Revision 2:76f0ff8c3068, committed 2016-11-09

Comitter:

zzl5143

Date:

Wed Nov 09 17:17:07 2016 +0000

Parent:

1:c5360811157c

Commit message:

Sin wave test;

Changed in this revision

diff -r c5360811157c -r 76f0ff8c3068 main.cpp
--- a/main.cpp	Wed Nov 02 17:56:38 2016 +0000
+++ b/main.cpp	Wed Nov 09 17:17:07 2016 +0000
@@ -25,16 +25,22 @@
     // Print to terminal
     pc.printf("Ready.......FIGHT!\r\n");
     double freqf;
+    double buffer [100];
+    int cut = 0;
+    
     // if statement
     //freqf = 0.5;
     freqf = 0.05;
- 
- 
- 
+    
+    while( cut < 100){
+        buffer[ cut ] = sin( 2 * 3.1415926 * cut / 100);
+        cut++;
+        }
+        
  
- 
+  
     while(1) {
-        
+        /*
         testLed = 1;
         wait(freqf);
         // Write to DAC register (not EEPROM). Documentation in library files.
@@ -43,8 +49,24 @@
         pc.printf("Value is %f V \r\n",analogIn.read()*3.3);
         wait(freqf);
         bacon.write(MCP4725::Normal, (0x000 * (1.0/3.3) ), false);
+        */
+        
+        
+        
+        testLed = 1;
+        
+        if ( cut == 100)
+        {
+            cut = 0;
+        }
+        
+        bacon.write(MCP4725::Normal, (buffer[cut] * 0xFFF * (1.0/3.32) ), false);
+        cut++;
+        
+        wait(freqf/100);
         
         // Print ADC measurement to terminal. Scale factor of 3.3 needed for internal ADC.
         pc.printf("Value is %f V \r\n",analogIn.read()*3.3);
+
     }
 }
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