Harry Eakins
A simple class which can be used to control a motor through a HBridge (such as the L293).
Revision 0:a3bcb7eab9d9, committed 2011-09-20
- Comitter:
- harryeakins
- Date:
- Tue Sep 20 12:54:36 2011 +0000
- Commit message:
- Initial version
Changed in this revision
| HBridgeMotor.cpp | Show annotated file Show diff for this revision Revisions of this file |
| HBridgeMotor.h | Show annotated file Show diff for this revision Revisions of this file |
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/HBridgeMotor.cpp Tue Sep 20 12:54:36 2011 +0000
@@ -0,0 +1,19 @@
+#include "HBridgeMotor.h"
+
+HBridgeMotor::HBridgeMotor(PinName fin, PinName rin):fwd(fin), rev(rin) {
+ power = 0.0;
+}
+
+void HBridgeMotor::set(float power) {
+ if(power >= 0.0) {
+ rev = 0.0;
+ fwd = power;
+ } else {
+ rev = -power;
+ fwd = 0.0;
+ }
+}
+
+float HBridgeMotor::read() {
+ return power;
+}
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/HBridgeMotor.h Tue Sep 20 12:54:36 2011 +0000
@@ -0,0 +1,12 @@
+#include "mbed.h"
+
+class HBridgeMotor {
+public:
+ HBridgeMotor(PinName fin, PinName rin);
+ void set(float power);
+ float read();
+
+private:
+ float power;
+ PwmOut fwd, rev;
+};
\ No newline at end of file