main.cpp

00001 #include "mbed.h"
00002 #include "mlx90614.h"
00003 #include "uLCD_4DGL.h"
00004 
00005 I2C i2c(p28,p27);   //sda,scl
00006 
00007 MLX90614 IR_thermometer(&i2c);
00008 //setup an MLX90614 using MLX90614 library from
00009 // http://mbed.org/users/aquahika/libraries/MLX90614/lsixz6
00010 
00011 DigitalIn sw(p20);
00012 
00013 Serial pc(USBTX, USBRX);
00014 
00015 Serial xbee1(p9,p10);
00016 
00017 uLCD_4DGL uLCD(p13,p14,p11);
00018 
00019 DigitalOut myled(LED1);
00020 DigitalOut myled3(LED3);//Create variable for Led 3 on the mbed
00021 
00022 int main() {
00023     
00024     sw.mode(PullUp);
00025     
00026     float current_temp = 0.0;
00027     
00028     wait(5.0);
00029     uLCD.printf("Your temp is:");
00030     while (1) {
00031         wait(1.0);
00032         myled=1; // if led1 on - waiting on I2C
00033         if (IR_thermometer.getTemp(&current_temp)) {
00034         //gets temperature from sensor via I2C bus
00035        
00036         if (sw == 1) {
00037             xbee1.printf("%d \n\r", (int) current_temp);
00038         }
00039         //pc.printf("data %d \n\r", (int) current_temp);
00040         myled=0;
00041         uLCD.text_height(3);
00042         uLCD.text_width(3);
00043         uLCD.locate(1,2);
00044         uLCD.printf("%d C", (int) current_temp);
00045         wait(0.3);
00046         myled3=1;
00047         wait(1.0); 
00048         //wait for device to produce next temperature reading        
00049         }
00050     }
00051 }