384 lines
11 KiB
Arduino
384 lines
11 KiB
Arduino
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#include "OneWire.h"
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#include "DallasTemperature.h"
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#include <Wire.h>
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#define AWAKE 4 // WIFLY AWAKE
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#define PANEL A8 // PANEL LEVEL
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#define BAT A7 // BAT LEVEL
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#define IO0 5 // MICS5525_HEATHER
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#define IO1 13 // MICS2710_HEATHER
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#define IO2 9 // MICS2710_HIGH_IMPEDANCE
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#define IO3 10 // MICS2710_HIGH_IMPEDANCE
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#define FACTORY 7 // WIFLY - Factory RESET/AP RN131
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#define CONTROL 12 // WIFLY - CONTROL
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#define S0 A4 //MICS_5525
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#define S1 A5 //MICS_2710
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#define S2 A2 //SENS_5525
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#define S3 A3 //SENS_2710
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#define S4 A0 //MICRO
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#define S5 A1 //LDR
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uint8_t dataPin = IO1;
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uint8_t latchPin = IO3;
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uint8_t clockPin = IO2;
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uint8_t val_shift; //Valor del shift register
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uint8_t val_shift1; //Valor del shift register
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#define bh1730 0x29 // Direction of the light sensor
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#define Temperature 0x40 // Direction of the sht21
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#define MCP1 0x2E // Direction of the mcp1 Potenciometers
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#define PH 0x00 // Direction of ph resistor
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#define MOTOR0 0x01 // Direction of motor 1 resistor
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#define MOTOR1 0x07 // Direction of motor 2 resistor
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#define TWI_FREQ 400000L //Frecuencia bus I2C
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// DS18S20 Temperature chip i/o
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OneWire ds(IO0); // on pin 10
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OneWire ds1(S5); // on pin 10
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// Pass our oneWire reference to Dallas Temperature.
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DallasTemperature sensors(&ds);
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DallasTemperature sensors1(&ds1);
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void led_rgb(boolean red, boolean green, boolean blue){
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shiftWrite(11, !blue);
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shiftWrite(10, !green);
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shiftWrite( 9, !red);
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}
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float average(int anaPin) {
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int lecturas = 100;
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long total = 0;
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float average = 0;
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for(int i=0; i<lecturas; i++)
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{
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//delay(1);
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total = total + analogRead(anaPin);
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}
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average = (float)total / lecturas;
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return(average);
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}
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float EC_final = 12880;
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float EC_inicial = 1413;
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float Voltage_inicial = 99.56;
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float Voltage_final = 1189.39;
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float kbEC = (((EC_final*Voltage_inicial)/Voltage_final) - EC_inicial)/((Voltage_inicial/Voltage_final)-1);
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float kmEC = (EC_inicial - kbEC)/Voltage_inicial;
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float kmPH = 3.5;
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float kbPH = 0;
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void resetshift()
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{
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val_shift = 0x00;
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val_shift1 = 0x00;
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digitalWrite(latchPin, LOW);
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shiftOut(dataPin, clockPin, MSBFIRST, val_shift);
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shiftOut(dataPin, clockPin, MSBFIRST, val_shift1);
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digitalWrite(latchPin, HIGH);
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}
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void shiftWrite(uint8_t pin, boolean state)
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{
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if (pin<8) bitWrite(val_shift, pin, state);
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else bitWrite(val_shift1, pin-8, state);
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digitalWrite(latchPin, LOW);
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shiftOut(dataPin, clockPin, MSBFIRST, val_shift);
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shiftOut(dataPin, clockPin, MSBFIRST, val_shift1);
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digitalWrite(latchPin, HIGH);
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}
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float temperature,ECcurrent;
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unsigned int AnalogAverage = 0,averageVoltage=0; // the average
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float EcSensor()
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{
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sensors.requestTemperatures(); // Send the command to get temperatures
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temperature = sensors.getTempCByIndex(0);
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// Serial.print("kb: ");
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// Serial.print(kbEC);
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// Serial.print(" km: ");
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// Serial.println(kmEC);
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averageVoltage = average(S4)*(float)3300/1024;
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float TempCoefficient=1.0+0.0185*(temperature-25.0); //temperature compensation formula: fFinalResult(25^C) = fFinalResult(current)/(1.0+0.0185*(fTP-25.0));
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float CoefficientVolatge=(float)averageVoltage/TempCoefficient;
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if(CoefficientVolatge<90);//Serial.println("No solution!"); //25^C 1413us/cm<-->about 216mv if the voltage(compensate)<150,that is <1ms/cm,out of the range
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// else if(CoefficientVolatge>3300)Serial.println("Out of the range!"); //>20ms/cm,out of the range
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else
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{
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ECcurrent = kmEC*CoefficientVolatge + kbEC;
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// if(CoefficientVolatge<=448)ECcurrent=(6.84*CoefficientVolatge-64.32)*1.51; //1ms/cm<EC<=3ms/cm
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// else if(CoefficientVolatge<=1457)ECcurrent=6.98*CoefficientVolatge-127; //3ms/cm<EC<=10ms/cm
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// else ECcurrent=5.3*CoefficientVolatge+2278; //10ms/cm<EC<20ms/cm
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return ECcurrent/=1000; //convert us/cm to ms/cm
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}
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return 0; //convert us/cm to ms/cm
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}
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float PHSensor()
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{
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averageVoltage = average(S3)*(float)3300/1024;
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float PHcurrent = kmPH*averageVoltage/1000. + kbPH;
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return PHcurrent;
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// return averageVoltage;
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}
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uint32_t lastHumidity;
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uint32_t lastTemperature;
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uint16_t readSHT21(uint8_t type){
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uint16_t DATA = 0;
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Wire.beginTransmission(Temperature);
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Wire.write(type);
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Wire.endTransmission();
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Wire.requestFrom(Temperature,2);
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unsigned long time = millis();
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while (!Wire.available()) if ((millis() - time)>500) return 0x00;
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DATA = Wire.read()<<8;
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while (!Wire.available());
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DATA = (DATA|Wire.read());
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DATA &= ~0x0003;
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return DATA;
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}
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void getSHT21()
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{
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lastTemperature = readSHT21(0xE3); // RAW DATA for calibration in platform
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lastHumidity = readSHT21(0xE5); // RAW DATA for calibration in platform
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Serial.print(" Temperature SHT21: ");
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Serial.print((-46.85 + 175.72 / 65536.0 * (float)lastTemperature));
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Serial.print(" C, Humidity SHT21: ");
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Serial.print(-6.0 + 125.0 / 65536.0 * (float)lastHumidity);
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Serial.print(" % ");
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}
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uint16_t getLight()
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{
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uint8_t TIME0 = 0xDA;
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uint8_t GAIN0 = 0x00;
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uint8_t DATA [8] = {0x03, TIME0, 0x00 ,0x00, 0x00, 0xFF, 0xFF ,GAIN0} ;
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uint16_t DATA0 = 0;
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uint16_t DATA1 = 0;
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Wire.beginTransmission(bh1730);
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Wire.write(0x80|0x00);
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for(int i= 0; i<8; i++) Wire.write(DATA[i]);
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Wire.endTransmission();
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delay(100);
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Wire.beginTransmission(bh1730);
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Wire.write(0x94);
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Wire.endTransmission();
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Wire.requestFrom(bh1730, 4);
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DATA0 = Wire.read();
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DATA0=DATA0|(Wire.read()<<8);
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DATA1 = Wire.read();
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DATA1=DATA1|(Wire.read()<<8);
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uint8_t Gain = 0x00;
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if (GAIN0 == 0x00) Gain = 1;
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else if (GAIN0 == 0x01) Gain = 2;
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else if (GAIN0 == 0x02) Gain = 64;
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else if (GAIN0 == 0x03) Gain = 128;
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float ITIME = (256- TIME0)*2.7;
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float Lx = 0;
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float cons = (Gain * 100) / ITIME;
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float comp = (float)DATA1/DATA0;
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if (comp<0.26) Lx = ( 1.290*DATA0 - 2.733*DATA1 ) / cons;
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else if (comp < 0.55) Lx = ( 0.795*DATA0 - 0.859*DATA1 ) / cons;
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else if (comp < 1.09) Lx = ( 0.510*DATA0 - 0.345*DATA1 ) / cons;
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else if (comp < 2.13) Lx = ( 0.276*DATA0 - 0.130*DATA1 ) / cons;
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else Lx=0;
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Serial.print(" BH1730: ");
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Serial.print(Lx);
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Serial.print(" Lx");
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return Lx;
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}
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#define RES 256 // Digital pot. resolution
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#define P1 5 //Digital potentiometer resistance 100Kohm
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#define VCC 3300 //Voltage VCC
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float kr= ((float)P1*1000)/RES; // Resistance conversion Constant for the digital pot.
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void writeMCP(byte deviceaddress, byte address, int data ) {
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if (data>RES) data=RES;
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Wire.beginTransmission(deviceaddress);
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address=(address<<4)|bitRead(data, 8) ;
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Wire.write(address);
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Wire.write(lowByte(data));
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Wire.endTransmission();
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delay(4);
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}
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int readMCP(int deviceaddress, uint16_t address ) {
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byte rdata = 0xFF;
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int data = 0x0000;
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Wire.beginTransmission(deviceaddress);
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address=(address<<4)|B00001100;
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Wire.write(address);
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Wire.endTransmission();
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Wire.requestFrom(deviceaddress,2);
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unsigned long time = millis();
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while (!Wire.available()) if ((millis() - time)>500) return 0x00;
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rdata = Wire.read();
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data=rdata<<8;
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while (!Wire.available());
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rdata = Wire.read();
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data=data|rdata;
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return data;
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}
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void writeRL(byte device, long resistor) {
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int data=0x00;
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data = (int)(resistor/kr);
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writeMCP(MCP1, device, data);
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}
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float readRL(byte device)
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{
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return (kr*readMCP(MCP1, device)); // Returns Resistance (Ohms)
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}
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void writeGAIN(float gain) {
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long resistor=0x00;
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resistor = (long)((((1+P1)*(gain-1)-2.2)/gain)*1000);
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writeRL(PH, resistor);
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}
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float readGAIN()
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{
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float resistor = readRL(PH)/1000.;
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return (2.2 + resistor)/(1 + P1 - resistor) + 1; // Returns Resistance (Ohms)
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}
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void motor_orientation(int motor, int orientation){
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if (motor==MOTOR1)
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{
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if (orientation == 0 )
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{
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shiftWrite(1, 0);
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shiftWrite(2, 0);
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}
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else if (orientation == 1 )
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{
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shiftWrite(1, 0);
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shiftWrite(2, 1);
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}
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else if (orientation == -1 )
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{
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shiftWrite(1, 1);
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shiftWrite(2, 0);
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}
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}
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else
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{
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if (orientation == 0 )
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{
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shiftWrite(3, 0);
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shiftWrite(4, 0);
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}
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else if (orientation == 1 )
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{
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shiftWrite(3, 0);
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shiftWrite(4, 1);
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}
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else if (orientation == -1 )
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{
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shiftWrite(3, 1);
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shiftWrite(4, 0);
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}
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}
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}
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void writeVoltage(byte device, float voltage) {
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int data=0x00;
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if (voltage==0) motor_orientation(device, 0);
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else if (voltage>0) motor_orientation(device, 1);
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else if (voltage<0) motor_orientation(device, -1);
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data = (int)(abs(voltage)*P1*1000/VCC);
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// Serial.println(data);
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writeRL(device, data);
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}
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float readVoltage(byte device) {
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return (VCC*readRL(device))/(P1*1000); // Returns Resistance (Ohms)
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}
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byte opto[4] = {12, 13, 14, 15};
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void relay(byte device, boolean state) {
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shiftWrite(opto[device], state);
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}
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void setup(){
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pinMode(dataPin, OUTPUT);
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pinMode(latchPin, OUTPUT);
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pinMode(clockPin, OUTPUT);
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Wire.begin();
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TWBR = ((F_CPU / TWI_FREQ) - 16) / 2;
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Serial.begin(115200);
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resetshift();
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led_rgb(0, 0, 4095);
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// Start up the library DS18B20
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sensors.begin();
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sensors1.begin();
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for (int i=0; i<4; i++) relay(i, LOW);
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}
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void loop(){
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Serial.print("EC: ");
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Serial.print(EcSensor());
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Serial.print(" ms/cm");
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sensors.requestTemperatures(); // Send the command to get temperatures
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Serial.print(" Temperature DS18B20: ");
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Serial.print(sensors.getTempCByIndex(0));
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Serial.print(" ^C");
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getSHT21();
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getLight();
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writeGAIN(3.5);
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Serial.print(" GAIN PH: ");
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Serial.print(readGAIN());
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Serial.print(" PH: ");
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Serial.print(PHSensor());
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Serial.print(" HUMIDITY: ");
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Serial.print(average(S0));
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sensors1.requestTemperatures(); // Send the command to get temperatures
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Serial.print(" Temperature1 DS18B20: ");
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Serial.print(sensors1.getTempCByIndex(0));
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Serial.print(" ^C");
|
||
|
|
writeVoltage(MOTOR0, 0);
|
||
|
|
Serial.print(" Voltage MOTOR1: ");
|
||
|
|
Serial.print(readVoltage(MOTOR0));
|
||
|
|
writeVoltage(MOTOR1, 0);
|
||
|
|
Serial.print(" Voltage MOTOR2: ");
|
||
|
|
Serial.println(readVoltage(MOTOR1));
|
||
|
|
// for(int i=7; i<16; i++)
|
||
|
|
// {
|
||
|
|
// Serial.println(i);
|
||
|
|
// shiftWrite(i, LOW);
|
||
|
|
// delay(1000);
|
||
|
|
// shiftWrite(i, HIGH);
|
||
|
|
// delay(1000);
|
||
|
|
// }
|
||
|
|
}
|
||
|
|
|
||
|
|
|