最新版本密胺计量代码

send_target1.py

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+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+'''
+# @Time    : 2025/6/18 10:27
+# @Author  : reenrr
+# @File    : send_target-test.py
+'''
+import socket
+import json
+import time
+
+target_weight = 200
+set_vibrate_time = 10
+
+cmd_set_target = {
+    # 称量
+    "command": "set_target",
+    "payload": {
+        "target_weight": target_weight,
+        "algorithm": "pid",
+        "direction_control": False
+    }
+}
+
+cmd_get_weight = {
+    # 获取重量
+    "command": "get_weight"
+}
+
+cmd_set_zero = {
+    # 去皮
+    "command": "set_zero",
+    "payload": {
+    }
+}
+
+cmd_set_vibrate = {                           # 振动控制
+    "command": "set_vibrate",
+    "payload": {
+        "time": set_vibrate_time                           # 单位S
+    }
+}
+
+def start_weight(host='127.0.0.1', port=5000):
+    with socket.socket() as s:
+        try:
+            s.connect((host, port))
+            s.sendall(json.dumps(cmd_set_zero).encode())
+            print("已发送去皮指令")
+            time.sleep(1)   # 等待去皮完成
+
+            s.sendall(json.dumps(cmd_get_weight).encode())
+            print("请求当前重量...")
+
+            data = s.recv(1024)
+            response = json.loads(data.decode())
+            current_weight = response.get("current_weight")
+
+            print(f"当前重量:{current_weight}")
+        except Exception as e:
+            print(f"操作过程中发生异常：{e}")
+
+    with socket.socket() as s:
+        try:
+            if isinstance(current_weight, (int, float)) and abs(current_weight) < 0.01:
+                print("重量为0，开始称量流程")
+
+                s.sendall(json.dumps(cmd_set_target).encode())
+                print("已发送目标值设定指令")
+
+                while True:
+                    try:
+                        data = s.recv(1024)
+                        if not data:
+                            print("连接已关闭")
+                            break
+
+                        response = json.loads(data.decode())
+                        current_weight = response.get("current_weight")
+
+                        if current_weight is not None:
+                            print(f"当前重量:{current_weight}")
+                            if current_weight >= target_weight:
+                                print("目标已达到")
+                                break
+                    except Exception as e:
+                        print(f"接收或解析重量数据失败：{e}")
+                        break
+            else:
+                print("当前重量不为0，中止称量流程，请检查设备")
+        except Exception as e:
+            print(f"操作过程中发生异常：{e}")
+
+if __name__ == "__main__":
+    if start_weight(host='127.0.0.1', port=5000):
+        print("称重完毕")
+    else:
+        print("称重发生错误")
+        exit(-1)