2013-06-12 18:40:40 -04:00
|
|
|
#ifndef ADC_H
|
|
|
|
|
#define ADC_H
|
|
|
|
|
|
|
|
|
|
#include "config.h"
|
|
|
|
|
|
|
|
|
|
/* Initialize external 12-bit ADC (AD7450) */
|
|
|
|
|
void adc_init(void);
|
|
|
|
|
|
|
|
|
|
/* Trigger conversion and return it.
|
|
|
|
|
Result is a signed value (-2048 to +2047) */
|
|
|
|
|
int16_t adc_get(void);
|
|
|
|
|
|
|
|
|
|
/* Trigger conversion and get raw 16-bit value from ADC */
|
|
|
|
|
uint16_t adc_get_raw(void);
|
|
|
|
|
|
|
|
|
|
#endif
|
