zh mg / Mbed 2 deprecated Nucleo_AnalogIn

NUCLEO-F103 ADC example

Dependencies:   mbed

main.cpp

Committer:
Andthen
Date:
2015-12-07
Revision:
0:debb5e9583ad

File content as of revision 0:debb5e9583ad:

#include "mbed.h"
AnalogIn light(A0);
DigitalOut led(LED1);

float lvf=0;
float lvu=0;
int main()
{
    while(1)
    {
        lvf=(float)light;
        lvu=light.read();// Converts and read the analog input value (value from 0.0 to 1.0)
                lvu = lvu * 3300;// Change the value to be in the 0 to 3300 range
        printf("light adc count is %f , %.0fmV  \n",lvf,lvu);
        wait(0.5);
        if (lvu<0.7)// If the value is less than 0.7V then switch the LED on
            led=1;
        else
            led=0;
    }
 
}