Hikaru Sugiura / MLX90614

Melexis MLX90614 library

Dependents:   IR_temperature IR_temperature IR_temperature UserIntefaceLCD ... more

mlx90614.h@4:dcd4fe76bd13, 2011-06-09 (annotated)

Committer:
aquahika
Date:
Thu Jun 09 13:50:26 2011 +0000
Revision:
4:dcd4fe76bd13
Parent:
3:eb618e916622 
revise sample code

Who changed what in which revision?

UserRevisionLine numberNew contents of line
aquahika 1:4a60d3f1e91e 1 #include "mbed.h"
aquahika 1:4a60d3f1e91e 2
aquahika 1:4a60d3f1e91e 3 //Melexis Infrared Thermometer MLX90614 Library
aquahika 1:4a60d3f1e91e 4
aquahika 1:4a60d3f1e91e 5 //*****************************************************************
aquahika 1:4a60d3f1e91e 6 // Build : 2011-06-08 Hikaru Sugiura
aquahika 1:4a60d3f1e91e 7 // Only read thermo data.
aquahika 1:4a60d3f1e91e 8 //
aquahika 1:4a60d3f1e91e 9 // This program is based on Mr.Mitesh Patel's "mlx90614".
aquahika 1:4a60d3f1e91e 10 // http://mbed.org/users/mitesh2patel/programs/mlx90614/lqnetj
aquahika 1:4a60d3f1e91e 11 //
aquahika 1:4a60d3f1e91e 12 // This program does not check CRC.
aquahika 1:4a60d3f1e91e 13 // If you want to check CRC, please do it your self :)
aquahika 1:4a60d3f1e91e 14 //****************************************************************//
aquahika 1:4a60d3f1e91e 15
aquahika 3:eb618e916622 16 /**An Interface for MLX90614
aquahika 3:eb618e916622 17 *
aquahika 3:eb618e916622 18 * @code
aquahika 2:01d333d06727 19 * //Print temperature data
aquahika 2:01d333d06727 20 * #include "mbed.h"
aquahika 2:01d333d06727 21 * #include "mlx90614.h"
aquahika 2:01d333d06727 22 *
aquahika 2:01d333d06727 23 * I2C i2c(p28,p27); //sda,scl
aquahika 2:01d333d06727 24 * MLX90614 thermometer(&i2c);
aquahika 4:dcd4fe76bd13 25 * float temp;
aquahika 2:01d333d06727 26 *
aquahika 2:01d333d06727 27 * void main(void){
aquahika 4:dcd4fe76bd13 28 * if(thermometer.getTemp(&temp)){
aquahika 2:01d333d06727 29 * printf("Temperature : %f \r\n",temp);
aquahika 2:01d333d06727 30 * }
aquahika 2:01d333d06727 31 * wait(0.5);
aquahika 2:01d333d06727 32 *
aquahika 2:01d333d06727 33 * }
aquahika 3:eb618e916622 34 * @endcode
aquahika 3:eb618e916622 35 */
aquahika 2:01d333d06727 36
aquahika 2:01d333d06727 37
aquahika 1:4a60d3f1e91e 38 class MLX90614{
aquahika 1:4a60d3f1e91e 39
aquahika 1:4a60d3f1e91e 40 public:
aquahika 2:01d333d06727 41 /** Create MLX90614 interface, initialize with selected I2C port and address.
aquahika 2:01d333d06727 42 *
aquahika 2:01d333d06727 43 * @param i2c I2C device pointer
aquahika 2:01d333d06727 44 * @param addr Device address(default=0xB4)
aquahika 2:01d333d06727 45 */
aquahika 1:4a60d3f1e91e 46 MLX90614(I2C* i2c,int addr=0xB4);
aquahika 2:01d333d06727 47
aquahika 2:01d333d06727 48 /** Get Temperature data from MLX90614.
aquahika 2:01d333d06727 49 *
aquahika 2:01d333d06727 50 * @param temp_val return valiable pointer
aquahika 2:01d333d06727 51 * @return 0 on success (ack), or non-0 on failure (nack)
aquahika 2:01d333d06727 52 */
aquahika 1:4a60d3f1e91e 53 bool getTemp(float* temp_val);
aquahika 1:4a60d3f1e91e 54
aquahika 1:4a60d3f1e91e 55 private:
aquahika 1:4a60d3f1e91e 56 I2C* i2c;
aquahika 1:4a60d3f1e91e 57 int i2caddress;
aquahika 1:4a60d3f1e91e 58
aquahika 0:9237d31f0d03 59 };