WITH_INTERRUPT */
#define TX_WITH_INTERRUPT 1 #define TX_WITH_INTERRUPT 0
#endif /* UART1_CONF_TX_WITH_INTERRUPT */ #endif /* UART1_CONF_TX_WITH_INTERRUPT */
#ifdef UART1_CONF_RX_WITH_DMA #ifdef UART1_CONF_RX_WITH_DMA
@ -64,7 +63,7 @@ static volatile uint8_t transmitting;
#endif /* UART1_CONF_RX_WITH_DMA */ #endif /* UART1_CONF_RX_WITH_DMA */
#if TX_WITH_INTERRUPT #if TX_WITH_INTERRUPT
#define TXBUFSIZE 64 #define TXBUFSIZE 128
static struct ringbuf txbuf; static struct ringbuf txbuf;
static uint8_t txbuf_data[TXBUFSIZE]; static uint8_t txbuf_data[TXBUFSIZE];
@ -269,6 +268,7 @@ uart1_rx_interrupt(void)
} }
} }
} }
ENERGEST_OFF(ENERGEST_TYPE_IRQ); ENERGEST_OFF(ENERGEST_TYPE_IRQ);
} }
/*---------------------------------------------------------------------------*/ /*---------------------------------------------------------------------------*/