adc.h

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/*
 * adc.h
 *
 * Created: 13.11.2012 14:05:16
 *  Author: rolo
 */ 

#include <avr/interrupt.h>

#ifndef ADC_H_
#define ADC_H_

extern volatile uint8_t adcFlags;
static const uint8_t    ADCFLAG_NEWRESULTS=1;   
static const uint8_t    ADCFLAG_NEWAVERAGES=2;  
volatile uint16_t   channelMismatchCnt;

typedef union
{
    struct
    {
        uint16_t    ADC_Temp;   
        uint16_t    ADC_P5;     
        uint16_t    ADC_Unreg;  
        uint16_t    ADC_SWUnreg;    
        uint16_t    ADC_P3;     
    } named;    
    uint16_t    array[5];   
} ADCData_t;


extern volatile ADCData_t   ADCData;
extern volatile ADCData_t   ADCDataAvg;
extern volatile ADCData_t   ADCDataMin;
extern volatile ADCData_t   ADCDataMax;
extern volatile ADCData_t   ADCDataMinTmp;
extern volatile ADCData_t   ADCDataMaxTmp;


static inline void ADCcli(void)
{
    ADCSRA &= ~(1<<ADIE);
}

static inline void ADCsei(void)
{
    ADCSRA = (ADCSRA | 1<<ADIE) & ~(1<<ADIF);   // Set ADIE without resetting ADIF!
}

void    InitADC(void);

static inline void  ADCResetMinMax(void)
{
    ADCcli();
    for (int i=4;i>=0;i--)
    {
        ADCDataMin.array[i]=ADCDataMinTmp.array[i];
        ADCDataMax.array[i]=ADCDataMaxTmp.array[i];
        ADCDataMinTmp.array[i]=0xffff;
        ADCDataMaxTmp.array[i]=0;
    }
    ADCsei();
}

#endif /* ADC_H_ */