sine wave from A_out p18

Dependencies:   mbed

Revision:
0:4e035e5744a9
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu Mar 11 11:29:13 2010 +0000
@@ -0,0 +1,25 @@
+#include "mbed.h"
+#include "TextLCD.h"
+TextLCD lcd(p24, p25, p26, p27, p28, p29, p30); // rs, rw, e, d0, d1, d2, d3
+AnalogOut signal(p18);
+
+float ff;
+float pi;
+float theta;
+
+
+int main() {
+    pi = 3.142;
+
+    while (1) {
+        theta=0;
+         for( int i=0; i < 63; i++ ) {
+            theta+=0.1;
+            ff = 0.5*sin(theta)+0.5;
+            signal=ff;
+            lcd.locate (0,0);
+            lcd.printf("%.2f", ff);
+            wait(0.001);
+        }
+    }
+}
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