Sensor.h

/* ===================================================
* Sensor.h
* ====================================================
* Sensor decoding from 433 Message
*
* Created on: 17 sept. 2013
* Author: disk91 / (c) http://www.disk91.com
* ===================================================
*/

#ifndef SENSOR_H_
#define SENSOR_H_

#define SENS_CLASS_NONE -1 // Not initialized
#define SENS_CLASS_MTP 0 // MyTeePi virtual or phisical sensor
#define SENS_CLASS_OS 1 // Oregon Scientific

#define SENS_TYP_MTP_CPU 0 // cpu temperature
#define SENS_TYP_MTP_INT 1 // internal temperature

#define SENS_TYP_OS_1D20 0x1D20 // THGR122NX
#define SENS_TYP_OS_EC40 0xEC40 // THN132N
#define SENS_TYP_OS_1D30 0x1D30 // THGRN228NX
#define SENS_TYP_OS_3D00 0x3D00 // WGR9180
#define SENS_TYP_OS_2D10 0x2D10 // STR928N
#define SENS_TYP_OS_5D60 0x5D60 // BTHG968

class Sensor {

protected:
double temperature;
double humidity;
double rain;
double train;
double direction;
double speed;
double pressure;

int channel;
bool battery; // true if flag set (battery low)

bool haveTemperature; // true when temp capaciy decoded
bool haveHumidity; // true when hum capcity decoded
bool haveBattery; // true when battery flag decoded
bool haveChannel; // true when channel is present
bool isValid; // true when chaecksum is valid and other value valid
bool haveDirection; // true when wind direction decodedd
bool haveSpeed; // true when wind wpeed decoded
bool haveRain; // true when rain decoded
bool haveTrain;
bool havePressure; // true when pressure decoded

int sensorClass; // marque du sensor cf #define
int sensorType; // model of sensor
char sensorName[16];

// time_t creationTime; // objectCreation time

static char _hexDecod[];
virtual bool decode ( char * _str) = 0; // decode the string and set the variable

protected:
int getIntFromChar(char c); // transform a Hex value in char into a number
int getIntFromString(char *); // transform a Hex value in String into a number
double getDoubleFromString(char *); // transform a BCD string into a double

public:

Sensor(char * _strval); // construct and decode value

bool availableTemp(); // return true if valid && have Temp
bool availableHumidity(); // return true if valid && have Humidity
bool isBatteryLow(); // return true if valid && haveBattery && flag set.
bool hasChannel(); // return true if valid && haveChannel
bool isDecoded(); // return true if valide
bool availableSpeed(); // return true if valid && speed in km/h
bool availableDirection(); // return true if valid && wind direction
bool availableRain(); // return true if valid && rain in mm/h
bool availablePressure(); // return true if valid && pressure in mb

double getTemperature(); // return temperature in C°
double getHumidity(); // return humidity in % (base 100)
char * getSensorName(); // return sensor name
double getRain(); // return Rain
double getTrain();
double getDirection(); // return wind direction
double getSpeed(); // return speed in km/h
double getPressure(); // return pressure in mb

int getChannel(); // return channel value
int getSensClass(); // return sensor class
int getSensType(); // return sensor type

//time_t getCreationTime(); // return object creation time

static Sensor * getRightSensor(char * s); // wrapper for child class

};

class OregonSensorV2 : public Sensor {
public :
OregonSensorV2(char * _strval);

private:
bool decode( char * _str ); // wrapper to right decode method

bool decode_BTHG968(char *pt); // decode sensor information
bool decode_RGR918(char *pt); // decode sensor information
bool decode_THGR122NX(char * pt); // decode sensor informations
bool decode_THN132N(char * pt); // decode sensor informations
bool decode_THGRN228NX(char * pt); // decode sensor informations
bool decode_WGR918(char * pt); // decode sensor informations
bool validate(char * _str, int _len, int _CRC, int _SUM); // Verify CRC & CKSUM
};
#endif /* SENSOR_H_ */