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Fixed to use sky-sensors to setup ADC12

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This commit is contained in:
nifi 2010-03-15 23:37:01 +00:00
parent 55e0fec37e
commit 0299aab5e4
1 changed files with 13 additions and 20 deletions
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33
platform/sky/dev/acc-sensor.c
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@ -26,17 +26,18 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: acc-sensor.c,v 1.6 2010/01/14 20:01:18 nifi Exp $
* $Id: acc-sensor.c,v 1.7 2010/03/15 23:37:01 nifi Exp $
*
* -----------------------------------------------------------------
*
* Author : Adam Dunkels, Joakim Eriksson, Niclas Finne
* Created : 2005-11-01
* Updated : $Date: 2010/01/14 20:01:18 $
* $Revision: 1.6 $
* Updated : $Date: 2010/03/15 23:37:01 $
* $Revision: 1.7 $
*/
#include "dev/acc-sensor.h"
#include "dev/sky-sensors.h"
#include <io.h>
const struct sensors_sensor acc_sensor;
@ -46,22 +47,16 @@ static uint8_t active;
static void
activate(void)
{
/* 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 |= 0x70;
P6DIR = 0x00;
P6OUT = 0x00;
P2DIR |= 0x48;
P2OUT |= 0x48;
/* stop converting immediately */
ADC12CTL0 &= ~ENC;
ADC12CTL1 &= ~CONSEQ_3;
/* Configure ADC12_2 to sample channel 11 (voltage) and use */
while(ADC12CTL1 & ADC12BUSY);
/* Configure ADC12_2 to sample channel 4, 5, 6 and use */
/* the Vref+ as reference (SREF_1) since it is a stable reference */
ADC12MCTL2 = (INCH_4 + SREF_1);
ADC12MCTL3 = (INCH_5 + SREF_1);
@ -69,18 +64,14 @@ activate(void)
/* internal temperature can be read as value(3) */
ADC12MCTL5 = (INCH_10 + SREF_1);
ADC12CTL1 |= CONSEQ_3;
ADC12CTL0 |= ENC | ADC12SC;
/* Irq_adc12_activate(&acc_sensor, 6, (INCH_11 + SREF_1)); */
active = 1;
sky_sensors_activate(0x70);
}
/*---------------------------------------------------------------------------*/
static void
deactivate(void)
{
/* irq_adc12_deactivate(&acc_sensor, 6);
acc_value = 0;*/
sky_sensors_deactivate(0x70);
active = 0;
}
/*---------------------------------------------------------------------------*/
@ -106,8 +97,10 @@ configure(int type, int c)
switch(type) {
case SENSORS_ACTIVE:
if (c) {
activate();
} else {
if(!active) {
activate();
}
} else if(active) {
deactivate();
}
}