ADC V r turn=>LED flash time control

Dependencies:   mbed

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main.cpp

00001 // ADC3
00002 #include "mbed.h"
00003 #include "TextLCD.h"
00004 
00005 #define ON 1
00006 #define OFF 0
00007 
00008 DigitalOut mled1(LED1);
00009 DigitalOut mled2(LED2);
00010 DigitalOut mled3(LED3);
00011 DigitalOut mled4(LED4);
00012 AnalogIn vin_adc(p20);
00013 AnalogIn vr_adc(p19);
00014 
00015 TextLCD lcd(p24, p25, p26, p27, p28, p29, p30,16,2); // rs, rw, e, d0, d1, d2, d3
00016 float adc_volt;
00017 
00018 int main() {      
00019   float vr_data;
00020   while(1){
00021       vr_data=vr_adc.read();
00022       lcd.cls();
00023       lcd.locate(0,0);
00024       lcd.printf("Vin:%2.1fV",vin_adc.read()*15);
00025       lcd.locate(0,1);
00026       lcd.printf("Vr:%2.1fV",vr_data);
00027       mled1=ON;
00028       wait(vr_data);
00029       mled1=OFF;
00030       wait(vr_data);
00031   }//while    
00032 }//main