forked from mirror/joycontrol
Robert Martin
352 lines
13 KiB
Python
352 lines
13 KiB
Python
import asyncio
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import logging
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from asyncio import BaseTransport, BaseProtocol
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from typing import Optional, Union, Tuple, Text
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from joycontrol.controller import Controller
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from joycontrol.controller_state import ControllerState
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from joycontrol.memory import FlashMemory
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from joycontrol.report import OutputReport, SubCommand, InputReport, OutputReportID
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logger = logging.getLogger(__name__)
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def controller_protocol_factory(controller: Controller, spi_flash=None):
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if isinstance(spi_flash, bytes):
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spi_flash = FlashMemory(spi_flash_memory_data=spi_flash)
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def create_controller_protocol():
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return ControllerProtocol(controller, spi_flash=spi_flash)
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return create_controller_protocol
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class ControllerProtocol(BaseProtocol):
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def __init__(self, controller: Controller, spi_flash: FlashMemory = None):
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self.controller = controller
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self.spi_flash = spi_flash
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self.transport = None
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self._data_received = asyncio.Event()
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self._controller_state = ControllerState(self, controller, spi_flash=spi_flash)
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self._pending_write = None
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self._pending_input_report = None
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self._0x30_input_report_sender = None
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self.sig_set_player_lights = asyncio.Event()
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async def write(self, input_report: InputReport):
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# set button and stick data
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input_report.set_button_status(self._controller_state.button_state)
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if self._controller_state.l_stick_state is None:
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l_stick = [0x00, 0x00, 0x00]
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else:
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l_stick = self._controller_state.l_stick_state
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if self._controller_state.r_stick_state is None:
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r_stick = [0x00, 0x00, 0x00]
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else:
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r_stick = self._controller_state.r_stick_state
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input_report.set_stick_status(l_stick, r_stick)
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self._controller_state.sig_is_send.set()
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await self.transport.write(input_report)
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def get_controller_state(self):
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return self._controller_state
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async def wait_for_output_report(self):
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self._data_received.clear()
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await self._data_received.wait()
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def connection_made(self, transport: BaseTransport) -> None:
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logger.debug('Connection established.')
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self.transport = transport
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def connection_lost(self, exc: Optional[Exception]) -> None:
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raise NotImplementedError()
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def error_received(self, exc: Exception) -> None:
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raise NotImplementedError()
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async def input_report_mode_0x30(self):
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if self.transport.is_reading():
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raise ValueError('Transport must be paused in 0x30 input report mode')
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input_report = InputReport()
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input_report.set_input_report_id(0x30)
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input_report.set_misc()
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reader = asyncio.ensure_future(self.transport.read())
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while True:
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# send state at 60Hz
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await asyncio.sleep(1 / 60)
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reply_send = False
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if reader.done():
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data = await reader
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reader = asyncio.ensure_future(self.transport.read())
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try:
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report = OutputReport(list(data))
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output_report_id = report.get_output_report_id()
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if output_report_id == OutputReportID.SUB_COMMAND:
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reply_send = await self._reply_to_sub_command(report)
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except ValueError as v_err:
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logger.warning(f'Report parsing error "{v_err}" - IGNORE')
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except NotImplementedError as err:
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logger.warning(err)
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if not reply_send:
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# write 0x30 input report. TODO: set some sensor data
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input_report.set_6axis_data()
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await self.write(input_report)
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async def report_received(self, data: Union[bytes, Text], addr: Tuple[str, int]) -> None:
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self._data_received.set()
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try:
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report = OutputReport(list(data))
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except ValueError as v_err:
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logger.warning(f'Report parsing error "{v_err}" - IGNORE')
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return
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try:
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output_report_id = report.get_output_report_id()
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except NotImplementedError as err:
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logger.warning(err)
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return
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if output_report_id == OutputReportID.SUB_COMMAND:
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await self._reply_to_sub_command(report)
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#elif output_report_id == OutputReportID.RUMBLE_ONLY:
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# pass
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else:
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logger.warning(f'Output report {output_report_id} not implemented - ignoring')
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async def _reply_to_sub_command(self, report):
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# classify sub command
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try:
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sub_command = report.get_sub_command()
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except NotImplementedError as err:
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logger.warning(err)
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return False
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if sub_command is None:
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raise ValueError('Received output report does not contain a sub command')
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logging.info(f'received output report - Sub command {sub_command}')
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sub_command_data = report.get_sub_command_data()
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assert sub_command_data is not None
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try:
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# answer to sub command
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if sub_command == SubCommand.REQUEST_DEVICE_INFO:
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await self._command_request_device_info(sub_command_data)
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elif sub_command == SubCommand.SET_SHIPMENT_STATE:
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await self._command_set_shipment_state(sub_command_data)
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elif sub_command == SubCommand.SPI_FLASH_READ:
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await self._command_spi_flash_read(sub_command_data)
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elif sub_command == SubCommand.SET_INPUT_REPORT_MODE:
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await self._command_set_input_report_mode(sub_command_data)
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elif sub_command == SubCommand.TRIGGER_BUTTONS_ELAPSED_TIME:
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await self._command_trigger_buttons_elapsed_time(sub_command_data)
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elif sub_command == SubCommand.ENABLE_6AXIS_SENSOR:
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await self._command_enable_6axis_sensor(sub_command_data)
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elif sub_command == SubCommand.ENABLE_VIBRATION:
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await self._command_enable_vibration(sub_command_data)
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elif sub_command == SubCommand.SET_NFC_IR_MCU_CONFIG:
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await self._command_set_nfc_ir_mcu_config(sub_command_data)
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elif sub_command == SubCommand.SET_NFC_IR_MCU_STATE:
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await self._command_set_nfc_ir_mcu_state(sub_command_data)
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elif sub_command == SubCommand.SET_PLAYER_LIGHTS:
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await self._command_set_player_lights(sub_command_data)
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else:
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logger.warning(f'Sub command 0x{sub_command.value:02x} not implemented - ignoring')
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return False
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except Exception as err:
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logger.error(f'Failed to answer {sub_command} - {err}')
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return False
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return True
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async def _command_request_device_info(self, sub_command_data):
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input_report = InputReport()
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input_report.set_input_report_id(0x21)
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input_report.set_misc()
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address = self.transport.get_extra_info('sockname')
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assert address is not None
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bd_address = list(map(lambda x: int(x, 16), address[0].split(':')))
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input_report.set_ack(0x82)
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input_report.sub_0x02_device_info(bd_address, controller=self.controller)
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await self.write(input_report)
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async def _command_set_shipment_state(self, sub_command_data):
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input_report = InputReport()
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input_report.set_input_report_id(0x21)
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input_report.set_misc()
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input_report.set_ack(0x80)
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input_report.reply_to_subcommand_id(0x08)
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await self.write(input_report)
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async def _command_spi_flash_read(self, sub_command_data):
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"""
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Replies with 0x21 input report containing requested data from the flash memory.
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:param sub_command_data: input report sub command data bytes
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"""
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input_report = InputReport()
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input_report.set_input_report_id(0x21)
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input_report.set_misc()
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input_report.set_ack(0x90)
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# parse offset
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offset = 0
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digit = 1
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for i in range(4):
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offset += sub_command_data[i] * digit
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digit *= 0x100
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size = sub_command_data[4]
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if self.spi_flash is not None:
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spi_flash_data = self.spi_flash[offset: offset+size]
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input_report.sub_0x10_spi_flash_read(offset, size, spi_flash_data)
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else:
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spi_flash_data = size * [0x00]
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input_report.sub_0x10_spi_flash_read(offset, size, spi_flash_data)
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await self.write(input_report)
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async def _command_set_input_report_mode(self, sub_command_data):
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if sub_command_data[0] == 0x30:
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logger.info('Setting input report mode to 0x30...')
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input_report = InputReport()
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input_report.set_input_report_id(0x21)
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input_report.set_misc()
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input_report.set_ack(0x80)
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input_report.reply_to_subcommand_id(0x03)
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await self.write(input_report)
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# start sending 0x30 input reports
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if self._0x30_input_report_sender is None:
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self.transport.pause_reading()
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self._0x30_input_report_sender = asyncio.ensure_future(self.input_report_mode_0x30())
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# create callback to check for exceptions
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def callback(future):
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try:
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future.result()
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except Exception as err:
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logger.exception(err)
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self._0x30_input_report_sender.add_done_callback(callback)
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else:
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logger.error(f'input report mode {sub_command_data[0]} not implemented - ignoring request')
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async def _command_trigger_buttons_elapsed_time(self, sub_command_data):
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input_report = InputReport()
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input_report.set_input_report_id(0x21)
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input_report.set_misc()
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input_report.set_ack(0x83)
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input_report.reply_to_subcommand_id(SubCommand.TRIGGER_BUTTONS_ELAPSED_TIME)
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# Hack: We assume this command is only used during pairing - Set values so the Switch assigns a player number
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if self.controller == Controller.PRO_CONTROLLER:
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input_report.sub_0x04_trigger_buttons_elapsed_time(L_ms=3000, R_ms=3000)
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elif self.controller in (Controller.JOYCON_L, Controller.JOYCON_R):
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# TODO: What do we do if we want to pair a combined JoyCon?
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input_report.sub_0x04_trigger_buttons_elapsed_time(SL_ms=3000, SR_ms=3000)
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else:
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raise NotImplementedError(self.controller)
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await self.write(input_report)
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async def _command_enable_6axis_sensor(self, sub_command_data):
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input_report = InputReport()
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input_report.set_input_report_id(0x21)
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input_report.set_misc()
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input_report.set_ack(0x80)
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input_report.reply_to_subcommand_id(0x40)
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await self.write(input_report)
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async def _command_enable_vibration(self, sub_command_data):
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input_report = InputReport()
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input_report.set_input_report_id(0x21)
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input_report.set_misc()
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input_report.set_ack(0x80)
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input_report.reply_to_subcommand_id(SubCommand.ENABLE_VIBRATION.value)
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await self.write(input_report)
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async def _command_set_nfc_ir_mcu_config(self, sub_command_data):
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input_report = InputReport()
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input_report.set_input_report_id(0x21)
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input_report.set_misc()
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input_report.set_ack(0xA0)
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input_report.reply_to_subcommand_id(SubCommand.SET_NFC_IR_MCU_CONFIG.value)
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# TODO
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data = [1, 0, 255, 0, 8, 0, 27, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 200]
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for i in range(len(data)):
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input_report.data[16+i] = data[i]
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await self.write(input_report)
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async def _command_set_nfc_ir_mcu_state(self, sub_command_data):
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input_report = InputReport()
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input_report.set_input_report_id(0x21)
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input_report.set_misc()
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if sub_command_data[0] == 0x01:
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# 0x01 = Resume
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input_report.set_ack(0x80)
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input_report.reply_to_subcommand_id(SubCommand.SET_NFC_IR_MCU_STATE.value)
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elif sub_command_data[0] == 0x00:
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# 0x00 = Suspend
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input_report.set_ack(0x80)
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input_report.reply_to_subcommand_id(SubCommand.SET_NFC_IR_MCU_STATE.value)
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else:
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raise NotImplementedError(f'Argument {sub_command_data[0]} of {SubCommand.SET_NFC_IR_MCU_STATE} '
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f'not implemented.')
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await self.write(input_report)
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async def _command_set_player_lights(self, sub_command_data):
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input_report = InputReport()
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input_report.set_input_report_id(0x21)
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input_report.set_misc()
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input_report.set_ack(0x80)
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input_report.reply_to_subcommand_id(SubCommand.SET_PLAYER_LIGHTS.value)
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await self.write(input_report)
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self.sig_set_player_lights.set()
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