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0313界面对接

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fujinliang
2026-03-13 21:04:19 +08:00
parent 6e74eaf206
commit 8aeaffa885
33 changed files with 1541 additions and 419 deletions
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opc/opcua_server.py
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@ -61,24 +61,36 @@ class SimpleOPCUAServer:
"""创建OPC UA变量"""
# 创建变量时显式指定数据类型和初始值
#上料斗
# 上料斗
self.upper_weight = self.upper.add_variable(self.namespace, "upper_weight", ua.Variant(0.0, ua.VariantType.Float))
self.upper_is_arch = self.upper.add_variable(self.namespace, "upper_is_arch", ua.Variant(False, ua.VariantType.Boolean))
self.upper_door_closed = self.upper.add_variable(self.namespace, "upper_door_closed", ua.Variant(False, ua.VariantType.Boolean))
self.upper_door_closed = self.upper.add_variable(self.namespace, "upper_door_closed", ua.Variant(False, ua.VariantType.Int16))
self.upper_volume = self.upper.add_variable(self.namespace, "upper_volume", ua.Variant(0.0, ua.VariantType.Float))
self.upper_door_position = self.upper.add_variable(self.namespace, "upper_door_position", ua.Variant(0, ua.VariantType.Int16))
#下料斗
# 下料斗
self.lower_weight = self.lower.add_variable(self.namespace, "lower_weight", ua.Variant(0.0, ua.VariantType.Float))
self.lower_is_arch = self.lower.add_variable(self.namespace, "lower_is_arch", ua.Variant(False, ua.VariantType.Boolean))
self.lower_angle = self.lower.add_variable(self.namespace, "lower_angle", ua.Variant(0.0, ua.VariantType.Float))
#模具车
# 模具车
self.mould_finish_weight = self.mould.add_variable(self.namespace, "mould_finish_weight", ua.Variant(0.0, ua.VariantType.Float))
self.mould_need_weight = self.mould.add_variable(self.namespace, "mould_need_weight", ua.Variant(0.0, ua.VariantType.Float))
self.mould_finish_ratio = self.mould.add_variable(self.namespace, "mould_finish_ratio", ua.Variant(0.0, ua.VariantType.Float))
self.mould_frequency = self.mould.add_variable(self.namespace, "mould_frequency", ua.Variant(230, ua.VariantType.Int32))
self.mould_vibrate_status = self.mould.add_variable(self.namespace, "mould_vibrate_status", ua.Variant(False, ua.VariantType.Boolean))
self.feed_status = self.mould.add_variable(self.namespace, "feed_status", ua.Variant(0, ua.VariantType.Int16))
self.pd_data=self.pd.add_variable(self.namespace, "pd_data", ua.Variant("", ua.VariantType.String))
self.pd_notify=self.pd.add_variable(self.namespace, "pd_notify", ua.Variant("", ua.VariantType.String))
self.pd_set_mode=self.pd.add_variable(self.namespace, "set_mode", ua.Variant(0, ua.VariantType.Int16))
self.pd_set_volume=self.pd.add_variable(self.namespace, "set_volume", ua.Variant("", ua.VariantType.String))
# 系统对象
self.sys_set_mode=self.sys.add_variable(self.namespace, "set_mode", ua.Variant(0, ua.VariantType.Int16))
self.sys_segment_refresh=self.sys.add_variable(self.namespace, "segment_refresh", ua.Variant(0, ua.VariantType.Int16))
self.sys_pd_refresh=self.sys.add_variable(self.namespace, "pd_refresh", ua.Variant(0, ua.VariantType.Int16))
# 在创建变量后立即设置可写权限（不需要等待服务器启动）
self.upper_weight.set_writable(True)
self.lower_weight.set_writable(True)
@ -93,64 +105,19 @@ class SimpleOPCUAServer:
self.mould_vibrate_status.set_writable(True)
self.feed_status.set_writable(True)
self.pd_data.set_writable(True)
self.pd_notify.set_writable(True)
self.pd_set_mode.set_writable(True)
self.pd_set_volume.set_writable(True)
self.sys_set_mode.set_writable(True)
self.mould_finish_ratio.set_writable(True)
self.sys_segment_refresh.set_writable(True)
self.sys_pd_refresh.set_writable(True)
self.lower_angle.set_writable(True)
print("[变量创建] 变量创建完成，AccessLevel权限已设置")
# 验证并打印当前的AccessLevel属性
# try:
# al = self.upper_weight.get_attribute(ua.AttributeIds.AccessLevel)
# ual = self.upper_weight.get_attribute(ua.AttributeIds.UserAccessLevel)
# print(f"[变量创建] upper_weight AccessLevel: {al.Value.Value}, UserAccessLevel: {ual.Value.Value}")
# al2 = self.lower_weight.get_attribute(ua.AttributeIds.AccessLevel)
# ual2 = self.lower_weight.get_attribute(ua.AttributeIds.UserAccessLevel)
# print(f"[变量创建] lower_weight AccessLevel: {al2.Value.Value}, UserAccessLevel: {ual2.Value.Value}")
# except Exception as e:
# print(f"[变量创建] 获取权限属性失败: {e}")
def setup_variable_permissions(self):
"""设置变量权限 - 在服务器启动后调用"""
try:
# 重新设置变量为可写，确保权限生效
self.upper_weight.set_writable(True)
self.lower_weight.set_writable(True)
print("[权限设置] 变量权限已重新设置")
# 验证权限
try:
al = self.upper_weight.get_attribute(ua.AttributeIds.AccessLevel)
ual = self.upper_weight.get_attribute(ua.AttributeIds.UserAccessLevel)
print(f"[权限设置] upper_weight AccessLevel: {al.Value.Value}, UserAccessLevel: {ual.Value.Value}")
except Exception as e:
print(f"[权限设置] 验证失败: {e}")
except Exception as e:
print(f"[权限设置] 设置权限失败: {e}")
print("[权限设置] 尝试强制设置...")
# def setup_state_listeners(self):
# """设置状态监听器 - 事件驱动更新"""
# if hasattr(self.state, 'state_updated'):
# self.state.state_updated.connect(self.on_state_changed)
# print("状态监听器已设置 - 事件驱动模式")
# def on_state_changed(self, property_name, value):
# """状态变化时的回调函数"""
# try:
# # 根据属性名更新对应的OPC UA变量
# if property_name == "upper_weight":
# self.upper_weight.set_value(value)
# elif property_name == "lower_weight":
# self.lower_weight.set_value(value)
# # 可以在这里添加更多状态映射
# print(f"状态更新: {property_name} = {value}")
# except Exception as e:
# print(f"状态更新错误: {e}")
print("[变量创建] 变量创建完成")
def start(self):
"""启动服务器"""
try: