main.cpp

00001 #include "mbed.h"
00002 
00003 //------------------------------------
00004 // Hyperterminal configuration
00005 // 9600 bauds, 8-bit data, no parity
00006 //------------------------------------
00007 AnalogIn analog_value(A0);
00008 AnalogIn analog_value2(A1);
00009 
00010 DigitalOut led(LED1);
00011 Serial pc(SERIAL_TX, SERIAL_RX);
00012 
00013 DigitalOut myled(LED1);
00014 
00015 int main()
00016 {
00017     int i = 1;
00018     int tim = 0;
00019     float vbat;
00020     float meas;
00021     float average;
00022     float sum;
00023     float current;
00024     //pc.printf("Hello World !\n");
00025     pc.printf("Time\t Vbat \t Current \n ", tim);
00026     while(1) {
00027         
00028         for (int i=0; i<1000; i++) {
00029 
00030             meas = analog_value.read(); // Converts and read the analog input value (value from 0.0 to 1.0)
00031             meas = meas * 3300; // Change the value to be in the 0 to 3300 range
00032             //printf("measure = %.0f mV\n", meas);
00033             sum=sum+meas;
00034  
00035             if (meas > 2000) { // If the value is greater than 2V then switch the LED on
00036                 led = 1;
00037             } else {
00038                 led = 0;
00039             }
00040             wait_ms(1);// 200 ms
00041         }
00042         vbat = analog_value2.read(); // Converts and read the analog input value (value from 0.0 to 1.0)
00043         vbat = vbat * 3.300*2; // Change the value to be in the 0 to 3300 range by 2 because of voltage divider
00044         average=sum/1000;
00045         sum=0;
00046         current=(average /10);//-0.96;
00047         tim+=1;
00048         pc.printf(" %d \t", tim);
00049         pc.printf(" %.2f \t", vbat);
00050         pc.printf(" %.2f; \n", current);
00051         
00052         myled = !myled;
00053     }
00054 }