Fork of the espurna firmware for `mhsw` switches
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// -----------------------------------------------------------------------------
// Digital Sensor (maps to a digitalRead)
// Copyright (C) 2017 by Xose Pérez <xose dot perez at gmail dot com>
// -----------------------------------------------------------------------------
#pragma once
#include "Arduino.h"
#include "BaseSensor.h"
class DigitalSensor : public BaseSensor {
public:
// ---------------------------------------------------------------------
// Public
// ---------------------------------------------------------------------
DigitalSensor(): BaseSensor() {
_count = 1;
_sensor_id = SENSOR_DIGITAL_ID;
}
// ---------------------------------------------------------------------
void setGPIO(unsigned char gpio) {
_gpio = gpio;
}
void setMode(unsigned char mode) {
_mode = mode;
}
void setDefault(bool value) {
_default = value;
}
// ---------------------------------------------------------------------
unsigned char getGPIO() {
return _gpio;
}
unsigned char getMode() {
return _mode;
}
bool getDefault() {
return _default;
}
// ---------------------------------------------------------------------
// Sensor API
// ---------------------------------------------------------------------
// Initialization method, must be idempotent
void begin() {
pinMode(_gpio, _mode);
}
// Descriptive name of the sensor
String description() {
char buffer[20];
snprintf(buffer, sizeof(buffer), "DIGITAL @ GPIO%d", _gpio);
return String(buffer);
}
// Type for slot # index
magnitude_t type(unsigned char index) {
_error = SENSOR_ERROR_OK;
if (index == 0) return MAGNITUDE_DIGITAL;
_error = SENSOR_ERROR_OUT_OF_RANGE;
return MAGNITUDE_NONE;
}
// Current value for slot # index
double value(unsigned char index) {
_error = SENSOR_ERROR_OK;
if (index == 0) return (digitalRead(_gpio) == _default) ? 0 : 1;
_error = SENSOR_ERROR_OUT_OF_RANGE;
return 0;
}
protected:
// ---------------------------------------------------------------------
// Protected
// ---------------------------------------------------------------------
unsigned char _gpio;
unsigned char _mode;
bool _default = false;
};