mirror of
https://github.com/oliverschmidt/contiki.git
synced 2024-08-27 16:28:56 +00:00
Changed the return value of the inpt handler function to int so that it can wake up the CPU from LPM
This commit is contained in:
parent
7f05b8a5ef
commit
e16b7ffcf0
@ -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 1.3 2007/09/06 11:45:08 nvt-se Exp $
|
* @(#)$Id: uart1.c,v 1.4 2008/01/08 08:04:09 adamdunkels Exp $
|
||||||
*/
|
*/
|
||||||
|
|
||||||
/*
|
/*
|
||||||
@ -40,11 +40,13 @@
|
|||||||
#include "lib/energest.h"
|
#include "lib/energest.h"
|
||||||
#include "dev/uart1.h"
|
#include "dev/uart1.h"
|
||||||
|
|
||||||
static void (*uart1_input_handler)(unsigned char c);
|
#include "dev/leds.h"
|
||||||
|
|
||||||
|
static int (*uart1_input_handler)(unsigned char c);
|
||||||
|
|
||||||
/*---------------------------------------------------------------------------*/
|
/*---------------------------------------------------------------------------*/
|
||||||
void
|
void
|
||||||
uart1_set_input(void (*input)(unsigned char c))
|
uart1_set_input(int (*input)(unsigned char c))
|
||||||
{
|
{
|
||||||
uart1_input_handler = input;
|
uart1_input_handler = input;
|
||||||
}
|
}
|
||||||
@ -53,7 +55,7 @@ void
|
|||||||
uart1_writeb(unsigned char c)
|
uart1_writeb(unsigned char c)
|
||||||
{
|
{
|
||||||
/* Loop until the transmission buffer is available. */
|
/* Loop until the transmission buffer is available. */
|
||||||
while ((IFG2 & UTXIFG1) == 0);
|
while((IFG2 & UTXIFG1) == 0);
|
||||||
|
|
||||||
/* Transmit the data. */
|
/* Transmit the data. */
|
||||||
TXBUF1 = c;
|
TXBUF1 = c;
|
||||||
@ -126,9 +128,10 @@ uart1_interrupt(void)
|
|||||||
volatile unsigned dummy;
|
volatile unsigned dummy;
|
||||||
dummy = RXBUF1; /* Clear error flags by forcing a dummy read. */
|
dummy = RXBUF1; /* Clear error flags by forcing a dummy read. */
|
||||||
} else {
|
} else {
|
||||||
if (uart1_input_handler != NULL) {
|
if(uart1_input_handler != NULL) {
|
||||||
uart1_input_handler(RXBUF1);
|
if(uart1_input_handler(RXBUF1)) {
|
||||||
LPM4_EXIT;
|
LPM4_EXIT;
|
||||||
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
ENERGEST_OFF(ENERGEST_TYPE_IRQ);
|
ENERGEST_OFF(ENERGEST_TYPE_IRQ);
|
||||||
|
@ -28,7 +28,7 @@
|
|||||||
*
|
*
|
||||||
* This file is part of the Contiki operating system.
|
* This file is part of the Contiki operating system.
|
||||||
*
|
*
|
||||||
* $Id: uart1.h,v 1.2 2007/09/06 11:45:08 nvt-se Exp $
|
* $Id: uart1.h,v 1.3 2008/01/08 08:04:09 adamdunkels Exp $
|
||||||
*/
|
*/
|
||||||
|
|
||||||
/**
|
/**
|
||||||
@ -45,7 +45,7 @@
|
|||||||
|
|
||||||
#define UART1_BAUD2UBR(baud) ((MSP430_CPU_SPEED)/(baud))
|
#define UART1_BAUD2UBR(baud) ((MSP430_CPU_SPEED)/(baud))
|
||||||
|
|
||||||
void uart1_set_input(void (*input)(unsigned char c));
|
void uart1_set_input(int (*input)(unsigned char c));
|
||||||
void uart1_writeb(unsigned char c);
|
void uart1_writeb(unsigned char c);
|
||||||
void uart1_init(unsigned long ubr);
|
void uart1_init(unsigned long ubr);
|
||||||
|
|
||||||
|
Loading…
Reference in New Issue
Block a user