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

Dependencies:   mbed

Revision:
0:6d4cf95d3f9a
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Fri Aug 31 15:25:50 2012 +0000
@@ -0,0 +1,15 @@
+/*Program Example 4.2: Sawtooth waveform on DAC output. View on oscilloscope
+                                                                              */
+#include "mbed.h"
+AnalogOut Aout(p18);
+float i;
+
+int main()
+{
+    while(1) {
+        for (i=0; i<1; i=i+0.1) {    // i is incremented in steps of 0.1
+            Aout=i;
+            wait(0.001);               // wait 1 millisecond
+        }
+    }
+}