From 7b0d84dab332bd52a83324e34c3de4c27574ad7d Mon Sep 17 00:00:00 2001
From: Anton Sarukhanov <code@ant.sr>
Date: Thu, 14 Jun 2018 00:08:23 -0400
Subject: [PATCH] Add more exception handling.
---
setup.py | 2 +-
turntouch/turntouch.py | 26 ++++++++++++++++----------
2 files changed, 17 insertions(+), 11 deletions(-)
diff --git a/setup.py b/setup.py
index c6bff8f..2d3bb61 100644
--- a/setup.py
+++ b/setup.py
@@ -9,7 +9,7 @@ def read(filename):
setup(
name='TurnTouch',
- version='0.4',
+ version='0.4.1',
url='https://github.com/antsar/python-turntouch',
author='Anton Sarukhanov',
author_email='code@ant.sr',
diff --git a/turntouch/turntouch.py b/turntouch/turntouch.py
index ae62f0b..a7fcd63 100644
--- a/turntouch/turntouch.py
+++ b/turntouch/turntouch.py
@@ -327,16 +327,22 @@ class TurnTouch(btle.Peripheral):
def _enable_notifications(self, enabled=True):
"""Tell the remote to start sending button press notifications."""
- notification_handle = self.getCharacteristics(
- uuid=self.BUTTON_STATUS_CHARACTERISTIC_UUID)[0].getHandle()
- notification_enable_handle = notification_handle + 1
- logger.debug("{action} notifications for device {address}...".format(
- action="Enabling" if enabled else "Disabling", address=self.addr))
- self.writeCharacteristic(notification_enable_handle,
- bytes([0x01 if enabled else 0x00, 0x00]),
- withResponse=True)
- logger.debug("Notifications {action} for device {address}.".format(
- action="enabled" if enabled else "disabled", address=self.addr))
+ try:
+ notification_handle = self.getCharacteristics(
+ uuid=self.BUTTON_STATUS_CHARACTERISTIC_UUID)[0].getHandle()
+ notification_enable_handle = notification_handle + 1
+ logger.debug("{action} notifications for device {address}..."
+ .format(action="Enabling" if enabled else "Disabling",
+ address=self.addr))
+ self.writeCharacteristic(notification_enable_handle,
+ bytes([0x01 if enabled else 0x00, 0x00]),
+ withResponse=True)
+ logger.debug("Notifications {action} for device {address}."
+ .format(action="enabled" if enabled else "disabled",
+ address=self.addr))
+ except btle.BTLEException:
+ raise TurnTouchException("Failed to enable notifications for"
+ "device {addr}".format(addr=self.addr))
class NotificationDelegate(btle.DefaultDelegate):
"""Handle callbacks for notifications from the device.
--
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