David Grayson
David's dead reckoning code for the LVBots competition on March 6th. Uses the mbed LPC1768, DRV8835, QTR-3RC, and two DC motors with encoders.
Dependencies: PololuEncoder Pacer mbed GeneralDebouncer
Diff: buttons.cpp
- Revision:
- 16:8eaa5bc2bdb1
- Parent:
- 11:bd14d512340a
- Child:
- 17:2df9861f53ee
--- a/buttons.cpp Mon Feb 24 00:21:05 2014 +0000
+++ b/buttons.cpp Mon Feb 24 01:26:00 2014 +0000
@@ -1,8 +1,13 @@
#include <mbed.h>
#include "buttons.h"
+#include "GeneralDebouncer.h"
+
+#define BUTTON_DEBOUNCE_TIME 20000
DigitalIn button1(p13);
+GeneralDebouncer button1Debouncer(5000);
+
void buttonsInit()
{
button1.mode(PullUp);
@@ -11,4 +16,28 @@
bool button1IsPressed()
{
return button1.read() == 0;
-}
\ No newline at end of file
+}
+
+void button1Montior()
+{
+ button1Debouncer.update(button1IsPressed());
+}
+
+bool button1DefinitelyInState(bool state)
+{
+ button1Montior();
+ return button1Debouncer.getState() == state &&
+ button1Debouncer.getTimeInCurrentStateMicroseconds() > BUTTON_DEBOUNCE_TIME;
+}
+
+bool button1DefinitelyPressed()
+{
+ return button1DefinitelyInState(true);
+}
+
+bool button1DefinitelyReleased()
+{
+ return button1DefinitelyInState(false);
+}
+
+