Thomas Van Aken / Mbed 2 deprecated Nucleo_read_analog_value

Ultrasoon test

Dependencies:   mbed

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Show/hide line numbers main.cpp Source File

main.cpp

00001 #include "mbed.h"
00002  
00003 AnalogIn analog_value(A0);
00004  
00005 DigitalOut led(LED1);
00006 
00007 int main() {
00008     float meas, distance;
00009     
00010     printf("\nAnalogIn example\n\r");
00011     
00012     while(1) {
00013         meas = analog_value.read(); // Converts and read the analog input value (value from 0.0 to 1.0)
00014         meas = meas * 3300; // Change the value to be in the 0 to 3300 range
00015         distance = meas/3.2;
00016         printf("measure = %.0f mV %0.f cm\n\r", meas, distance);
00017         wait(0.2); // 200 ms
00018     }
00019 }
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