Ading data collection script for spell capturing
This commit is contained in:
Lucas Oskorep
@@ -0,0 +1,422 @@
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import asyncio
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import numpy as np
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from .constants import *
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from bleak import BleakClient
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class Wand(object):
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"""
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A wand class to interact with the Kano wand
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"""
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def __init__(self, device_addr, name, bot_loop, debug=True):
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"""
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Create a new wand
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Arguments:
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device {bluepy.ScanEntry} -- Device information
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Keyword Arguments:
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debug {bool} -- Print debug messages (default: {False})
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"""
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self.debug = debug
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self._dev = BleakClient(device_addr)
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self.name = name
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self.bot_loop = bot_loop
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if debug:
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print("Wand: {}\n\rWand Mac: {}".format(self.name, self._dev.address))
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# Notification stuff
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self.connected = False
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self._position_callbacks = {}
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self._position_subscribed = False
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self._button_callbacks = {}
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self._button_subscribed = False
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self._temperature_callbacks = {}
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self._temperature_subscribed = False
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self._battery_callbacks = {}
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self._battery_subscribed = False
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self._notification_thread = None
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self._position_notification_handle = 41
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self._button_notification_handle = 33
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self._temp_notification_handle = 56
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self._battery_notification_handle = 23
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async def connect(self):
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if self.debug:
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print("Connecting to {}...".format(self.name))
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connected = await self._dev.connect()
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if not connected:
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raise Exception("ERROR NOT CONNECTED TO THE DEVICE")
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self.connected = True
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await self.post_connect()
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if self.debug:
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print("Connected to {}".format(self.name))
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async def post_connect(self):
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"""
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Do anything necessary after connecting
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"""
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pass
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async def disconnect(self):
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await self._dev.disconnect()
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self.connected = False
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await self.post_disconnect()
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if self.debug:
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print("Disconnected from {}".format(self.name))
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async def post_disconnect(self):
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"""
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Do anything necessary after disconnecting
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"""
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pass
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async def get_organization(self):
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"""
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Get organization of device
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Returns {str} -- Organization name
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"""
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result = await self._dev.read_gatt_char(INFO.ORGANIZATION_CHAR.value)
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return result.decode("utf-8")
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async def get_software_version(self):
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"""
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Get software version
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Returns {str} -- Version number
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"""
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result = await self._dev.read_gatt_char(INFO.SOFTWARE_CHAR.value)
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return result.decode("utf-8")
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async def get_hardware_version(self):
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"""
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Get hardware version
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Returns {str} -- Hardware version
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"""
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result = await self._dev.read_gatt_char(INFO.HARDWARE_CHAR.value)
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return result.decode("utf-8")
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async def get_battery(self):
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"""
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Get battery level (currently only returns 0)
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Returns {str} -- Battery level
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"""
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result = await self._dev.read_gatt_char(IO.BATTERY_CHAR.value)
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print(f"battery is {result}")
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print(f"battery is {result.decode('utf-8')}")
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return result.decode("utf-8")
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async def get_button(self):
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"""
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Get current button status
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Returns {bool} -- Button pressed status
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"""
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data = await self._dev.read_gatt_char(IO.USER_BUTTON_CHAR.value)
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return data[0] == 1
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async def get_temperature(self):
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"""
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Get temperature
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Returns {str} -- Battery level
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"""
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# with self._lock:
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# if not hasattr(self, "_temperature_handle"):
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# handle = self._sensor_service.getCharacteristics(SENSOR.TEMP_CHAR.value)[0]
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# self._temperature_handle = handle.getHandle()
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result = await self._dev.read_gatt_char(SENSOR.TEMP_CHAR.value)
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print(f"temp is {result}")
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return result
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async def keep_alive(self):
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"""
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Keep the wand's connection active
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Returns {bytes} -- Status
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"""
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if self.debug:
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print("Keeping wand alive.")
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return await self._dev.write_gatt_char(IO.KEEP_ALIVE_CHAR.value, bytes([1]), response=True)
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async def vibrate(self, pattern=PATTERN.REGULAR):
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"""
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Vibrate wand with pattern
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Keyword Arguments:
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pattern {kano_wand.PATTERN} -- Vibration pattern (default: {PATTERN.REGULAR})
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Returns {bytes} -- Status
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"""
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if isinstance(pattern, PATTERN):
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message = [pattern.value]
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else:
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message = [pattern]
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if self.debug:
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print("Setting Vibration to {}".format(message))
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return await self._dev.write_gatt_char(IO.VIBRATOR_CHAR.value, bytes(message), response=True)
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async def set_led(self, color="0x2185d0", on=True):
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"""
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Set the LED's color
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Keyword Arguments:
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color {str} -- Color hex code (default: {"0x2185d0"})
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on {bool} -- Whether light is on or off (default: {True})
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Returns {bytes} -- Status
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"""
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message = []
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if on:
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message.append(1)
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else:
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message.append(0)
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color = int(color.replace("#", ""), 16)
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r = (color >> 16) & 255
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g = (color >> 8) & 255
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b = color & 255
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rgb = (((r & 248) << 8) + ((g & 252) << 3) + ((b & 248) >> 3))
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message.append(rgb >> 8)
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message.append(rgb & 0xff)
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if self.debug:
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print("Setting LED to {}".format(message))
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return await self._dev.write_gatt_char(IO.LED_CHAR.value, bytes(message), response=True)
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async def subscribe_position(self):
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"""
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Subscribe to position notifications and start thread if necessary
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"""
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if self.debug:
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print("Subscribing to position notification")
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self._position_subscribed = True
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await self._dev.start_notify(SENSOR.QUATERNIONS_CHAR.value, self.handle_notification)
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async def unsubscribe_position(self, continue_notifications=False):
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"""
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Unsubscribe to position notifications
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Keyword Arguments:
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continue_notifications {bool} -- Keep notification thread running (default: {False})
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"""
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if self.debug:
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print("Unsubscribing from position notification")
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self._position_subscribed = continue_notifications
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await self._dev.stop_notify(SENSOR.QUATERNIONS_CHAR.value)
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async def subscribe_button(self):
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"""
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Subscribe to button notifications and start thread if necessary
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"""
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if self.debug:
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print("Subscribing to button notification")
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self._button_subscribed = True
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await self._dev.start_notify(IO.USER_BUTTON_CHAR.value, self.handle_notification)
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async def unsubscribe_button(self, continue_notifications=False):
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"""
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Unsubscribe to button notifications
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Keyword Arguments:
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continue_notifications {bool} -- Keep notification thread running (default: {False})
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"""
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if self.debug:
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print("Unsubscribing from button notification")
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self._button_subscribed = continue_notifications
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await self._dev.stop_notify(IO.USER_BUTTON_CHAR.value)
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async def subscribe_temperature(self):
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"""
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Subscribe to temperature notifications and start thread if necessary
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"""
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if self.debug:
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print("Subscribing to temperature notification")
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self._temperature_subscribed = True
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await self._dev.start_notify(SENSOR.TEMP_CHAR.value, self.handle_notification)
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async def unsubscribe_temperature(self, continue_notifications=False):
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"""
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Unsubscribe to temperature notifications
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Keyword Arguments:
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continue_notifications {bool} -- Keep notification thread running (default: {False})
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"""
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if self.debug:
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print("Unsubscribing from temperature notification")
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self._temperature_subscribed = continue_notifications
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await self._dev.stop_notify(SENSOR.TEMP_CHAR.value)
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#
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#
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async def subscribe_battery(self):
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"""
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Subscribe to battery notifications and start thread if necessary
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"""
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if self.debug:
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print("Subscribing to battery notification")
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self._battery_subscribed = True
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await self._dev.start_notify(IO.BATTERY_CHAR.value, self.handle_notification)
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async def unsubscribe_battery(self, continue_notifications=False):
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"""
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Unsubscribe to battery notifications
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Keyword Arguments:
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continue_notifications {bool} -- Keep notification thread running (default: {False})
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"""
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if self.debug:
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print("Unsubscribing from battery notification")
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self._battery_subscribed = continue_notifications
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await self._dev.stop_notify(IO.BATTERY_CHAR.value)
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async def _on_position(self, data):
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"""
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Private function for position notification
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Arguments:
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data {bytes} -- Data from device
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"""
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# I got part of this from Kano's node module and modified it
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y = np.int16(np.uint16(int.from_bytes(data[0:2], byteorder='little')))
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x = -1 * np.int16(np.uint16(int.from_bytes(data[2:4], byteorder='little')))
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w = -1 * np.int16(np.uint16(int.from_bytes(data[4:6], byteorder='little')))
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z = np.int16(np.uint16(int.from_bytes(data[6:8], byteorder='little')))
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if self.debug:
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pitch = "Pitch: {}".format(z).ljust(16)
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roll = "Roll: {}".format(w).ljust(16)
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# print("{}{}(x, y): ({}, {})".format(pitch, roll, x, y))
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await self.on_position(x, y, z, w)
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for callback in self._position_callbacks.values():
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await callback(x, y, z, w)
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async def on_position(self, x, y, pitch, roll):
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"""
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Function called on position notification
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Arguments:
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x {int} -- X position of wand (Between -1000 and 1000)
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y {int} -- Y position of wand (Between -1000 and 1000)
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pitch {int} -- Pitch of wand (Between -1000 and 1000)
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roll {int} -- Roll of wand (Between -1000 and 1000)
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"""
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pass
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async def reset_position(self):
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"""
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Reset the quaternains of the wand
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"""
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if self.debug:
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print("resetting the quarternion position")
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return await self._dev.write_gatt_char(SENSOR.QUATERNIONS_RESET_CHAR.value, bytes([1]), response=True)
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async def _on_button(self, data):
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"""
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Private function for button notification
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Arguments:
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data {bytes} -- Data from device
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"""
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val = data[0] == 1
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if self.debug:
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print("Button: {}".format(val))
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await self.on_button(val)
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for callback in self._button_callbacks.values():
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await callback(val)
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async def on_button(self, value):
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"""
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Function called on button notification
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Arguments:
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pressed {bool} -- If button is pressed
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"""
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pass
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async def _on_temperature(self, data):
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"""
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Private function for temperature notification
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Arguments:
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data {bytes} -- Data from device
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"""
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val = np.int16(np.uint16(int.from_bytes(data[0:2], byteorder='little')))
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if self.debug:
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print("Temperature: {}".format(val))
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await self.on_temperature(val)
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for callback in self._temperature_callbacks.values():
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await callback(val)
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async def on_temperature(self, value):
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"""
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Function called on temperature notification
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Arguments:
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value {int} -- Temperature of the wand
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"""
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pass
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async def _on_battery(self, data):
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"""
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Private function for battery notification
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Arguments:
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data {bytes} -- Data from device
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"""
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val = data[0]
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if self.debug:
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print("Battery: {}".format(val))
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print("subscribing to the")
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await self.on_battery(val)
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for callback in self._battery_callbacks.values():
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await callback(val)
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async def on_battery(self, value):
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"""
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Function called on battery notification
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Arguments:
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value {int} -- Battery level of the wand
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"""
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pass
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def handle_notification(self, sender, data):
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"""
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Handle notifications subscribed to
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Arguments:
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cHandle {int} -- Handle of notification
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data {bytes} -- Data from device
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"""
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future = None
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if sender == SENSOR.QUATERNIONS_CHAR.value:
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future = asyncio.run_coroutine_threadsafe(self._on_position(data), self.bot_loop)
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elif sender == IO.USER_BUTTON_CHAR.value:
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future = asyncio.run_coroutine_threadsafe(self._on_button(data), self.bot_loop)
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elif sender == SENSOR.TEMP_CHAR.value:
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future = asyncio.run_coroutine_threadsafe(self._on_temperature(data), self.bot_loop)
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elif sender == IO.BATTERY_CHAR.value:
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future = asyncio.run_coroutine_threadsafe(self._on_battery(data), self.bot_loop)
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if future != None:
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future.result()
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