Fork of the espurna firmware for `mhsw` switches
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// -----------------------------------------------------------------------------
// Abstract sensor class (other sensor classes extend this class)
// Copyright (C) 2017-2018 by Xose Pérez <xose dot perez at gmail dot com>
// -----------------------------------------------------------------------------
#if SENSOR_SUPPORT
#pragma once
#include <Arduino.h>
#include <ArduinoJson.h>
#define GPIO_NONE 0x99
#define SENSOR_ERROR_OK 0 // No error
#define SENSOR_ERROR_OUT_OF_RANGE 1 // Result out of sensor range
#define SENSOR_ERROR_WARM_UP 2 // Sensor is warming-up
#define SENSOR_ERROR_TIMEOUT 3 // Response from sensor timed out
#define SENSOR_ERROR_UNKNOWN_ID 4 // Sensor did not report a known ID
#define SENSOR_ERROR_CRC 5 // Sensor data corrupted
#define SENSOR_ERROR_I2C 6 // Wrong or locked I2C address
#define SENSOR_ERROR_GPIO_USED 7 // The GPIO is already in use
class BaseSensor {
public:
// Constructor
BaseSensor() {}
// Destructor
~BaseSensor() {}
// Initialization method, must be idempotent
virtual void begin() {}
// Loop-like method, call it in your main loop
virtual void tick() {}
// Pre-read hook (usually to populate registers with up-to-date data)
virtual void pre() {}
// Post-read hook (usually to reset things)
virtual void post() {}
// Descriptive name of the sensor
virtual String description() {}
// Address of the sensor (it could be the GPIO or I2C address)
virtual String address(unsigned char index) {}
// Descriptive name of the slot # index
virtual String slot(unsigned char index) {};
// Type for slot # index
virtual unsigned char type(unsigned char index) {}
// Current value for slot # index
virtual double value(unsigned char index) {}
// Retrieve current instance configuration
virtual void getConfig(JsonObject& root) {};
// Save current instance configuration
virtual void setConfig(JsonObject& root) {};
// Load the configuration manifest
static void manifest(JsonArray& root) {};
// Sensor ID
unsigned char getID() { return _sensor_id; };
// Return sensor status (true for ready)
bool status() { return _error == 0; }
// Return sensor last internal error
int error() { return _error; }
// Number of available slots
unsigned char count() { return _count; }
protected:
unsigned char _sensor_id = 0x00;
int _error = 0;
bool _dirty = true;
unsigned char _count = 0;
};
#endif