Reiko Randoja
ExternalIn
Diff: externalin.h
- Revision:
- 0:7e487b9595e4
- Child:
- 2:6c525c701aad
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/externalin.h Mon Sep 09 17:11:39 2013 +0000
@@ -0,0 +1,31 @@
+#ifndef EXTERNALIN_H
+#define EXTERNALIN_H
+
+#include "mbed.h"
+#include "PCA9555.h"
+
+class ExternalIn {
+protected:
+ FunctionPointer _callbackChange;
+public:
+ ExternalIn(PCA9555 *ioExt, unsigned int pin);
+ bool read();
+
+ void change(void (*function)(void));
+
+ template<typename T>
+ void change(T *object, void (T::*member)(void)) {
+ _callbackChange.attach(object, member);
+ }
+
+private:
+ bool pinState;
+ PCA9555 *extIO;
+ unsigned int inPin;
+
+ void callChange(void);
+
+ void setState(bool newState);
+};
+
+#endif
\ No newline at end of file
