diff --git a/platform/sky/dev/acc-sensor.c b/platform/sky/dev/acc-sensor.c index 467918003..1fa69eaec 100644 --- a/platform/sky/dev/acc-sensor.c +++ b/platform/sky/dev/acc-sensor.c @@ -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 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(); } }