ADC Driver. More...

#include <stdint.h>

Macros
#define	ADC_INPUT 1
	ADC used for analog inputs and PT1000 input.
#define	ADC_VERSION 3
	ADC used for hardware revision detection.
#define	ADC_CH_ANALOG0 0
	ADC channel for analog input 0.
#define	ADC_CH_ANALOG1 1
	ADC channel for analog input 1.
#define	ADC_CH_ANALOG2 2
	ADC channel for analog input 2.
#define	ADC_CH_ANALOG3 3
	ADC channel for analog input 3.
#define	ADC_CH_PT1000 4
	ADC channel for PT1000 input.
#define	ADC_CH_ANALOG4 5
	ADC channel for analog input 4.
#define	ADC_CH_ANALOG5 6
	ADC channel for analog input 5.
#define	ADC_CH_ANALOG6 7
	ADC channel for analog input 6.
#define	ADC_CH_ANALOG7 8
	ADC channel for analog input 7.
#define	ADC_CH_VERSION 9
	ADC channel for hardware revision detection.

Functions
void	gwa_adc_init (uint8_t adc)
	Initializes the ADC driver.
void	gwa_adc_start (uint8_t adc)
	Starts the ADC peripheral.
void	gwa_adc_stop (uint8_t adc)
	Stops the ADC peripheral.
uint32_t	gwa_adc_read (uint8_t adc, uint8_t ch)
	Reads data from the specified channel of the specified ADC.

Detailed Description

ADC Driver.

Function Documentation

void gwa_adc_init ( uint8_t adc )

Initializes the ADC driver.

Parameters

adc	the ADC to be initialized. Values can be ADC_INPUT or ADC_VERSION.

uint32_t gwa_adc_read	(	uint8_t	adc,
		uint8_t	ch )

Reads data from the specified channel of the specified ADC.

Parameters

adc	the ADC. Values can be ADC_INPUT or ADC_VERSION.
ch	the ADC channel. Values can be ADC_CH_ANALOG0, ADC_CH_ANALOG1, ADC_CH_ANALOG2, ADC_CH_ANALOG3, ADC_CH_PT1000, ADC_CH_VERSION.

void gwa_adc_start ( uint8_t adc )

Starts the ADC peripheral.

Parameters

adc	the ADC to be started. Values can be ADC_INPUT or ADC_VERSION.

void gwa_adc_stop ( uint8_t adc )

Stops the ADC peripheral.

Parameters

adc	the ADC to be stopped. Values can be ADC_INPUT or ADC_VERSION.