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fixed battery sensor for sky platform

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This commit is contained in:
joxe 2008-09-18 21:29:06 +00:00
parent 8748230ead
commit 5b1c229754
2 changed files with 19 additions and 12 deletions
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4
platform/sky/contiki-sky-main.c
View file

@ -26,7 +26,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)$Id: contiki-sky-main.c,v 1.36 2008/09/18 17:58:21 joxe Exp $
* @(#)$Id: contiki-sky-main.c,v 1.37 2008/09/18 21:29:06 joxe Exp $
*/
#include <signal.h>
@ -41,6 +41,7 @@
#include "dev/ds2411.h"
#include "dev/leds.h"
#include "dev/light.h"
#include "dev/battery-sensor.h"
#include "dev/serial.h"
#include "dev/sht11.h"
#include "dev/cc2420.h"
@ -234,6 +235,7 @@ main(int argc, char **argv)
* Initialize light and humitity/temp sensors.
*/
sensors_light_init();
battery_sensor.activate();
sht11_init();
ctimer_init();

27
platform/sky/dev/battery-sensor.c
View file

@ -26,14 +26,14 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: battery-sensor.c,v 1.1 2007/11/13 20:29:07 adamdunkels Exp $
* $Id: battery-sensor.c,v 1.2 2008/09/18 21:29:06 joxe Exp $
*
* -----------------------------------------------------------------
*
* Author : Adam Dunkels, Joakim Eriksson, Niclas Finne
* Created : 2005-11-01
* Updated : $Date: 2007/11/13 20:29:07 $
* $Revision: 1.1 $
* Updated : $Date: 2008/09/18 21:29:06 $
* $Revision: 1.2 $
*/
#include "dev/battery-sensor.h"
@ -60,21 +60,26 @@ irq(void)
static void
activate(void)
{
SVSCTL = 0xf0;
/* This assumes that some other sensor system already did setup the ADC */
/* (in the case of the sky platform it is sensors_light_init that does it) */
P6SEL |= 0x80;
P6DIR = 0xff;
P6OUT = 0x00;
/* Set up the ADC. */
// ADC12CTL2 = SHT0_6 + SHT1_6 + MSC; // Setup ADC12, ref., sampling time
ADC12MCTL2 = (INCH_11 + SREF_0);
/* stop converting immediately */
ADC12CTL0 &= ~ENC;
ADC12CTL1 &= ~CONSEQ_3;
/* ADC12CTL2 |= ADC12ON + REFON; */
/* Configure ADC12_2 to sample channel 11 (voltage) and use */
/* the Vref+ as reference (SREF_1) since it is a stable reference */
ADC12MCTL2 = (INCH_11 + SREF_1);
/* ADC12CTL2 |= ENC; // enable conversion */
/* ADC12CTL2 |= ADC12SC; // sample & convert */
ADC12CTL1 |= CONSEQ_3;
ADC12CTL0 |= ENC | ADC12SC;
// Irq_adc12_activate(&battery_sensor, 6, (INCH_11 + SREF_0));
/* Irq_adc12_activate(&battery_sensor, 6, (INCH_11 + SREF_1)); */
}
/*---------------------------------------------------------------------------*/
static void