Diff: mbed_ES410_simpleSpeedMeasurement.cpp

Revision:

0:f8cf3c133d6a

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed_ES410_simpleSpeedMeasurement.cpp	Mon May 23 19:01:51 2016 +0000
@@ -0,0 +1,22 @@
+#include "mbed.h"
+#include "MotCon.h"
+#include "QEI.h"
+
+QEI enc1(p24,p23,NC,800, QEI::X4_ENCODING); //Global Motor 800 cpr w x4 encoding
+MotCon motor(p26, p28);       //pwm output, direction
+
+int main() {
+    long e[210];     // vector to save encoder readings
+    int k;    
+    
+    motor.mot_control(0.5);   // sets motor voltage duty cucle, example  25% (12*0.25=3 V)
+    
+    for(k=1;k<=100;k++){ // take x=100 readings
+        e[k]=enc1.getPulses();    // read the encoder
+        wait(.050);   // wait x=50 ms between the readings         
+    }
+    motor.mot_control(0.0);
+    for(k=1;k<=100;k++){   // print readings to screen so you can import to MATLAB
+        printf("%d\r\n",e[k]);
+    }    
+}//main
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