added scripts

joycontrol/utils.py

@@ -1,9 +1,42 @@
 import asyncio
 import logging
+from contextlib import contextmanager
+
+import hid
 
 logger = logging.getLogger(__name__)
 
 
+class AsyncHID(hid.Device):
+    def __init__(self, *args, loop=asyncio.get_event_loop(), **kwargs):
+        super().__init__(*args, **kwargs)
+        self._loop = loop
+
+        self._write_lock = asyncio.Lock()
+        self._read_lock = asyncio.Lock()
+
+    async def read(self, size, timeout=None):
+        async with self._read_lock:
+            return await self._loop.run_in_executor(None, hid.Device.read, self, size, timeout)
+
+    async def write(self, data):
+        async with self._write_lock:
+            return await self._loop.run_in_executor(None, hid.Device.write, self, data)
+
+
+@contextmanager
+def get_output(path=None, open_flags='wb', default=None):
+    """
+    Context manager that open the file a path was given, otherwise returns default value.
+    """
+    if path is not None:
+        file = open(path, open_flags)
+        yield file
+        file.close()
+    else:
+        yield default
+
+
 def get_bit(value, n):
     return (value >> n & 1) != 0
 

run_controller_cli.py

@@ -8,7 +8,7 @@ from contextlib import contextmanager
 
 from aioconsole import ainput
 
-from joycontrol import logging_default as log
+from joycontrol import logging_default as log, utils
 from joycontrol.command_line_interface import ControllerCLI
 from joycontrol.controller import Controller
 from joycontrol.controller_state import ControllerState, button_push
@@ -192,20 +192,7 @@ if __name__ == '__main__':
         with open(args.spi_flash, 'rb') as spi_flash_file:
             spi_flash = FlashMemory(spi_flash_file.read())
 
-    # creates file if arg is given
+    with utils.get_output(path=args.log, default=None) as capture_file:
-    @contextmanager
-    def get_output(path=None):
-        """
-        Opens file if path is given
-        """
-        if path is not None:
-            file = open(path, 'wb')
-            yield file
-            file.close()
-        else:
-            yield None
-
-    with get_output(args.log) as capture_file:
         loop = asyncio.get_event_loop()
         loop.run_until_complete(
             _main(controller,

scripts/dump_spi_flash.py

@@ -11,7 +11,7 @@ from joycontrol.report import OutputReport, InputReport, SubCommand
 
 logger = logging.getLogger(__name__)
 
-
+# TODO: Add Pro Controller
 VENDOR_ID = 1406
 PRODUCT_ID_JL = 8198
 PRODUCT_ID_JR = 8199

scripts/parse_capture.py

@@ -0,0 +1,68 @@
+import argparse
+import struct
+
+from joycontrol.report import InputReport, OutputReport, SubCommand
+
+""" joycontrol capture parsing example.
+
+Usage:
+    parse_capture.py <capture_file>
+    parse_capture.py -h | --help
+"""
+
+
+def _eof_read(file, size):
+    """
+    Raises EOFError if end of file is reached.
+    """
+    data = file.read(size)
+    if not data:
+        raise EOFError()
+    return data
+
+
+if __name__ == '__main__':
+    parser = argparse.ArgumentParser()
+    parser.add_argument('capture_file')
+    args = parser.parse_args()
+
+    # list of time, report tuples
+    input_reports = []
+    output_reports = []
+
+    with open(args.capture_file, 'rb') as capture:
+        try:
+            start_time = None
+            while True:
+                # parse capture time
+                time = struct.unpack('d', _eof_read(capture, 8))[0]
+                if start_time is None:
+                    start_time = time
+
+                # parse data size
+                size = struct.unpack('i', _eof_read(capture, 4))[0]
+                # parse data
+                data = list(_eof_read(capture, size))
+
+                if data[0] == 0xA1:
+                    report = InputReport(data)
+                    # normalise time
+                    input_reports.append((time - start_time, report))
+                elif data[0] == 0xA2:
+                    report = OutputReport(data)
+                    # normalise time
+                    output_reports.append((time - start_time, report))
+                else:
+                    raise ValueError(f'Unexpected data.')
+
+                # only interested in pairing
+                if isinstance(report, OutputReport) and report.get_sub_command() == SubCommand.SET_PLAYER_LIGHTS:
+                    break
+        except EOFError:
+            pass
+
+    print('Finished parsing reports.')
+    print('Input reports:', len(input_reports))
+    print('Output reports:', len(output_reports))
+
+    # Do some investigation...