Diff: LMD18200.h

Revision:

0:52968fafce73

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/LMD18200.h	Fri Jan 01 20:40:15 2016 +0000
@@ -0,0 +1,41 @@
+#ifndef LMD18200_H
+#define LMD18200_H
+
+#include "mbed.h"
+
+/*
+    Very simple class for the LMD18200 H-Bridge Breakout Board
+*/
+
+class LMD18200{
+    public:
+    /*
+        Constructor for LMD18200 objects
+        @param pwm  PWM Pin used to set speed
+        @param dir  Digital Pin used to set direction
+    */
+    LMD18200(PinName pwm, PinName dir);
+    
+    /*
+        Set speed of motor
+        @param spd  The speed of the motor, as a percentage, 
+                    normalized between 0 and 1
+    */
+    void setSpeed(float spd);
+    
+    /*
+        Set the direction of the motor
+        @param dir  The direction of the motor, 0 or 1: 0 = FWD, 1 = REVERSE
+                    
+    */
+    void setDirection(int dir);
+    
+    private:
+    PwmOut speed;
+    DigitalOut direction;
+    /*
+        Clamps value between lower and upper values
+    */
+    float clip(float value, float lower, float upper);
+};
+#endif
\ No newline at end of file