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# -*- coding: utf-8 -*-
# Part of Odoo. See LICENSE file for full copyright and licensing details.
from re import sub, finditer
import subprocess
from odoo.addons.hw_drivers.interface import Interface
class DisplayInterface(Interface):
_loop_delay = 0
connection_type = 'display'
def get_devices(self):
display_devices = {}
displays = subprocess.check_output(['tvservice', '-l']).decode()
x_screen = 0
for match in finditer('Display Number (\d), type HDMI (\d)', displays):
display_id, hdmi_id = match.groups()
tvservice_output = subprocess.check_output(['tvservice', '-nv', display_id]).decode().strip()
if tvservice_output:
display_name = tvservice_output.split('=')[1]
display_identifier = sub('[^a-zA-Z0-9 ]+', '', display_name).replace(' ', '_') + "_" + str(hdmi_id)
iot_device = {
'identifier': display_identifier,
'name': display_name,
'x_screen': str(x_screen),
}
display_devices[display_identifier] = iot_device
x_screen += 1
if not len(display_devices):
# No display connected, create "fake" device to be accessed from another computer
display_devices['distant_display'] = {
'name': "Distant Display",
}
return display_devices
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