adc.c File Reference

AVR adc driver. More...

#include <string.h>
#include <avr/sleep.h>
#include <sys/heap.h>
#include <sys/atom.h>
#include <sys/nutconfig.h>
#include <dev/irqreg.h>
#include <dev/adc.h>

Include dependency graph for adc.c:

Go to the source code of this file.

Defines
#define	ADC_INITIAL_CHANNEL   ADC0
#define	ADC_INITIAL_REF   AVCC
#define	ADC_INITIAL_MODE   SINGLE_CONVERSION
#define	ADC_INITIAL_PRESCALE   ADC_PRESCALE_DIV64
#define	ADC_BUF_SIZE   16
#define	AVR_SLEEP_CTRL_REG   MCUCR
#define	_adc_buf_head   ADC_BUF_SIZE
#define	_adc_buf_tail   (ADC_BUF_SIZE+1)
Functions
int	ADCBufRead (uint16_t *buf, uint16_t *read)
int	ADCBufWrite (uint16_t *buf, uint16_t *write)
void	ADCBufInit (uint16_t *buf)
void	ADCInit (void)
void	ADCSetRef (adc_ref_t reference)
void	ADCSetMode (adc_mode_t mode)
uint8_t	ADCSetPrescale (uint8_t prescalar)
void	ADCSetChannel (adc_channel_t adc_channel)
void	ADCBufferFlush (void)
void	ADCStartConversion (void)
void	ADCStartLowNoiseConversion (void)
void	ADCStopConversion (void)
uint8_t	ADCRead (uint16_t *value)
adc_mode_t	ADCGetMode (void)
Variables
uint8_t	adc_sleep_mode = SLEEP_MODE_ADC
adc_mode_t	current_mode = ADC_OFF
uint16_t *	ADC_buffer = NULL

---

Detailed Description

AVR adc driver.

Definition in file adc.c.