from PySide6.QtWidgets import QWidget, QVBoxLayout, QLabel, QHBoxLayout, QGroupBox, QGridLayout, QLineEdit, QPushButton, QScrollArea

def build_byte_page(self):
    self.byte_page = QScrollArea()
    self.byte_page.setWidgetResizable(True)
    content = QWidget()
    self.byte_page.setWidget(content)
    layout = QVBoxLayout(content)
    hint = QLabel("TMS2812: адрес слова — 32 бита; значение — 16 бит (0000…FFFF). "
                  "Адрес: десятичный, $HEX или 0xHEX. Запись проверяется чтением.")
    hint.setWordWrap(True)
    layout.addWidget(hint)
    panels = QHBoxLayout()
    for write in (True, False):
        group = QGroupBox("Запись" if write else "Чтение")
        form = QGridLayout(group)
        address = QLineEdit("$1000")
        value = QLineEdit("0000" if write else "")
        binary = QLineEdit("0000 0000 0000 0000" if write else "")
        binary.setMinimumWidth(220)
        value.setReadOnly(not write)
        binary.setReadOnly(not write)
        for row, (title, widget) in enumerate((("Адрес", address), ("Байт (hex)", value), ("Байт (bin)", binary))):
            form.addWidget(QLabel(title), row * 2, 0)
            form.addWidget(widget, row * 2 + 1, 0)
        button = QPushButton("Записать" if write else "Прочитать")
        form.addWidget(button, 6, 0)
        if write:
            self.byte_write_address, self.byte_write_value, self.byte_write_binary = address, value, binary
            value.textEdited.connect(lambda text: self._sync_byte_value(text, 16))
            binary.textEdited.connect(lambda text: self._sync_byte_value(text, 2))
            button.clicked.connect(lambda: self._start_byte(True))
        else:
            self.byte_read_address, self.byte_read_value, self.byte_read_binary = address, value, binary
            button.clicked.connect(lambda: self._start_byte(False))
        panels.addWidget(group)
    layout.addLayout(panels)
    status = QLabel("Нет данных от контроллера")
    status.setWordWrap(True)
    self.status_changed.connect(status.setText)
    layout.addWidget(status)
    from pysetterminal.rawprotocol import RawProtocol, RawProtocolWidget
    from pysetterminal.serialbus import SerialBus, SerialTab
    self.pyset_protocol = RawProtocol(self)
    self.pyset_raw_widget = RawProtocolWidget(self.pyset_protocol)
    self.pyset_bus_widget = SerialTab(SerialBus(self.pyset_protocol), self.pyset_protocol, self.pyset_raw_widget)
    layout.addWidget(self.pyset_bus_widget)
    layout.addWidget(self.pyset_raw_widget)
    layout.addStretch()