Rob Toulson / Mbed 2 deprecated PE_04-02_SawtoothWave

by Rob Toulson and Tim Wilmshurst from textbook "Fast and Effective Embedded Systems Design: Applying the ARM mbed"

Dependencies:   mbed

main.cpp@0:6d4cf95d3f9a, 2012-08-31 (annotated)

Committer:
robt
Date:
Fri Aug 31 15:25:50 2012 +0000
Revision:
0:6d4cf95d3f9a
by Rob Toulson and Tim Wilmshurst from textbook "Fast and Effective Embedded Systems Design: Applying the ARM mbed"

Who changed what in which revision?

UserRevisionLine numberNew contents of line
robt 0:6d4cf95d3f9a 1 /*Program Example 4.2: Sawtooth waveform on DAC output. View on oscilloscope
robt 0:6d4cf95d3f9a 2 */
robt 0:6d4cf95d3f9a 3 #include "mbed.h"
robt 0:6d4cf95d3f9a 4 AnalogOut Aout(p18);
robt 0:6d4cf95d3f9a 5 float i;
robt 0:6d4cf95d3f9a 6
robt 0:6d4cf95d3f9a 7 int main()
robt 0:6d4cf95d3f9a 8 {
robt 0:6d4cf95d3f9a 9 while(1) {
robt 0:6d4cf95d3f9a 10 for (i=0; i<1; i=i+0.1) { // i is incremented in steps of 0.1
robt 0:6d4cf95d3f9a 11 Aout=i;
robt 0:6d4cf95d3f9a 12 wait(0.001); // wait 1 millisecond
robt 0:6d4cf95d3f9a 13 }
robt 0:6d4cf95d3f9a 14 }
robt 0:6d4cf95d3f9a 15 }