Commit Iniziale, progetto funzionante caricato su box ETcontroller in

cantina

TEnergyMonitor/TEnergyMonitor.h

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+/*
+ * TEnergyMonitor.h
+ *
+ *  Created on: 07 apr 2018
+ *      Author: Emanuele
+ */
+
+#ifndef TENERGYMONITOR_H_
+#define TENERGYMONITOR_H_
+
+#define ADC_BITS 	16
+#define ADC_COUNTS 	(1<<ADC_BITS)
+#define VSUPPLY		3300
+
+#include "mbed.h"
+#include "millis.h"
+
+class TEnergyMonitor {
+
+  public:
+	TEnergyMonitor(Serial* _pc);
+
+	void voltage(PinName _inPinV, double _VCAL, double _PHASECAL);
+	void current(PinName _inPinI, double _ICAL);
+
+	void voltageTX(double _VCAL, double _PHASECAL);
+	void currentTX(unsigned int _channel, double _ICAL);
+
+	void calcVI(unsigned int crossings, unsigned int timeout);
+	double calcIrms(unsigned int NUMBER_OF_SAMPLES);
+	void serialprint();
+
+	long readVcc();
+	//Useful value variables
+	double realPower,
+	   apparentPower,
+	   powerFactor,
+	   Vrms,
+	   Irms;
+
+  private:
+
+	Serial* pc;
+
+	//Set Voltage and current input pins
+	PinName inPinV;
+	PinName inPinI;
+	AnalogIn *adcV;
+	AnalogIn *adcI;
+	//Calibration coefficients
+	//These need to be set in order to obtain accurate results
+	double VCAL;
+	double ICAL;
+	double PHASECAL;
+
+	//--------------------------------------------------------------------------------------
+	// Variable declaration for emon_calc procedure
+	//--------------------------------------------------------------------------------------
+	unsigned int sampleV;  							 //sample_ holds the raw analog read value
+	unsigned int sampleI;
+
+	double lastFilteredV,filteredV;          //Filtered_ is the raw analog value minus the DC offset
+	double filteredI;
+	double offsetV;                          //Low-pass filter output
+	double offsetI;                          //Low-pass filter output
+
+	double phaseShiftedV;                             //Holds the calibrated phase shifted voltage.
+
+	double sqV,sumV,sqI,sumI,instP,sumP;              //sq = squared, sum = Sum, inst = instantaneous
+
+	int startV;                                       //Instantaneous voltage at start of sample window.
+
+	bool lastVCross, checkVCross;                  //Used to measure number of times threshold is crossed.
+
+
+};
+
+#endif /* TENERGYMONITOR_H_ */