Update LEGO Technic 42176 XBOX RC.py
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# LEGO Technic Move Hub 88019 (released in LEGO Technic 42176)
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# LEGO Technic Move Hub 88019 (released in LEGO Technic 42176)
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# remote-control with XBOX controller
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# remote-control with XBOX controller
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# Daniele Benedettelli @profbricks - 6 August 2024
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# Daniele Benedettelli @profbricks - 6 August 2024
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# requires pygame and bleak
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# requires pygame and bleak
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# INSTALLATION:
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# INSTALLATION:
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# pip intall pygame
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# pip intall pygame
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# pip install bleak
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# pip install bleak
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class color:
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class color:
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# ANSI escape codes for colors
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# ANSI escape codes for colors
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red = "\033[31m" # Red text
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red = "\033[31m" # Red text
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green = "\033[32m" # Green text
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green = "\033[32m" # Green text
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yellow = "\033[33m" # Yellow text
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yellow = "\033[33m" # Yellow text
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blue = "\033[34m" # Blue text
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blue = "\033[34m" # Blue text
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magenta = "\033[35m" # Magenta text
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magenta = "\033[35m" # Magenta text
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cyan = "\033[36m" # Cyan text
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cyan = "\033[36m" # Cyan text
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white = "\033[37m" # White text
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white = "\033[37m" # White text
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reset = "\033[0m" # Reset to default color
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reset = "\033[0m" # Reset to default color
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colour = color()
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colour = color()
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import os, sys
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import os, sys
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os.environ['PYGAME_HIDE_SUPPORT_PROMPT'] = '1'
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os.environ['PYGAME_HIDE_SUPPORT_PROMPT'] = '1'
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# crucial! otherwise Bleak will raise exception
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# crucial! otherwise Bleak will raise exception
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# see https://bleak.readthedocs.io/en/latest/troubleshooting.html#windows-bugs
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# see https://bleak.readthedocs.io/en/latest/troubleshooting.html#windows-bugs
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if sys.platform == "win32":
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if sys.platform == "win32":
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sys.coinit_flags = 0
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sys.coinit_flags = 0
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import pygame
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import pygame
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import asyncio
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import asyncio
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from bleak import BleakScanner, BleakClient
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from bleak import BleakScanner, BleakClient
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import time
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import time
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start_time = 0
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start_time = 0
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class TechnicMoveHub:
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class TechnicMoveHub:
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def __init__(self, device_name):
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def __init__(self, device_name):
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self.device_name = device_name
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self.device_name = device_name
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self.service_uuid = "00001623-1212-EFDE-1623-785FEABCD123"
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self.service_uuid = "00001623-1212-EFDE-1623-785FEABCD123"
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self.char_uuid = "00001624-1212-EFDE-1623-785FEABCD123"
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self.char_uuid = "00001624-1212-EFDE-1623-785FEABCD123"
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self.client = None
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self.client = None
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self.LIGHTS_OFF_OFF = 0b100
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self.LIGHTS_OFF_OFF = 0b100
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self.LIGHTS_OFF_ON = 0b00000001
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self.LIGHTS_OFF_ON = 0b00000001
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self.LIGHTS_ON_ON = 0b000
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self.LIGHTS_ON_ON = 0b000
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self.ID_LED = 0x11
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def run_discover(self):
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try:
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def run_discover(self):
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devices = BleakScanner.discover(timeout=40)
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try:
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return devices
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devices = BleakScanner.discover(timeout=40)
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except Exception as e:
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return devices
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print(f"Discovery failed with error: {e}")
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except Exception as e:
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return None
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print(f"Discovery failed with error: {e}")
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return None
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async def scan_and_connect(self):
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scanner = BleakScanner()
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async def scan_and_connect(self):
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print(colour.green + f"Searching for Technic Move Hub...\nPlease press the on button to connect." + colour.reset)
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scanner = BleakScanner()
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devices = await scanner.discover(timeout =5)
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print(colour.green + f"Searching for Technic Move Hub...\nPlease press the on button to connect." + colour.reset)
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devices = await scanner.discover(timeout =5)
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for device in devices:
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if device.name is not None and self.device_name in device.name:
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for device in devices:
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print(colour.green + f"Found device: {device.name} with address: {device.address} Connecting..." + colour.reset)
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if device.name is not None and self.device_name in device.name:
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self.client = BleakClient(device)
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print(colour.green + f"Found device: {device.name} with address: {device.address} Connecting..." + colour.reset)
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self.client = BleakClient(device)
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await self.client.connect()
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if self.client.is_connected:
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await self.client.connect()
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print(colour.green + f"Connected to {self.device_name}" + colour.reset)
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if self.client.is_connected:
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print(colour.green + f"Connected to {self.device_name}" + colour.reset)
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paired = await self.client.pair(protection_level = 2) # this is crucial!!!
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if not paired:
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paired = await self.client.pair(protection_level = 2) # this is crucial!!!
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print(colour.red + f"Could Not Pair. Things could go wrong." + colour.reset)
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if not paired:
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return True
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print(colour.red + f"Could Not Pair. Things could go wrong." + colour.reset)
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else:
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return True
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print(colour.red + f"Failed to connect to {self.device_name}" + colour.reset)
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else:
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print(colour.red + f"Device {self.device_name} not found." + colour.reset)
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print(colour.red + f"Failed to connect to {self.device_name}" + colour.reset)
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return False
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print(colour.red + f"Device {self.device_name} not found." + colour.reset)
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return False
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async def send_data(self, data):
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global start_time
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async def send_data(self, data):
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if self.client is None:
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global start_time
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print("No BLE client connected.")
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if self.client is None:
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return
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print("No BLE client connected.")
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return
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try:
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# Write the data to the characteristic
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try:
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await self.client.write_gatt_char(self.char_uuid, data)
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# Write the data to the characteristic
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#print(f"Data written to characteristic {self.char_uuid}: {data}")
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await self.client.write_gatt_char(self.char_uuid, data)
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#print(f"Data written to characteristic {self.char_uuid}: {data}")
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elapsed_time_ms = (time.time() - start_time) * 1000
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#print(f"Timestamp: {elapsed_time_ms:.2f} ms", end=" ")
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elapsed_time_ms = (time.time() - start_time) * 1000
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#print(' '.join(f'{byte:02x}' for byte in data))
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#print(f"Timestamp: {elapsed_time_ms:.2f} ms", end=" ")
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#print(' '.join(f'{byte:02x}' for byte in data))
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except Exception as e:
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print(f"Failed to write data: {e}")
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except Exception as e:
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print(f"Failed to write data: {e}")
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async def disconnect(self):
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if self.client and self.client.is_connected:
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async def disconnect(self):
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await self.client.disconnect()
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if self.client and self.client.is_connected:
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print("Disconnected from the device")
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await self.client.disconnect()
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print("Disconnected from the device")
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LED_MODE_COLOR = 0x00
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LED_MODE_RGB = 0x01
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LED_MODE_COLOR = 0x00
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LED_MODE_RGB = 0x01
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async def change_led_color(self, colorID):
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if self.client and self.client.is_connected:
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async def change_led_color(self, colorID):
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await self.send_data(bytearray([0x08, 0x00, 0x81, self.ID_LED, self.IO_TYPE_RGB_LED, 0x51, self.LED_MODE_COLOR, colorID]))
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if self.client and self.client.is_connected:
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await self.send_data(bytearray([0x08, 0x00, 0x81, self.ID_LED, self.IO_TYPE_RGB_LED, 0x51, self.LED_MODE_COLOR, colorID]))
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async def motor_start_power(self, motor, power):
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if self.client and self.client.is_connected:
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async def motor_start_power(self, motor, power):
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await self.send_data(bytearray([0x08, 0x00, 0x81, motor&0xFF, self.SC_BUFFER_NO_FEEDBACK, 0x51, self.MOTOR_MODE_POWER, 0xFF&power]))
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if self.client and self.client.is_connected:
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await self.send_data(bytearray([0x08, 0x00, 0x81, motor&0xFF, self.SC_BUFFER_NO_FEEDBACK, 0x51, self.MOTOR_MODE_POWER, 0xFF&power]))
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async def motor_stop(self, motor, brake=True):
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# motor can be 0x32, 0x33, 0x34
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async def motor_stop(self, motor, brake=True):
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if self.client and self.client.is_connected:
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# motor can be 0x32, 0x33, 0x34
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await self.send_data(bytearray([0x08, 0x00, 0x81, motor&0xFF, self.SC_BUFFER_NO_FEEDBACK, 0x51, self.MOTOR_MODE_POWER, self.END_STATE_BRAKE if brake else 0x00]))
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if self.client and self.client.is_connected:
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await self.send_data(bytearray([0x08, 0x00, 0x81, motor&0xFF, self.SC_BUFFER_NO_FEEDBACK, 0x51, self.MOTOR_MODE_POWER, self.END_STATE_BRAKE if brake else 0x00]))
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async def calibrate_steering(self):
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await self.send_data(bytes.fromhex("0d008136115100030000001000"))
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async def calibrate_steering(self):
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#await asyncio.sleep(0.1)
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await self.send_data(bytes.fromhex("0d008136115100030000001000"))
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await self.send_data(bytes.fromhex("0d008136115100030000000800"))
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#await asyncio.sleep(0.1)
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#await asyncio.sleep(0.1)
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await self.send_data(bytes.fromhex("0d008136115100030000000800"))
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#await asyncio.sleep(0.1)
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async def drive(self, speed=0, angle=0, lights = 0x00):
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await self.send_data(bytearray([0x0d,0x00,0x81,0x36,0x11,0x51,0x00,0x03,0x00, speed&0xFF, angle&0xFF, lights&0xFF,0x00]))
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async def drive(self, speed=0, angle=0, lights = 0x00):
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#await asyncio.sleep(0.1)
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await self.send_data(bytearray([0x0d,0x00,0x81,0x36,0x11,0x51,0x00,0x03,0x00, speed&0xFF, angle&0xFF, lights&0xFF,0x00]))
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#await asyncio.sleep(0.1)
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def get_left_joystick(joystick):
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x = round(joystick.get_axis(0)*100)
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def get_left_joystick(joystick):
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y = -round(joystick.get_axis(1)*100)
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x = round(joystick.get_axis(0)*100)
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return (x,y)
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y = -round(joystick.get_axis(1)*100)
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return (x,y)
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def get_right_joystick(joystick):
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x = round(joystick.get_axis(2)*100)
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def get_right_joystick(joystick):
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y = -round(joystick.get_axis(3)*100)
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x = round(joystick.get_axis(2)*100)
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return (x,y)
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y = -round(joystick.get_axis(3)*100)
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return (x,y)
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def get_triggers(joystick):
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left = round((joystick.get_axis(4)+100)/2)
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def get_triggers(joystick):
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right = round((joystick.get_axis(5)+100)/2)
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left = round((joystick.get_axis(4)+100)/2)
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return (left, right)
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right = round((joystick.get_axis(5)+100)/2)
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return (left, right)
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def get_A_button(joystick):
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return joystick.get_button(0)
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def get_A_button(joystick):
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return joystick.get_button(0)
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def get_B_button(joystick):
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return joystick.get_button(1)
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def get_B_button(joystick):
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return joystick.get_button(1)
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def get_X_button(joystick):
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return joystick.get_button(2)
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def get_X_button(joystick):
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return joystick.get_button(2)
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def get_Y_button(joystick):
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return joystick.get_button(3)
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def get_Y_button(joystick):
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return joystick.get_button(3)
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def get_left_bumper(joystick):
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return joystick.get_button(4)
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def get_left_bumper(joystick):
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return joystick.get_button(4)
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def get_right_bumper(joystick):
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return joystick.get_button(5)
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def get_right_bumper(joystick):
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return joystick.get_button(5)
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async def main():
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device_name = "Technic Move" # Replace with your BLE device's name
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async def main():
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hub = TechnicMoveHub(device_name)
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device_name = "Technic Move" # Replace with your BLE device's name
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if not await hub.scan_and_connect():
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hub = TechnicMoveHub(device_name)
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print(colour.red + "Technic hub not found! Exiting... \nPlease make sure the Technic Hub is on then re-run the script." + colour.reset)
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if not await hub.scan_and_connect():
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return
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print(colour.red + "Technic hub not found! Exiting... \nPlease make sure the Technic Hub is on then re-run the script." + colour.reset)
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return
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# Initialize Pygame
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pygame.init()
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# Initialize Pygame
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pygame.joystick.init()
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pygame.init()
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pygame.joystick.init()
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# Check for joystick
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if pygame.joystick.get_count() == 0:
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# Check for joystick
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print("No Controller found! Exiting...\nPlease make sure that you have connected a controller then re-run the script.")
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if pygame.joystick.get_count() == 0:
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return
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print("No Controller found! Exiting...\nPlease make sure that you have connected a controller then re-run the script.")
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return
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print(colour.green + "Controller Connected!" + colour.reset)
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print(colour.green + "Controller Connected!" + colour.reset)
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# Initialize the first joystick
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joystick = pygame.joystick.Joystick(0)
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# Initialize the first joystick
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joystick.init()
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joystick = pygame.joystick.Joystick(0)
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joystick.init()
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print(f"Controller name: {joystick.get_name()}")
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print(f"Controller name: {joystick.get_name()}")
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await hub.calibrate_steering()
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await hub.calibrate_steering()
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lights = hub.LIGHTS_ON_ON
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toggle_old = False
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lights = hub.LIGHTS_ON_ON
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throttle_old = 0
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toggle_old = False
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steering_old = 0
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throttle_old = 0
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lights_old = 0
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steering_old = 0
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was_brake = False
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lights_old = 0
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start_time = time.time()
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was_brake = False
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slow_mode = False
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start_time = time.time()
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slow_mode_old = False
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slow_mode = False
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slow_mode_old = False
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try:
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change_lights_because_of_slowmode_on = False
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while True:
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change_lights_because_of_slowmode_off = False
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# Pump Pygame event loop
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pygame.event.pump() # poll joystick
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try:
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while True:
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# Print controller inputs
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# Pump Pygame event loop
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throttle = get_right_joystick(joystick)[1]
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pygame.event.pump() # poll joystick
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steering = get_left_joystick(joystick)[0]
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#steering = get_right_joystick(joystick)[0] # use only one joystick?
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# Print controller inputs
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throttle = get_right_joystick(joystick)[1]
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if abs(throttle)<3:
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steering = get_left_joystick(joystick)[0]
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throttle = 0
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#steering = get_right_joystick(joystick)[0] # use only one joystick?
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if abs(steering)< 3:
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steering = 0
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if abs(throttle)<3:
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throttle = 0
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brake = get_right_bumper(joystick)
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if abs(steering)< 3:
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# toggle lights
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steering = 0
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toggle = get_Y_button(joystick)
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if toggle and not toggle_old:
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brake = get_right_bumper(joystick)
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if lights == hub.LIGHTS_OFF_OFF :
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# toggle lights
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print("lights on")
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toggle = get_Y_button(joystick)
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lights = hub.LIGHTS_ON_ON
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if toggle and not toggle_old:
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else:
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if lights == hub.LIGHTS_OFF_OFF :
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print("lights off")
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print("lights on")
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lights = hub.LIGHTS_OFF_OFF
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lights = hub.LIGHTS_ON_ON
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toggle_old = toggle
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else:
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print("lights off")
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slow_mode_cont = get_X_button(joystick)
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lights = hub.LIGHTS_OFF_OFF
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if slow_mode_cont and not slow_mode_old:
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toggle_old = toggle
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if slow_mode == True:
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print("slowmode off")
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slow_mode_cont = get_X_button(joystick)
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slow_mode = False
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if slow_mode_cont and not slow_mode_old:
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else:
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if slow_mode == True:
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print("slowmode on")
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print("slowmode off")
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slow_mode = True
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slow_mode = False
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#await hub.change_led_color(hub.LIGHTS_OFF_OFF)
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else:
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if brake and not was_brake:
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print("slowmode on")
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joystick.rumble(0.0, 0.3, 300)
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slow_mode = True
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await hub.drive(0, steering, hub.LIGHTS_OFF_ON)
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#await hub.change_led_color(hub.LIGHTS_OFF_ON)
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await asyncio.sleep(0.4)
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slow_mode_old = slow_mode_cont
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throttle = 0
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throttle_old = 0
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if brake and not was_brake:
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if not brake and was_brake:
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joystick.rumble(0.0, 0.3, 300)
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await hub.drive(throttle, steering, lights)
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await hub.drive(0, steering, hub.LIGHTS_OFF_ON)
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await asyncio.sleep(0.4)
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was_brake = brake
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throttle = 0
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||||||
|
throttle_old = 0
|
||||||
if steering != steering_old or throttle != throttle_old or lights != lights_old and not brake:
|
|
||||||
print("throttle", throttle, "steering", steering)
|
if not brake and was_brake:
|
||||||
if slow_mode == True:
|
await hub.drive(throttle, steering, lights)
|
||||||
throttle = round(throttle / 2)
|
|
||||||
await hub.drive(throttle, steering, lights)
|
was_brake = brake
|
||||||
else:
|
|
||||||
await hub.drive(throttle, steering, lights)
|
if steering != steering_old or throttle != throttle_old or lights != lights_old and not brake:
|
||||||
|
print("throttle", throttle, "steering", steering)
|
||||||
throttle_old = throttle
|
if slow_mode == True:
|
||||||
steering_old = steering
|
throttle = round(throttle / 2)
|
||||||
lights_old = lights
|
await hub.drive(throttle, steering, lights)
|
||||||
slow_mode_old = slow_mode
|
else:
|
||||||
|
await hub.drive(throttle, steering, lights)
|
||||||
# Flush the output
|
|
||||||
sys.stdout.flush()
|
throttle_old = throttle
|
||||||
|
steering_old = steering
|
||||||
asyncio.sleep(0.05)
|
lights_old = lights
|
||||||
|
|
||||||
except KeyboardInterrupt:
|
# Flush the output
|
||||||
pass
|
sys.stdout.flush()
|
||||||
finally:
|
|
||||||
pygame.quit()
|
asyncio.sleep(0.05)
|
||||||
|
|
||||||
if __name__ == "__main__":
|
except KeyboardInterrupt:
|
||||||
asyncio.run(main())
|
pass
|
||||||
|
finally:
|
||||||
|
pygame.quit()
|
||||||
|
|
||||||
|
if __name__ == "__main__":
|
||||||
|
asyncio.run(main())
|
||||||
|
|
||||||
|
|||||||
Loading…
Reference in New Issue
Block a user