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BLESession.setNotifications: Refactor out start/stopNotifications

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This commit is contained in:
MDE
2020-02-01 00:20:36 +01:00
committed by Shin'ichiro Kawasaki
parent a217df401b
commit 9038ef0ce3
1 changed files with 7 additions and 14 deletions
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21
scratch_link.py
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@@ -552,8 +552,7 @@ class BLESession(Session):
logger.debug(res)
return res
def startNotifications(self, service_id, chara_id):
logger.debug(f"start notification for {chara_id}")
def setNotifications(self, service_id, chara_id, value):
service = self.perip.getServiceByUUID(UUID(service_id))
chas = service.getCharacteristics(forUUID=chara_id)
handle = chas[0].getHandle()
@@ -561,22 +560,16 @@ class BLESession(Session):
self.delegate.add_handle(service_id, chara_id, handle)
# request notification to the BLE device
self.lock.acquire()
self.perip.writeCharacteristic(chas[0].getHandle() + 1,
b"\x01\x00", True)
self.perip.writeCharacteristic(chas[0].getHandle() + 1, value, True)
self.lock.release()
def startNotifications(self, service_id, chara_id):
logger.debug(f"start notification for {chara_id}")
self.setNotifications(service_id, chara_id, b"\x01\x00")
def stopNotifications(self, service_id, chara_id):
logger.debug(f"stop notification for {chara_id}")
service = self.perip.getServiceByUUID(UUID(service_id))
chas = service.getCharacteristics(forUUID=chara_id)
handle = chas[0].getHandle()
# prepare notification handler
self.delegate.add_handle(service_id, chara_id, handle)
# request notification to the BLE device
self.lock.acquire()
self.perip.writeCharacteristic(chas[0].getHandle() + 1,
b"\x00\x00", True)
self.lock.release()
self.setNotifications(service_id, chara_id, b"\x00\x00")
def end_request(self):
logger.debug("end_request of BLESession")