From 9790c81d5b1d0a265c75f191320cb4cb22dfbd27 Mon Sep 17 00:00:00 2001
From: Antoine Prieels <anp@odoo.com>
Date: Mon, 22 Jul 2019 14:53:36 +0200
Subject: [PATCH] [IMP] hw_drivers: Move Keyboard driver to Community

The KeyboardUSBDriver will be transformed to integrate barcode
scanners. The barcode scanners will be used in Community so we move the
driver in Community.

TaskID: 1961025
---
 .../hw_drivers/drivers/KeyboardUSBDriver.py   | 59 +++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100644 addons/hw_drivers/drivers/KeyboardUSBDriver.py

diff --git a/addons/hw_drivers/drivers/KeyboardUSBDriver.py b/addons/hw_drivers/drivers/KeyboardUSBDriver.py
new file mode 100644
index 00000000000..a08f0136b70
--- /dev/null
+++ b/addons/hw_drivers/drivers/KeyboardUSBDriver.py
@@ -0,0 +1,59 @@
+# -*- coding: utf-8 -*-
+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+import evdev
+import logging
+from usb import util
+
+from odoo import _
+from odoo.addons.hw_drivers.controllers.driver import event_manager, Driver
+
+_logger = logging.getLogger(__name__)
+
+
+class KeyboardUSBDriver(Driver):
+    connection_type = 'usb'
+
+    def __init__(self, device):
+        super(KeyboardUSBDriver, self).__init__(device)
+        self._device_type = 'device'
+        self._device_connection = 'direct'
+        self._device_name = self._get_name()
+
+    @classmethod
+    def supported(cls, device):
+        for cfg in device:
+            for itf in cfg:
+                if itf.bInterfaceClass == 3 and itf.bInterfaceProtocol == 1:
+                    return True
+        return False
+
+    def _get_name(self):
+        try:
+            manufacturer = util.get_string(self.dev, 256, self.dev.iManufacturer)
+            product = util.get_string(self.dev, 256, self.dev.iProduct)
+            return ("%s - %s") % (manufacturer, product)
+        except ValueError as e:
+            _logger.warning(e)
+            return _('Unknow keyboard')
+
+    def action(self, data):
+        self.data['value'] = ''
+        event_manager.device_changed(self)
+
+    def run(self):
+        devices = [evdev.InputDevice(path) for path in evdev.list_devices()]
+        for device in devices:
+            if (self.dev.idVendor == device.info.vendor) and (self.dev.idProduct == device.info.product):
+                path = device.path
+        device = evdev.InputDevice(path)
+
+        try:
+            for event in device.read_loop():
+                if event.type == evdev.ecodes.EV_KEY:
+                    data = evdev.categorize(event)
+                    if data.keystate:
+                        self.data['value'] = data.keycode.replace('KEY_','')
+                        event_manager.device_changed(self)
+        except Exception as err:
+            _logger.warning(err)