Applied engineering Team / Mbed 2 deprecated Sinusoida-analogniulazkontrolirafrekvenciju

Sinus regulirani

Dependencies:   mbed

Diff: main.cpp

Revision:
0:5f6ae7d97455
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu Dec 10 14:15:08 2015 +0000
@@ -0,0 +1,26 @@
+#include "mbed.h"
+#define PI 3.14159265359
+#define PPI 2*PI
+Ticker TS;
+AnalogOut DA18(p18);
+AnalogIn  AD20(p20);
+int T=50;
+float y, f=50.0, kut = 0,freqcoef=1;
+
+
+
+void sinus () 
+{
+    y = 0.5*sin(kut) + 0.5;
+    DA.write(p18);                 
+    kut += PPI * f *freqcoef* T * 1e-6;      
+    if (kut > PPI) { kut = kut - PPI; }
+}
+
+int main ()
+{
+    freqcoef=AD20*3.0; //*3 da freq raspon bude od 0 do 150 Hz
+    if(freqcoef==0)    //da nebi greq bila nula stavi koef u 1 pa je freq jednaka 50Hz
+    freqcoef=1;
+    TS.attach_us(&sinus,T); 
+}
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