Added the functions to read and set the emissivity of the sensor.
mlx90614.h
- Committer:
- aquahika
- Date:
- 2011-06-09
- Revision:
- 3:eb618e916622
- Parent:
- 2:01d333d06727
- Child:
- 4:dcd4fe76bd13
File content as of revision 3:eb618e916622:
#include "mbed.h" //Melexis Infrared Thermometer MLX90614 Library //***************************************************************** // Build : 2011-06-08 Hikaru Sugiura // Only read thermo data. // // This program is based on Mr.Mitesh Patel's "mlx90614". // http://mbed.org/users/mitesh2patel/programs/mlx90614/lqnetj // // This program does not check CRC. // If you want to check CRC, please do it your self :) //****************************************************************// /**An Interface for MLX90614 * * @code * //Print temperature data * #include "mbed.h" * #include "mlx90614.h" * * I2C i2c(p28,p27); //sda,scl * MLX90614 thermometer(&i2c); * * void main(void){ * if(thermo.getTemp(&temp)){ * printf("Temperature : %f \r\n",temp); * } * wait(0.5); * * } * @endcode */ class MLX90614{ public: /** Create MLX90614 interface, initialize with selected I2C port and address. * * @param i2c I2C device pointer * @param addr Device address(default=0xB4) */ MLX90614(I2C* i2c,int addr=0xB4); /** Get Temperature data from MLX90614. * * @param temp_val return valiable pointer * @return 0 on success (ack), or non-0 on failure (nack) */ bool getTemp(float* temp_val); private: I2C* i2c; int i2caddress; };