labSPI

Dependencies:   mbed

Fork of MCP4922_Sinewave by FRA221_2015

Revision:
3:863a9b7d417a
Parent:
2:2244c8986987
Child:
4:1a2a74472be9
--- a/main.cpp	Mon Aug 24 12:36:59 2015 +0000
+++ b/main.cpp	Thu Nov 05 07:29:03 2015 +0000
@@ -8,29 +8,18 @@
 /**** Main Function  ***/
 int main(void)
 {
-    MCP.frequency(20000000);
-
-    uint16_t i=0;
-    uint8_t state=0;
+    MCP.frequency(1000000);
+    int i;
+    float a,y;
     while(1) {
-        if(i < 0x0FFF)
-        {
-            i++;
-            
-        }
-        else
-        {
-            i=0;
-            state = ~state;
-        }
-        
-        if(state ==0)
-        {
-            MCP.writeA(i);
-            }
-            else{
-           MCP.writeA( ((~i)+1)&0x0FFF);
-          }
-            wait_us(20);
+          
+          
+                  for(a=1;a<=360;a++)
+                  { 
+                     y= sin(a*(6.28/360));
+                    MCP.writeA((y+1)*2000);
+               }
+               
+
     }
 }
\ No newline at end of file