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vial_device: retry opening up to 10 times

main
Ilya Zhuravlev 2021-02-05 01:39:15 -05:00
parent 3ae775e127
commit 655eb4874f
1 changed files with 9 additions and 2 deletions
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11
src/main/python/vial_device.py
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@ -1,4 +1,6 @@
# SPDX-License-Identifier: GPL-2.0-or-later # SPDX-License-Identifier: GPL-2.0-or-later
import time
from hidproxy import hid from hidproxy import hid
from keyboard_comm import Keyboard, DummyKeyboard from keyboard_comm import Keyboard, DummyKeyboard
from util import MSG_LEN, pad_for_vibl from util import MSG_LEN, pad_for_vibl
@ -13,9 +15,14 @@ class VialDevice:
self.via_stack = False self.via_stack = False
def open(self, override_json=None): def open(self, override_json=None):
# TODO: error handling here
self.dev = hid.device() self.dev = hid.device()
self.dev.open_path(self.desc["path"]) for x in range(10):
try:
self.dev.open_path(self.desc["path"])
return
except OSError:
time.sleep(1)
raise RuntimeError("unable to open the device")
def send(self, data): def send(self, data):
# add 00 at start for hidapi report id # add 00 at start for hidapi report id