测试模块

hardware/inverter.py

@@ -51,6 +51,11 @@ class InverterController:
 
     def control(self, action):
         """控制变频器启停"""
+        # 先检查动作是否有效
+        if action not in ['start', 'stop']:
+            print(f"无效操作: {action}")
+            return False
+            
         try:
             if not self.relay_controller.modbus_client.connect():
                 print("无法连接网络继电器Modbus服务")
@@ -70,9 +75,6 @@ class InverterController:
                     slave=self.config['slave_id']
                 )
                 print("停止变频器")
-            else:
-                print(f"无效操作: {action}")
-                return False
 
             if isinstance(result, Exception):
                 print(f"控制失败: {result}")

tests/hardware_test.py

@@ -0,0 +1,155 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+"""
+现场硬件测试脚本
+用于测试实际控制器的功能，包括：
+- 继电器控制（各种开关控制）
+- 变频器控制（启动/停止、频率设置）
+- 变送器数据读取（重量测量）
+"""
+
+import time
+from hardware.relay import RelayController
+from hardware.inverter import InverterController
+from hardware.transmitter import TransmitterController
+
+
+def test_relay_controls(relay):
+    """测试继电器控制功能"""
+    print("\n=== 继电器控制测试 ===")
+    
+    # 测试上料斗滑动门
+    print("测试上料斗滑动门开启...")
+    relay.control(relay.DOOR_UPPER, 'open')
+    time.sleep(1)
+    
+    print("测试上料斗滑动门关闭...")
+    relay.control(relay.DOOR_UPPER, 'close')
+    time.sleep(1)
+    
+    # 测试上料斗出砼门
+    print("测试上料斗出砼门开启...")
+    relay.control(relay.DOOR_LOWER_1, 'open')
+    time.sleep(1)
+    
+    print("测试上料斗出砼门关闭...")
+    relay.control(relay.DOOR_LOWER_1, 'close')
+    time.sleep(1)
+    
+    # 测试下料斗出砼门
+    print("测试下料斗出砼门开启...")
+    relay.control(relay.DOOR_LOWER_2, 'open')
+    time.sleep(1)
+    
+    print("测试下料斗出砼门关闭...")
+    relay.control(relay.DOOR_LOWER_2, 'close')
+    time.sleep(1)
+    
+    # 测试上料斗破拱
+    print("测试上料斗破拱开启...")
+    relay.control(relay.BREAK_ARCH_UPPER, 'open')
+    time.sleep(1)
+    
+    print("测试上料斗破拱关闭...")
+    relay.control(relay.BREAK_ARCH_UPPER, 'close')
+    time.sleep(1)
+    
+    # 测试下料斗破拱
+    print("测试下料斗破拱开启...")
+    relay.control(relay.BREAK_ARCH_LOWER, 'open')
+    time.sleep(1)
+    
+    print("测试下料斗破拱关闭...")
+    relay.control(relay.BREAK_ARCH_LOWER, 'close')
+    time.sleep(1)
+    
+    # 测试状态读取
+    print("读取当前继电器状态...")
+    status = relay.get_status()
+    print(f"继电器状态: {status}")
+
+
+def test_inverter_controls(inverter):
+    """测试变频器控制功能"""
+    print("\n=== 变频器控制测试 ===")
+    
+    # 测试启动
+    print("测试启动变频器...")
+    result = inverter.control('start')
+    print(f"启动结果: {result}")
+    time.sleep(2)
+    
+    # 测试设置不同频率
+    frequencies = [100.0, 200.0, 300.0, 400.0]
+    for freq in frequencies:
+        print(f"测试设置频率 {freq}Hz...")
+        result = inverter.set_frequency(freq)
+        print(f"设置频率 {freq}Hz 结果: {result}")
+        time.sleep(2)
+    
+    # 测试停止
+    print("测试停止变频器...")
+    result = inverter.control('stop')
+    print(f"停止结果: {result}")
+    time.sleep(1)
+    
+    # 测试无效操作
+    print("测试无效操作...")
+    result = inverter.control('invalid')
+    print(f"无效操作结果: {result}")
+
+
+def test_transmitter_reading(transmitter):
+    """测试变送器数据读取功能"""
+    print("\n=== 变送器数据读取测试 ===")
+    
+    # 测试读取上料斗重量
+    print("测试读取上料斗重量...")
+    weight = transmitter.read_data(1)
+    print(f"上料斗重量: {weight}kg")
+    time.sleep(1)
+    
+    # 测试读取下料斗重量
+    print("测试读取下料斗重量...")
+    weight = transmitter.read_data(2)
+    print(f"下料斗重量: {weight}kg")
+    time.sleep(1)
+    
+    # 测试连续读取
+    print("连续读取重量数据 5 次...")
+    for i in range(5):
+        upper_weight = transmitter.read_data(1)
+        lower_weight = transmitter.read_data(2)
+        print(f"第{i+1}次读取 - 上料斗: {upper_weight}kg, 下料斗: {lower_weight}kg")
+        time.sleep(1)
+    
+    # 测试无效ID
+    print("测试读取无效ID...")
+    weight = transmitter.read_data(99)
+    print(f"无效ID读取结果: {weight}")
+
+
+def main():
+    """主测试函数"""
+    print("现场硬件测试开始...")
+    
+    try:
+        # 初始化控制器
+        print("初始化控制器...")
+        relay = RelayController(host='192.168.0.18', port=50000)
+        inverter = InverterController(relay_controller=relay)
+        transmitter = TransmitterController(relay_controller=relay)
+        
+        # 执行各项测试
+        test_relay_controls(relay)
+        test_inverter_controls(inverter)
+        test_transmitter_reading(transmitter)
+        
+        print("\n所有测试完成!")
+        
+    except Exception as e:
+        print(f"测试过程中发生错误: {e}")
+
+
+if __name__ == "__main__":
+    main()