Diff: main.cpp

Revision:

0:9d458257852d

diff -r 000000000000 -r 9d458257852d main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon Feb 27 22:25:09 2017 +0000
@@ -0,0 +1,37 @@
+#include "mbed.h"
+
+//double CosineInterpolate(
+//    double y1, double y2,
+//    double mu)
+//{
+//    double mu2;
+//    
+//    mu2 = (1-cos(mu*PI))/2;
+//    return(y1*(1-mu2)+y2*mu2);
+//}
+
+AnalogOut scope(p18);
+
+int main() {
+    
+    //double voltOut;
+//    double logicOut;
+//    
+//    while(1) {
+//        scope = 
+//    }
+
+    const double pi = 3.141592653589793238462;
+    const double amplitude = 0.5f;
+    const double offset = 65535/2;
+    double rad = 0.0;
+    uint16_t sample = 0;
+    
+    while(1) {
+        for(int i = 0; i < 360; i++){
+            rad = (pi * i) / 180.0f;
+            sample = (uint16_t)(amplitude * (offset * (cos(rads + pi))) + offset);
+            aout.write_u16(sample);
+        }    
+    }
+}