TVZ Mechatronics Team / Heater

Simple heater library for controlling the temperature via analog temperature sensor and digital heater output.

Dependents:   MAB_Heater

Heater.h@0:eb243c2ffbfe, 2015-01-22 (annotated)

Committer:
tbjazic
Date:
Thu Jan 22 13:37:43 2015 +0000
Revision:
0:eb243c2ffbfe
Initial commit.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
tbjazic 0:eb243c2ffbfe 1 #ifndef HEATER_H
tbjazic 0:eb243c2ffbfe 2 #define HEATER_H
tbjazic 0:eb243c2ffbfe 3
tbjazic 0:eb243c2ffbfe 4 #include "mbed.h"
tbjazic 0:eb243c2ffbfe 5
tbjazic 0:eb243c2ffbfe 6 /** A simple class for temperature control in the room using
tbjazic 0:eb243c2ffbfe 7 * a heater driven via digital output and one analog temperature sensor.
tbjazic 0:eb243c2ffbfe 8 *
tbjazic 0:eb243c2ffbfe 9 * Author(s): TVZ Mechatronics Team
tbjazic 0:eb243c2ffbfe 10 *
tbjazic 0:eb243c2ffbfe 11 */
tbjazic 0:eb243c2ffbfe 12 class Heater {
tbjazic 0:eb243c2ffbfe 13 public:
tbjazic 0:eb243c2ffbfe 14 /** Constructor receives pin names of the temperature sensor and
tbjazic 0:eb243c2ffbfe 15 * the DigitalOut pin to which the heater driver is connected. */
tbjazic 0:eb243c2ffbfe 16 Heater(PinName sensorPin, PinName digitalOutPin);
tbjazic 0:eb243c2ffbfe 17 /** Set the temperature range of the sensor. */
tbjazic 0:eb243c2ffbfe 18 void configureSensor(float minTemperature, float maxTemperature);
tbjazic 0:eb243c2ffbfe 19 /** Read the current room temperature from the sensor. */
tbjazic 0:eb243c2ffbfe 20 float readTemperature();
tbjazic 0:eb243c2ffbfe 21 /** Test if the heater in turned ON. */
tbjazic 0:eb243c2ffbfe 22 bool isHeaterOn();
tbjazic 0:eb243c2ffbfe 23 /** Set the desired room temperature. */
tbjazic 0:eb243c2ffbfe 24 void setTemperature(float temp);
tbjazic 0:eb243c2ffbfe 25 private:
tbjazic 0:eb243c2ffbfe 26 AnalogIn sensor;
tbjazic 0:eb243c2ffbfe 27 DigitalOut driver;
tbjazic 0:eb243c2ffbfe 28 Ticker ticker;
tbjazic 0:eb243c2ffbfe 29 void regulateTemperature();
tbjazic 0:eb243c2ffbfe 30 bool heaterOn;
tbjazic 0:eb243c2ffbfe 31 float currentTemp, desiredTemp, minTemp, maxTemp, hysteresis, heaterOnTemp, heaterOffTemp;
tbjazic 0:eb243c2ffbfe 32 };
tbjazic 0:eb243c2ffbfe 33
tbjazic 0:eb243c2ffbfe 34 #endif // HEATER_H