first commit

CU/EMV.py

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+import socket
+import binascii
+import time
+
+# 网络继电器的 IP 和端
+HOST = '192.168.0.18'
+PORT = 50000
+
+# 电磁阀控制报文
+valve_commands = {
+    1: {
+        'open': '00000000000601050003FF00',#钢针
+        'close': '000000000006010500030000',
+    },
+    2: {
+        'open': '00000000000601050007FF00',
+        'close': '000000000006010500070000',
+    },
+    3: {
+        'open': '00000000000601050008FF00',
+        'close': '000000000006010500080000',
+    }
+}
+
+# 将十六进制字符串转换为字节数据并发送
+def send_command(command):
+    byte_data = binascii.unhexlify(command)
+    # 创建套接字并连接到继电器
+    with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as sock:
+        try:
+            sock.connect((HOST, PORT))
+            sock.send(byte_data)
+            # 接收响应
+            response = sock.recv(1024)
+            print(f"收到响应: {binascii.hexlify(response)}")
+            # 校验响应
+            if response == byte_data:
+                # print("命令成功下发，继电器已执行操作。")
+                return True
+            else:
+                print("命令下发失败，响应与请求不符。")
+                return False
+        except Exception as e:
+            print(f"通信错误: {e}")
+            return False
+
+# 控制电磁阀打开
+def open(grasp, shake, throw):
+    if grasp:
+        print("打开电磁阀 1")  # 钢针关闭
+        if send_command(valve_commands[1]['open']):
+            time.sleep(1)
+    if shake:
+        print("打开电磁阀 2")  # 震动
+        if send_command(valve_commands[2]['open']):
+            time.sleep(0.05)
+    if throw:
+        print("打开电磁阀 3")  # 扔袋
+        if send_command(valve_commands[3]['open']):
+            time.sleep(0.5)
+
+# 控制电磁阀关闭
+def close(grasp, shake, throw):
+    if grasp:
+        print("关闭电磁阀 1")#钢针打开
+        if send_command(valve_commands[1]['close']):
+            time.sleep(1)
+    if shake:
+        # print("关闭电磁阀 2")
+        if send_command(valve_commands[2]['close']):
+            time.sleep(0.05)
+    if throw:
+        print("关闭电磁阀 3")
+        if send_command(valve_commands[3]['close']):
+            time.sleep(0.5)
+
+# 关闭电磁阀
+# open(False, False, True)  # 参数传True和False
+# close(True,False,True)
+# for i in range(10):
+#     open(False,True,True)
+#     close(True,True,True)