File content as of revision 7:54310bde2e53:

#ifndef MBED_ADE7758_H
#define MBED_ADE7758_H
 
#include "mbed.h" 
#include "SWSPI.h"

#define AWATTHR   0x01
#define BWATTHR   0x02
#define CWATTHR   0x03
#define AVARHR    0x04
#define BVARHR    0x05
#define CVARHR    0x06
#define AVAHR     0x07
#define BVAHR     0x08
#define CVAHR     0x09
#define AIRMS     0x0A
#define BIRMS     0x0B
#define CIRMS     0x0C
#define AVRMS     0x0D
#define BVRMS     0x0E
#define CVRMS     0x0F
#define FREQ      0x10
#define TEMP      0x11
#define WFORM     0x12
#define OPMODE    0x13
#define MMODE     0x14
#define WAVMODE   0x15
#define COMPMODE  0x16
#define LCYCMODE  0x17
#define MASK      0x18
#define STATUS    0x19
#define RSTATUS   0x1A
#define ZXTOUT    0x1B
#define LINECYC   0x1C
#define SAGCYC    0x1D
#define SAGLVL    0x1E
#define VPINTLVL  0x1F
#define IPINTLVL  0x20
#define VPEAK     0x21
#define IPEAK     0x22
#define GAIN      0x23
#define AVRMSGAIN 0x24
#define BVRMSGAIN 0x25
#define CVRMSGAIN 0x26
#define AIGAIN    0x27
#define BIGAIN    0x28
#define CIGAIN    0x29
#define AWG       0x2A
#define BWG       0x2B
#define CWG       0x2C
#define AVARG     0x2D
#define BVARG     0x2E
#define CVARG     0x2F
#define AVAG      0x30
#define BVAG      0x31
#define CVAG      0x32
#define AVRMSOS   0x33
#define BVRMSOS   0x34
#define CVRMSOS   0x35
#define AIRMSOS   0x36
#define BIRMSOS   0x37
#define CIRMSOS   0x38
#define AWAITOS   0x39
#define BWAITOS   0x3A
#define CWAITOS   0x3B
#define AVAROS    0x3C
#define BVAROS    0x3D
#define CVAROS    0x3E
#define APHCAL    0x3F
#define BPHCAL    0x40
#define CPHCAL    0x41
#define WDIV      0x42
#define VADIV     0x44
#define VARDIV    0x43
#define APCFNUM   0x45
#define APCFDEN   0x46
#define VARCFNUM  0x47
#define VARCFDEN  0x48
#define CHKSUM    0x7E
#define VERSION   0x7F

#define REG_READ(reg) reg
#define REG_WRITE(reg)  (unsigned char)((reg) | 0x80)

//PHASE_SEL
#define PHASE_A     0
#define PHASE_B     1
#define PHASE_C     2

//WAV_SEL
#define CURRENT     0
#define VOLTAGE     1
#define ACT_PWR     2
#define REACT_PWR   3
#define APP_PWR     4

//interrupt mask/status bit
#define AEHF            0
#define REHF            1
#define VAEHF           2
#define SAGA            3
#define SAGB            4
#define SAGC            5
#define ZXTOA           6
#define ZXTOB           7
#define ZXTOC           8
#define ZXA             9
#define ZXB             10
#define ZXC             11
#define LENERGY         12
#define RESET           13
#define PKV             14
#define PKI             15
#define WFSM            16
#define REVPAP          17
#define REVPRP          18
#define SEQERR          19

#define WAVMODE_VALUE(phase, wave)   (((wave)<<2)|(phase))

#define NUMSAMPLES      20

#define ITEST           0.6
#define VNOM            220
#define WHREXPECTED     1.2
#define VAHREXPECTED    1.2

class ADE7758
{       
    public:   
        ADE7758 (PinName mosi, PinName miso, PinName sclk, PinName cs, PinName interrupt);
        void begin();
        void calibrateVI(uint8_t numSamples);
        void writeRMSOffset(uint16_t AIRMSOSValue, uint16_t BIRMSOSValue, uint16_t CIRMSOSValue, uint16_t AVRMSOSValue, uint16_t BVRMSOSValue, uint16_t CVRMSOSValue);
        void calibrateGain(char phase);
        float getAccumulationTime(char phase);
        int WattHR(char phase);
        int VARHR(char phase);
        int VAHR(char phase);
        long VRMS(char phase);
        long IRMS(char phase);
        float calculateVRMS(char phase);
        float calculateIRMS(char phase);
        void getEnergy(char phase, uint8_t samplingPeriod, float *AWattHr, float *BWattHr, float *CWattHr, float *AVAHr, float *BVAHr, float *CVAHr);
        long waveform(char phase,char source);
        int lineFreq(char phase);
        void calculateEnergy(char phase);
        
        void powerOff();
        void powerON();
        void sleep();
        void wakeUp();
        long getInterruptStatus(void);
        long getResetInterruptStatus(void);
        void enableChip();
        void disableChip();
        void write8bits(char reg, unsigned char data);
        void write16bits(char reg, unsigned int data);
        void write24bits(char reg, unsigned int data);
        unsigned char read8bits(char reg);
        unsigned int read16bits(char reg);
        unsigned long read24bits(char reg);
        float AVRMSCalib;
        float BVRMSCalib;
        float CVRMSCalib;
        float AIRMSCalib;
        float BIRMSCalib;
        float CIRMSCalib;
        float AWGCalib;
        float BWGCalib;
        float CWGCalib;
        float AVAGCalib;
        float BVAGCalib;
        float CVAGCalib;
        float AWhLSB;
        float BWhLSB;
        float CWhLSB;
        float AVAhLSB;
        float BVAhLSB;
        float CVAhLSB;
        
    private:   
        long getIRMS(char phase);
        long getVRMS(char phase);
        int getWattHR(char phase);
        int getVARHR(char phase);
        int getVAHR(char phase);
        void getAccumulatedEnergy(char phase, uint16_t *AWattHr, uint16_t *BWattHr, uint16_t *CWattHr, uint16_t *AVAHr, uint16_t *BVAHr, uint16_t *CVAHr);
        SWSPI _ADE7758SPI;
        DigitalOut _ADESS;
        DigitalIn _ADEINT;    
};

extern ADE7758 ADE;
#endif