Diff: main.cpp

Revision:

0:5746f50d8ee4

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu Sep 27 08:37:30 2018 +0000
@@ -0,0 +1,28 @@
+#include "mbed.h"
+#include "HIDScope.h"
+
+// Motor 1 has PWM-pin D5 and direction-pin D4
+
+AnalogIn pot1(A0);
+DigitalOut directionpin(D4);
+PwmOut pwmpin(D5);
+HIDScope scope(1); // We’re going to send 1 channel of data
+Ticker AInTicker;
+
+void ReadAnalogInAndFilter()
+{
+        float u = 2.0f*pot1-1.0f;
+        scope.set(0, u);  // Brightness is saved in the first scope.
+        scope.send(); // send what's in scope memory to PC
+}
+
+int main(){
+    pwmpin.period_us(60);
+    AInTicker.attach(&ReadAnalogInAndFilter, 0.01f);
+    while (true) {
+        float u = 2.0f*pot1-1.0f; //determine useful value, -0.3f is just an example
+        directionpin = u > 0.0f; //either true or false
+        pwmpin.write = fabs(u); //pwm duty cycle can only be positive, floating point absolute value
+        wait(0.001f);
+    }
+}
\ No newline at end of file