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Added support for configurable callbacks of uart1 input.
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@ -26,19 +26,28 @@
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)$Id: uart1.c,v 1.2 2007/05/22 21:01:51 adamdunkels Exp $
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* @(#)$Id: uart1.c,v 1.3 2007/09/06 11:45:08 nvt-se Exp $
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*/
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/*
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* Machine dependent MSP430 UART1 code.
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*/
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#include <stdlib.h>
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#include <io.h>
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#include <signal.h>
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#include "lib/energest.h"
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#include "dev/uart1.h"
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static void (*uart1_input_handler)(unsigned char c);
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/*---------------------------------------------------------------------------*/
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void
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uart1_set_input(void (*input)(unsigned char c))
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{
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uart1_input_handler = input;
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}
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/*---------------------------------------------------------------------------*/
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void
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uart1_writeb(unsigned char c)
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@ -117,9 +126,10 @@ uart1_interrupt(void)
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volatile unsigned dummy;
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dummy = RXBUF1; /* Clear error flags by forcing a dummy read. */
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} else {
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/* if(slip_input_byte(RXBUF1)) {
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LPM4_EXIT;
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}*/
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if (uart1_input_handler != NULL) {
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uart1_input_handler(RXBUF1);
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LPM4_EXIT;
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}
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}
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ENERGEST_OFF(ENERGEST_TYPE_IRQ);
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}
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@ -28,7 +28,7 @@
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*
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* This file is part of the Contiki operating system.
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*
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* $Id: uart1.h,v 1.1 2007/03/15 21:37:19 adamdunkels Exp $
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* $Id: uart1.h,v 1.2 2007/09/06 11:45:08 nvt-se Exp $
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*/
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/**
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@ -45,6 +45,7 @@
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#define UART1_BAUD2UBR(baud) ((MSP430_CPU_SPEED)/(baud))
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void uart1_set_input(void (*input)(unsigned char c));
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void uart1_writeb(unsigned char c);
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void uart1_init(unsigned long ubr);
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