华荣三照明、合信、荣欣八组合馈电

menu_key.py

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+import sys
+import threading
+from threading import Thread
+import keyboard
+import time
+import menu_key_def as KEYDEF
+
+class class_menu_key_thread(Thread):  
+    def __init__(self, parent = None) : 
+        Thread.__init__(self)
+        self.key_left = False
+        self.key_right = False
+        self.key_up = False
+        self.key_down = False
+        self.key_enter = False
+        self.key_reset = False
+        self.stop_request = False
+        
+        self.key_left_count = 0
+        self.key_right_count = 0      
+        self.key_up_count = 0
+        self.key_down_count = 0    
+        self.key_enter_count = 0
+        self.key_reset_count = 0
+        self.key_event = threading.Event()
+
+    def menu_wait_key(self, timeout) :
+        self.key_event.wait(timeout)
+        self.key_event.clear()
+        
+        if self.key_enter :
+            self.key_enter = False
+            return KEYDEF.MENU_PACK_KEY_ENTER_OR_RIGHT
+        if self.key_reset :
+            self.key_reset = False
+            return KEYDEF.MENU_PACK_KEY_ESCAPE
+        if self.key_up :
+            self.key_up = False
+            return KEYDEF.MENU_PACK_KEY_UP
+        if self.key_down :
+            self.key_down = False
+            return KEYDEF.MENU_PACK_KEY_DOWN     
+        if self.key_left :
+            self.key_left = False
+            return KEYDEF.MENU_PACK_KEY_LEFT
+        if self.key_right :
+            self.key_right = False
+            return KEYDEF.MENU_PACK_KEY_RIGHT
+
+        return KEYDEF.MENU_PACK_KEY_NULL
+    
+    def thread_stop(self) :
+        self.stop_request = True
+        return 
+    
+    def key_up_press(self) :
+        self.key_up_count += 1
+        self.key_up = True
+        self.key_event.set()
+    
+    def key_down_press(self) :
+        self.key_down_count += 1
+        self.key_down = True
+        self.key_event.set()
+        
+    def key_enter_press(self) :
+        self.key_enter_count += 1
+        self.key_enter = True
+        self.key_event.set()
+        
+    def key_reset_press(self) :
+        self.key_reset_count += 1
+        self.key_reset = True
+        self.key_event.set()
+        
+    def key_right_press(self) :
+        self.key_right_count += 1
+        self.key_right = True
+        self.key_event.set()
+
+    def key_left_press(self) :
+        self.key_left_count += 1
+        self.key_left = True
+        self.key_event.set()
+             
+    def run(self) :
+        keyboard.add_hotkey('ctrl + right', self.key_left_press, args=(), suppress=False)
+        keyboard.add_hotkey('ctrl + left', self.key_right_press, args=(), suppress=False)
+        keyboard.add_hotkey('ctrl + up', self.key_up_press, args=(), suppress=False)
+        keyboard.add_hotkey('ctrl + down', self.key_down_press, args=(), suppress=False)
+        keyboard.add_hotkey('ctrl + enter', self.key_enter_press, args=(), suppress=False)
+        keyboard.add_hotkey('ctrl + q', self.key_reset_press, args=(), suppress=False)
+
+        while self.stop_request == False:
+            time.sleep(0.5)