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Simplify the ble connection a little

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This commit is contained in:
Danny Staple 2022-11-13 19:21:55 +00:00
parent d1aa653e1b
commit d2264f4421
4 changed files with 20 additions and 20 deletions
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10
ch-13/1-modelling-space/computer/robot_ble_connection.py
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@ -6,8 +6,8 @@ import bleak
class BleConnection: class BleConnection:
# See https://learn.adafruit.com/introducing-adafruit-ble-bluetooth-low-energy-friend/uart-service # See https://learn.adafruit.com/introducing-adafruit-ble-bluetooth-low-energy-friend/uart-service
ble_uuid = "6E400001-B5A3-F393-E0A9-E50E24DCCA9E" ble_uuid = "6E400001-B5A3-F393-E0A9-E50E24DCCA9E"
adafruit_rx_uuid = "6E400003-B5A3-F393-E0A9-E50E24DCCA9E" rx_gatt = "6E400003-B5A3-F393-E0A9-E50E24DCCA9E"
adafruit_tx_uuid = "6E400002-B5A3-F393-E0A9-E50E24DCCA9E" tx_gatt = "6E400002-B5A3-F393-E0A9-E50E24DCCA9E"
ble_name = "Adafruit Bluefruit LE" ble_name = "Adafruit Bluefruit LE"
def __init__(self, receive_handler): def __init__(self, receive_handler):
@ -28,11 +28,11 @@ class BleConnection:
await self.ble_client.connect() await self.ble_client.connect()
print("Connected to {}".format(ble_device_info.name)) print("Connected to {}".format(ble_device_info.name))
self.notify_task = asyncio.create_task( self.notify_task = asyncio.create_task(
self.ble_client.start_notify(self.adafruit_rx_uuid, self._uart_handler) self.ble_client.start_notify(self.rx_gatt, self._uart_handler)
) )
async def close(self): async def close(self):
await self.ble_client.disconnect() await self.ble_client.disconnect()
async def send_uart_data(self, data: bytes): async def send_uart_data(self, data):
await self.ble_client.write_gatt_char(self.adafruit_tx_uuid, data) await self.ble_client.write_gatt_char(self.tx_gatt, data)

10
ch-13/2-displaying-a-pose/computer/robot_ble_connection.py
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@ -6,8 +6,8 @@ import bleak
class BleConnection: class BleConnection:
# See https://learn.adafruit.com/introducing-adafruit-ble-bluetooth-low-energy-friend/uart-service # See https://learn.adafruit.com/introducing-adafruit-ble-bluetooth-low-energy-friend/uart-service
ble_uuid = "6E400001-B5A3-F393-E0A9-E50E24DCCA9E" ble_uuid = "6E400001-B5A3-F393-E0A9-E50E24DCCA9E"
adafruit_rx_uuid = "6E400003-B5A3-F393-E0A9-E50E24DCCA9E" rx_gatt = "6E400003-B5A3-F393-E0A9-E50E24DCCA9E"
adafruit_tx_uuid = "6E400002-B5A3-F393-E0A9-E50E24DCCA9E" tx_gatt = "6E400002-B5A3-F393-E0A9-E50E24DCCA9E"
ble_name = "Adafruit Bluefruit LE" ble_name = "Adafruit Bluefruit LE"
def __init__(self, receive_handler): def __init__(self, receive_handler):
@ -28,11 +28,11 @@ class BleConnection:
await self.ble_client.connect() await self.ble_client.connect()
print("Connected to {}".format(ble_device_info.name)) print("Connected to {}".format(ble_device_info.name))
self.notify_task = asyncio.create_task( self.notify_task = asyncio.create_task(
self.ble_client.start_notify(self.adafruit_rx_uuid, self._uart_handler) self.ble_client.start_notify(self.rx_gatt, self._uart_handler)
) )
async def close(self): async def close(self):
await self.ble_client.disconnect() await self.ble_client.disconnect()
async def send_uart_data(self, data: bytes): async def send_uart_data(self, data):
await self.ble_client.write_gatt_char(self.adafruit_tx_uuid, data) await self.ble_client.write_gatt_char(self.tx_gatt, data)

10
ch-13/3-moving-poses-with-sensors/computer/robot_ble_connection.py
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@ -6,8 +6,8 @@ import bleak
class BleConnection: class BleConnection:
# See https://learn.adafruit.com/introducing-adafruit-ble-bluetooth-low-energy-friend/uart-service # See https://learn.adafruit.com/introducing-adafruit-ble-bluetooth-low-energy-friend/uart-service
ble_uuid = "6E400001-B5A3-F393-E0A9-E50E24DCCA9E" ble_uuid = "6E400001-B5A3-F393-E0A9-E50E24DCCA9E"
adafruit_rx_uuid = "6E400003-B5A3-F393-E0A9-E50E24DCCA9E" rx_gatt = "6E400003-B5A3-F393-E0A9-E50E24DCCA9E"
adafruit_tx_uuid = "6E400002-B5A3-F393-E0A9-E50E24DCCA9E" tx_gatt = "6E400002-B5A3-F393-E0A9-E50E24DCCA9E"
ble_name = "Adafruit Bluefruit LE" ble_name = "Adafruit Bluefruit LE"
def __init__(self, receive_handler): def __init__(self, receive_handler):
@ -28,11 +28,11 @@ class BleConnection:
await self.ble_client.connect() await self.ble_client.connect()
print("Connected to {}".format(ble_device_info.name)) print("Connected to {}".format(ble_device_info.name))
self.notify_task = asyncio.create_task( self.notify_task = asyncio.create_task(
self.ble_client.start_notify(self.adafruit_rx_uuid, self._uart_handler) self.ble_client.start_notify(self.rx_gatt, self._uart_handler)
) )
async def close(self): async def close(self):
await self.ble_client.disconnect() await self.ble_client.disconnect()
async def send_uart_data(self, data: bytes): async def send_uart_data(self, data):
await self.ble_client.write_gatt_char(self.adafruit_tx_uuid, data) await self.ble_client.write_gatt_char(self.tx_gatt, data)

10
ch-13/4-moving-poses-with-sensors-turning/computer/robot_ble_connection.py
View File

@ -6,8 +6,8 @@ import bleak
class BleConnection: class BleConnection:
# See https://learn.adafruit.com/introducing-adafruit-ble-bluetooth-low-energy-friend/uart-service # See https://learn.adafruit.com/introducing-adafruit-ble-bluetooth-low-energy-friend/uart-service
ble_uuid = "6E400001-B5A3-F393-E0A9-E50E24DCCA9E" ble_uuid = "6E400001-B5A3-F393-E0A9-E50E24DCCA9E"
adafruit_rx_uuid = "6E400003-B5A3-F393-E0A9-E50E24DCCA9E" rx_gatt = "6E400003-B5A3-F393-E0A9-E50E24DCCA9E"
adafruit_tx_uuid = "6E400002-B5A3-F393-E0A9-E50E24DCCA9E" tx_gatt = "6E400002-B5A3-F393-E0A9-E50E24DCCA9E"
ble_name = "Adafruit Bluefruit LE" ble_name = "Adafruit Bluefruit LE"
def __init__(self, receive_handler): def __init__(self, receive_handler):
@ -28,11 +28,11 @@ class BleConnection:
await self.ble_client.connect() await self.ble_client.connect()
print("Connected to {}".format(ble_device_info.name)) print("Connected to {}".format(ble_device_info.name))
self.notify_task = asyncio.create_task( self.notify_task = asyncio.create_task(
self.ble_client.start_notify(self.adafruit_rx_uuid, self._uart_handler) self.ble_client.start_notify(self.rx_gatt, self._uart_handler)
) )
async def close(self): async def close(self):
await self.ble_client.disconnect() await self.ble_client.disconnect()
async def send_uart_data(self, data: bytes): async def send_uart_data(self, data):
await self.ble_client.write_gatt_char(self.adafruit_tx_uuid, data) await self.ble_client.write_gatt_char(self.tx_gatt, data)