Apple-2-SW/contiki
1
0
Fork 0
mirror of https://github.com/oliverschmidt/contiki.git synced 2024-08-14 09:28:59 +00:00
Code Issues Projects Releases Wiki Activity

Fixed to use sky-sensors to setup ADC12

Browse Source
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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

33
platform/sky/dev/acc-sensor.c
View File

@ -26,17 +26,18 @@
* 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: 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 * Author : Adam Dunkels, Joakim Eriksson, Niclas Finne
* Created : 2005-11-01 * Created : 2005-11-01
* Updated : $Date: 2010/01/14 20:01:18 $ * Updated : $Date: 2010/03/15 23:37:01 $
* $Revision: 1.6 $ * $Revision: 1.7 $
*/ */
#include "dev/acc-sensor.h" #include "dev/acc-sensor.h"
#include "dev/sky-sensors.h"
#include <io.h> #include <io.h>
const struct sensors_sensor acc_sensor; const struct sensors_sensor acc_sensor;
@ -46,22 +47,16 @@ static uint8_t active;
static void static void
activate(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; P2DIR |= 0x48;
P2OUT |= 0x48; P2OUT |= 0x48;
/* stop converting immediately */ /* stop converting immediately */
ADC12CTL0 &= ~ENC; ADC12CTL0 &= ~ENC;
ADC12CTL1 &= ~CONSEQ_3; 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 */ /* the Vref+ as reference (SREF_1) since it is a stable reference */
ADC12MCTL2 = (INCH_4 + SREF_1); ADC12MCTL2 = (INCH_4 + SREF_1);
ADC12MCTL3 = (INCH_5 + SREF_1); ADC12MCTL3 = (INCH_5 + SREF_1);
@ -69,18 +64,14 @@ activate(void)
/* internal temperature can be read as value(3) */ /* internal temperature can be read as value(3) */
ADC12MCTL5 = (INCH_10 + SREF_1); ADC12MCTL5 = (INCH_10 + SREF_1);
ADC12CTL1 |= CONSEQ_3;
ADC12CTL0 |= ENC | ADC12SC;
/* Irq_adc12_activate(&acc_sensor, 6, (INCH_11 + SREF_1)); */
active = 1; active = 1;
sky_sensors_activate(0x70);
} }
/*---------------------------------------------------------------------------*/ /*---------------------------------------------------------------------------*/
static void static void
deactivate(void) deactivate(void)
{ {
/* irq_adc12_deactivate(&acc_sensor, 6); sky_sensors_deactivate(0x70);
acc_value = 0;*/
active = 0; active = 0;
} }
/*---------------------------------------------------------------------------*/ /*---------------------------------------------------------------------------*/
@ -106,8 +97,10 @@ configure(int type, int c)
switch(type) { switch(type) {
case SENSORS_ACTIVE: case SENSORS_ACTIVE:
if (c) { if (c) {
activate(); if(!active) {
} else { activate();
}
} else if(active) {
deactivate(); deactivate();
} }
} }