355 lines
14 KiB
Python
355 lines
14 KiB
Python
"""Qt transport over the common native TMS2812 codec."""
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from PySide6.QtWidgets import *
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from PySide6.QtCore import *
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from PySide6.QtGui import *
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from PySide6.QtSerialPort import QSerialPort
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from protocan import tms_terminal as memory
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class RawProtocol:
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def __init__(self, host=None):
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self.host = host
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self.serial_port = QSerialPort() if host is None else None
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self.buffer = bytearray()
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self._loop = None
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self._callback = None
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self._command = None
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self._error = None
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self._packet = None
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self._raw_rx = bytearray()
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if host is None:
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self.serial_port.readyRead.connect(self._receive)
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@property
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def is_connected(self):
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return self.port.isOpen()
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@property
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def port(self):
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return self.host._serial if self.host else self.serial_port
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def connect(self, port_name, baudrate=115200):
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self.port.setPortName(port_name)
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self.port.setBaudRate(baudrate)
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return self.port.open(QIODevice.ReadWrite)
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def disconnect(self):
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self.port.close()
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def _receive(self):
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self.feed(bytes(self.port.readAll()))
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def feed(self, raw):
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self._raw_rx.extend(raw)
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del self._raw_rx[:-65536]
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if self._loop is None and self._callback is None:
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return
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self.buffer.extend(raw)
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try:
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packet = memory.memory_response(self.buffer, self._controller, self._command)
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if packet is not None:
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self._packet = packet
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if len(packet) == (10 if self._command == memory.PEEK else 6):
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self._settle.stop()
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self._finish_async() if self._callback else self._loop.quit()
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elif not self._settle.isActive():
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self._settle.start(30)
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except ValueError as error:
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self._error = str(error)
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self._finish_async() if self._callback else self._loop.quit()
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def request_async(self, address, value, device_address, callback):
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"""Begin one request and return immediately; completion runs on the Qt thread."""
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if not self.is_connected:
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callback(False, "Подключите COM-порт")
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return
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if self._loop is not None or self._callback is not None or (self.host and self.host._pending_address is not None):
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callback(False, "Дождитесь завершения текущего обмена")
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return
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self._controller = (device_address if device_address is not None else
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self.host.address.value() if self.host else 1)
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self._command = memory.PEEK if value is None else memory.POKE
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try:
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request = memory.request(self._controller, address, value)
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except (ValueError, RuntimeError) as error:
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callback(False, str(error))
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return
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self.buffer.clear()
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self._error = self._packet = None
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self._callback = callback
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self._settle = QTimer()
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self._settle.setSingleShot(True)
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self._settle.timeout.connect(self._finish_async)
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self._async_timer = QTimer()
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self._async_timer.setSingleShot(True)
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self._async_timer.timeout.connect(lambda: self.cancel_async("Нет ответа от устройства"))
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if self.host:
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self.host._pending_address = self._controller
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self.host._pending_kind = "pysetterminal"
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self.host._log("TX", request)
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self.port.readAll()
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self._async_timer.start(self.host.timeout_ms.value() if self.host else 1000)
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if self.port.write(request) != len(request):
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self.cancel_async("Ошибка передачи")
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def _finish_async(self):
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callback = self._callback
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if callback is None:
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return
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self._callback = None
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self._async_timer.stop()
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self._settle.stop()
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if self.host:
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self.host._pending_address = self.host._pending_kind = None
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if self._error or self._packet is None:
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callback(False, self._error or "Обмен прерван")
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return
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packet = self._packet
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result = {'address': self._controller, 'command': self._command, 'raw': packet}
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if self._command == memory.PEEK:
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result = {'value': memory.decode_reply(packet, self._controller, self._command), 'raw_response': result}
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callback(True, result)
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def cancel_async(self, reason="Макрос остановлен"):
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if self._callback is not None:
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self._error = reason
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self._finish_async()
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def _exchange(self, address, value, device_address):
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if not self.is_connected:
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return False, "Подключите COM-порт"
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if self._loop is not None or self._callback is not None or (self.host and self.host._pending_address is not None):
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return False, "Дождитесь завершения текущего обмена"
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self._controller = (device_address if device_address is not None else
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self.host.address.value() if self.host else 1)
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self._command = memory.PEEK if value is None else memory.POKE
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try:
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request = memory.request(self._controller, address, value)
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except (ValueError, RuntimeError) as error:
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return False, str(error)
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self.buffer.clear()
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self._error = self._packet = None
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loop = QEventLoop()
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timer = QTimer()
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timer.setSingleShot(True)
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timer.timeout.connect(loop.quit)
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self._loop = loop
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self._settle = QTimer()
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self._settle.setSingleShot(True)
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self._settle.timeout.connect(loop.quit)
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if self.host:
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self.host.byte_page.setEnabled(False)
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self.host._pending_address = self._controller
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self.host._pending_kind = "pysetterminal"
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self.host._log("TX", request)
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try:
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self.port.readAll()
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if self.port.write(request) != len(request):
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return False, "Ошибка передачи"
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if self._error is None and (self._packet is None or self._settle.isActive()):
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timer.start(self.host.timeout_ms.value() if self.host else 1000)
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loop.exec()
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if self._error or self._packet is None:
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return False, self._error or "Нет ответа от устройства"
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packet = self._packet
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result = {'address': self._controller, 'command': self._command, 'raw': packet}
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if value is None:
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return True, {'value': memory.decode_reply(packet, self._controller, self._command), 'raw_response': result}
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return True, result
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finally:
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timer.stop()
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self._settle.stop()
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self._loop = None
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if self.host:
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self.host._pending_address = self.host._pending_kind = None
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self.host.byte_page.setEnabled(True)
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def poke(self, mem_address, data_value, device_address=None):
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return self._exchange(mem_address, data_value, device_address)
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def peek(self, mem_address, device_address=None):
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return self._exchange(mem_address, None, device_address)
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def send_raw(self, hex_data):
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if not self.is_connected:
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return False, "Подключите COM-порт"
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if self._loop is not None or self._callback is not None or (self.host and self.host._pending_address is not None):
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return False, "Дождитесь завершения текущего обмена"
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if self.host and self.host._cycle_timer.isActive():
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return False, "Остановите циклический обмен перед RAW"
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try:
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data = bytes.fromhex(hex_data)
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except ValueError:
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return False, "Некорректные HEX данные"
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if not data:
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return False, "Введите HEX данные"
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if self.port.write(data) != len(data):
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return False, "Ошибка передачи"
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if self.host:
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self.host._log("TX", data)
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return True, "TX " + data.hex(" ")
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def receive_raw(self, max_bytes=1024):
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data = bytes(self._raw_rx[:max_bytes])
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del self._raw_rx[:max_bytes]
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return (True, data.hex(" ")) if data else (False, "Нет данных")
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class RawProtocolWidget(QWidget):
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"""Виджет для отладки RAW протокола (всегда виден внизу окна)"""
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def __init__(self, raw_protocol, parent=None, *, device_address=10):
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super().__init__(parent)
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self.raw_protocol = raw_protocol
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self.device_address = device_address
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self.init_ui()
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def init_ui(self):
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layout = QVBoxLayout()
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layout.setProperty("fixedPanelLayout", True)
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layout.setContentsMargins(4, 4, 4, 4)
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layout.setSpacing(4)
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# Группа для ПРЯМОГО ДОСТУПА К ПАМЯТИ (PEEK/POKE)
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mem_group = QGroupBox("Прямой доступ к памяти (PEEK/POKE)")
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mem_group.setSizePolicy(QSizePolicy.Preferred, QSizePolicy.Fixed)
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mem_layout = QGridLayout()
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mem_layout.setContentsMargins(6, 6, 6, 6)
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mem_layout.setSpacing(4)
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mem_layout.addWidget(QLabel("Адрес памяти (hex):"), 0, 0)
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self.mem_addr_edit = QLineEdit("2000")
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self.mem_addr_edit.setMaximumWidth(100)
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mem_layout.addWidget(self.mem_addr_edit, 0, 1)
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mem_layout.addWidget(QLabel("Данные (hex):"), 1, 0)
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self.mem_data_edit = QLineEdit("0000")
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self.mem_data_edit.setMaximumWidth(100)
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mem_layout.addWidget(self.mem_data_edit, 1, 1)
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self.mem_write_btn = QPushButton("Записать (POKE)")
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self.mem_write_btn.clicked.connect(self.memory_write)
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mem_layout.addWidget(self.mem_write_btn, 0, 2)
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self.mem_read_btn = QPushButton("Прочитать (PEEK)")
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self.mem_read_btn.clicked.connect(self.memory_read)
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mem_layout.addWidget(self.mem_read_btn, 1, 2)
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self.mem_result_label = QLabel("---")
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mem_layout.addWidget(self.mem_result_label, 1, 3)
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mem_layout.setColumnStretch(4, 1)
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mem_group.setLayout(mem_layout)
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layout.addWidget(mem_group)
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# Группа для RAW отправки
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raw_group = QGroupBox("RAW отправка/чтение")
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raw_layout = QVBoxLayout()
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raw_layout.setProperty("fixedPanelLayout", True)
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raw_layout.setContentsMargins(6, 6, 6, 6)
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raw_layout.setSpacing(4)
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self.raw_send_edit = QLineEdit()
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self.raw_send_edit.setPlaceholderText("Введите hex данные для отправки")
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self.raw_send_edit.setMaximumWidth(640)
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raw_layout.addWidget(self.raw_send_edit)
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hbox = QHBoxLayout()
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hbox.setSpacing(4)
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self.raw_send_btn = QPushButton("Отправить RAW")
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self.raw_send_btn.clicked.connect(self.send_raw_data)
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hbox.addWidget(self.raw_send_btn)
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self.raw_read_btn = QPushButton("Прочитать RAW")
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self.raw_read_btn.clicked.connect(self.read_raw_data)
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hbox.addWidget(self.raw_read_btn)
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hbox.addStretch()
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raw_layout.addLayout(hbox)
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self.raw_output = QTextEdit()
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self.raw_output.setReadOnly(True)
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self.raw_output.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
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raw_layout.addWidget(self.raw_output, 1)
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self.raw_clear_btn = QPushButton("Очистить логи")
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self.raw_clear_btn.clicked.connect(self.clear_logs)
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raw_layout.addWidget(self.raw_clear_btn, 0, Qt.AlignLeft)
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for button in (self.mem_write_btn, self.mem_read_btn, self.raw_send_btn,
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self.raw_read_btn, self.raw_clear_btn):
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button.setSizePolicy(QSizePolicy.Maximum, QSizePolicy.Fixed)
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raw_group.setLayout(raw_layout)
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layout.addWidget(raw_group, 1)
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self.setLayout(layout)
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def memory_write(self):
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"""Запись в память (POKE)"""
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try:
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device_addr = self.device_address() if callable(self.device_address) else self.device_address
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mem_addr = int(self.mem_addr_edit.text(), 16)
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data = int(self.mem_data_edit.text(), 16)
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success, result = self.raw_protocol.poke(mem_addr, data, device_addr)
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if success:
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self.raw_output.append(f"POKE 0x{mem_addr:04X} = 0x{data:04X}")
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self.raw_output.append(f"Ответ: {result['raw'].hex()}")
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else:
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self.raw_output.append(f"Ошибка POKE: {result}")
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except ValueError as e:
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self.raw_output.append(f"Ошибка в данных: {e}")
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def memory_read(self):
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"""Чтение из памяти (PEEK)"""
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try:
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device_addr = self.device_address() if callable(self.device_address) else self.device_address
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mem_addr = int(self.mem_addr_edit.text(), 16)
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success, result = self.raw_protocol.peek(mem_addr, device_addr)
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if success:
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value = result['value']
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self.mem_result_label.setText(f"0x{value:04X} ({value})")
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self.raw_output.append(f"PEEK 0x{mem_addr:04X} = 0x{value:04X}")
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self.raw_output.append(f"Ответ: {result['raw_response']['raw'].hex()}")
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else:
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self.mem_result_label.setText(f"Ошибка: {result}")
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self.raw_output.append(f"Ошибка PEEK: {result}")
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except ValueError as e:
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self.mem_result_label.setText(f"Ошибка: {e}")
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self.raw_output.append(f"Ошибка в данных: {e}")
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def send_raw_data(self):
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"""Отправка сырых данных"""
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hex_str = self.raw_send_edit.text()
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success, result = self.raw_protocol.send_raw(hex_str)
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if success:
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self.raw_output.append(result)
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else:
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self.raw_output.append(f"Ошибка: {result}")
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def read_raw_data(self):
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"""Чтение сырых данных"""
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success, result = self.raw_protocol.receive_raw()
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if success:
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self.raw_output.append(f"Получено: {result}")
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else:
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self.raw_output.append(f"Ошибка: {result}")
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def append_text(self, text):
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"""Добавить текст в вывод (используется SerialTab)"""
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if text:
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self.raw_output.append(text)
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def clear_logs(self):
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"""Очистить лог"""
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self.raw_output.clear()
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