华荣三照明、合信、荣欣八组合馈电

2025-06-25 11:36:43 +08:00
parent 37d39f4578
commit 25b3cb7f2e
494 changed files with 114074 additions and 0 deletions
--- a/modbus_server.py
+++ b/modbus_server.py
@ -0,0 +1,75 @@
+import modbus_tk.defines as cst
+from modbus_tk import modbus_tcp, hooks, modbus
+
+REGISTER_MENU_DISPLAY_PAGE             = 1000
+REGISTER_MENU_ITEM_SELECT_MASK         = 1001
+REGISTER_MENU_POPUP_MODIFY_ACTIVE      = 1002
+REGISTER_MENU_MOVIE_ACTIVE_ID          = 1003
+REGISTER_MENU_POSITION_STATUS          = 1004
+REGISTER_MENU_STRING_ROW0_COL1         = 1240
+REGISTER_MENU_STRING_ROW0_COL0         = 1080
+REGISTER_MENU_MODIFY_CAPTION_STRING    = 1020
+REGISTER_MENU_MODIFY_STRING            = 1040
+REGISTER_MENU_MODIFY_SELECT_STRING     = 1060
+
+BLOCK_REGISTER  = '3'
+BLOCK_COIL      = '0'
+
+class class_modbus_tcp_server() :
+    def __init__(self, 
+                slave_addr = 2,
+                slave_ip= "127.0.0.1", 
+                slave_port = 502):
+        self.slave_addr = slave_addr
+        self.slave_ip = slave_ip
+        self.slave_port = slave_port
+
+        self.slave_station = None
+        self._connect()
+
+        # 创建从站总服务器
+        server = modbus_tcp.TcpServer(address=self.slave_ip, port = self.slave_port, timeout_in_sec = 0.5)  # address必须设置,port默认为502
+
+        # 创建从站
+        self.slave_station : modbus.Slave = server.add_slave(self.slave_addr)
+        
+        # 为从站添加存储区
+        self.slave_station.add_block(BLOCK_REGISTER, cst.HOLDING_REGISTERS, starting_address = 0, size = 65536)
+        self.slave_station.add_block(BLOCK_COIL, cst.COILS, starting_address = 0, size = 65536)
+        
+        server.start()
+    def _connect(self):
+        try:
+            # 创建从站总服务器
+            self.server = modbus_tcp.TcpServer(address=self.slave_ip, port=self.slave_port, timeout_in_sec=0.5)
+            # 创建从站
+            self.slave_station = self.server.add_slave(self.slave_addr)
+            # 为从站添加存储区
+            self.slave_station.add_block(BLOCK_REGISTER, cst.HOLDING_REGISTERS, starting_address=0, size=65536)
+            self.slave_station.add_block(BLOCK_COIL, cst.COILS, starting_address=0, size=65536)
+
+            self.server.start()
+            print("Modbus TCP 服务器连接成功！")
+        except Exception as e:
+            print("Modbus TCP 服务器连接失败:", e)
+    def is_connected(self):
+        return self.server != None
+
+    def update_server_register(self, addr, value):
+        if self.slave_station:
+            self.slave_station.set_values(BLOCK_REGISTER, addr, value)
+
+    def reconnect(self):
+        print("正在重启 Modbus TCP 服务器...")
+        self.stop()
+        self._connect()
+
+    def stop(self):
+        if self.server:
+            self.server.stop()
+            self.server = None
+            print("Modbus TCP 服务器停止...")
+
+    def update_server_register(self, addr, value) :
+        if self.slave_station :
+            self.slave_station.set_values(BLOCK_REGISTER, addr, value)