atsushi uno / Mbed 2 deprecated Nucleo_analog_loop-L152

for Test exportting

Dependencies:   mbed

main.cpp@0:43b96ff9ae6a, 2020-02-16 (annotated)

Committer:
aie
Date:
Sun Feb 16 04:35:47 2020 +0000
Revision:
0:43b96ff9ae6a
Commit export test;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
aie 0:43b96ff9ae6a 1 #include "mbed.h"
aie 0:43b96ff9ae6a 2
aie 0:43b96ff9ae6a 3 AnalogIn in(A0);
aie 0:43b96ff9ae6a 4
aie 0:43b96ff9ae6a 5 #if !DEVICE_ANALOGOUT
aie 0:43b96ff9ae6a 6 #error You cannot use this example as the AnalogOut is not supported on this device.
aie 0:43b96ff9ae6a 7 #else
aie 0:43b96ff9ae6a 8 AnalogOut out(PA_4);
aie 0:43b96ff9ae6a 9 #endif
aie 0:43b96ff9ae6a 10
aie 0:43b96ff9ae6a 11 DigitalOut led(LED1);
aie 0:43b96ff9ae6a 12
aie 0:43b96ff9ae6a 13 int main()
aie 0:43b96ff9ae6a 14 {
aie 0:43b96ff9ae6a 15 printf("\nAnalog loop example\n");
aie 0:43b96ff9ae6a 16 printf("*** Connect A0 and PA_4 pins together ***\n");
aie 0:43b96ff9ae6a 17 while(1) {
aie 0:43b96ff9ae6a 18 for (float out_value = 0.0f; out_value < 1.1f; out_value += 0.1f) {
aie 0:43b96ff9ae6a 19 // Output value using DAC
aie 0:43b96ff9ae6a 20 out.write(out_value);
aie 0:43b96ff9ae6a 21 wait(0.1);
aie 0:43b96ff9ae6a 22 // Read ADC input
aie 0:43b96ff9ae6a 23 float in_value = in.read();
aie 0:43b96ff9ae6a 24 // Display difference between two values
aie 0:43b96ff9ae6a 25 float diff = fabs(out_value - in_value);
aie 0:43b96ff9ae6a 26 printf("(out:%.4f) - (in:%.4f) = (%.4f) ", out_value, in_value, diff);
aie 0:43b96ff9ae6a 27 if (diff > 0.05f) {
aie 0:43b96ff9ae6a 28 printf("FAIL\n");
aie 0:43b96ff9ae6a 29 } else {
aie 0:43b96ff9ae6a 30 printf("OK\n");
aie 0:43b96ff9ae6a 31 printf("\033[1A"); // Moves cursor up of 1 line
aie 0:43b96ff9ae6a 32 }
aie 0:43b96ff9ae6a 33 led = !led;
aie 0:43b96ff9ae6a 34 }
aie 0:43b96ff9ae6a 35 }
aie 0:43b96ff9ae6a 36 }
aie 0:43b96ff9ae6a 37