Thomas Van Aken / Mbed 2 deprecated Nucleo_read_analog_value

Ultrasoon test

Dependencies:   mbed

main.cpp

Committer:
bcostm
Date:
2015-03-12
Revision:
1:0490a15c76e4
Parent:
0:c2d1ad5059da
Child:
4:a4364bae0a05

File content as of revision 1:0490a15c76e4:

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

int main() {
    float meas;
    
    printf("\nAnalogIn example\n");
    
    while(1) {
        meas = analog_value.read(); // Converts and read the analog input value (value from 0.0 to 1.0)
        meas = meas * 3300; // Change the value to be in the 0 to 3300 range
        printf("measure = %.0f mV\n", meas);
        if (meas > 2000) { // If the value is greater than 2V then switch the LED on
          led = 1;
        }
        else {
          led = 0;
        }
        wait(0.2); // 200 ms
    }
}