Initial release

Author: domoticsduino

ddpzem004t.cpp

@@ -0,0 +1,76 @@
+/* 1.0.0 VERSION */
+
+#include "ddpzem004t.h"
+
+DDPzem004t::DDPzem004t(int led)
+{
+	this->_led = led;
+}
+
+void DDPzem004t::init(PZEM004T *pzem, IPAddress ip)
+{
+	pzem->setAddress(ip);
+}
+
+float DDPzem004t::getVoltage(PZEM004T *pzem, IPAddress ip)
+{
+	int i = 0;
+	float r = -1.0;
+	do
+	{
+		r = pzem->voltage(ip);
+		wdt_reset();
+		i++;
+	} while (i < MAX_ATTEMPTS && r < 0.0);
+	return r;
+}
+
+float DDPzem004t::getCurrent(PZEM004T *pzem, IPAddress ip)
+{
+	int i = 0;
+	float r = -1.0;
+	do
+	{
+		r = pzem->current(ip);
+		wdt_reset();
+		i++;
+	} while (i < MAX_ATTEMPTS && r < 0.0);
+	return r;
+}
+
+float DDPzem004t::getPower(PZEM004T *pzem, IPAddress ip)
+{
+	int i = 0;
+	float r = -1.0;
+	do
+	{
+		r = pzem->power(ip);
+		wdt_reset();
+		i++;
+	} while (i < MAX_ATTEMPTS && r < 0.0);
+	return r;
+}
+
+float DDPzem004t::getEnergy(PZEM004T *pzem, IPAddress ip)
+{
+	int i = 0;
+	float r = -1.0;
+	do
+	{
+		r = pzem->energy(ip);
+		wdt_reset();
+		i++;
+	} while (i < MAX_ATTEMPTS && r < 0.0);
+	return r;
+}
+
+DDPZEM004TVal DDPzem004t::getValues(PZEM004T *pzem, IPAddress ip)
+{
+	DDPZEM004TVal ret;
+	ret.voltage = getVoltage(pzem, ip);
+	ret.current = getCurrent(pzem, ip);
+	ret.power = getPower(pzem, ip);
+	ret.energy = getEnergy(pzem, ip);
+	ret.success = ret.voltage >= 0.0 && ret.voltage >= 0.0 && ret.voltage >= 0.0 && ret.voltage >= 0.0;
+	return ret;
+}

ddpzem004t.h

@@ -0,0 +1,36 @@
+/* 1.0.0 VERSION */
+
+#ifndef ddpzem004t_h
+#define ddpzem004t_h
+
+#include <SoftwareSerial.h> // Arduino IDE <1.6.6
+#include <PZEM004T.h>
+
+#define MAX_ATTEMPTS 1
+
+struct DDPZEM004TVal
+{
+	float current = 0.0;
+	float voltage = 0.0;
+	float power = 0.0;
+	float energy = 0.0;
+	bool success;
+	const char *errorMsg;
+};
+
+class DDPzem004t
+{
+private:
+	int _led;
+	float getVoltage(PZEM004T *, IPAddress);
+	float getCurrent(PZEM004T *, IPAddress);
+	float getPower(PZEM004T *, IPAddress);
+	float getEnergy(PZEM004T *, IPAddress);
+
+public:
+	DDPzem004t(int);
+	DDPZEM004TVal getValues(PZEM004T *, IPAddress);
+	void init(PZEM004T *, IPAddress);
+};
+
+#endif