adc.c

DRIVER GLOBALS

Included Files

#include </usr/avr/include/string.h>

#include </usr/avr/include/avr/sleep.h>

#include <nut/include/sys/heap.h>

#include <nut/include/sys/atom.h>

#include <nut/include/sys/nutconfig.h>

#include <nut/include/dev/irqreg.h>

#include <nut/include/dev/adc.h>

Preprocessor definitions

#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 _adc_buf_head ADC_BUF_SIZE

#define _adc_buf_tail

Global Variable current_mode

adc_mode_t current_mode

Visible in:		nut/arch/avr/dev/adc.c
Used in:	ADCGetMode()	nut/arch/avr/dev/adc.c
	ADCSetMode()	nut/arch/avr/dev/adc.c
	ADCStopConversion()	nut/arch/avr/dev/adc.c

Global Variable ADC_buffer

u_short* ADC_buffer

Visible in:		nut/arch/avr/dev/adc.c
Used in:	ADCBufferFlush()	nut/arch/avr/dev/adc.c
	ADCInit()	nut/arch/avr/dev/adc.c
	ADCInterrupt()	nut/arch/avr/dev/adc.c
	ADCRead()	nut/arch/avr/dev/adc.c

Global Function ADCBufInit()

void ADCBufInit ( u_short* buf )

Called by:	ADCBufferFlush()	nut/arch/avr/dev/adc.c
	ADCInit()	nut/arch/avr/dev/adc.c

Global Function ADCBufRead()

inline int ADCBufRead ( u_short* buf, u_short* read )

Called by:

ADCRead()

nut/arch/avr/dev/adc.c

Global Function ADCBufWrite()

inline int ADCBufWrite ( u_short* buf, u_short* write )

Called by:

ADCInterrupt()

nut/arch/avr/dev/adc.c

Global Function ADCBufferFlush()

void ADCBufferFlush ( void )

Prototyped in:	nut/include/dev/adc.h
Calls:	ADCBufInit()	nut/arch/avr/dev/adc.c
References Variables:	ADC_buffer	nut/arch/avr/dev/adc.c

Global Function ADCGetMode()

inline adc_mode_t ADCGetMode ( void )

Prototyped in:	nut/include/dev/adc.h
References Variables:	current_mode	nut/arch/avr/dev/adc.c

Global Function ADCInit()

void ADCInit ( void )

Prototyped in:	nut/include/dev/adc.h
Calls:	ADCBufInit()	nut/arch/avr/dev/adc.c
	ADCSetChannel()	nut/arch/avr/dev/adc.c
	ADCSetMode()	nut/arch/avr/dev/adc.c
	ADCSetPrescale()	nut/arch/avr/dev/adc.c
	ADCSetRef()	nut/arch/avr/dev/adc.c
	NutHeapAlloc()	nut/os/heap.c
	NutRegisterIrqHandler()	nut/dev/ihndlr.c
References Functions:	ADCInterrupt()	nut/arch/avr/dev/adc.c
References Variables:	ADC_buffer	nut/arch/avr/dev/adc.c

Global Function ADCRead()

u_char ADCRead ( u_short* value )

Prototyped in:	nut/include/dev/adc.h
Calls:	ADCBufRead()	nut/arch/avr/dev/adc.c
References Variables:	ADC_buffer	nut/arch/avr/dev/adc.c

Global Function ADCSetChannel()

void ADCSetChannel ( adc_channel_t adc_channel )

Prototyped in:	nut/include/dev/adc.h
Called by:	ADCInit()	nut/arch/avr/dev/adc.c

Global Function ADCSetMode()

void ADCSetMode ( adc_mode_t mode )

Prototyped in:	nut/include/dev/adc.h
Calls:	ADCStopConversion()	nut/arch/avr/dev/adc.c
Called by:	ADCInit()	nut/arch/avr/dev/adc.c
	ADCStartLowNoiseConversion()	nut/arch/avr/dev/adc.c
References Variables:	current_mode	nut/arch/avr/dev/adc.c

Global Function ADCSetPrescale()

u_char ADCSetPrescale ( u_char prescalar )

Prototyped in:	nut/include/dev/adc.h
Calls:	ADCStopConversion()	nut/arch/avr/dev/adc.c
Called by:	ADCInit()	nut/arch/avr/dev/adc.c

Global Function ADCSetRef()

void ADCSetRef ( adc_ref_t reference )

Prototyped in:	nut/include/dev/adc.h
Calls:	ADCStopConversion()	nut/arch/avr/dev/adc.c
Called by:	ADCInit()	nut/arch/avr/dev/adc.c

Global Function ADCStartConversion()

void ADCStartConversion ( void )

Prototyped in:

nut/include/dev/adc.h

Global Function ADCStartLowNoiseConversion()

void ADCStartLowNoiseConversion ( void )

Prototyped in:	nut/include/dev/adc.h
Calls:	ADCSetMode()	nut/arch/avr/dev/adc.c

Global Function ADCStopConversion()

void ADCStopConversion ( void )

Prototyped in:	nut/include/dev/adc.h
Called by:	ADCSetMode()	nut/arch/avr/dev/adc.c
	ADCSetPrescale()	nut/arch/avr/dev/adc.c
	ADCSetRef()	nut/arch/avr/dev/adc.c
References Variables:	current_mode	nut/arch/avr/dev/adc.c

Local Function ADCInterrupt()

static void ADCInterrupt ( void* arg )

Calls:	ADCBufWrite()	nut/arch/avr/dev/adc.c
Used in:	ADCInit()	nut/arch/avr/dev/adc.c
References Variables:	ADC_buffer	nut/arch/avr/dev/adc.c