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