4 directional EMG control of the XY table. Made during my bachelor end assignment.

Dependencies:   C12832_lcd HIDScope mbed-dsp mbed

Revision:
16:cdb6d66c2c4e
Parent:
15:ae8b209e8493
Child:
17:03f523424eb2
diff -r ae8b209e8493 -r cdb6d66c2c4e main.cpp
--- a/main.cpp	Wed Apr 29 09:42:09 2015 +0000
+++ b/main.cpp	Wed Apr 29 13:15:26 2015 +0000
@@ -11,7 +11,7 @@
 DigitalOut MS3(p29);
 AnalogIn Pot1(p19);
 AnalogIn Pot2(p20);
-//C12832_LCD lcd;
+C12832_LCD lcd;
 
 BusIn Joystick(p12,p13,p14,p15,p16);
 DigitalIn Up(p15);
@@ -19,26 +19,34 @@
 int main()
 {
     Enable = 0;
-    float setpoint = 10000; //Frequentie 
+    float setpoint = 1000; //Frequentie
     float step_freq = 1;
     MS1 = 1;
-    MS2 = 1;
+    MS2 = 0;
     MS3 = 0;
     float p1;
-    float p2; 
-    Step.period(1./step_freq); // 1 kHz, vanaf 2,5 kHz doet de motor het niet meer.
+    int p2;
+
+    //Step.period(1./step_freq); // 1 kHz, vanaf 2,5 kHz doet de motor het niet meer.
     Step.write(0.5); // Duty cycle van 50%
-   // Dir = Pot1; // Dir 1 is naar boven, Dir 0 naar onder.
+    // Dir = Pot1; // Dir 1 is naar boven, Dir 0 naar onder.
     Enable = 1;
     while (1) {
-        p1 = Pot1.read();
-        Dir = 0;
+
+        if (p1 < 0) { //Directie controle. 
+            p2 = 0;
+        } else if (p1 > 0) {
+            p2 = 1;
+        }
+        p1 = Pot1.read() - 0.50;
+        Dir = p2;
         float new_step_freq;
         new_step_freq = ((1-P_GAIN)*setpoint) + (P_GAIN*step_freq);
         step_freq = new_step_freq;
         Step.period(1.0/step_freq);
-        //lcd.printf("Pot1 : %f \n", p1);
+
         wait(0.01); //Hier nog ticker inbouwen
+        lcd.printf("Spd %.0f Hz p1 %.2f \n", step_freq, p1); //snelheid meting op lcd, zonder decimalen
 
     }
 }
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