    ADC driver definitions

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#include <avr/io.h>

Macros
ADC modes
#define	ADC_SINGLE_CONVERSION 0xFF

#define	ADC_FREE_RUNNING 0x00

#define	ADC_ANALOG_COMPARATOR (1 << ADTS0)

#define	ADC_EXT_INTERRUPT (1 << ADTS1)

#define	ADC_TIMER0_COMP_FLAG ((1 << ADTS1) \| (1 << ADTS0))

#define	ADC_TIMER0_OVERFLOW (1 << ADTS2)

#define	ADC_TIMER1_COMP_FLAG ((1 << ADTS2) \| (1 << ADTS0))

#define	ADC_TIMER1_OVERFLOW ((1 << ADTS2) \| (1 << ADTS1))

#define	ADC_TIMER1_CAPTURE ((1 << ADTS2) \| (1 << ADTS1) \| (1 << ADTS0))

ADC reference voltage sources
#define	ADC_REF_AREF 0

#define	ADC_REF_AVCC (1 << REFS0)

#define	ADC_REF_1100MV_INT (1 << REFS1)

#define	ADC_REF_2560MV_INT ((1 << REFS1)\| (1 << REFS0))

ADMUX - ADC Multiplexer Selection Register
#define	ADC_CHANNEL_0 0x00

#define	ADC_CHANNEL_1 0x01

#define	ADC_CHANNEL_2 0x02

#define	ADC_CHANNEL_3 0x03

#define	ADC_CHANNEL_4 0x04

#define	ADC_CHANNEL_5 0x05

#define	ADC_CHANNEL_6 0x06

#define	ADC_CHANNEL_7 0x07

#define	ADC_DIFF_ADC0_ADC0_10X 0x08

#define	ADC_DIFF_ADC1_ADC0_10X 0x09

#define	ADC_DIFF_ADC0_ADC0_200X 0x0A

#define	ADC_DIFF_ADC1_ADC0_200X 0x0B

#define	ADC_DIFF_ADC2_ADC2_10X 0x0C

#define	ADC_DIFF_ADC3_ADC2_10X 0x0D

#define	ADC_DIFF_ADC2_ADC2_200X 0x0E

#define	ADC_DIFF_ADC3_ADC2_200X 0x0F

#define	ADC_DIFF_ADC0_ADC1_1X 0x10

#define	ADC_DIFF_ADC1_ADC1_1X 0x11

#define	ADC_DIFF_ADC2_ADC1_1X 0x12

#define	ADC_DIFF_ADC3_ADC1_1X 0x13

#define	ADC_DIFF_ADC4_ADC1_1X 0x14

#define	ADC_DIFF_ADC5_ADC1_1X 0x15

#define	ADC_DIFF_ADC6_ADC1_1X 0x16

#define	ADC_DIFF_ADC7_ADC1_1X 0x17

#define	ADC_DIFF_ADC0_ADC2_1X 0x18

#define	ADC_DIFF_ADC1_ADC2_1X 0x19

#define	ADC_DIFF_ADC2_ADC2_1X 0x1A

#define	ADC_DIFF_ADC3_ADC2_1X 0x1B

#define	ADC_DIFF_ADC4_ADC2_1X 0x1C

Functions
void	adc_init (uint8_t mode, uint8_t ref)
	Initialize the ADC module. More...

uint16_t	adc_get_value (void)
	This function returns the ADC data register value. More...

uint16_t	adc_get_value_from (uint8_t chn)
	This function returns the ADC data register value of the given ADC channel. More...

void	adc_set_mux (uint8_t mux)
	With this function you can set the ADX multiplexer. More...

void	adc_deinit (void)
	This function stops all running ADC. More...

Detailed Description

    ADC driver definitions

Author: Ulf Kulau kulau.nosp@m.@ibr.nosp@m..cs.t.nosp@m.u-bs.nosp@m..de

Definition in file adc.h.

Macros

Functions

Detailed Description