Funziona ma crasha con altri device

2019-10-01 14:33:47 +02:00
parent 938bf47bc0
commit 78e0426f7c
3 changed files with 65 additions and 5 deletions
@@ -3,12 +3,43 @@ Created on 1 ott 2019

@author: Emanuele Trabattoni
 '''
-from evdev import InputDevice
+
+from evdev import InputDevice, ecodes, categorize
 from select import select

 dev = InputDevice('/dev/input/by-id/usb-0581_0106-event-kbd')
+#dev = InputDevice('/dev/input/by-id/usb-Chicony_USB_Keyboard-event-kbd')
 dev.grab()
-while True:
-   r,w,x = select([dev], [], [])
-   for event in dev.read():
-       print(event)
+
+char_map = {
+    458782: 1,
+    458783: 2,
+    458784: 3,
+    458785: 4,
+    458786: 5,
+    458787: 6,
+    458788: 7,
+    458789: 8,
+    458790: 9,
+    458791: 0,
+    458792: "Invio"
+}
+def get_numero(dev):
+    stringa = ""
+    last = None
+    while True:
+        r,w,x = select([dev], [], [])
+        for event in dev.read():
+            if event.code == 4 and event.type==4:
+                if last is None:
+                    last = char_map[event.value]
+                    if last != "Invio":
+                        stringa += str(last)
+                    else:
+                        yield stringa
+                        stringa = ""
+                else:
+                    last = None
+
+for x in get_numero(dev):
+    print(x[0:12])