Diff: main.cpp

Revision:

0:c3dfbba36e7e

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon Jul 21 07:09:11 2014 +0000
@@ -0,0 +1,37 @@
+#include "mbed.h"
+
+#if    defined(TARGET_NUCLEO_L152RE) 
+AnalogOut AOutL(PA_4);
+AnalogOut AOutR(PA_5);
+#elif  defined(TARGET_NUCLEO_F334R8)
+AnalogOut AOutL(PA_4);
+AnalogOut AOutR(PA_5);
+AnalogOut AOutS(PA_6);
+#endif
+uint16_t i;
+uint16_t SinTable[360];
+
+int main() 
+{
+    float pi = 3.141592;
+    for(i = 0 ; i < 360 ; i++)
+    {
+#if    defined(TARGET_NUCLEO_L152RE) 
+        SinTable[i] =  (float)sin(pi*i/180.0F)*0x07ff+0x0800;
+#elif  defined(TARGET_NUCLEO_F334R8)
+        SinTable[i] =  (float)sin(pi*i/180.0F)*0x07ff+0x0800;
+#endif
+    }
+
+    while(1) {
+         for(i = 0 ; i < 360 ; i++)
+         {
+            AOutL.write_u16(SinTable[i]);
+            AOutR.write_u16(SinTable[i]);
+#if  defined(TARGET_NUCLEO_F334R8)
+            AOutS.write_u16(SinTable[i]);
+#endif
+            wait_us(1); // 1 sec
+          }
+    }
+}