MeTemperature.h

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#ifndef MeTemperature_H
#define MeTemperature_H
 
#include <stdint.h>
#include <stdbool.h>
#include <Arduino.h>
#include "MeConfig.h"
#include "MeOneWire.h"
 
#ifdef ME_PORT_DEFINED
#include "MePort.h"
#endif /* ME_PORT_DEFINED */
 
/* DS18B20 commands */
#define STARTCONVO       0x44    // Tells device to take a temperature reading and put it on the scratchpad
#define COPYSCRATCH      0x48    // Copy EEPROM
#define READSCRATCH      0xBE    // Read EEPROM
#define WRITESCRATCH     0x4E    // Write to EEPROM
#define RECALLSCRATCH    0xB8    // Reload from last known
#define READPOWERSUPPLY  0xB4    // Determine if device needs parasite power
#define ALARMSEARCH      0xEC    // Query bus for devices with an alarm condition
 
#ifndef ME_PORT_DEFINED
class MeTemperature
#else // !ME_PORT_DEFINED
class MeTemperature : public MePort
#endif // !ME_PORT_DEFINED
{
public:
#ifdef ME_PORT_DEFINED
  MeTemperature(void);
  
  MeTemperature(uint8_t port);
 
  MeTemperature(uint8_t port, uint8_t slot);
#else // ME_PORT_DEFINED
  MeTemperature(uint8_t port);
#endif // ME_PORT_DEFINED
  void reset(uint8_t port);
 
  void reset(uint8_t port, uint8_t slot);
 
  void setpin(uint8_t port);
 
  float temperature(void);
private:
    MeOneWire _ts;
    volatile uint8_t  _DataPin;
};
 
#endif