Fork of the espurna firmware for `mhsw` switches
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// -----------------------------------------------------------------------------
// DHT Sensor
// -----------------------------------------------------------------------------
#pragma once
#include "Arduino.h"
#include "BaseSensor.h"
class EventSensor : public BaseSensor {
public:
void InterruptHandler() {
static unsigned long last = 0;
if (millis() - last > _debounce) {
_events = _events + 1;
last = millis();
}
}
EventSensor(unsigned char gpio, int pin_mode, unsigned long debounce): BaseSensor() {
_gpio = gpio;
_count = 1;
_debounce = debounce;
pinMode(_gpio, pin_mode);
}
// Descriptive name of the sensor
String name() {
char buffer[20];
snprintf(buffer, sizeof(buffer), "EVENT @ GPIO%d", _gpio);
return String(buffer);
}
// Descriptive name of the slot # index
String slot(unsigned char index) {
return name();
}
// Type for slot # index
magnitude_t type(unsigned char index) {
_error = SENSOR_ERROR_OK;
if (index == 0) return MAGNITUDE_EVENTS;
_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) {
double value = _events;
_events = 0;
return value;
};
_error = SENSOR_ERROR_OUT_OF_RANGE;
return 0;
}
protected:
volatile unsigned long _events = 0;
unsigned long _debounce = 0;
unsigned char _gpio;
};