Diff: main.cpp

Revision:

0:cc2bde387551

Child:

1:3edc991805bd

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu Nov 29 17:19:32 2018 +0000
@@ -0,0 +1,30 @@
+#include "mbed.h"
+class IsAnEvent : public InterruptIn {
+        volatile int16_t _pressed;
+        void _RisingISR(); 
+    public:
+        IsAnEvent() : InterruptIn(p15) {};
+        IsAnEvent(PinName pin) : InterruptIn(pin) {
+             rise(callback(this, &IsAnEvent::_RisingISR)); 
+            _pressed=0; 
+        };
+        int CheckFlag();
+        void InitIsr();
+};
+
+void IsAnEvent::InitIsr() { 
+    rise(callback(this, &IsAnEvent::_RisingISR)); 
+}
+
+void IsAnEvent::_RisingISR() {
+    wait_ms(50);
+    if( read() )
+        _pressed = true;
+}
+int IsAnEvent::CheckFlag() {
+    if( _pressed ) { 
+        _pressed = false; 
+        return 1; 
+    }
+    return 0;
+}
\ No newline at end of file