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cleaned file.

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nvt-se 2007-06-28 14:07:02 +00:00
parent b88e6642bd
commit ff04b5e153
1 changed files with 35 additions and 21 deletions
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56
platform/msb430/dev/adc.c
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@ -39,37 +39,51 @@
#include <io.h> #include <io.h>
#include <signal.h> #include <signal.h>
#include <msp430/adc12.h>
#include "contiki-msb430.h" #include "contiki-msb430.h"
void void
adc_init(void) { adc_init(void)
//Setup ADC12, ref., sampling time, REFON for DAC!! {
ADC12CTL0 = SHT0_15 + SHT1_15 + MSC; ADC12CTL0 = SHT0_15 | SHT1_15 | MSC;
// Use sampling timer, repeat-sequence-of-channels /*
ADC12CTL1 = SHP + CONSEQ_3 + CSTARTADD_0; * SHP: sampling timer
ADC12MCTL0 = INCH_0 + SREF_0; // P60: AIN0 * CONSEQ3: repeat sequence of channels
ADC12MCTL1 = INCH_0 + SREF_0; // P60: AIN0 * CSTARTADD: conversion start address 0
ADC12MCTL2 = INCH_0 + SREF_0; // P60: AIN0 */
ADC12MCTL3 = INCH_1 + SREF_0; // P61: AIN1 ADC12CTL1 = SHP | CONSEQ_3 | CSTARTADD_0;
ADC12MCTL4 = INCH_1 + SREF_0; // P61: AIN1
ADC12MCTL5 = INCH_1 + SREF_0; // P61: AIN1 /* P60: A0 */
ADC12MCTL6 = INCH_2 + SREF_0; // P62: AIN2 ADC12MCTL0 = INCH_0 | SREF_0;
ADC12MCTL7 = INCH_2 + SREF_0; // P62: AIN2 ADC12MCTL1 = INCH_0 | SREF_0;
ADC12MCTL8 = INCH_2 + SREF_0; // P62: AIN2 ADC12MCTL2 = INCH_0 | SREF_0;
ADC12MCTL9 = INCH_2 + SREF_0; // P62: AIN2
ADC12MCTL10 = INCH_3 + SREF_0; // P63: AIN2 /* P61: A1 */
ADC12MCTL11 = INCH_4 + SREF_0; // P64: AIN3 ADC12MCTL3 = ADC12MCTL4 = ADC12MCTL5 = INCH_1 | SREF_0;
ADC12MCTL12 = INCH_5 + SREF_0; // P65: AIN4
ADC12MCTL13 = INCH_10 + SREF_0 + EOS; // Temp diode /* P62: A2 */
ADC12MCTL6 = ADC12MCTL7 = ADC12MCTL8 = ADC12MCTL9 = INCH_2 | SREF_0;
/* P63: A3 */
ADC12MCTL10 = INCH_3 | SREF_0;
/* P64: A4 */
ADC12MCTL11 = INCH_4 | SREF_0;
/* P65: A5 */
ADC12MCTL12 = INCH_5 | SREF_0;
/* INCH10: Temperature sensor. */
ADC12MCTL13 = INCH_10 | SREF_0 | EOS;
} }
void void
adc_on(void) adc_on(void)
{ {
ADC12CTL0 |= ADC12ON; ADC12CTL0 |= ADC12ON;
clock_delay(600); clock_delay(20000);
ADC12CTL0 |= ENC; ADC12CTL0 |= ENC;
ADC12CTL0 |= ADC12SC; ADC12CTL0 |= ADC12SC;
} }
@ -78,6 +92,6 @@ void
adc_off(void) adc_off(void)
{ {
ADC12CTL0 &= ~ENC; ADC12CTL0 &= ~ENC;
clock_delay(600); clock_delay(20000);
ADC12CTL0 &= ~ADC12ON; ADC12CTL0 &= ~ADC12ON;
} }