ElecScalesMeasur/send_target.py

#!/usr/bin/env python
# -*- coding: utf-8 -*-
'''
# @Time    : 2025/2/14 14:44
# @Author  : hjw
# @File    : send_target.py
'''
import socket
import json
import time

cmd_set_target = {
    # 称量
    "command": "set_target",
    "payload": {
        "target_weight": 200,
        "algorithm": "pid",
        "direction_control": False
    }
}

cmd_get_weight = {
    # 获取重量
    "command": "get_weight"
    # "payload": {
    #     "target_weight": 200,
    #     "algorithm": "pid"
    # }
}

cmd_set_zero = {
    # 去皮
    "command": "set_zero"
    # "payload": {
    #     "target_weight": 200,
    #     "algorithm": "pid"
    # }
}


cmd_set_vibrate = {                           # 振动控制
    "command": "set_vibrate",
    "payload": {
        "time": 0                           # 单位S
    }
}

# 使用 with 语句确保 socket 在使用完毕后正确关闭
with socket.socket() as s:
    s.connect(('127.0.0.1', 5000))

    # 发送命令
    try:
        s.sendall(json.dumps(cmd_set_target).encode())
    except socket.error as e:
        print(f"发送数据时发生错误: {e}")
        # break  # 如果发送失败，退出循环
    start_time = time.time()
    # 接收数据
    while True:
        try:
            data = s.recv(1024)
            if not data:
                print("没有收到数据，连接可能已关闭")
                # break  # 如果没有数据，退出循环
            time.sleep(1)
            print(data.decode())
            end_time = time.time()
            elapsed_time = end_time - start_time
            print(f"代码执行时间：{elapsed_time:.6f} 秒")
            break
        except socket.error as e:
            print(f"接收数据时发生错误: {e}")
            #break  # 如果接收失败，退出循环