1. [APIs: aio.py] - 对于automatic test删除了输入框,使用configs.xlsx配置文件作为参数输入 - 完善initialization/param_check/func_start_callback函数中对于automatic test的处理 - 将textbox组件一直设置为normal状态,不再频繁切换disabled - 将所有的f_h文件对象修改为f_hb,并将connection_state修改为c_state - 在detect_network函数中,实例化HmiRequest,并在无限循环中检测心跳是否正常,如异常,则销毁hr,重新生成 - 取消在tabview切换时,检测心跳的逻辑,这样做无法保证实时性 2. [APIs: openapi.py] - 将sock_conn函数移出__init__,单独作为连接函数存在 - 新增全局变量self.t_bool,控制所有的线程中无限循环的启停,也就是可以人为的退出线程 - 移除close_sock函数 - heartbeat函数中新增打印所有消息的代码,调试时打开,平常关闭 - execution函数中,新增对overview.set_autoload和overview.reload的支持 - execution函数中,对send动作增加异常处理逻辑 3. [APIs: do_brake.py] - 新增文件,处理制动测试流程,建立连接,导入project,pp2main,run,采集并处理曲线数据,本地修改RL程序,推送至控制器等 - 目前完成: - 文件合规性检查 - 导入工程并设置为运行工程 4. [APIs: current.py] 修改scenario/single电机电流最大长度为150s 5. 在本文件中更新关于制动自动化测试的相关内容
284 lines
11 KiB
Python
284 lines
11 KiB
Python
import json
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import socket
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import threading
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import selectors
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import time
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import os
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MAX_FRAME_SIZE = 1024
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socket.setdefaulttimeout(2)
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current_path = os.path.dirname(__file__)
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class HmiRequest(object):
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def __init__(self, w2t):
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super().__init__()
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self.w2t = w2t
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self.c = None
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self.c_xs = None
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self.c_msg = []
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self.c_msg_xs = []
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self.flag = 0
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self.response = ''
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self.leftover = 0
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self.flag_xs = 0
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self.response_xs = ''
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self.t_bool = True
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self.sock_conn()
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self.t_heartbeat = threading.Thread(target=self.heartbeat)
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self.t_heartbeat.daemon = True
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self.t_heartbeat.start()
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self.t_unpackage = threading.Thread(target=self.unpackage, args=(self.c, ))
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self.t_unpackage.daemon = True
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self.t_unpackage.start()
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self.t_unpackage_xs = threading.Thread(target=self.unpackage_xs, args=(self.c_xs, ))
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self.t_unpackage_xs.daemon = True
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self.t_unpackage_xs.start()
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def sock_conn(self):
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# while True:
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with open(f"{current_path}/../../assets/templates/heartbeat", "r", encoding='utf-8') as f_hb:
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c_state = f_hb.read().strip()
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if c_state == '0':
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try:
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self.c = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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self.c.connect(('192.168.0.160', 5050))
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# self.c.connect(('192.168.84.129', 5050))
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self.c.setblocking(False)
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self.c_xs = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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self.c_xs.connect(('192.168.0.160', 6666))
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# self.c_xs.connect(('192.168.84.129', 6666))
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self.c_xs.setblocking(False)
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self.w2t("Connection success", 0, 0, 'green')
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with open(f"{current_path}/../../assets/templates/heartbeat", "w", encoding='utf-8') as f_hb:
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f_hb.write('1')
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except Exception as Err:
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self.w2t("Connection failed...", 0, 0, 'red')
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with open(f"{current_path}/../../assets/templates/heartbeat", "w", encoding='utf-8') as f_hb:
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f_hb.write('0')
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def header_check(self, index, data):
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try:
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_frame_size = int.from_bytes(data[index:index+2], byteorder='big')
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_pkg_size = int.from_bytes(data[index+2:index+6], byteorder='big')
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_protocol = int.from_bytes(data[index+6:index+7], byteorder='big')
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_reserved = int.from_bytes(data[index+7:index+8], byteorder='big')
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if _reserved == 0 and _protocol == 2:
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return index+8, _frame_size, _pkg_size
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else:
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print("数据有误,需要确认")
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return 'DATA ERR'
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except Exception as Err:
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print(f"Err = {Err}")
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print("无法读取数据,需要确认")
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return 'DATA READ ERR'
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def heartbeat(self):
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while self.t_bool:
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_id = self.excution('controller.heart')
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_flag = '0' if self.get_from_id(_id) is None else '1'
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with open(f"{current_path}/../../assets/templates/heartbeat", "w", encoding='utf-8') as f_hb:
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f_hb.write(_flag)
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time.sleep(3)
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# with open('log.txt', 'w') as f:
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# for msg in self.c_msg:
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# f.write(msg + '\n')
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def msg_storage(self, response, flag=0):
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messages = self.c_msg if flag == 0 else self.c_msg_xs
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if len(messages) < 1000:
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messages.insert(0, response)
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else:
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messages.insert(0, response)
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while len(messages) > 1000:
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messages.pop()
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def get_response(self, data):
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_index = 0
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while _index < len(data):
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if self.flag == 0:
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_index, _frame_size, _pkg_size = self.header_check(_index, data)
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if _pkg_size <= len(data) - _index:
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# 说明剩余部分的数据正好就是完整的包数据
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self.response = data[_index:_index+_pkg_size].decode()
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self.msg_storage(flag=0, response=self.response)
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_index += _pkg_size
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self.flag = 0
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self.response = ''
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self.leftover = 0
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elif _pkg_size > len(data) - _index:
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# 说有有分包的情况发生了,需要flag=1的处理
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self.flag = 1
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self.response = data[_index:].decode()
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self.leftover = _frame_size - 6 - (len(data) - _index) # 其实就是常量 2,其中 6 就是六个字节的包头
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break
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elif self.flag == 1:
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# 处理完之后,将flag重置为0
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_index = self.leftover
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self.response += data[:_index].decode()
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_index += 2
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_frame_size = int.from_bytes(data[_index - 2:_index], byteorder='big')
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if _frame_size == 0:
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self.msg_storage(flag=0, response=self.response)
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self.flag = 0
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self.response = ''
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self.leftover = 0
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break
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if _frame_size == MAX_FRAME_SIZE:
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self.leftover = MAX_FRAME_SIZE - (len(data) - _index)
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self.response += data[_index:].decode()
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break
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else:
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if _index+_frame_size <= MAX_FRAME_SIZE:
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self.response += data[_index:_index+_frame_size].decode()
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self.msg_storage(flag=0, response=self.response)
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self.flag = 0
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self.response = ''
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self.leftover = 0
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break
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else:
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self.response += data[_index:].decode()
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self.leftover = _index + _frame_size - MAX_FRAME_SIZE
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break
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def get_response_xs(self, data):
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if self.flag_xs == 0:
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if data[-1].decode() == '\r':
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_responses = data.decode().split('\r')
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for _response in _responses:
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self.msg_storage(flag=1, response=_response)
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else:
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_responses = data.decode().split('\r')
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for _response in _responses[:-1]:
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if not _response:
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break
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self.msg_storage(flag=1, response=_response)
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self.response_xs = _responses[-1]
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self.flag_xs = 1
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else:
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if data[-1].decode() == '\r':
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_responses = (self.response_xs.encode() + data).decode().split('\r')
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for _response in _responses:
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self.msg_storage(flag=1, response=_response)
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self.response_xs = ''
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self.flag_xs = 0
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else:
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_responses = (self.response_xs.encode() + data).decode().split('\r')
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for _response in _responses[:-1]:
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if not _response:
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break
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self.msg_storage(flag=1, response=_response)
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self.response_xs = _responses[-1]
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self.flag_xs = 1
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def get_from_id(self, msg_id, flag=0):
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messages = self.c_msg if flag == 0 else self.c_msg_xs
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for i in range(3):
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for msg in messages:
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if msg_id is None:
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self.w2t("未能成功获取到 message id...", 0, 10, 'red')
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if msg_id in msg:
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return msg
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time.sleep(1)
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else:
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return None
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def package(self, cmd):
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_frame_head = (len(cmd)+6).to_bytes(length=2, byteorder='big')
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_pkg_head = len(cmd).to_bytes(length=4, byteorder='big')
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_protocol = int(2).to_bytes(length=1, byteorder='big')
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_reserved = int(0).to_bytes(length=1, byteorder='big')
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return _frame_head + _pkg_head + _protocol + _reserved + cmd.encode()
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def package_xs(self, cmd):
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return f"{json.dumps(cmd, separators=(',', ':'))}\r".encode()
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def unpackage(self, sock):
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def to_read(conn):
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data = conn.recv(MAX_FRAME_SIZE)
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if data:
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# print(data)
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self.get_response(data)
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else:
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print('closing', sock)
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sel.unregister(conn)
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conn.close()
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sel = selectors.DefaultSelector()
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sel.register(sock, selectors.EVENT_READ, to_read)
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while self.t_bool:
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events = sel.select()
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for key, mask in events:
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callback = key.data
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callback(key.fileobj)
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def unpackage_xs(self, sock):
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def to_read(conn):
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data = conn.recv(1024) # Should be ready
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if data:
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# print(data)
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self.get_response_xs(data)
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else:
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print('closing', sock)
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sel.unregister(conn)
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conn.close()
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sel = selectors.DefaultSelector()
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sel.register(sock, selectors.EVENT_READ, to_read)
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while self.t_bool:
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events = sel.select()
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for key, mask in events:
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callback = key.data
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callback(key.fileobj)
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def gen_id(self, command):
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_now = time.time()
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_id = f"{command}-{_now}"
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return _id
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def excution(self, command, flg=0, **kwargs):
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if flg == 0: # for old protocols
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req = None
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try:
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with open(f'{current_path}/../../assets/templates/{command}.json', encoding='utf-8', mode='r') as f_json:
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req = json.load(f_json)
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except:
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print(f"暂不支持 {command} 功能,或确认该功能存在...")
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return 'NOT SUPPORT'
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match command:
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case 'state.set_tp_mode':
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req['data']['tp_mode'] = kwargs['tp_mode']
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case 'overview.set_autoload':
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req['data']['autoload_prj_path'] = kwargs['autoload_prj_path']
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case 'overview.reload':
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req['data']['prj_path'] = kwargs['prj_path']
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req['data']['tasks'] = kwargs['tasks']
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req['id'] = self.gen_id(command)
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print(f"req = {req}")
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cmd = json.dumps(req, separators=(',', ':'))
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try:
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self.c.send(self.package(cmd))
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time.sleep(2)
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except Exception as Err:
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self.w2t(f"{cmd}\n请求发送失败...\n{Err}", 0, 11)
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return req['id']
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else: # for xService
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pass
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