MyVoltage Class Reference

#include <Voltage.h>

Public Member Functions
	MyVoltage (MyOptions &options, MyData &data)
bool	begin ()
void	readVoltage ()

Protected Attributes
MyOptions &	myOptions
	Reference to global options.
MyData &	myData
	Reference to global data.
long	lowPowerStartSec
	Switch off timestamp.

Detailed Description

Voltage Reader. Works with the voltage divider resistors and the analog input reader.

Definition at line 28 of file Voltage.h.

Constructor & Destructor Documentation

MyVoltage::MyVoltage	(	MyOptions &	options,
		MyData &	data
	)

Constructor

Definition at line 47 of file Voltage.h.

   : myOptions(options)
   , myData(data)
   , lowPowerStartSec(0)
{
}

Member Function Documentation

bool MyVoltage::begin

(

)

Reads the voltage at startup.

Definition at line 55 of file Voltage.h.

References ANALOG_FACTOR, MyData::isLowPower, lowPowerStartSec, myData, MyDbg(), myOptions, MyOptions::powerSaveModeVoltage, and MyData::voltage.

Referenced by setup().

{
   MyDbg(F("MyVoltage::begin"));
   pinMode(A0, INPUT);
   myData.voltage    = ANALOG_FACTOR * analogRead(A0); // Volt
   myData.isLowPower = myData.voltage < myOptions.powerSaveModeVoltage;
   lowPowerStartSec  = millis() / 1000;
}

void MyVoltage::readVoltage

(

)

Reads the power supply voltage and save the value in the data class. Add the lowPower time to the lowPowerActive and lowPowerPowerOn time.

Definition at line 67 of file Voltage.h.

References ANALOG_FACTOR, MyData::isLowPower, MyData::isPowerOn, MyData::RtcData::lowPowerActiveTimeSec, MyData::RtcData::lowPowerPowerOnTimeSec, lowPowerStartSec, myData, MyDbg(), myOptions, MyOptions::powerSaveModeVoltage, MyData::rtcData, and MyData::voltage.

Referenced by loop().

{
   bool isLowPower = false;
   long currSec    = millis() / 1000;
   
   myData.voltage = ANALOG_FACTOR * analogRead(A0); // Volt
   isLowPower     = myData.voltage < myOptions.powerSaveModeVoltage;

   if (myData.isLowPower && !isLowPower) { // Change to high power
      long lowPowerSec = currSec - lowPowerStartSec;

      myData.rtcData.lowPowerActiveTimeSec += lowPowerSec;
      if (myData.isPowerOn) {
         myData.rtcData.lowPowerPowerOnTimeSec += lowPowerSec;
      }
      MyDbg((String) F("Change to high power (V): ") + String(myData.voltage, 2));
   }
   if (!myData.isLowPower && isLowPower) { // Change to low power
      lowPowerStartSec = currSec;
      MyDbg((String) F("Change to low power (V): ") + String(myData.voltage, 2));
   }
   myData.isLowPower = isLowPower;
}

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The documentation for this class was generated from the following file:

• tracker/Voltage.h