修改驱动启用;两个大块逻辑。

This commit is contained in:
2026-03-13 18:01:36 +08:00
parent aa4d4c7d7c
commit b80f553009
10 changed files with 391 additions and 250 deletions

View File

@@ -1,117 +1,87 @@
"""
设备B示例 - 接收端
模拟第二台设备,接收站点数据(用户名、线路名称、站点编号)并应答
"""
from serial_protocol import SerialProtocol, Command
from data_models import StationData, ResponseData
import json
import sys
import time
import subprocess
import serial
import os
# 添加项目根目录到Python搜索路径
sys.path.append(os.path.abspath(os.path.join(os.path.dirname(__file__), '..')))
from globals.driver_utils import DriverManager
import globals.driver_utils as driver_utils
import actions
import check_station
from check_station import get_excel_from_url
PORT = "COM9"
BAUD = 115200
RESPONSE_PAYLOAD = {
"1": "xxxx",
"2": "xxxx",
"3": "xxxx",
}
def on_receive(cmd: int, data: bytes):
"""接收数据回调函数"""
print("\n" + "="*60)
print("[设备B] 收到数据")
print("="*60)
cmd_name = (Command(cmd).name if cmd in Command._value2member_map_
else 'UNKNOWN')
print(f"命令类型: 0x{cmd:02X} ({cmd_name})")
# 根据不同命令进行处理
if cmd == Command.HEARTBEAT:
print(">>> 收到心跳包")
# 可以回复ACK
device.send_ack()
print("<<< 已发送ACK应答\n")
elif cmd == Command.DATA_RESPONSE:
# 尝试解析站点数据
station_data = StationData.from_bytes(data)
if station_data:
print("\n📍 站点数据详情:")
print(f" 用户名称: {station_data.username}")
print(f" 线路名称: {station_data.line_name}")
print(f" 站点编号: 第{station_data.station_no}")
# 根据站点编号执行不同逻辑
if station_data.station_no == 0:
print("\n🚀 站点编号为0启动 actions.py")
# 启动 actions.py
subprocess.Popen(["python", "actions.py"], cwd="d:\\Projects\\cjgc_data")
if station_data.station_no > 0:
print(f"\n🚀 站点编号为{station_data.station_no},启动 check_station.py")
# 启动 check_station.py
subprocess.Popen(["python", "check_station.py"], cwd="d:\\Projects\\cjgc_data")
# 创建统一格式的响应字典 {1:"xxx", 2:"xxx", 3:"xxx", ...}
response_dict = ResponseData.create_response(station_data)
print("\n📤 设备B统一响应格式:")
for key, value in response_dict.items():
print(f" {key}: \"{value}\"")
# 发送响应
device.send_data(ResponseData.to_bytes(response_dict))
print("\n<<< 已发送响应字典\n")
else:
# 如果不是站点数据,按普通消息处理
message = data.decode('utf-8', errors='ignore')
print(f">>> 收到普通消息: {message}")
device.send_ack()
print("<<< 已发送ACK\n")
elif cmd == Command.CONTROL:
if len(data) >= 1:
control_code = data[0]
params = data[1:]
print(f">>> 收到控制命令: 0x{control_code:02X}, "
f"参数: {params.hex()}")
# 执行控制逻辑...
device.send_ack()
print("<<< 已发送ACK\n")
# 全局变量,用于在回调中访问
device = None
def main():
global device
# 创建串口协议实例
# 注意: 设备B应该使用另一个串口或者通过虚拟串口对连接
# Windows: 'COM2', Linux: '/dev/ttyUSB1'
device = SerialProtocol(port='COM2', baudrate=115200)
print("=" * 60)
print("设备B - 接收端")
print("=" * 60)
# 打开串口
if not device.open():
print("❌ 无法打开串口")
return
print(f"✓ 串口已打开: {device.port} @ {device.baudrate}")
# 启动接收线程
device.start_receive(on_receive)
print("✓ 接收线程已启动,等待接收数据...")
def main() -> int:
driver, wait, device_id = DriverManager.get_driver()
url = f"https://database.yuxindazhineng.com/team-bucket/69378c5b4f42d83d9504560d/前测点表/20260309/CDWZQ-2标-龙家沟左线大桥-0-11号墩-平原.xlsx"
station_data = get_excel_from_url(url)
print(station_data)
station_quantity = len(station_data) #总站点数量
over_station_num = 0 #已完成的站点数量
over_station_list = []
try:
# 保持运行
while True:
time.sleep(1)
except KeyboardInterrupt:
print("\n\n用户中断")
with serial.Serial(PORT, BAUD, timeout=1) as ser:
print(f"Opened {PORT} at {BAUD} baud")
while True:
line = ser.readline().decode("utf-8", errors="ignore").strip()
if line:
print(f"RX: {line}")
# 解析接收到的JSON数据
try:
data = json.loads(line)
# 检查station字段
if "station" in data:
station_value = data["station"]
# station等于0时启动actions.py
if station_value == 0:
print("\n🚀 站点编号为0启动 actions.py")
# 启动 actions.py
app = actions.DeviceAutomation(driver=driver, wait=wait, device_id=device_id)
app.run_automation()
# subprocess.Popen(["python", "actions.py"], cwd="d:\\Projects\\cjgc_data")
# station大于0时启动check_station.py
elif station_value > 0 and over_station_num < station_quantity and station_value not in over_station_list:
print(f"\n🚀 站点编号为{station_value},启动 check_station.py")
# 启动 check_station.py
# driver_utils.ensure_appium_server_running()
app = check_station.CheckStation(driver, wait, device_id)
station = app.main_run()
if station:
over_station_num += 1
over_station_list.append(station_value)
# subprocess.Popen(["python", "check_station.py"], cwd="d:\\Projects\\cjgc_data")
except json.JSONDecodeError:
print("Received non-JSON data")
reply = (
json.dumps(RESPONSE_PAYLOAD, ensure_ascii=False) + "\n"
)
ser.write(reply.encode("utf-8"))
print(f"TX: {reply.strip()}")
time.sleep(0.05)
except serial.SerialException as exc:
print(f"Serial error: {exc}")
return 1
finally:
device.close()
print("串口已关闭")
if driver:
DriverManager.quit_driver(device_id) # 安全退出驱动
if __name__ == '__main__':
main()
if __name__ == "__main__":
sys.exit(main())