Honeywell HumidIcon Digital Humidty/Temperature Sensor.

Dependents:   test_HIH6130 testSensor

HIH6130.h

Committer:
Rhyme
Date:
2015-12-13
Revision:
0:8d7f06935726
Child:
1:1855077b0459

File content as of revision 0:8d7f06935726:

/* Copyright (c) 2010-2011 mbed.org, MIT License
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of this software
* and associated documentation files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all copies or
* substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/

#ifndef HIH6130_H
#define HIH6130_H

#include "mbed.h"

/**
* Honeywell HumidIcon Digital Humidity/Temperature Sensors
*
* @code
* #include "mbed.h"
* #include "HIH6130.h"
* 
* #define HIH6130_I2C_ADDRESS (0x27<<1)
* 
* int main(void) {
* 
* HIH6130 hih(P_E25, P_E24, MMA8451_I2C_ADDRESS);
* 
*     while (true) {       
*       hih.getHumidity() ;
*         wait(0.1);
*     }
* }
* @endcode
*/
class HIH6130
{
public:
  /**
  * HIH6130 constructor
  *
  * @param sda SDA pin
  * @param sdl SCL pin
  * @param addr addr of the I2C peripheral
  */
  HIH6130(PinName sda, PinName scl, int addr);

  /**
  * HIH6130 destructor
  */
  ~HIH6130();

  uint16_t getValue(float *humidity, float *temperature) ;

private:
  I2C m_i2c;
  int m_addr;
  void readRegs(int addr, uint8_t * data, int len);
  void writeRegs(uint8_t * data, int len);

};

#endif