Diff: GainControl.cpp

Revision:

0:8d7b6e55609a

Child:

1:d4c2e72540db

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/GainControl.cpp	Tue Mar 24 13:13:00 2015 +0000
@@ -0,0 +1,42 @@
+#include "mbed.h"
+#include "QEI.h"
+
+PwmOut turret_speed(p21);
+DigitalOut turret_direction(p22);
+
+QEI myEncoder (p16,p15, NC, 1600); 
+Timer t;
+
+int main()
+{
+int input_dc =50; 
+int user_direction = 0;
+float duty_cycle = 0.6; 
+int pulses = 0; 
+float theta = 0.0;  
+float time =0.0;
+
+while(1)
+    {
+    printf("Enter duty cycle, 0 to 100:\n"); 
+    scanf("%d", &input_dc); 
+    duty_cycle = input_dc/100.0;  
+    
+    printf("%f duty cycle set. Enter 0 for CCW or 1 for CW spin direction:\n",duty_cycle); 
+    scanf("%d", &user_direction); 
+    
+    printf("it's starting... move the thing!\n");
+    t.start();
+    turret_speed = duty_cycle; 
+    turret_direction = user_direction; 
+    
+    pulses = myEncoder.getPulses(); 
+    theta = ((float)pulses/ (1600.0*2.0))*-2.0*3.14;
+    time = t.read(); 
+    
+    printf("time = %.5f;\n",time);
+    printf("theta = %.5f;\n",theta); 
+    printf("%f duty cycle. %d spin.\n", duty_cycle, user_direction); 
+            
+    }
+}
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