Lee Nam Cheol / Mbed OS lab02-sawtooth-wave

using resistor and DAC0_OUT to create a sawtooth wave

main.cpp@1:a14b50308ca9, 2020-04-15 (annotated)

Committer:
namcheol
Date:
Wed Apr 15 07:33:40 2020 +0000
Revision:
1:a14b50308ca9
Parent:
0:f31836d48420 
lab02-sawtooth-wave

Who changed what in which revision?

UserRevisionLine numberNew contents of line
dshin 0:f31836d48420 1 #include "mbed.h"
dshin 0:f31836d48420 2
namcheol 1:a14b50308ca9 3 AnalogOut vout(DAC0_OUT); //vout = DAC0_OUT
dshin 0:f31836d48420 4
dshin 0:f31836d48420 5 int main()
dshin 0:f31836d48420 6 {
namcheol 1:a14b50308ca9 7 float f;
namcheol 1:a14b50308ca9 8 int t = 0, i;
namcheol 1:a14b50308ca9 9
namcheol 1:a14b50308ca9 10 printf("Time, Vout\r\n");
dshin 0:f31836d48420 11 while (true) {
namcheol 1:a14b50308ca9 12 for(f = 0.0; f < 1.1; f += 0.1) {
namcheol 1:a14b50308ca9 13 vout = f;
namcheol 1:a14b50308ca9 14 for(i = 0; i < 10; i++)
namcheol 1:a14b50308ca9 15 printf("%d, %f\r\n", t++, f*3.3); //vout = f * 3.3
namcheol 1:a14b50308ca9 16 }
namcheol 1:a14b50308ca9 17
dshin 0:f31836d48420 18 }
dshin 0:f31836d48420 19 }