Create BlynkGO_ButtonISR.cpp

BlynkGO · Oct 1, 2023 · 67acfb4 · 67acfb4
1 parent 96f3cda
commit 67acfb4
Showing 1 changed file with 184 additions and 0 deletions.
diff --git a/src/utils/BlynkGO_ButtonISR/BlynkGO_ButtonISR.cpp b/src/utils/BlynkGO_ButtonISR/BlynkGO_ButtonISR.cpp
@@ -0,0 +1,184 @@
+#include "BlynkGO_ButtonISR.h"
+
+#if defined (BLYNKGO_MINI) || defined (TTGO_TWATCH_2019) || defined (BLYNKGO_LORA32) || defined (BLYNKGO_M5STACK) || defined (BEENEXT_1_9) || BLYNKGO_USE_BUTTON_ISR
+
+ButtonISR::ButtonISR(uint8_t pin)
+:PIN(pin)
+{ 
+	pinMode(PIN, INPUT_PULLUP);
+}
+
+void ButtonISR::gpio(uint8_t pin){
+  if(_attached){  detach();  }
+
+  PIN = pin;
+  pinMode(PIN, INPUT_PULLUP);
+  attach();
+}
+// static class function
+void ButtonISR::isr(void* arg)  { 
+  ButtonISR* btn = (ButtonISR*)arg;
+  switch(btn->state){
+    case BTN_ISR_STANDBY:
+      btn->state = BTN_ISR_PRESSED;
+      btn->pressing_cnt++;
+      break;
+    case BTN_ISR_PRESSED:
+    case BTN_ISR_PRESSING:
+    case BTN_ISR_LONGPRESSED:
+    case BTN_ISR_LONGPRESSED_PRESSING:
+    case BTN_ISR_LONGPRESSED_REPEAT:
+      btn->state = BTN_ISR_RELEASED;
+      btn->pressing_cnt = 0;
+      break;
+  }
+}
+
+void ButtonISR::attach() { 
+  attachInterruptArg(PIN, ButtonISR::isr, this, CHANGE);
+  _attached= true; 
+}
+
+void ButtonISR::detach() { 
+  detachInterrupt(PIN); 
+  _attached =false;
+}
+
+void ButtonISR::onPressed(void(*fn)(ButtonISR*))            { if(!_attached) attach(); _fn_pressed = fn;              }
+void ButtonISR::onPressing(void(*fn)(ButtonISR*))           { if(!_attached) attach(); _fn_pressing = fn;             }
+void ButtonISR::onReleased(void(*fn)(ButtonISR*))           { if(!_attached) attach(); _fn_released = fn;             }
+void ButtonISR::onClicked(void(*fn)(ButtonISR*))            { if(!_attached) attach(); _fn_clicked = fn;              }
+void ButtonISR::onDoubleClicked(void(*fn)(ButtonISR*))      { if(!_attached) attach(); _fn_doubleclicked = fn;        }
+void ButtonISR::onLongPressed(void(*fn)(ButtonISR*))        { if(!_attached) attach(); _fn_longpressed = fn;          }
+void ButtonISR::onLongPressedRepeat(void(*fn)(ButtonISR*))  { if(!_attached) attach(); _fn_longpressed_repeat = fn;   }
+void ButtonISR::onLongClicked(void(*fn)(ButtonISR*))  			{ if(!_attached) attach(); _fn_longclicked = fn;   				}
+
+bool ButtonISR::isPressing()               { return (state==BTN_ISR_PRESSING || state == BTN_ISR_LONGPRESSED_PRESSING); }
+bool ButtonISR::hasLongPressed()           { return (_longpressed && _fn_longpressed !=NULL );        }
+void ButtonISR::event_pressed()            { if(_fn_pressed) _fn_pressed(this);                       }
+void ButtonISR::event_pressing()           { if(_fn_pressing) _fn_pressing(this);                     }
+//void ButtonISR::event_released()           { if(_fn_released) _fn_released(this);                     }
+//void ButtonISR::event_clicked()            { if(_fn_clicked) _fn_clicked(this);                       }
+//void ButtonISR::event_double_clicked()     { if(_fn_doubleclicked) _fn_doubleclicked(this);           }
+void ButtonISR::event_longpressed()        { if(_fn_longpressed) _fn_longpressed(this);               }
+
+void ButtonISR::event_longpressed_repeat() { 
+  if(_fn_longpressed_repeat) _fn_longpressed_repeat(this);
+}
+
+void ButtonISR::event_longclicked()        { if(_fn_longclicked) _fn_longclicked(this);               }
+
+void ButtonISR::event_clicked() { 
+  if( !_mode_separate_Clicked_LongPressed && this->hasLongPressed() ) return;
+  unsigned long now = millis();
+  if (_click_count == 0) {
+    _click_count = 1;
+    _click_time = now;
+  } else {
+    if (now - _click_time <= _timeout_doubleclick) {
+      _click_count++;
+    } else {
+      _click_count = 1;
+      _click_time = now;
+      _double_clicked = false; // Reset double clicked flag
+    }
+  }
+}
+
+void ButtonISR::event_released(){ 
+//  if(_fn_released) _fn_released(this);
+  if(_double_clicked_called) {
+    if(_fn_released) _fn_released(this);
+    _double_clicked_called =false;
+  }
+  if (_double_clicked) {
+    _double_clicked = false;
+  } else {
+    if (_fn_released) _fn_released(this);
+  }
+}
+
+void ButtonISR::loop() { 
+  static bool _must_attach=false;
+  switch(state){
+    case BTN_ISR_PRESSED:
+      _timer = millis();
+      event_pressed();
+      _longpressed = false;
+      _cnt_long_pressed_repeate = 0;
+      state = BTN_ISR_PRESSING;
+      break;
+    case BTN_ISR_PRESSING:
+      event_pressing();
+      if( millis() >= _timer + _timeout_longpressed){
+        state = BTN_ISR_LONGPRESSED;
+      }
+      break;
+    case BTN_ISR_LONGPRESSED:
+      _timer = millis();
+      _longpressed = true;
+      event_longpressed();
+      state = BTN_ISR_LONGPRESSED_PRESSING;
+      break;
+    case BTN_ISR_LONGPRESSED_REPEAT:
+      _timer = millis();
+      _longpressed = true;
+      if( _cnt_long_pressed_repeate++ < 2) {
+        event_longpressed_repeat();
+      }else{
+        // กันสัญญาณรบกวน แล้ว change ของ ISR รวน ทำให้กลับทิศ ให้ล้างแล้ว attach ISR ใหม่
+        this->detach();
+        this->attach();
+        pressing_cnt=1;
+        _longpressed = true;
+        _cnt_long_pressed_repeate = 0;
+        event_longpressed_repeat();
+        _must_attach = true;
+        state = BTN_ISR_LONGPRESSED_REPEAT;
+      }
+      state = BTN_ISR_LONGPRESSED_PRESSING;
+      break;
+    case BTN_ISR_LONGPRESSED_PRESSING:
+      event_pressing();
+      if( millis() >= _timer + _timeout_longpressed){
+        state = BTN_ISR_LONGPRESSED_REPEAT;
+      }
+      break;
+    case BTN_ISR_RELEASED:
+      if(_must_attach == true){
+        if(digitalRead(PIN) == HIGH) {// มีสถานะปล่อยจริงๆเป็นการกันซ้ำ
+          this->detach();
+          this->attach();
+          _must_attach = false;
+          state= BTN_ISR_STANDBY;
+          if (_fn_released) _fn_released(this);
+        }
+        return;
+      }
+      event_released();
+      if(_longpressed && _fn_longclicked !=NULL) {
+      	event_longclicked();
+      	_longpressed = false;
+      }else{
+      	event_clicked();
+      }
+      state = BTN_ISR_STANDBY;
+      pressing_cnt = 0;
+      break;
+  }
+
+  if (_click_count == 1) {
+//    if(now - _click_time < _timeout_doubleclick)
+    if( !_fn_doubleclicked) { if (_fn_clicked ) _fn_clicked(this); _click_count = 0; }
+    else if (_fn_clicked && (millis() - _click_time > _timeout_doubleclick) && !_double_clicked) { 
+      _fn_clicked(this); _click_count = 0;
+    }
+  } else if (_click_count == 2) {
+    if (_fn_doubleclicked) { _fn_doubleclicked(this); _double_clicked_called = true; }
+    _double_clicked = true; // Set double clicked flag
+    _click_count = 0;
+  }
+}
+
+
+#endif