109 lines
3.7 KiB
Python
109 lines
3.7 KiB
Python
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#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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"""
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SerialService新方法测试脚本
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用于测试read_holding_registers、update_lights_from_register和status_poll方法
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"""
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import sys
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import os
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import time
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# 添加项目路径
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sys.path.insert(0, os.path.dirname(os.path.abspath(__file__)))
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from serial_service import SerialService
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from config import load_config
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def test_serial_methods():
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"""测试SerialService的新方法"""
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print("🧪 开始测试SerialService新方法...")
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# 加载配置
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config = load_config()
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serial_config = config.get("serial", {})
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led_config = config.get("led", {})
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# 创建SerialService实例
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serial_service = SerialService(
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port=None, # 使用自动检测
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baudrate=serial_config.get("baudrate", 9600),
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parity=serial_config.get("parity", "N"),
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stopbits=serial_config.get("stopbits", 1),
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bytesize=serial_config.get("bytesize", 8),
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timeout=serial_config.get("timeout", 1.0),
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unit_address=serial_config.get("unit_address", 0x01),
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led_config=led_config
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)
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try:
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# 启动串口服务
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print("🔌 启动串口服务...")
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serial_service.start()
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time.sleep(1) # 等待连接建立
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if not serial_service.is_connected():
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print("❌ 串口连接失败，无法进行测试")
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return False
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print("✅ 串口连接成功")
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# 测试1: read_holding_registers方法
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print("\n📝 测试read_holding_registers方法...")
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register_addr = led_config.get("status_register_addr", 0x0000)
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result = serial_service.read_holding_registers(
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unit=serial_service.unit_address,
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start_addr=register_addr,
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qty=1,
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timeout=1.0
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)
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if result["success"]:
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print(f"✅ 读取保持寄存器成功: 0x{result['registers'][0]:04X}")
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else:
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print(f"❌ 读取保持寄存器失败: {result.get('error', '未知错误')}")
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# 测试2: update_lights_from_register方法
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print("\n💡 测试update_lights_from_register方法...")
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# 测试合闸状态 (0xFF00)
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serial_service.update_lights_from_register(0xFF00)
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time.sleep(0.5)
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# 测试分闸状态 (0x0000)
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serial_service.update_lights_from_register(0x0000)
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time.sleep(0.5)
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print("✅ 指示灯状态更新测试完成")
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# 测试3: status_poll方法
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print("\n📊 测试status_poll方法...")
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poll_result = serial_service.status_poll(interval=1.0)
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if poll_result["success"]:
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print(f"✅ 状态轮询成功: {poll_result['remote_state']} (0x{poll_result['remote_value']:04X})")
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else:
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print(f"❌ 状态轮询失败: {poll_result.get('error', '未知错误')}")
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# 运行几次轮询测试
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print("\n🔄 连续轮询测试...")
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for i in range(3):
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poll_result = serial_service.status_poll(interval=0.5)
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if poll_result["success"]:
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print(f" 第{i+1}次轮询: {poll_result['remote_state']} (0x{poll_result['remote_value']:04X})")
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else:
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print(f" 第{i+1}次轮询失败: {poll_result.get('error', '未知错误')}")
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time.sleep(1)
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print("\n✅ 所有测试完成!")
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return True
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except Exception as e:
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print(f"❌ 测试过程中发生异常: {e}")
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return False
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finally:
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# 关闭串口服务
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print("\n⏹️ 关闭串口服务...")
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serial_service.stop()
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if __name__ == "__main__":
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test_serial_methods()
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