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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
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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: 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> #include <signal.h>
@ -41,6 +41,7 @@
#include "dev/ds2411.h" #include "dev/ds2411.h"
#include "dev/leds.h" #include "dev/leds.h"
#include "dev/light.h" #include "dev/light.h"
#include "dev/battery-sensor.h"
#include "dev/serial.h" #include "dev/serial.h"
#include "dev/sht11.h" #include "dev/sht11.h"
#include "dev/cc2420.h" #include "dev/cc2420.h"
@ -234,6 +235,7 @@ main(int argc, char **argv)
* Initialize light and humitity/temp sensors. * Initialize light and humitity/temp sensors.
*/ */
sensors_light_init(); sensors_light_init();
battery_sensor.activate();
sht11_init(); sht11_init();
ctimer_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 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE. * 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 * Author : Adam Dunkels, Joakim Eriksson, Niclas Finne
* Created : 2005-11-01 * Created : 2005-11-01
* Updated : $Date: 2007/11/13 20:29:07 $ * Updated : $Date: 2008/09/18 21:29:06 $
* $Revision: 1.1 $ * $Revision: 1.2 $
*/ */
#include "dev/battery-sensor.h" #include "dev/battery-sensor.h"
@ -60,21 +60,26 @@ irq(void)
static void static void
activate(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; P6SEL |= 0x80;
P6DIR = 0xff; P6DIR = 0xff;
P6OUT = 0x00; P6OUT = 0x00;
/* Set up the ADC. */
// ADC12CTL2 = SHT0_6 + SHT1_6 + MSC; // Setup ADC12, ref., sampling time
ADC12MCTL2 = (INCH_11 + SREF_0);
/* ADC12CTL2 |= ADC12ON + REFON; */ /* stop converting immediately */
ADC12CTL0 &= ~ENC;
ADC12CTL1 &= ~CONSEQ_3;
/* ADC12CTL2 |= ENC; // enable conversion */ /* Configure ADC12_2 to sample channel 11 (voltage) and use */
/* ADC12CTL2 |= ADC12SC; // sample & convert */ /* the Vref+ as reference (SREF_1) since it is a stable reference */
ADC12MCTL2 = (INCH_11 + SREF_1);
// Irq_adc12_activate(&battery_sensor, 6, (INCH_11 + SREF_0)); ADC12CTL1 |= CONSEQ_3;
ADC12CTL0 |= ENC | ADC12SC;
/* Irq_adc12_activate(&battery_sensor, 6, (INCH_11 + SREF_1)); */
} }
/*---------------------------------------------------------------------------*/ /*---------------------------------------------------------------------------*/
static void static void