Subversion Repositories FlightCtrl

/*****************************************************************************************************************************
* File:                 analog.h
* Purpose:              header of analog.c
*****************************************************************************************************************************/
#ifndef _ANALOG_H
 #define _ANALOG_H

#define SM_FILTER 16

extern volatile int UBat;                                                                                                       // Voltage
extern volatile int AdWertNick, AdWertRoll, AdWertGier;
extern volatile int AdWertAccRoll,AdWertAccNick,AdWertAccHoch;
extern volatile int HiResNick, HiResRoll;
extern volatile int AdWertNickFilter, AdWertRollFilter, AdWertGierFilter;
extern volatile int Aktuell_Nick,Aktuell_Roll,Aktuell_Gier,Aktuell_ax, Aktuell_ay,Aktuell_az;

extern volatile char MessanzahlNick;
extern unsigned char AnalogOffsetNick, AnalogOffsetRoll, AnalogOffsetGier;      // to be passed to DAC
extern volatile unsigned char AdReady;                                                                          // ready with ADC in analog.c

extern volatile int  StartLuftdruck;
extern volatile long Luftdruck;
extern volatile long SummenHoehe;
extern volatile char messanzahl_Druck;
extern volatile unsigned int ZaehlMessungen;
extern unsigned char DruckOffsetSetting;
extern signed char ExpandBaro;
extern volatile int VarioMeter;
extern volatile unsigned int  MessLuftdruck;

// ----------------------------------------------- functions ------------------------------------
unsigned int ReadADC(unsigned char adc_input);
void ADC_Init(void);

void SucheLuftruckOffset(void);
void SucheGyroOffset(void);

//------------------------------------ definitions ----------------------------------------------
#define AD_GIER     0
#define AD_ROLL     1
#define AD_NICK     2
#define AD_DRUCK    3
#define AD_UBAT     4
#define AD_ACC_Z    5
#define AD_ACC_Y    6
#define AD_ACC_X    7

#define ANALOG_OFF ADCSRA=0

// switch on ADCs at Single trigger Mode, Interrupt on
#define ANALOG_ON ADCSRA=(1<<ADEN)|(1<<ADSC)|(0<<ADATE)|(1<<ADPS2)|(1<<ADPS1)|(1<<ADPS0)|(1<<ADIE)
 
#endif
// *** EOF: _ANALOG_H ******************************************************************************************************