57 lines
1.7 KiB
Python
57 lines
1.7 KiB
Python
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from PySide6.QtWidgets import QWidget
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from PySide6.QtCore import Slot, Signal, SignalInstance
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from ui_var_details import Ui_Widget
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from param_data import ParamDataVar
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from br_com_message import BrComMessage
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class BrWidgetVarDetails(QWidget, Ui_Widget):
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signal_read: SignalInstance = Signal(BrComMessage)
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signal_write: SignalInstance = Signal(BrComMessage)
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def __init__(self, parent=None):
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super().__init__(parent)
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self.setupUi(self)
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self.param_data: ParamDataVar = None
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def update_param_info(self, p_data: ParamDataVar):
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self.param_data = p_data
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self.label_addr.setText(str(p_data.addr))
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self.label_name.setText(str(p_data.name))
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self.label_details.setText(str(p_data.details))
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self.lineEdit_var.setText(str(p_data.val()))
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@Slot()
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def on_pushButton_read_clicked(self):
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print('[read] button clicked!')
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# 生成读取命令，然后触发读取事件
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m_msg = BrComMessage(
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BrComMessage.OP_READ,
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self.param_data.addr)
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self.signal_read.emit(m_msg)
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@Slot()
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def on_pushButton_write_clicked(self):
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print('[write] button clicked!')
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# 获取数值
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_write_val = float(self.lineEdit_var.text())
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m_msg = BrComMessage(
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BrComMessage.OP_WRITE,
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self.param_data.addr,
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_write_val
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)
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self.signal_write.emit(m_msg)
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if __name__ == "__main__":
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from PySide6.QtWidgets import QApplication
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import sys
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app = QApplication()
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widget = BrWidgetVarDetails()
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param_data = ParamDataVar(10, 'name', 'NULL', 0)
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widget.update_param_info(param_data)
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widget.show()
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sys.exit(app.exec())
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