ADC V r turn=>LED flash time control

Dependencies:   mbed

main.cpp

Committer:
takeuchi
Date:
2010-08-29
Revision:
0:8b5e08bc95af

File content as of revision 0:8b5e08bc95af:

// ADC3
#include "mbed.h"
#include "TextLCD.h"

#define ON 1
#define OFF 0

DigitalOut mled1(LED1);
DigitalOut mled2(LED2);
DigitalOut mled3(LED3);
DigitalOut mled4(LED4);
AnalogIn vin_adc(p20);
AnalogIn vr_adc(p19);

TextLCD lcd(p24, p25, p26, p27, p28, p29, p30,16,2); // rs, rw, e, d0, d1, d2, d3
float adc_volt;

int main() {      
  float vr_data;
  while(1){
      vr_data=vr_adc.read();
      lcd.cls();
      lcd.locate(0,0);
      lcd.printf("Vin:%2.1fV",vin_adc.read()*15);
      lcd.locate(0,1);
      lcd.printf("Vr:%2.1fV",vr_data);
      mled1=ON;
      wait(vr_data);
      mled1=OFF;
      wait(vr_data);
  }//while    
}//main