Coby Lu
get direction input from joystick as enum (left, right, up, down, and none)
Revision 0:d8f0c4ba09cc, committed 2012-10-11
- Comitter:
- lucoby
- Date:
- Thu Oct 11 18:54:32 2012 +0000
- Commit message:
- initial
Changed in this revision
| direction.cpp | Show annotated file Show diff for this revision Revisions of this file |
| direction.h | Show annotated file Show diff for this revision Revisions of this file |
diff -r 000000000000 -r d8f0c4ba09cc direction.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/direction.cpp Thu Oct 11 18:54:32 2012 +0000
@@ -0,0 +1,20 @@
+#include "mbed.h"
+#include "direction.h"
+
+AnalogIn horz(p18);
+AnalogIn vert(p19);
+
+SDirection getDirection(SDirection direction) {
+ float x = horz;
+ float y = vert;
+ if(vert > 0.75) {
+ direction = up;
+ } else if(vert < 0.25) {
+ direction = down;
+ } else if(horz > 0.75) {
+ direction = left;
+ } else if(horz < 0.25) {
+ direction = right;
+ }
+ return direction;
+}
\ No newline at end of file
diff -r 000000000000 -r d8f0c4ba09cc direction.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/direction.h Thu Oct 11 18:54:32 2012 +0000
@@ -0,0 +1,14 @@
+#ifndef DIRECTION_H
+#define DIRECTION_H
+
+typedef enum {
+ none,
+ left,
+ right,
+ up,
+ down
+} SDirection;
+
+SDirection getDirection(SDirection direction);
+
+#endif