Testing Analog from LDR

Dependencies:   mbed

Fork of PE_05-04_LoggingData by Rob Toulson

main.cpp

Committer:
Richard37
Date:
2014-11-18
Revision:
1:a8d819e5c10d
Parent:
0:ec4e2bc1996f

File content as of revision 1:a8d819e5c10d:

/*Program Example 5.4: Reads input voltage through the ADC, and transfers to PC terminal
                                                            */
#include "mbed.h"
Serial pc(USBTX, USBRX);               //enable serial port which links to USB
AnalogIn Ain(A0);

unsigned int ADCdata;
float LightVolts;
int main() {
  pc.printf("ADC Data Values...\n\r");   //send an opening text message
  while(1){
    ADCdata=Ain.read_u16();  
    //LightVolts=ADCdata*3.3;
    wait(0.5);  
//    pc.printf("%1.3f \n\r",LightVolts);   //send the data to the terminal
   pc.printf("%x \n\r",ADCdata);   //send the data to the terminal
  }      
}