IR_temperature - MLX90614 sensor - I2C IR non-contact thermometer …

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MLX90614 sensor - I2C IR non-contact thermometer demo program

main.cpp@0:bbaf949d2a27, 2012-02-21 (annotated)

User	Revision	Line number	New contents of line
4180_1	0:bbaf949d2a27	1	#include "mbed.h"
4180_1	0:bbaf949d2a27	2	#include "mlx90614.h"
4180_1	0:bbaf949d2a27	3
4180_1	0:bbaf949d2a27	4	DigitalOut myled(LED1); //displays I2C wait
4180_1	0:bbaf949d2a27	5	I2C i2c(p28,p27); //sda,scl
4180_1	0:bbaf949d2a27	6	Serial pc(USBTX,USBRX); //serial usb config
4180_1	0:bbaf949d2a27	7
4180_1	0:bbaf949d2a27	8	MLX90614 IR_thermometer(&i2c);
4180_1	0:bbaf949d2a27	9	//setup an MLX90614 using MLX90614 library from
4180_1	0:bbaf949d2a27	10	// http://mbed.org/users/aquahika/libraries/MLX90614/lsixz6
4180_1	0:bbaf949d2a27	11
4180_1	0:bbaf949d2a27	12	float temp; //temperature in degrees C
4180_1	0:bbaf949d2a27	13
4180_1	0:bbaf949d2a27	14	int main() {
4180_1	0:bbaf949d2a27	15	while (1) {
4180_1	0:bbaf949d2a27	16	myled=1; // if led1 on - waiting on I2C
4180_1	0:bbaf949d2a27	17	if (IR_thermometer.getTemp(&temp)) {
4180_1	0:bbaf949d2a27	18	//gets temperature from sensor via I2C bus
4180_1	0:bbaf949d2a27	19	myled=0;
4180_1	0:bbaf949d2a27	20	//print temperature on PC
4180_1	0:bbaf949d2a27	21	printf("Temperature is %5.1F degrees C\r\n",temp);
4180_1	0:bbaf949d2a27	22	}
4180_1	0:bbaf949d2a27	23	//wait for device to produce next temperature reading
4180_1	0:bbaf949d2a27	24	wait(0.5);
4180_1	0:bbaf949d2a27	25	}
4180_1	0:bbaf949d2a27	26	}