Diff: MultiClick.cpp

Revision:

0:9c5c674dcaea

Child:

1:67d677ad73e7

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/MultiClick.cpp	Fri Jun 10 08:09:22 2016 +0000
@@ -0,0 +1,67 @@
+#include "MultiClick.h"
+
+MultiClick::MultiClick(PinName p, PinMode m)
+{
+    _iin = new InterruptIn(p);
+    _mode = m;
+    
+    _iin->mode(_mode);
+ 
+    if(_mode == PullUp) {
+         printf("isr fall.\r\n");
+        _iin->fall(this, &MultiClick::isr);
+    } else {
+         printf("isr rise.\r\n");
+        _iin->rise(this, &MultiClick::isr);
+    }
+    
+    _timeout = new Timeout();
+
+    _click_interval = 0.5;
+
+}
+
+void MultiClick::isr( void )
+{
+    _click_times++;
+    printf("isr called:%d\r\n", _click_times);
+    fflush(stdout);
+    
+    _timeout->detach();
+
+    switch( _click_times ) {
+    case 0:
+        printf("error!");
+        break;
+    
+    case 1:
+        if(_c_callback_clicked != 0) {
+            (*_c_callback_clicked)();
+        }
+        break;
+
+    case 2:
+        if(_c_callback_doubleclicked != 0) {
+            (*_c_callback_doubleclicked)();
+        }
+        break;
+    default:
+        if(_c_callback_n_clicked != 0) {
+            (*_c_callback_n_clicked)(_click_times);
+        }
+    }
+    
+    _timeout->attach(this, &MultiClick::click_timeout, _click_interval );
+}
+
+void MultiClick::click_timeout( void )
+{
+    printf("click time_out.\r\n");
+    _click_times = 0;    
+}
+
+void MultiClick::attach_clicked(void (*function)(void)) { _c_callback_clicked = function; }
+
+void MultiClick::attach_doubleclicked(void (*function)(void) = 0) { _c_callback_doubleclicked = function; }
+
+void MultiClick::attach_n_clicked(void (*function)(int) = 0) { _c_callback_n_clicked = function; }