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SmartArduino.cpp
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#include <Wire.h>
#include <Arduino.h>
#include <SmartArduino.h>
SmartArduino::SmartArduino()
{
Wire.begin();
/*char data[10];
int i;
data[0] = 0xEC;//0xEC01 (CONFIG2-REGISTER)
data[1] = 0x01;
data[2] = 0x02;//00000010 --> Bedeutet I2C-Lock (I2C ist nun die gewählte Übertragungsart)
write_i2c( data, 3);
data[0] = 0xEC;//0xEC01 (CONFIG2-REGISTER)
write_i2c( data, 1);
data[0] = 0xE7;//0xE7FE writeprotection
data[1] = 0xFE;
data[2] = 0xAD;
write_i2c( data, 3);
data[0] = 0xE7;//0xE7E3 writeprotection OFF
data[1] = 0xE3;
data[2] = 0x00;
write_i2c( data, 3);
data[0] = 0xE6;//0xE60E (COMPMODE-REGISTER)
data[1] = 0x0E;
data[2] = 0x01;//50HZ 0x60 60HZ
data[3] = 0xFF;
write_i2c( data, 3);
data[0] = 0x43;//0x43B5 (DICOEFF-REGISTER)
data[1] = 0xB5;
data[2] = 0xFF;
data[3] = 0x80;
data[4] = 0x00;
write_i2c( data, 5);
data[0] = 0x43;//0x43AB (WTHR1-REGISTER)
data[1] = 0xAB;
data[2] = 0x00;
data[3] = 0x00;
data[4] = 0x00;
data[5] = 0x17;
write_i2c( data, 6);
data[0] = 0x43;//0x43AC (WTHR0-REGISTER)
data[1] = 0xAC;
data[2] = 0x00;
data[3] = 0x85;
data[4] = 0x60;
data[5] = 0x16;
write_i2c( data, 6);
data[0] = 0x43;//0x43B3 (VLEVEL-REGISTER)
data[1] = 0xB3;
data[2] = 0x00;
data[3] = 0x0C;
data[4] = 0xEC;
data[5] = 0x85;
write_i2c( data, 6);
delay(875);
data[0] = 0x43;//0x4381 (AVGAIN-REGISTER)
data[1] = 0x81;
data[2] = 0xFF;
data[3] = 0xFC;
data[4] = 0x1C;
data[5] = 0xC2;
write_i2c( data, 6);
data[0] = 0x43;//0x4383 (BVGAIN-REGISTER)
data[1] = 0x83;
data[2] = 0xFF;
data[3] = 0xFC;
data[4] = 0x1C;
data[5] = 0xC2;
write_i2c( data, 6);
data[0] = 0x43;//0x4385 (CVGAIN-REGISTER)
data[1] = 0x85;
data[2] = 0xFF;
data[3] = 0xFC;
data[4] = 0x1C;
data[5] = 0xC2;
write_i2c( data, 6);
data[0] = 0xE7;//0xE702 LCYCMODE
data[1] = 0x02;
data[2] = 0x0F;
write_i2c( data, 3);
data[0] = 0xE6;//0xE60C LINECYC
data[1] = 0x0C;
data[2] = 0xC8;
write_i2c( data, 3);
data[0] = 0xE7;//0xE7FE writeprotection
data[1] = 0xFE;
data[2] = 0xAD;
write_i2c( data, 3);
data[0] = 0xE7;//0xE7E3 writeprotection
data[1] = 0xE3;
data[2] = 0x80;
write_i2c( data, 3);
data[0] = 0xE2;//0xE228 (RUN-Register)
data[1] = 0x28;
data[2] = 0x00;
data[3] = 0x01;
write_i2c( data, 4);*/
}
int SmartArduino::init()
{
Wire.begin();
char data[10];
int i;
data[0] = 0xEC;//0xEC01 (CONFIG2-REGISTER)
data[1] = 0x01;
data[2] = 0x02;//00000010 --> Bedeutet I2C-Lock (I2C ist nun die gewählte Übertragungsart)
write_i2c( data, 3);
data[0] = 0xEC;//0xEC01 (CONFIG2-REGISTER)
write_i2c( data, 1);
data[0] = 0xE7;//0xE7FE writeprotection
data[1] = 0xFE;
data[2] = 0xAD;
write_i2c( data, 3);
data[0] = 0xE7;//0xE7E3 writeprotection OFF
data[1] = 0xE3;
data[2] = 0x00;
write_i2c( data, 3);
data[0] = 0xE6;//0xE60E (COMPMODE-REGISTER)
data[1] = 0x0E;
data[2] = 0x01;//50HZ 0x60 60HZ
data[3] = 0xFF;
write_i2c( data, 3);
data[0] = 0x43;//0x43B5 (DICOEFF-REGISTER)
data[1] = 0xB5;
data[2] = 0xFF;
data[3] = 0x80;
data[4] = 0x00;
write_i2c( data, 5);
data[0] = 0x43;//0x43AB (WTHR1-REGISTER)
data[1] = 0xAB;
data[2] = 0x00;
data[3] = 0x00;
data[4] = 0x00;
data[5] = 0x17;
write_i2c( data, 6);
data[0] = 0x43;//0x43AC (WTHR0-REGISTER)
data[1] = 0xAC;
data[2] = 0x00;
data[3] = 0x85;
data[4] = 0x60;
data[5] = 0x16;
write_i2c( data, 6);
data[0] = 0x43;//0x43B3 (VLEVEL-REGISTER)
data[1] = 0xB3;
data[2] = 0x00;
data[3] = 0x0C;
data[4] = 0xEC;
data[5] = 0x85;
write_i2c( data, 6);
delay(875);
data[0] = 0x43;//0x4381 (AVGAIN-REGISTER)
data[1] = 0x81;
data[2] = 0xFF;
data[3] = 0xFC;
data[4] = 0x1C;
data[5] = 0xC2;
write_i2c( data, 6);
data[0] = 0x43;//0x4383 (BVGAIN-REGISTER)
data[1] = 0x83;
data[2] = 0xFF;
data[3] = 0xFC;
data[4] = 0x1C;
data[5] = 0xC2;
write_i2c( data, 6);
data[0] = 0x43;//0x4385 (CVGAIN-REGISTER)
data[1] = 0x85;
data[2] = 0xFF;
data[3] = 0xFC;
data[4] = 0x1C;
data[5] = 0xC2;
write_i2c( data, 6);
data[0] = 0xE7;//0xE702 LCYCMODE
data[1] = 0x02;
data[2] = 0x0F;
write_i2c( data, 3);
data[0] = 0xE6;//0xE60C LINECYC
data[1] = 0x0C;
data[2] = 0xC8;
write_i2c( data, 3);
data[0] = 0xE7;//0xE7FE writeprotection
data[1] = 0xFE;
data[2] = 0xAD;
write_i2c( data, 3);
data[0] = 0xE7;//0xE7E3 writeprotection
data[1] = 0xE3;
data[2] = 0x80;
write_i2c( data, 3);
data[0] = 0xE2;//0xE228 (RUN-Register)
data[1] = 0x28;
data[2] = 0x00;
data[3] = 0x01;
write_i2c( data, 4);
}
int SmartArduino::read()
{
char data[30],data_out[20];
float ergebnis;
double VAL = PI / 180.0;
double rms_factor_current = 4191910;
double ia_corr=1,ib_corr=1,ic_corr=1;
char ua_gemessen=1,ub_gemessen=1,uc_gemessen=1;
char string[100];
double data_temp;
const char *date;
unsigned int i;
ua_gemessen=1;
ub_gemessen=1;
uc_gemessen=1;
//0 current phase a
data_out[0] = 0x43;//0x43C0 (AIRMS; Current rms an A)
data_out[1] = 0xC0;
if(write_i2c(data_out, 2) != 2)
{
Wire.flush();
//Wire.reset();
return -1;
}
if(read_i2c(data, 4) != 4) return -1;
ergebnis=(double) (FACTOR_2*data[1])+(FACTOR_1*data[2])+data[3];
ia=((((ergebnis * 0.3535) / rms_factor_current) / CURRENT_RESISTOR_A) / CURRENT_CLAMP_FACTOR_A) * 100.0 * OFFSET_CURRENT_A;
//1 current phase b
data_out[0] = 0x43;//0x43C2 (BIRMS; Current rms an B)
data_out[1] = 0xC2;
if(write_i2c(data_out, 2) != 2) return -1;
if(read_i2c(data, BUFSIZE) != BUFSIZE) return -1;
ergebnis=(double) (FACTOR_2*data[1])+(FACTOR_1*data[2])+data[3];
ib=((((ergebnis * 0.3535) / rms_factor_current) / CURRENT_RESISTOR_B) / CURRENT_CLAMP_FACTOR_B) * 100.0 * OFFSET_CURRENT_B;
//2 current phase c
data_out[0] = 0x43;//0x43C4 (CIRMS; Current rms an C)
data_out[1] = 0xC4;
if(write_i2c(data_out, 2) != 2) return -1;
if(read_i2c(data, BUFSIZE) != BUFSIZE) return -1;
ergebnis=(double) (FACTOR_2*data[1])+(FACTOR_1*data[2])+data[3];
ic=((((ergebnis * 0.3535) / rms_factor_current) / CURRENT_RESISTOR_C) / CURRENT_CLAMP_FACTOR_C) * 100.0 * OFFSET_CURRENT_C;
//3 current phase n
//4 voltage phase a
data_out[0] = 0x43;//0x43C1 (AVRMS; Voltage rms an A)
data_out[1] = 0xC1;
if(write_i2c(data_out, 2) != 2) return -1;
if(read_i2c(data, BUFSIZE) != BUFSIZE) return -1;
ergebnis=(FACTOR_2*data[1])+(FACTOR_1*data[2])+data[3];
if( ergebnis/10000 > 100) ua=ergebnis/10000;
else ua_gemessen=0;
//5 voltage phase b
data_out[0] = 0x43;//0x43C3 (BVRMS; Voltage rms an B)
data_out[1] = 0xC3;
if(write_i2c(data_out, 2) != 2) return -1;
if(read_i2c(data, BUFSIZE) != BUFSIZE) return -1;
ergebnis=(FACTOR_2*data[1])+(FACTOR_1*data[2])+data[3];
if( ergebnis/10000 > 100) ub=ergebnis/10000;
else ub_gemessen=0;
//6 voltage phase c
data_out[0] = 0x43;//0x43C5 (CVRMS; Voltage rms an C)
data_out[1] = 0xC5;
if(write_i2c(data_out, 2) != 2) return -1;
if(read_i2c(data, BUFSIZE) != BUFSIZE) return -1;
ergebnis=(FACTOR_2*data[1])+(FACTOR_1*data[2])+data[3];
if( ergebnis/10000 > 100) uc=ergebnis/10000;
else uc_gemessen=0;
//7 Phase A total active power.
data_out[0] = 0xE5;//0xE513 (AWATT total active power an A)
data_out[1] = 0x13;
if(write_i2c(data_out, 2) != 2) return -1;
if(read_i2c(data, BUFSIZE) != BUFSIZE) return -1;
ergebnis=(FACTOR_3*data[0])+(FACTOR_2*data[1])+(FACTOR_1*data[2])+data[3];
if( ua_gemessen) awatt=(ergebnis*POWER_CORRECTION_FACTOR_A);
else awatt=ia*ua;
//8 Phase B total active power.
data_out[0] = 0xE5;//0xE514 (BWATT total active power an B)
data_out[1] = 0x14;
if(write_i2c(data_out, 2) != 2) return -1;
if(read_i2c(data, BUFSIZE) != BUFSIZE) return -1;
ergebnis=(FACTOR_3*data[0])+(FACTOR_2*data[1])+(FACTOR_1*data[2])+data[3];
if( ub_gemessen) bwatt=(ergebnis*POWER_CORRECTION_FACTOR_B);
else bwatt=ib*ub;
//9 Phase C total active power.
data_out[0] = 0xE5;//0xE515 (CWATT total active power an C)
data_out[1] = 0x15;
if(write_i2c(data_out, 2) != 2) return -1;
if(read_i2c(data, BUFSIZE) != BUFSIZE) return -1;
ergebnis=(FACTOR_3*data[0])+(FACTOR_2*data[1])+(FACTOR_1*data[2])+data[3];
if( uc_gemessen) cwatt=(ergebnis*POWER_CORRECTION_FACTOR_C);
else cwatt=ic*uc;
//10 cosphi phase a
data_out[0] = 0xE6;//0xE601 (ANGLE0 cosphi an A)
data_out[1] = 0x01;
if(write_i2c(data_out, 2) != 2) return -1;
if(read_i2c(data, 2) != 2) return -1;
ergebnis=(FACTOR_1*data[0])+data[1];
if( ua_gemessen) cosa=cos(ergebnis * FACTOR_CIRCLE * 50 / ADE7878_CLOCK * VAL);
else cosa=1;
//11 cosphi phase b
data_out[0] = 0xE6;//0xE601 (ANGLE1 cosphi an B)
data_out[1] = 0x02;
if(write_i2c(data_out, 2) != 2) return -1;
if(read_i2c(data, 2) != 2) return -1;
ergebnis=(FACTOR_1*data[0])+data[1];
if( ub_gemessen) cosb=cos(ergebnis * FACTOR_CIRCLE * 50 / ADE7878_CLOCK * VAL);
else cosb=1;
//12 cosphi phase c
data_out[0] = 0xE6;//0xE601 (ANGLE2 cosphi an C)
data_out[1] = 0x03;
if(write_i2c(data_out, 2) != 2) return -1;
if(read_i2c(data, 2) != 2) return -1;
ergebnis=(FACTOR_1*data[0])+data[1];
if( uc_gemessen) cosc=cos(ergebnis * FACTOR_CIRCLE * 50 / ADE7878_CLOCK * VAL);
else cosc=1;
//13 frequency phase a
data_out[0] = 0xE7;//MMODE-Register measure frequency at VA
data_out[1] = 0x00;
data_out[2] = 0x1C;
if(write_i2c(data_out, 3) != 3) return -1;
delay(50);
data_out[0] = 0xE6;//0xE607 (PERIOD)
data_out[1] = 0x07;
if(write_i2c(data_out, 2) != 2) return -1;
if (read_i2c(data, 2) != 2) return -1;
ergebnis=(FACTOR_1*data[0])+data[1];
hza=(double) ADE7878_CLOCK / (ergebnis +1 );
//14 frequency phase b
data_out[0] = 0xE7;//MMODE-Register measure frequency at VB
data_out[1] = 0x00;
data_out[2] = 0x1D;
if(write_i2c(data_out, 3) != 3) return -1;
delay(50);
data_out[0] = 0xE6;//0xE607 (PERIOD)
data_out[1] = 0x07;
if(write_i2c(data_out, 2) != 2) return -1;
if (read_i2c(data, 2) != 2) return -1;
ergebnis=(FACTOR_1*data[0])+data[1];
hzb=(double) ADE7878_CLOCK / (ergebnis +1 );
//15 frequency phase c
data_out[0] = 0xE7;//MMODE-Register measure frequency at VC
data_out[1] = 0x00;
data_out[2] = 0x1E;
if(write_i2c(data_out, 3) != 3) return -1;
delay(50);
data_out[0] = 0xE6;//0xE607 (PERIOD)
data_out[1] = 0x07;
if(write_i2c(data_out, 2) != 2) return -1;
if (read_i2c(data, 2) != 2) return -1;
ergebnis=(FACTOR_1*data[0])+data[1];
hzc=(double) ADE7878_CLOCK / (ergebnis +1 );
//16 Phase A total apparent power.
data_out[0] = 0xE5;//0xE519 (AVA total apparent power an A)
data_out[1] = 0x19;
if(write_i2c(data_out, 2) != 2) return -1;
if(read_i2c(data, BUFSIZE) != BUFSIZE) return -1;
ergebnis=(FACTOR_3*data[0])+(FACTOR_2*data[1])+(FACTOR_1*data[2])+data[3];
ava=ergebnis;
//17 Phase B total apparent power.
data_out[0] = 0xE5;//0xE519 (BVA total apparent power an B)
data_out[1] = 0x1A;
if(write_i2c(data_out, 2) != 2) return -1;
if(read_i2c(data, BUFSIZE) != BUFSIZE) return -1;
ergebnis=(FACTOR_3*data[0])+(FACTOR_2*data[1])+(FACTOR_1*data[2])+data[3];
bva=ergebnis;
//18 Phase C total apparent power.
data_out[0] = 0xE5;//0xE519 (CVA total apparent power an C)
data_out[1] = 0x1B;
if(write_i2c(data_out, 2) != 2) return -1;
if(read_i2c(data, BUFSIZE) != BUFSIZE) return -1;
ergebnis=(FACTOR_3*data[0])+(FACTOR_2*data[1])+(FACTOR_1*data[2])+data[3];
cva=ergebnis;
//19 Phase A total reactive power.
data_out[0] = 0xE5;//0xE516 (AVAR total reactive power an A)
data_out[1] = 0x16;
if(write_i2c(data_out, 2) != 2) return -1;
if(read_i2c(data, BUFSIZE) != BUFSIZE) return -1;
ergebnis=(FACTOR_3*data[0])+(FACTOR_2*data[1])+(FACTOR_1*data[2])+data[3];
avar=ergebnis;
//20 Phase A total reactive power.
data_out[0] = 0xE5;//0xE516 (AVAR total reactive power an B)
data_out[1] = 0x17;
if(write_i2c(data_out, 2) != 2) return -1;
if(read_i2c(data, BUFSIZE) != BUFSIZE) return -1;
ergebnis=(FACTOR_3*data[0])+(FACTOR_2*data[1])+(FACTOR_1*data[2])+data[3];
bvar=ergebnis;
//21 Phase A total reactive power.
data_out[0] = 0xE5;//0xE516 (AVAR total reactive power an C)
data_out[1] = 0x18;
if(write_i2c(data_out, 2) != 2) return -1;
if(read_i2c(data, BUFSIZE) != BUFSIZE) return -1;
ergebnis=(FACTOR_3*data[0])+(FACTOR_2*data[1])+(FACTOR_1*data[2])+data[3];
cvar=ergebnis;
pa=awatt*(-1.0);
pb=bwatt*(-1.0);
pc=cwatt*(-1.0);
if( ua_gemessen)
{
if(avar<0)
pfa=awatt/POWER_CORRECTION_FACTOR_A/ava;
else
pfa=awatt/POWER_CORRECTION_FACTOR_A/ava*(-1.0);
ia=ia*fabs(pfa);
}
if( ub_gemessen)
{
if(bvar<0)
pfb=bwatt/POWER_CORRECTION_FACTOR_B/bva;
else
pfb=bwatt/POWER_CORRECTION_FACTOR_B/bva*(-1.0);
ib=ib*fabs(pfb);
}
if( uc_gemessen)
{
if(cvar<0)
pfc=cwatt/POWER_CORRECTION_FACTOR_C/cva;
else
pfc=cwatt/POWER_CORRECTION_FACTOR_C/cva*(-1.0);
ic=ic*fabs(pfc);
}
pac=pa+pb+pc;
return 0;
}
int SmartArduino::write_i2c(char data[],unsigned char length)
{
unsigned char i;
Wire.beginTransmission(ADE_ADDRESS);
for(i=0;i<length;i++)
{
Wire.write(data[i]);
}
Wire.endTransmission();
return i;
}
int SmartArduino::read_i2c(char * data, int length)
{
unsigned char i;
unsigned char ret;
Wire.requestFrom(ADE_ADDRESS,length);
ret=Wire.available();
if(ret!=length) return -1;
for(i=0;i<ret;i++)
data[i] = Wire.read();
return ret;
}