Sam Eric / Mbed 2 deprecated Nucleo_read_analog_value

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Dependencies:   mbed

main.cpp@0:0367194b2909, 2019-03-05 (annotated)

Committer:
somlong
Date:
Tue Mar 05 06:55:03 2019 +0000
Revision:
0:0367194b2909
1 test

Who changed what in which revision?

UserRevisionLine numberNew contents of line
somlong 0:0367194b2909 1 #include "mbed.h"
somlong 0:0367194b2909 2
somlong 0:0367194b2909 3 AnalogIn analog_value(A0);
somlong 0:0367194b2909 4
somlong 0:0367194b2909 5 DigitalOut led(LED1);
somlong 0:0367194b2909 6
somlong 0:0367194b2909 7 int main() {
somlong 0:0367194b2909 8 float meas;
somlong 0:0367194b2909 9
somlong 0:0367194b2909 10 printf("\nAnalogIn example\n");
somlong 0:0367194b2909 11
somlong 0:0367194b2909 12 while(1) {
somlong 0:0367194b2909 13 meas = analog_value.read(); // Converts and read the analog input value (value from 0.0 to 1.0)
somlong 0:0367194b2909 14 meas = meas * 3300; // Change the value to be in the 0 to 3300 range
somlong 0:0367194b2909 15 printf("measure = %.0f mV\n", meas);
somlong 0:0367194b2909 16 if (meas > 2000) { // If the value is greater than 2V then switch the LED on
somlong 0:0367194b2909 17 led = 1;
somlong 0:0367194b2909 18 }
somlong 0:0367194b2909 19 else {
somlong 0:0367194b2909 20 led = 1;
somlong 0:0367194b2909 21 }
somlong 0:0367194b2909 22 wait(0.2); // 200 ms
somlong 0:0367194b2909 23 }
somlong 0:0367194b2909 24 }