mirror of
https://gitee.com/qpy-solutions/dtu.git
synced 2025-05-19 19:18:24 +08:00
2116 lines
77 KiB
Python
2116 lines
77 KiB
Python
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import log, sim, uos, dataCall, ujson, request, usocket, net, log, modem, utime, _thread, uhashlib, ubinascii, fota, ure, audio, ntptime, urandom, sms
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import cellLocator
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import quecIot
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import hmac
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from machine import Pin
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from misc import Power, ADC
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from aLiYun import aLiYun
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from TenCentYun import TXyun
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from umqtt import MQTTClient
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from machine import UART
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import uos
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uos.chdir('/usr/')
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from singleton import Singleton
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from t_h import SensorTH
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from offline_storage import OfflineStorage
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log.basicConfig(level=log.INFO)
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logger = log.getLogger("dtu")
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# ota 升级优化
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# 新增系统日志上报功能
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class RET:
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OK = "20000"
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HTTP_OK = "20001"
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MQTT_OK = "20002"
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SOCKET_TCP_OK = "20003"
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SOCKET_UDP_OK = "20004"
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Aliyun_OK = "20005"
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TXyun_OK = "20006"
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# 系统组件错误
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SIMERR = "3001"
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DIALINGERR = "3002"
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# 网络协议错误
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HTTPERR = "4001"
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REQERR = "4002"
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TCPERR = "4003"
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UDPERR = "4004"
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MQTTERR = "4005"
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ALIYUNMQTTERR = "4006"
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TXYUNMQTTERR = "4007"
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PROTOCOLERR = "4008"
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REQERR1 = "4009"
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QUECIOTERR = "4010"
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REQERR2 = "5000"
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# 功能错误
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PASSWORDERR = "5001"
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PASSWDVERIFYERR = "5002"
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HTTPCHANNELPARSEERR = "5003"
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CHANNELERR = "5004"
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DATATYPEERR = "5005"
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METHODERR = "5006"
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DATASENDERR = "5007"
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IOTTYPERR = "5008"
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NUMBERERR = "5009"
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MODBUSERR = "5010"
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# 解析错误
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JSONLOADERR = "6001"
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JSONPARSEERR = "6002"
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PARSEERR = "6003"
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DATAPARSEERR = "6004"
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POINTERR = "6005"
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READFILEERR = "6006"
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CONFIGNOTEXIST = "6007"
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# 提醒
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CMDPARSEERR = "7001"
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error_map = {
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RET.OK: u"成功",
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RET.HTTP_OK: u"http connect success",
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RET.MQTT_OK: u"mqtt connect success",
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RET.SOCKET_TCP_OK: u"tcp connect success",
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RET.SOCKET_UDP_OK: u"udp connect success",
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RET.Aliyun_OK: u"aliyun connect success",
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RET.TXyun_OK: u"txyun connect success",
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# 系统
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RET.SIMERR: u"read sim card error",
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RET.DIALINGERR: u"dialing error",
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# 协议
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RET.HTTPERR: u"http request error",
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RET.REQERR: u"http request 500",
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RET.REQERR1: u"http request 302",
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RET.REQERR2: u"http request 404",
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RET.TCPERR: u"tcp connect failed",
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RET.UDPERR: u"udp connect failed",
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RET.MQTTERR: u"mqtt connect failed",
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RET.ALIYUNMQTTERR: u"aliyun connect failed",
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RET.TXYUNMQTTERR: u"txyun connect failed",
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RET.PROTOCOLERR: u"protocol parse error",
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RET.QUECIOTERR: u"quecthing connect failed",
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# 功能错误
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RET.PASSWORDERR: u"password not found",
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RET.PASSWDVERIFYERR: u"password verify error",
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RET.HTTPCHANNELPARSEERR: u"http param error",
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RET.CHANNELERR: u"through channel error",
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RET.DATATYPEERR: u"data type error",
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RET.METHODERR: u"method error",
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RET.DATASENDERR: u"through data send error",
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RET.IOTTYPERR: u"mqtt type error",
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RET.NUMBERERR: u"params number error",
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RET.MODBUSERR: u"modbus prase error",
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# 数据错误
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RET.JSONLOADERR: "json load err",
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RET.JSONPARSEERR: "json parse err",
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RET.PARSEERR: "parse error",
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RET.DATAPARSEERR: "data parse error",
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RET.POINTERR: "command code error",
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RET.READFILEERR: "read file error",
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# 提醒
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RET.CMDPARSEERR: "command parse error transfer to modbus"
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}
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CONFIG = {
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"config_dir": "/usr",
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"config_path": "/usr/dtu_config.json",
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"backup_path": "/usr/dtu_config.json.bak",
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"config_default_path": "/usr/dtu_default_config.json"
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}
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HISTORY_ERROR = []
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"""================================================= singleton ===================================================="""
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dev_imei = modem.getDevImei()
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class DTUException(Exception):
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def __init__(self, message):
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self.message = message
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"""=================================================== dtu object ==================================================="""
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@Singleton
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class ProdDtu(object):
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def __init__(self, dtu_gpio, uart):
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self.gpio = dtu_gpio
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self.uart = uart
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self.parse_data = DTUDocumentData()
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self.document_parser = ProdDocumentParse()
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self.channel = ChannelTransfer()
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self.offline_storage = DTUOfflineHandler()
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def prepare(self):
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while True:
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if not sim.getStatus():
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if not self.gpio.status():
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self.gpio.show()
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utime.sleep(1)
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else:
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break
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def dialing(self):
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# 文件备份
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config_path = CONFIG["config_path"]
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config_params = ProdDocumentParse().refresh_document(config_path)
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params = ujson.loads(config_params)
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apn = params["apn"]
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print("apn: ", apn)
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call_count = 0
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if apn[0] != "" and apn[1] != "" and apn[2] != "":
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while True:
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res = dataCall.setApn(1, 0, apn[0], apn[1], apn[2], 0)
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if res == 0:
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print("APN datacall successful")
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break
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if res == -1:
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print("Try APN datacall...")
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call_count += 1
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utime.sleep(1)
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if call_count > 10:
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logger.error("Datacall failed, please restart device and run again.")
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break
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# else:
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# while True:
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# res = dataCall.start(1, 0, "3gnet.mnc001.mcc460.gprs", "", "", 0)
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# if res == 0:
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# print("datacall successful")
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# break
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# if res == -1:
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# print("Try datacall...")
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# call_count += 1
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# utime.sleep(1)
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# if call_count > 10:
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# logger.error("Datacall failed, please restart device and run again.")
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# break
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count = 0
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max_count = 10
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while count < max_count:
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if not dataCall.getInfo(1, 0)[2][0]:
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utime.sleep(1)
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if not self.gpio.status():
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self.gpio.show()
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utime.sleep(1)
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else:
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break
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def parse(self):
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self.document_parser.parse(self.parse_data)
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def request(self):
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config_path = CONFIG["config_path"]
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config_params = ProdDocumentParse().refresh_document(config_path)
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try:
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ota = ujson.loads(config_params)["ota"]
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except Exception as e:
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return
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print("ota: ", ota)
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if ota[0] == "" or ota[1] == "" or ota[2] == "":
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if ota[0] == "":
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logger.info("no uid params")
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if ota[1] == "":
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logger.info("no module_type params")
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if ota[2] == "":
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logger.info("no pk params")
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print("close ota update")
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return
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# 脚本升级
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do_fota = self.parse_data.fota
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if do_fota == 1:
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if "apn_cfg.json" in uos.listdir(): # 旧版本固件
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usr = ""
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else: # 新固件
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usr = "usr/"
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global url_zip, targetVersion, fileMD5, action, filesize
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# 获取access token
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url = "https://cloudota.quectel.com:8100/v1/oauth/token"
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imei = dev_imei
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secret = ubinascii.hexlify(uhashlib.md5("QUEC" + str(imei) + "TEL").digest())
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secret = secret.decode()
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# print(url + "?imei=" + imei + "&" + "secret=" + secret)
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resp = request.get(url + "?imei=" + imei + "&" + "secret=" + secret)
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if resp.status_code != 200:
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logger.info("***********acquire token failed!***********")
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return
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data = ""
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for i in resp.content:
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data += i.decode()
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json_data = ujson.loads(data)
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access_token = json_data["data"]["access_Token"]
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print("access_token:", access_token)
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# 升级包下载地址的请求
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version = self.parse_data.version
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moduleType = ota[1]
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download_url = "https://cloudota.quectel.com:8100/v2/fota/fw"
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headers = {"access_token": access_token, "Content-Type": "application/json"}
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acquire_data = {
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"version": str(version),
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"imei": imei,
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"moduleType": moduleType,
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"battery": 100,
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"rsrp": net.csqQueryPoll(),
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"uid": ota[0],
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"pk": ota[2]
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}
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resp = request.post(download_url, data=ujson.dumps(acquire_data), headers=headers)
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json_data = ""
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for i in resp.content:
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json_data += i.decode()
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json_data = ujson.loads(json_data)
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if json_data["code"] == 200:
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targetVersion = json_data["targetVersion"]
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url_zip = json_data["url"]
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fileMD5 = json_data["fileMd5"]
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action = json_data["action"]
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filesize = json_data["config"]["fileSize"]
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print("fileSize: ", filesize)
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print("targetVersion: ", targetVersion)
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else:
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action = json_data["action"]
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msg = json_data["msg"]
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code = json_data["code"]
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logger.info(msg)
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if action:
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report_url = "https://cloudota.quectel.com:8100/v1/fota/status/report"
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print("Please do not send instructions during the upgrade...")
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resp = request.get(url_zip)
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update_file = "dtu_handler_{}.py".format(targetVersion)
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f = open(usr + update_file, "wb+")
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count = 0
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for i in resp.content:
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count += len(i)
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f.write(i)
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utime.sleep_ms(5)
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f.close()
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if filesize != count:
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logger.info("Failed to download package data validation")
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uos.remove(usr + "dtu_handler_V1.0.1.py")
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# 模组状态及结果上报 升级失败，信息上报
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data = self.data_info(version, imei, 8, "Update Failed")
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request.post(report_url, data=ujson.dumps(data), headers=headers)
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return
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# 模组状态及结果上报 升级成功，信息上报
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data = self.data_info(version, imei, 7, "upgrade success")
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resp = request.post(report_url, data=ujson.dumps(data), headers=headers)
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if resp.status_code == 200:
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logger.info("The upgrade is completed and the information is reported successfully")
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else:
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logger.info("Upgrade status information failed to be reported")
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##################################################################################
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# 模组临终遗言信息上报
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if "system.log" not in uos.listdir(usr):
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logger.info("**********'system.log' not exist***********")
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logger.info("*********last will was not reported********")
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return
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with open(usr + "system.log", "r") as f:
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msg = f.read()
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Last_will_url = "https://cloudota.quectel.com:8100/v1/fota/msg/report"
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res = cellLocator.getLocation("www.queclocator.com", 80, "1111111122222222", 8, 1)
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data = {
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"imei": imei,
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"version": str(version),
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"signalStrength": net.csqQueryPoll(),
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"battery": 100,
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"latitude": res[0],
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"longitude": res[1],
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"details": "last will message report",
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"reportMsg": msg
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}
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headers = {"Content-Type": "application/json"}
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resp = request.post(Last_will_url, data=ujson.dumps(data), headers=headers)
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if resp.status_code == 200:
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logger.info("last will reported successfully")
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else:
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logger.info("last will was reported failed")
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return
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def data_info(self, version, imei, code, msg):
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data = {
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|||
|
|
"version": version,
|
|||
|
|
"ver": "v1.0",
|
|||
|
|
"imei": imei,
|
|||
|
|
"code": code,
|
|||
|
|
"msg": msg
|
|||
|
|
}
|
|||
|
|
return data
|
|||
|
|
|
|||
|
|
def server_filter(self):
|
|||
|
|
if self.parse_data == 'command':
|
|||
|
|
for cid, channel in self.parse_data.conf.items():
|
|||
|
|
if int(channel.serialID) in self.channel.serial_channel_dict:
|
|||
|
|
self.channel.serial_channel_dict[int(channel.serialID)].append(cid)
|
|||
|
|
else:
|
|||
|
|
self.channel.serial_channel_dict[int(channel.serialID)] = [cid]
|
|||
|
|
return self.parse_data.conf
|
|||
|
|
else:
|
|||
|
|
serv_map = dict()
|
|||
|
|
serial_list = [0, 1, 2]
|
|||
|
|
for cid, channel in self.parse_data.conf.items():
|
|||
|
|
serial_id = int(channel.get("serialID"))
|
|||
|
|
if serial_id in serial_list:
|
|||
|
|
serv_map[cid] = channel
|
|||
|
|
self.channel.serial_channel_dict[serial_id] = [cid]
|
|||
|
|
serial_list.remove(serial_id)
|
|||
|
|
else:
|
|||
|
|
continue
|
|||
|
|
return serv_map
|
|||
|
|
|
|||
|
|
def start(self):
|
|||
|
|
logger.info("parse data {}".format(self.parse_data.conf))
|
|||
|
|
reg_data = {"csq": net.csqQueryPoll(), "imei": dev_imei, "iccid": sim.getIccid(),
|
|||
|
|
"ver": self.parse_data.version} # 首次登陆服务器默认注册信息
|
|||
|
|
# 透传与modbus服务器筛选
|
|||
|
|
serv_maps = self.server_filter()
|
|||
|
|
self._serv_connect(serv_maps, reg_data)
|
|||
|
|
_thread.start_new_thread(self.uart.read, ())
|
|||
|
|
if self.parse_data.offline_storage:
|
|||
|
|
_thread.start_new_thread(self.offline_storage.retry_offline_handler, ())
|
|||
|
|
|
|||
|
|
def _serv_connect(self, serv_list, reg_data):
|
|||
|
|
for cid, data in serv_list.items():
|
|||
|
|
if not data:
|
|||
|
|
continue
|
|||
|
|
protocol = data.get('protocol').lower()
|
|||
|
|
if protocol == "mqtt":
|
|||
|
|
dtu_mq = DtuMqttTransfer()
|
|||
|
|
status = dtu_mq.serialize(data)
|
|||
|
|
try:
|
|||
|
|
dtu_mq.connect()
|
|||
|
|
_thread.start_new_thread(dtu_mq.wait, ())
|
|||
|
|
except Exception as e:
|
|||
|
|
logger.error("{}: {}".format(error_map.get(RET.MQTTERR), e))
|
|||
|
|
else:
|
|||
|
|
if status == RET.OK:
|
|||
|
|
self.channel.channel_dict[cid] = dtu_mq
|
|||
|
|
dtu_mq.channel_id = cid
|
|||
|
|
print("mqtt conn succeed")
|
|||
|
|
else:
|
|||
|
|
logger.error(error_map.get(RET.MQTTERR))
|
|||
|
|
|
|||
|
|
elif protocol == "aliyun":
|
|||
|
|
dtu_ali = ALYDtuMqttTransfer()
|
|||
|
|
status = dtu_ali.serialize(data)
|
|||
|
|
try:
|
|||
|
|
_thread.start_new_thread(dtu_ali.connect, ())
|
|||
|
|
utime.sleep_ms(100)
|
|||
|
|
except Exception as e:
|
|||
|
|
logger.error("{}: {}".format(error_map.get(RET.ALIYUNMQTTERR), e))
|
|||
|
|
else:
|
|||
|
|
if status == RET.OK:
|
|||
|
|
self.channel.channel_dict[cid] = dtu_ali
|
|||
|
|
dtu_ali.channel_id = cid
|
|||
|
|
print("aliyun conn succeed")
|
|||
|
|
else:
|
|||
|
|
logger.error(error_map.get(RET.ALIYUNMQTTERR))
|
|||
|
|
|
|||
|
|
elif protocol == "txyun":
|
|||
|
|
dtu_txy = TXYDtuMqttTransfer()
|
|||
|
|
status = dtu_txy.serialize(data)
|
|||
|
|
try:
|
|||
|
|
_thread.start_new_thread(dtu_txy.connect, ())
|
|||
|
|
utime.sleep_ms(100)
|
|||
|
|
except Exception as e:
|
|||
|
|
logger.error("{}: {}".format(error_map.get(RET.TXYUNMQTTERR), e))
|
|||
|
|
else:
|
|||
|
|
if status == RET.OK:
|
|||
|
|
self.channel.channel_dict[cid] = dtu_txy
|
|||
|
|
dtu_txy.channel_id = cid
|
|||
|
|
print("txyun conn succeed")
|
|||
|
|
else:
|
|||
|
|
logger.error(error_map.get(RET.TXYUNMQTTERR))
|
|||
|
|
|
|||
|
|
elif protocol == "tcp":
|
|||
|
|
tcp_sock = TcpSocket()
|
|||
|
|
status = tcp_sock.serialize(data)
|
|||
|
|
try:
|
|||
|
|
tcp_sock.connect()
|
|||
|
|
_thread.start_new_thread(tcp_sock.recv, ())
|
|||
|
|
except Exception as e:
|
|||
|
|
logger.error("{}: {}".format(error_map.get(RET.TCPERR), e))
|
|||
|
|
else:
|
|||
|
|
if status == RET.OK:
|
|||
|
|
if self.parse_data.reg == 1:
|
|||
|
|
tcp_sock.first_reg(reg_data)
|
|||
|
|
logger.info("TCP send first login information {}".format(reg_data))
|
|||
|
|
if data.get("ping"):
|
|||
|
|
if int(data.get('heartbeat')) != 0:
|
|||
|
|
_thread.start_new_thread(tcp_sock.Heartbeat, ())
|
|||
|
|
self.channel.channel_dict[cid] = tcp_sock
|
|||
|
|
tcp_sock.channel_id = cid
|
|||
|
|
else:
|
|||
|
|
logger.error(error_map.get(RET.TCPERR))
|
|||
|
|
|
|||
|
|
elif protocol == "udp":
|
|||
|
|
udp_sock = UdpSocket()
|
|||
|
|
status = udp_sock.serialize(data)
|
|||
|
|
try:
|
|||
|
|
udp_sock.connect()
|
|||
|
|
_thread.start_new_thread(udp_sock.recv, ())
|
|||
|
|
except Exception as e:
|
|||
|
|
logger.error("{}: {}".format(error_map.get(RET.UDPERR), e))
|
|||
|
|
else:
|
|||
|
|
if status == RET.OK:
|
|||
|
|
if self.parse_data.reg == 1:
|
|||
|
|
udp_sock.first_reg(reg_data)
|
|||
|
|
logger.info("UDP send first login information {}".format(reg_data))
|
|||
|
|
if data.get("ping"):
|
|||
|
|
if int(data.get('heartbeat')) != 0:
|
|||
|
|
_thread.start_new_thread(udp_sock.Heartbeat, ())
|
|||
|
|
self.channel.channel_dict[cid] = udp_sock
|
|||
|
|
udp_sock.channel_id = cid
|
|||
|
|
else:
|
|||
|
|
logger.error(error_map.get(RET.UDPERR))
|
|||
|
|
|
|||
|
|
elif protocol.startswith("http"):
|
|||
|
|
dtu_req = DtuRequest()
|
|||
|
|
status = dtu_req.serialize(data)
|
|||
|
|
if status == RET.OK:
|
|||
|
|
data = dtu_req.req() # 发送请求
|
|||
|
|
print("***********************http request***********************")
|
|||
|
|
for i in data:
|
|||
|
|
print(i)
|
|||
|
|
self.channel.channel_dict[cid] = dtu_req
|
|||
|
|
dtu_req.channel_id = cid
|
|||
|
|
else:
|
|||
|
|
logger.error(error_map.get(RET.HTTPERR))
|
|||
|
|
elif protocol.startswith("quecthing"):
|
|||
|
|
quec_req = QuecthingDtuTransfer()
|
|||
|
|
status = quec_req.serialize(data)
|
|||
|
|
try:
|
|||
|
|
_thread.start_new_thread(quec_req.connect, ())
|
|||
|
|
utime.sleep_ms(100)
|
|||
|
|
except Exception as e:
|
|||
|
|
logger.error("{}: {}".format(error_map.get(RET.QUECIOTERR), e))
|
|||
|
|
else:
|
|||
|
|
if status == RET.OK:
|
|||
|
|
self.channel.channel_dict[cid] = quec_req
|
|||
|
|
quec_req.channel_id = cid
|
|||
|
|
print("quecthing connect waiting server...")
|
|||
|
|
else:
|
|||
|
|
logger.error(error_map.get(RET.QUECIOTERR))
|
|||
|
|
else:
|
|||
|
|
continue
|
|||
|
|
|
|||
|
|
|
|||
|
|
class ProdGPIO(object):
|
|||
|
|
def __init__(self):
|
|||
|
|
# self.gpio1 = Pin(Pin.GPIO1, Pin.OUT, Pin.PULL_DISABLE, 0)
|
|||
|
|
set_gpio = False
|
|||
|
|
config_path = CONFIG["config_path"]
|
|||
|
|
config_params = ProdDocumentParse().refresh_document(config_path)
|
|||
|
|
pins = ujson.loads(config_params)["pins"]
|
|||
|
|
print("pin: ", pins)
|
|||
|
|
for i in pins:
|
|||
|
|
if len(i):
|
|||
|
|
try:
|
|||
|
|
gpio = int(i)
|
|||
|
|
except:
|
|||
|
|
logger.error("dtu_config.json pins setting error! Only allow numbers")
|
|||
|
|
continue
|
|||
|
|
print("gpio {} set".format(gpio))
|
|||
|
|
gpio_n = getattr(Pin, 'GPIO%d' % gpio)
|
|||
|
|
gpio_obj = Pin(gpio_n, Pin.OUT, Pin.PULL_DISABLE, 0)
|
|||
|
|
setattr(self, "gpio%d" % gpio, gpio_obj)
|
|||
|
|
set_gpio = True
|
|||
|
|
|
|||
|
|
if not set_gpio:
|
|||
|
|
self.gpio1 = Pin(Pin.GPIO1, Pin.OUT, Pin.PULL_DISABLE, 0)
|
|||
|
|
|
|||
|
|
def status(self):
|
|||
|
|
self.gpio1.read()
|
|||
|
|
|
|||
|
|
def show(self):
|
|||
|
|
self.gpio1.write(1)
|
|||
|
|
|
|||
|
|
|
|||
|
|
class ProdDocumentParse(object):
|
|||
|
|
|
|||
|
|
def __init__(self):
|
|||
|
|
self.document = ""
|
|||
|
|
|
|||
|
|
def read(self, config_path):
|
|||
|
|
if not self.document:
|
|||
|
|
self.refresh_document(config_path)
|
|||
|
|
|
|||
|
|
def refresh_document(self, config_path):
|
|||
|
|
try:
|
|||
|
|
with open(config_path, mode="r") as f:
|
|||
|
|
self.document = f.read()
|
|||
|
|
return self.document # new
|
|||
|
|
except Exception as e:
|
|||
|
|
# 加载旧版本文件
|
|||
|
|
try:
|
|||
|
|
with open(config_path + ".bak", mode="r") as f:
|
|||
|
|
self.document = f.read()
|
|||
|
|
return self.document
|
|||
|
|
except Exception as e:
|
|||
|
|
# 加载出厂文件
|
|||
|
|
try:
|
|||
|
|
with open(CONFIG['config_backup_path'], mode="r") as f:
|
|||
|
|
self.document = f.read()
|
|||
|
|
return self.document
|
|||
|
|
except:
|
|||
|
|
logger.info("'dtu_config.json', last version and default config not exist")
|
|||
|
|
raise Exception(RET.READFILEERR)
|
|||
|
|
|
|||
|
|
def _parse_document(self, parser_obj):
|
|||
|
|
try:
|
|||
|
|
document_loader = ujson.loads(self.document)
|
|||
|
|
except Exception as e:
|
|||
|
|
logger.error(error_map.get(RET.JSONLOADERR))
|
|||
|
|
raise RET.JSONLOADERR
|
|||
|
|
try:
|
|||
|
|
dtu_data_obj = parser_obj.reload(**document_loader)
|
|||
|
|
except Exception as e:
|
|||
|
|
# logger.info("e = {}".format(e))
|
|||
|
|
logger.error("{}: {}".format(error_map.get(RET.JSONLOADERR), e))
|
|||
|
|
raise RET.JSONPARSEERR
|
|||
|
|
return dtu_data_obj
|
|||
|
|
|
|||
|
|
def parse(self, parser_obj):
|
|||
|
|
config_path = CONFIG["config_path"]
|
|||
|
|
if not self.exist_config_file(config_path):
|
|||
|
|
# 从uart口读取数据
|
|||
|
|
logger.error(error_map.get(RET.CONFIGNOTEXIST))
|
|||
|
|
else:
|
|||
|
|
self.read(config_path=config_path)
|
|||
|
|
return self._parse_document(parser_obj=parser_obj)
|
|||
|
|
|
|||
|
|
@staticmethod
|
|||
|
|
def exist_config_file(config_path):
|
|||
|
|
config_split = config_path.rsplit("/", 1)
|
|||
|
|
return config_split[1] in uos.listdir(config_split[0])
|
|||
|
|
|
|||
|
|
|
|||
|
|
"""===================================================socket protocol==================================================="""
|
|||
|
|
|
|||
|
|
|
|||
|
|
class DtuRequest(object):
|
|||
|
|
_data_methods = ("PUT", "POST", "DELETE", "HEAD")
|
|||
|
|
|
|||
|
|
def __init__(self):
|
|||
|
|
# self.code = code
|
|||
|
|
self.url = ""
|
|||
|
|
self.port = ""
|
|||
|
|
self.method = ""
|
|||
|
|
self.data = None
|
|||
|
|
self.serial = 0
|
|||
|
|
self.channel_id = None
|
|||
|
|
self.uart = DtuUart()
|
|||
|
|
# 用于识别连接类型
|
|||
|
|
self.conn_type = 'http'
|
|||
|
|
|
|||
|
|
def serialize(self, data):
|
|||
|
|
try:
|
|||
|
|
self.method = data.get("method")
|
|||
|
|
self.url = data.get("url")
|
|||
|
|
self.data = data.get("reg_data")
|
|||
|
|
self.timeout = data.get("reg_datatimeout")
|
|||
|
|
self.serial = data.get("serialID")
|
|||
|
|
if self.method.upper() not in ["GET", "POST", "PUT", "DELETE", "HEAD"]:
|
|||
|
|
return RET.HTTPCHANNELPARSEERR
|
|||
|
|
except Exception as e:
|
|||
|
|
return RET.HTTPCHANNELPARSEERR
|
|||
|
|
else:
|
|||
|
|
return RET.OK
|
|||
|
|
|
|||
|
|
# http发送的数据为json类型
|
|||
|
|
def send(self, data, *args):
|
|||
|
|
print("send data:", data)
|
|||
|
|
if isinstance(data, str):
|
|||
|
|
self.data = data
|
|||
|
|
else:
|
|||
|
|
self.data = ujson.dumps(data)
|
|||
|
|
resp_content = self.req()
|
|||
|
|
for i in resp_content:
|
|||
|
|
print(i)
|
|||
|
|
|
|||
|
|
def req(self):
|
|||
|
|
global resp
|
|||
|
|
uri = self.url
|
|||
|
|
if self.port:
|
|||
|
|
uri += self.port
|
|||
|
|
try:
|
|||
|
|
if self.method.upper() in self._data_methods:
|
|||
|
|
func = getattr(request, self.method.lower())
|
|||
|
|
resp = func(uri, data=self.data)
|
|||
|
|
else:
|
|||
|
|
resp = request.get(uri, data=self.data)
|
|||
|
|
except Exception as e:
|
|||
|
|
# logger.info(e)
|
|||
|
|
logger.error("{}: {}".format(error_map.get(RET.HTTPERR), e))
|
|||
|
|
return RET.HTTPERR
|
|||
|
|
else:
|
|||
|
|
if resp.status_code == 302:
|
|||
|
|
logger.error(error_map.get(RET.REQERR1))
|
|||
|
|
if resp.status_code == 404:
|
|||
|
|
logger.error(error_map.get(RET.REQERR2))
|
|||
|
|
if resp.status_code == 500:
|
|||
|
|
logger.error(error_map.get(RET.REQERR))
|
|||
|
|
if resp.status_code == 200:
|
|||
|
|
print("HTTP RESP")
|
|||
|
|
print(resp)
|
|||
|
|
# TODO HTTP data Parse func
|
|||
|
|
rec = self.uart.output(resp.status_code, self.serial, request_id=self.channel_id)
|
|||
|
|
if isinstance(rec, dict):
|
|||
|
|
self.send(rec)
|
|||
|
|
return resp.content
|
|||
|
|
|
|||
|
|
def check_net(self):
|
|||
|
|
resp = request.get(self.url)
|
|||
|
|
return resp.status_code
|
|||
|
|
|
|||
|
|
|
|||
|
|
class DtuSocket(object):
|
|||
|
|
def __init__(self):
|
|||
|
|
self.cli = None
|
|||
|
|
self.url = ""
|
|||
|
|
self.port = ""
|
|||
|
|
self.keep_alive = 300
|
|||
|
|
self.ping = ""
|
|||
|
|
self.heart = 60
|
|||
|
|
self.serial = 0
|
|||
|
|
# self.code = 0x00
|
|||
|
|
# self.control_channel = False
|
|||
|
|
self.dtu_uart = DtuUart()
|
|||
|
|
self.protocol = DtuProtocolData()
|
|||
|
|
self.channel_id = None
|
|||
|
|
self.conn_type = 'socket'
|
|||
|
|
|
|||
|
|
def connect(self):
|
|||
|
|
sock_addr = usocket.getaddrinfo(self.url, int(self.port))[0][-1]
|
|||
|
|
logger.info("sock_addr = {}".format(sock_addr))
|
|||
|
|
self.cli.connect(sock_addr)
|
|||
|
|
|
|||
|
|
def send(self, data, *args):
|
|||
|
|
try:
|
|||
|
|
print("send data:", data)
|
|||
|
|
if isinstance(data, str):
|
|||
|
|
send_data = data
|
|||
|
|
else:
|
|||
|
|
send_data = ujson.dumps(data)
|
|||
|
|
self.cli.send(send_data.encode("utf-8"))
|
|||
|
|
except Exception as e:
|
|||
|
|
logger.error("{}: {}".format(error_map.get(RET.DATAPARSEERR), e))
|
|||
|
|
|
|||
|
|
def recv(self):
|
|||
|
|
while True:
|
|||
|
|
try:
|
|||
|
|
data = self.cli.recv(1024)
|
|||
|
|
except Exception as e:
|
|||
|
|
print(e)
|
|||
|
|
utime.sleep_ms(50)
|
|||
|
|
continue
|
|||
|
|
else:
|
|||
|
|
if data != b'':
|
|||
|
|
rec = self.dtu_uart.output(data.decode(), self.serial, request_id=self.channel_id)
|
|||
|
|
if isinstance(rec, dict):
|
|||
|
|
self.send(rec)
|
|||
|
|
else:
|
|||
|
|
utime.sleep_ms(50)
|
|||
|
|
continue
|
|||
|
|
|
|||
|
|
def Heartbeat(self): # 发送心跳包
|
|||
|
|
while True:
|
|||
|
|
logger.info("send heartbeats")
|
|||
|
|
try:
|
|||
|
|
self.cli.send(self.ping.encode("utf-8"))
|
|||
|
|
logger.info("Send a heartbeat: {}".format(self.ping))
|
|||
|
|
except Exception as e:
|
|||
|
|
logger.info('send heartbeat failed !')
|
|||
|
|
print("heart time", self.heart)
|
|||
|
|
utime.sleep(self.heart)
|
|||
|
|
|
|||
|
|
def first_reg(self, reg_data): # 发送注册信息
|
|||
|
|
try:
|
|||
|
|
self.cli.send(str(reg_data).encode("utf-8"))
|
|||
|
|
# logger.info("Send first login information {}".format(reg_data))
|
|||
|
|
except Exception as e:
|
|||
|
|
logger.info('send first login information failed !{}'.format(e))
|
|||
|
|
|
|||
|
|
def disconnect(self):
|
|||
|
|
self.cli.close()
|
|||
|
|
|
|||
|
|
def serialize(self, data):
|
|||
|
|
try:
|
|||
|
|
self.ping = data.get("ping")
|
|||
|
|
self.heart = data.get("heartbeat")
|
|||
|
|
self.url = data.get("url")
|
|||
|
|
self.port = data.get("port")
|
|||
|
|
self.keep_alive = data.get("keepAlive", 300)
|
|||
|
|
self.serial = data.get("serialID")
|
|||
|
|
except Exception as e:
|
|||
|
|
return RET.PARSEERR
|
|||
|
|
else:
|
|||
|
|
return RET.OK
|
|||
|
|
|
|||
|
|
def check_net(self):
|
|||
|
|
return self.cli.getsocketsta()
|
|||
|
|
|
|||
|
|
|
|||
|
|
class TcpSocket(DtuSocket):
|
|||
|
|
|
|||
|
|
def __init__(self):
|
|||
|
|
super(TcpSocket, self).__init__()
|
|||
|
|
# self.code = code
|
|||
|
|
self.cli = usocket.socket(usocket.AF_INET, usocket.SOCK_STREAM)
|
|||
|
|
self.cli.settimeout(self.keep_alive) # 链接超时最大时间
|
|||
|
|
self.conn_type = 'tcp'
|
|||
|
|
|
|||
|
|
|
|||
|
|
class UdpSocket(DtuSocket):
|
|||
|
|
|
|||
|
|
def __init__(self):
|
|||
|
|
super(UdpSocket, self).__init__()
|
|||
|
|
# self.code = code
|
|||
|
|
self.cli = usocket.socket(usocket.AF_INET, usocket.SOCK_DGRAM)
|
|||
|
|
self.cli.settimeout(self.keep_alive)
|
|||
|
|
self.conn_type = 'udp'
|
|||
|
|
|
|||
|
|
|
|||
|
|
class AbstractDtuMqttTransfer(object):
|
|||
|
|
|
|||
|
|
def __init__(self):
|
|||
|
|
self.cli = None
|
|||
|
|
self.sub_topic = dict()
|
|||
|
|
self.pub_topic = dict()
|
|||
|
|
self.keep_alive = 300
|
|||
|
|
self.clean_session = 0
|
|||
|
|
# self.code = 0x00
|
|||
|
|
self.client_id = ""
|
|||
|
|
self.url = ""
|
|||
|
|
self.port = ""
|
|||
|
|
self.qos = 0
|
|||
|
|
self.retain = 0
|
|||
|
|
self.serial = 0
|
|||
|
|
self.product_key = ""
|
|||
|
|
self.product_secret = ""
|
|||
|
|
self.device_name = ""
|
|||
|
|
self.device_secret = ""
|
|||
|
|
# self.control_channel = False
|
|||
|
|
self.pub_topic_map = dict()
|
|||
|
|
self.sub_topic_map = dict()
|
|||
|
|
self.uart = DtuUart()
|
|||
|
|
self.channel_id = None
|
|||
|
|
self.conn_type = 'mqtt'
|
|||
|
|
|
|||
|
|
def connect(self):
|
|||
|
|
self.cli.connect()
|
|||
|
|
|
|||
|
|
def subscribe(self):
|
|||
|
|
for id, sub_topic in self.sub_topic.items():
|
|||
|
|
self.cli.subscribe(sub_topic)
|
|||
|
|
|
|||
|
|
def publish(self, msg, topic):
|
|||
|
|
if isinstance(msg, str):
|
|||
|
|
send_msg = msg
|
|||
|
|
else:
|
|||
|
|
send_msg = ujson.dumps(msg)
|
|||
|
|
rec = self.cli.publish(topic, send_msg, qos=self.qos)
|
|||
|
|
|
|||
|
|
def send(self, data, topic_id=None, *args):
|
|||
|
|
try:
|
|||
|
|
topic = self.pub_topic.get(str(topic_id))
|
|||
|
|
self.publish(data, topic)
|
|||
|
|
print("send data:", data)
|
|||
|
|
except Exception as e:
|
|||
|
|
logger.error("{}: {}".format(error_map.get(RET.DATAPARSEERR), e))
|
|||
|
|
|
|||
|
|
def callback(self, topic, msg):
|
|||
|
|
print('CallBack Msg >>>> ', topic, msg.decode())
|
|||
|
|
# 写入uart/远程控制
|
|||
|
|
rec = self.uart.output(msg.decode(), self.serial, mqtt_id=self.channel_id)
|
|||
|
|
if isinstance(rec, dict):
|
|||
|
|
topic_id = rec.pop('topic_id')
|
|||
|
|
self.send(rec, topic_id)
|
|||
|
|
|
|||
|
|
def disconnect(self):
|
|||
|
|
self.cli.disconnect()
|
|||
|
|
|
|||
|
|
def serialize(self, data):
|
|||
|
|
try:
|
|||
|
|
# if data[0] not in ("tas", "mos"):
|
|||
|
|
# return RET.IOTTYPERR
|
|||
|
|
self.iot_type = data.get('type')
|
|||
|
|
self.keep_alive = int(data.get("keepAlive")) if data.get("keepAlive") else 300
|
|||
|
|
self.client_id = data.get("clientID")
|
|||
|
|
self.device_name = data.get("Devicename")
|
|||
|
|
self.product_key = data.get("ProductKey")
|
|||
|
|
if self.iot_type == "mos":
|
|||
|
|
self.device_secret = data.get('DeviceSecret') if data.get("DeviceSecret") else None
|
|||
|
|
self.product_secret = None
|
|||
|
|
else:
|
|||
|
|
self.device_secret = None
|
|||
|
|
self.product_secret = data.get('ProductSecret') if data.get('ProductSecret') else None
|
|||
|
|
clr_ses = data.get('cleanSession')
|
|||
|
|
if clr_ses in ["1", 1, True, 'true']:
|
|||
|
|
self.clean_session = True
|
|||
|
|
else:
|
|||
|
|
self.clean_session = False
|
|||
|
|
self.qos = int(data.get('qos')) if data.get('qos') else 0
|
|||
|
|
self.sub_topic = data.get('subscribe')
|
|||
|
|
self.pub_topic = data.get('publish')
|
|||
|
|
self.serial = int(data.get('serialID'))
|
|||
|
|
self.url = data.get("url")
|
|||
|
|
except Exception as e:
|
|||
|
|
logger.error(e)
|
|||
|
|
return RET.PARSEERR
|
|||
|
|
else:
|
|||
|
|
return RET.OK
|
|||
|
|
|
|||
|
|
def check_net(self):
|
|||
|
|
return self.cli.get_mqttsta()
|
|||
|
|
|
|||
|
|
|
|||
|
|
class DtuMqttTransfer(AbstractDtuMqttTransfer):
|
|||
|
|
def __init__(self):
|
|||
|
|
super().__init__()
|
|||
|
|
# self.code = code
|
|||
|
|
|
|||
|
|
def connect(self):
|
|||
|
|
self.cli = MQTTClient(self.client_id, self.url, self.port, keepalive=self.keep_alive)
|
|||
|
|
self.cli.set_callback(self.callback)
|
|||
|
|
self.cli.connect(clean_session=self.clean_session)
|
|||
|
|
for tid, s_topic in self.sub_topic.items():
|
|||
|
|
self.cli.subscribe(s_topic, qos=self.qos)
|
|||
|
|
for tid, p_topic in self.pub_topic.items():
|
|||
|
|
self.cli.publish(p_topic, "hello world", qos=self.qos)
|
|||
|
|
logger.info("mqtt set successful")
|
|||
|
|
# super(DtuMqttTransfer, self).connect()
|
|||
|
|
|
|||
|
|
def wait(self):
|
|||
|
|
while True:
|
|||
|
|
self.cli.wait_msg()
|
|||
|
|
|
|||
|
|
def serialize(self, data):
|
|||
|
|
try:
|
|||
|
|
self.client_id = data.get("clientID")
|
|||
|
|
self.keep_alive = int(data.get("keepAlive")) if data.get("keepAlive") else 60
|
|||
|
|
self.url = data.get("url")
|
|||
|
|
self.port = data.get("port")
|
|||
|
|
clr_ses = data.get('cleanSession')
|
|||
|
|
if clr_ses in ["1", 1, True, 'true']:
|
|||
|
|
self.clean_session = True
|
|||
|
|
else:
|
|||
|
|
self.clean_session = False
|
|||
|
|
self.sub_topic = data.get('subscribe')
|
|||
|
|
self.pub_topic = data.get('publish')
|
|||
|
|
self.qos = int(data.get('qos')) if data.get('qos') else 0
|
|||
|
|
self.retain = int(data.get('retain')) if data.get('retain') else 0
|
|||
|
|
self.serial = int(data.get('serialID'))
|
|||
|
|
except Exception as e:
|
|||
|
|
print(e)
|
|||
|
|
return RET.PARSEERR
|
|||
|
|
else:
|
|||
|
|
return RET.OK
|
|||
|
|
|
|||
|
|
|
|||
|
|
class ALYDtuMqttTransfer(AbstractDtuMqttTransfer):
|
|||
|
|
|
|||
|
|
def __init__(self):
|
|||
|
|
super().__init__()
|
|||
|
|
self.conn_type = 'aliyun'
|
|||
|
|
self.register_url = "https://iot-auth.cn-shanghai.aliyuncs.com/auth/register/device"
|
|||
|
|
# self.code = code
|
|||
|
|
|
|||
|
|
def register(self):
|
|||
|
|
random_str = str(urandom.randint(0, 99999))
|
|||
|
|
sign_content = "deviceName%sproductKey%srandom%s" % (self.device_name, self.product_key, random_str)
|
|||
|
|
# sign = hmac_sha256(self.product_secret.encode("utf-8"), sign_content.encode("utf-8"))
|
|||
|
|
sign = hmac.new(self.product_secret.encode("utf-8"), msg=sign_content.encode("utf-8"), digestmod=uhashlib.sha256).hexdigest()
|
|||
|
|
post_data = "productKey=%s&deviceName=%s&random=%s&sign=%s&signMethod=hmacsha256" % (self.product_key, self.device_name, random_str, sign)
|
|||
|
|
headers = {"Content-Type": "application/x-www-form-urlencoded"}
|
|||
|
|
r = request.post(url=self.register_url, data=post_data, headers=headers)
|
|||
|
|
try:
|
|||
|
|
reg_msg = r.json()
|
|||
|
|
reg_data = reg_msg.get('data')
|
|||
|
|
secret_data = {self.device_name: reg_data.get("deviceSecret")}
|
|||
|
|
with open("/usr/secret.json", "w", encoding="utf-8") as w:
|
|||
|
|
ujson.dump(secret_data, w)
|
|||
|
|
print("Aliyun tas reg successful.")
|
|||
|
|
except Exception as e:
|
|||
|
|
print("Aliyun reg file write failed : %s" % str(e))
|
|||
|
|
|
|||
|
|
def connect(self):
|
|||
|
|
if "secret.json" not in uos.listdir("/usr"):
|
|||
|
|
if self.iot_type == "tas": # 一型一密
|
|||
|
|
logger.info("'secret.json' not exist")
|
|||
|
|
self.register()
|
|||
|
|
else:
|
|||
|
|
secret_data = {self.device_name: self.device_secret}
|
|||
|
|
with open("/usr/secret.json", "w", encoding="utf-8") as w:
|
|||
|
|
ujson.dump(secret_data, w)
|
|||
|
|
self.cli = aLiYun(self.product_key, self.product_secret, self.device_name, self.device_secret)
|
|||
|
|
try:
|
|||
|
|
# 此处为了规避aliyun.py使用相对目录错误的问题
|
|||
|
|
uos.chdir("/")
|
|||
|
|
con_state = self.cli.setMqtt(self.client_id, clean_session=self.clean_session, keepAlive=self.keep_alive)
|
|||
|
|
uos.chdir("/usr/")
|
|||
|
|
except Exception as e:
|
|||
|
|
print("Aliyun conn failed")
|
|||
|
|
print(e)
|
|||
|
|
return
|
|||
|
|
if con_state == 0:
|
|||
|
|
if not self.device_secret:
|
|||
|
|
logger.info("Aliyun tas set successful")
|
|||
|
|
if not self.product_secret:
|
|||
|
|
logger.info("Aliyun mos set successful")
|
|||
|
|
if con_state == -1:
|
|||
|
|
if not self.device_secret:
|
|||
|
|
logger.info("Aliyun tas set failed")
|
|||
|
|
return
|
|||
|
|
if not self.product_secret:
|
|||
|
|
logger.info("Aliyun mos set failed")
|
|||
|
|
return
|
|||
|
|
self.cli.setCallback(self.callback)
|
|||
|
|
for tid, s_topic in self.sub_topic.items():
|
|||
|
|
self.cli.subscribe(s_topic, qos=self.qos)
|
|||
|
|
for tid, p_topic in self.pub_topic.items():
|
|||
|
|
self.cli.publish(p_topic, "hello world", qos=self.qos)
|
|||
|
|
self.cli.start()
|
|||
|
|
|
|||
|
|
def check_net(self):
|
|||
|
|
return self.cli.getAliyunSta()
|
|||
|
|
|
|||
|
|
|
|||
|
|
class TXYDtuMqttTransfer(AbstractDtuMqttTransfer):
|
|||
|
|
|
|||
|
|
def __init__(self):
|
|||
|
|
super().__init__()
|
|||
|
|
self.conn_type = 'txyun'
|
|||
|
|
# self.code = code
|
|||
|
|
|
|||
|
|
def connect(self):
|
|||
|
|
uos.chdir("/")
|
|||
|
|
self.cli = TXyun(self.product_key, self.device_name, self.device_secret, self.product_secret)
|
|||
|
|
if not self.device_secret: # 一型一密
|
|||
|
|
if "tx_secret.json" not in uos.listdir("/usr"):
|
|||
|
|
logger.info("'tx_secret.json' file not exist")
|
|||
|
|
self.cli.DynamicConnectInfo()
|
|||
|
|
print("TXyun reg succeed")
|
|||
|
|
# return
|
|||
|
|
# 此处为了规避txyun.py使用相对目录错误的问题
|
|||
|
|
|
|||
|
|
con_state = self.cli.setMqtt(clean_session=self.clean_session, keepAlive=self.keep_alive)
|
|||
|
|
uos.chdir("/usr/")
|
|||
|
|
if con_state == 0:
|
|||
|
|
if not self.device_secret:
|
|||
|
|
logger.info("txyun tas set successful")
|
|||
|
|
if not self.product_secret:
|
|||
|
|
logger.info("txyun mos set successful")
|
|||
|
|
if con_state == -1:
|
|||
|
|
if not self.device_secret:
|
|||
|
|
logger.info("txyun tas set failed")
|
|||
|
|
return
|
|||
|
|
if not self.product_secret:
|
|||
|
|
logger.info("txyun mos set failed")
|
|||
|
|
return
|
|||
|
|
self.cli.setCallback(self.callback)
|
|||
|
|
for tid, s_topic in self.sub_topic.items():
|
|||
|
|
self.cli.subscribe(s_topic, qos=self.qos)
|
|||
|
|
for tid, p_topic in self.pub_topic.items():
|
|||
|
|
self.cli.publish(p_topic, "hello world", qos=self.qos)
|
|||
|
|
self.cli.start()
|
|||
|
|
|
|||
|
|
def check_net(self):
|
|||
|
|
return self.cli.getTXyunsta()
|
|||
|
|
|
|||
|
|
|
|||
|
|
class QuecthingDtuTransfer:
|
|||
|
|
|
|||
|
|
def __init__(self):
|
|||
|
|
self.keep_alive = 120
|
|||
|
|
self.qos = 0
|
|||
|
|
self.product_key = ""
|
|||
|
|
self.product_secret = ""
|
|||
|
|
self.send_mode = ""
|
|||
|
|
self.session_flag = 0
|
|||
|
|
self.channel_id = None
|
|||
|
|
self.serial = 0
|
|||
|
|
self.uart = DtuUart()
|
|||
|
|
self.conn_type = "quecthing"
|
|||
|
|
|
|||
|
|
def connect(self):
|
|||
|
|
quecIot.init()
|
|||
|
|
quecIot.setProductinfo(self.product_key, self.product_secret)
|
|||
|
|
quecIot.setLifetime(self.keep_alive)
|
|||
|
|
quecIot.setConnmode(1)
|
|||
|
|
quecIot.setEventCB(self.callback)
|
|||
|
|
|
|||
|
|
def send(self, data, pkgid=None, *args):
|
|||
|
|
send_data = data['data']
|
|||
|
|
if self.send_mode == "pass":
|
|||
|
|
quecIot.passTransSend(self.qos, send_data)
|
|||
|
|
else:
|
|||
|
|
# 强制转换物模型dict的key`
|
|||
|
|
data_dict = dict()
|
|||
|
|
try:
|
|||
|
|
for k, v in ujson.loads(send_data).items():
|
|||
|
|
data_dict[int(k)] = v
|
|||
|
|
except Exception as e:
|
|||
|
|
print("Quecthing data format error: %s" % e)
|
|||
|
|
if pkgid and pkgid != "0":
|
|||
|
|
quecIot.phymodelAck(self.qos, pkgid, data_dict)
|
|||
|
|
else:
|
|||
|
|
quecIot.phymodelReport(self.qos, data_dict)
|
|||
|
|
print("send data:", data)
|
|||
|
|
|
|||
|
|
def callback(self, data):
|
|||
|
|
print('CallBack Msg >>>> ', data)
|
|||
|
|
if data[0] == 1:
|
|||
|
|
if data[1] == 10200:
|
|||
|
|
print("quecthing authentication succeed.")
|
|||
|
|
else:
|
|||
|
|
print("quecthing authentication failed, err code: %d" % data[1])
|
|||
|
|
if data[0] == 2:
|
|||
|
|
if data[1] == 10200:
|
|||
|
|
print("quecthing connect succeed.")
|
|||
|
|
else:
|
|||
|
|
print("quecthing connect failed, err code: %d" % data[1])
|
|||
|
|
if data[0] == 3:
|
|||
|
|
if data[1] == 10200:
|
|||
|
|
print("quecthing subscribe succeed.")
|
|||
|
|
else:
|
|||
|
|
print("quecthing subscribe failed, err code: %d" % data[1])
|
|||
|
|
if data[0] == 5:
|
|||
|
|
if data[1] == 10200:
|
|||
|
|
pkgid = 0
|
|||
|
|
msg = data[2]
|
|||
|
|
elif data[1] in [10210, 10211]:
|
|||
|
|
pkgid = data[2][0]
|
|||
|
|
msg = data[2][1]
|
|||
|
|
else:
|
|||
|
|
logger.error("Quecthing callback data error.")
|
|||
|
|
return
|
|||
|
|
rec = self.uart.output(msg.decode(), self.serial, request_id=self.channel_id, pkgid=pkgid)
|
|||
|
|
if isinstance(rec, dict):
|
|||
|
|
self.send(rec)
|
|||
|
|
|
|||
|
|
def disconnect(self):
|
|||
|
|
quecIot.setConnmode(0)
|
|||
|
|
|
|||
|
|
def serialize(self, data):
|
|||
|
|
try:
|
|||
|
|
self.keep_alive = int(data.get("keepAlive")) if data.get("keepAlive") else 120
|
|||
|
|
self.product_key = data.get("ProductKey")
|
|||
|
|
self.product_secret = data.get("ProductSecret")
|
|||
|
|
self.qos = int(data.get("qos", 0))
|
|||
|
|
self.session_flag = data.get("SessionFlag")
|
|||
|
|
self.send_mode = data.get("sendMode")
|
|||
|
|
self.serial = data.get("serialID")
|
|||
|
|
except Exception as e:
|
|||
|
|
logger.error(e)
|
|||
|
|
return RET.PARSEERR
|
|||
|
|
else:
|
|||
|
|
return RET.OK
|
|||
|
|
|
|||
|
|
def check_net(self):
|
|||
|
|
return quecIot.getWorkState()
|
|||
|
|
|
|||
|
|
|
|||
|
|
"""===================================================data document protocol==================================================="""
|
|||
|
|
|
|||
|
|
|
|||
|
|
@Singleton
|
|||
|
|
class DTUDocumentData(object):
|
|||
|
|
|
|||
|
|
def __init__(self):
|
|||
|
|
self.fota = 1
|
|||
|
|
self.nolog = 1
|
|||
|
|
self.plate = 1
|
|||
|
|
self.reg = 1
|
|||
|
|
self.convert = 0
|
|||
|
|
self.service_acquire = 1
|
|||
|
|
self.version = ""
|
|||
|
|
self.password = ""
|
|||
|
|
self.message = {}
|
|||
|
|
self.uconf = dict()
|
|||
|
|
self.conf = dict()
|
|||
|
|
self.pins = []
|
|||
|
|
self.apn = []
|
|||
|
|
self.modbus = []
|
|||
|
|
self.work_mode = "command"
|
|||
|
|
self.auto_connect = True
|
|||
|
|
self.offline_storage = False
|
|||
|
|
|
|||
|
|
def json_info(self, need=True):
|
|||
|
|
data_info = dict()
|
|||
|
|
for key in self.__dict__.keys():
|
|||
|
|
data_info[key] = getattr(self, key)
|
|||
|
|
if need:
|
|||
|
|
return ujson.dumps(data_info)
|
|||
|
|
else:
|
|||
|
|
return data_info
|
|||
|
|
|
|||
|
|
def reload_file(self):
|
|||
|
|
try:
|
|||
|
|
with open(CONFIG["config_path"], mode="w") as f:
|
|||
|
|
f.write(self.json_info())
|
|||
|
|
except Exception as e:
|
|||
|
|
logger.error(e)
|
|||
|
|
logger.info("*****'dtu_config.json' not exist*****")
|
|||
|
|
return
|
|||
|
|
|
|||
|
|
def reload(self, **kwargs):
|
|||
|
|
for key in self.__dict__.keys():
|
|||
|
|
if key in kwargs:
|
|||
|
|
setattr(self, key, kwargs[key])
|
|||
|
|
else:
|
|||
|
|
setattr(self, key, type(getattr(self, key))())
|
|||
|
|
|
|||
|
|
def backup_file(self):
|
|||
|
|
try:
|
|||
|
|
new_path = CONFIG["config_path"] + ".new"
|
|||
|
|
with open(new_path, mode="w") as f:
|
|||
|
|
f.write(self.json_info())
|
|||
|
|
uos.rename(CONFIG["config_path"], CONFIG["config_path"] + ".old")
|
|||
|
|
uos.rename(new_path, CONFIG["config_path"])
|
|||
|
|
except Exception as e:
|
|||
|
|
logger.error(e)
|
|||
|
|
logger.info("*****'dtu_config.json' not exist*****")
|
|||
|
|
return
|
|||
|
|
|
|||
|
|
|
|||
|
|
@Singleton
|
|||
|
|
class DtuProtocolData(object):
|
|||
|
|
|
|||
|
|
def __init__(self):
|
|||
|
|
self.crc_table = []
|
|||
|
|
self._create_table()
|
|||
|
|
|
|||
|
|
def _create_table(self):
|
|||
|
|
poly = 0xEDB88320
|
|||
|
|
a = []
|
|||
|
|
for byte in range(256):
|
|||
|
|
crc = 0
|
|||
|
|
for bit in range(8):
|
|||
|
|
if (byte ^ crc) & 1:
|
|||
|
|
crc = (crc >> 1) ^ poly
|
|||
|
|
else:
|
|||
|
|
crc >>= 1
|
|||
|
|
byte >>= 1
|
|||
|
|
a.append(crc)
|
|||
|
|
self.crc_table = a
|
|||
|
|
|
|||
|
|
def crc32(self, crc_string):
|
|||
|
|
value = 0xffffffff
|
|||
|
|
for ch in crc_string:
|
|||
|
|
value = self.crc_table[(ord(ch) ^ value) & 0xff] ^ (value >> 8)
|
|||
|
|
crc_value = str((-1 - value) & 0xffffffff)
|
|||
|
|
return crc_value
|
|||
|
|
|
|||
|
|
def data_package(self, data, http=False):
|
|||
|
|
data_len = len(data)
|
|||
|
|
crc_value = self.crc32(data)
|
|||
|
|
if not http or (http and data_len != 0):
|
|||
|
|
return {'msg_len': data_len, "crc_32": crc_value, "data": data}
|
|||
|
|
else:
|
|||
|
|
return {'msg_len': data_len}
|
|||
|
|
|
|||
|
|
def validate_data(self, data, http=False):
|
|||
|
|
msg_len = data.get("data_len", None)
|
|||
|
|
if msg_len is None:
|
|||
|
|
return False
|
|||
|
|
crc_32 = data.get("crc_32", None)
|
|||
|
|
msg_data = data.get("data", None)
|
|||
|
|
if http and msg_len == 0 and crc_32 is None and msg_data is None:
|
|||
|
|
return True
|
|||
|
|
if not isinstance(msg_data, str):
|
|||
|
|
msg_data = ujson.dumps(msg_data)
|
|||
|
|
cal_crc32 = self.crc32(msg_data)
|
|||
|
|
if cal_crc32 == crc_32:
|
|||
|
|
return True
|
|||
|
|
else:
|
|||
|
|
return False
|
|||
|
|
|
|||
|
|
|
|||
|
|
"""=================================================dtu handler ============================================================"""
|
|||
|
|
|
|||
|
|
|
|||
|
|
@Singleton
|
|||
|
|
class HandlerDtu(object):
|
|||
|
|
|
|||
|
|
def __init__(self, dtu):
|
|||
|
|
self.dtu = dtu
|
|||
|
|
|
|||
|
|
def refresh(self):
|
|||
|
|
print("refresh start")
|
|||
|
|
print(self.dtu.parse_data.auto_connect)
|
|||
|
|
if self.dtu.parse_data.auto_connect:
|
|||
|
|
print("refresh run")
|
|||
|
|
try:
|
|||
|
|
self.run()
|
|||
|
|
except Exception as e:
|
|||
|
|
print(e)
|
|||
|
|
print("Switch to backup file")
|
|||
|
|
CONFIG['config_path'] = CONFIG['config_path'] + ".bak"
|
|||
|
|
# 尝试加载备份config
|
|||
|
|
try:
|
|||
|
|
self.run()
|
|||
|
|
except Exception as e:
|
|||
|
|
print(e)
|
|||
|
|
print("Switch to default file")
|
|||
|
|
CONFIG['config_path'] = CONFIG['config_default_path']
|
|||
|
|
# 尝试加载默认config
|
|||
|
|
try:
|
|||
|
|
self.run()
|
|||
|
|
except Exception as e:
|
|||
|
|
print(e)
|
|||
|
|
print("default config load failed.")
|
|||
|
|
# else:
|
|||
|
|
# pass
|
|||
|
|
|
|||
|
|
def run(self):
|
|||
|
|
# try:
|
|||
|
|
self.dtu.prepare()
|
|||
|
|
print("prepart ready")
|
|||
|
|
self.dtu.dialing()
|
|||
|
|
print("dialing ready")
|
|||
|
|
self.dtu.parse()
|
|||
|
|
print("dialing parse")
|
|||
|
|
self.dtu.request()
|
|||
|
|
print("dialing request")
|
|||
|
|
self.dtu.start()
|
|||
|
|
# except Exception as e:
|
|||
|
|
# print(e)
|
|||
|
|
# 加载bak文件
|
|||
|
|
# else:
|
|||
|
|
# while 1:
|
|||
|
|
# pass
|
|||
|
|
|
|||
|
|
|
|||
|
|
@Singleton
|
|||
|
|
class DtuUart(object):
|
|||
|
|
|
|||
|
|
def __init__(self):
|
|||
|
|
self.dtu_d = DTUDocumentData()
|
|||
|
|
# 配置uart
|
|||
|
|
config_path = CONFIG["config_path"]
|
|||
|
|
config_params = ProdDocumentParse().refresh_document(config_path)
|
|||
|
|
uconf = ujson.loads(config_params)["uconf"]
|
|||
|
|
self.serial_map = dict()
|
|||
|
|
for sid, conf in uconf.items():
|
|||
|
|
uart_conn = UART(getattr(UART, 'UART%d' % int(sid)),
|
|||
|
|
int(conf.get("baudrate")),
|
|||
|
|
int(conf.get("databits")),
|
|||
|
|
int(conf.get("parity")),
|
|||
|
|
int(conf.get('stopbits')),
|
|||
|
|
int(conf.get("flowctl")))
|
|||
|
|
self.serial_map[sid] = uart_conn
|
|||
|
|
# 初始化方向gpio
|
|||
|
|
self._direction_pin(config_params)
|
|||
|
|
self.exec_cmd = DtuExecCommand()
|
|||
|
|
self.protocol = DtuProtocolData()
|
|||
|
|
self.channels = ChannelTransfer()
|
|||
|
|
self.concat_buffer = ""
|
|||
|
|
self.wait_length = 0
|
|||
|
|
self.wait_retry_count = 0
|
|||
|
|
|
|||
|
|
def parity_flag(self, data):
|
|||
|
|
global parity
|
|||
|
|
if data == "NONE":
|
|||
|
|
parity = 0
|
|||
|
|
if data == "EVENT":
|
|||
|
|
parity = 1
|
|||
|
|
if data == "ODD":
|
|||
|
|
parity = 2
|
|||
|
|
return parity
|
|||
|
|
|
|||
|
|
# 云端to设备,命令
|
|||
|
|
def output(self, data, serial_id, mqtt_id=None, request_id=None, pkgid=None):
|
|||
|
|
if mqtt_id is None and request_id is None:
|
|||
|
|
return False
|
|||
|
|
print("OUTPUT DATAS")
|
|||
|
|
print(type(data))
|
|||
|
|
print(data)
|
|||
|
|
if isinstance(data, (int, float)):
|
|||
|
|
data = str(data)
|
|||
|
|
if self.dtu_d.work_mode == 'command':
|
|||
|
|
print("CMD START")
|
|||
|
|
try:
|
|||
|
|
if isinstance(data, str):
|
|||
|
|
msg_data = ujson.loads(data)
|
|||
|
|
elif isinstance(data, bytes):
|
|||
|
|
msg_data = ujson.loads(str(data))
|
|||
|
|
elif isinstance(data, dict):
|
|||
|
|
msg_data = data
|
|||
|
|
else:
|
|||
|
|
raise error_map.get(RET.CMDPARSEERR)
|
|||
|
|
cmd_code = msg_data.get("cmd_code", None)
|
|||
|
|
modbus_data = msg_data.get("modbus", None)
|
|||
|
|
msg_id = msg_data.get("msg_id")
|
|||
|
|
password = msg_data.get("password", None)
|
|||
|
|
if cmd_code is not None:
|
|||
|
|
rec = self.exec_cmd.exec_command_code(cmd_code, data=msg_data, password=password)
|
|||
|
|
print("CMD END")
|
|||
|
|
print(rec)
|
|||
|
|
rec['msg_id'] = msg_id
|
|||
|
|
if mqtt_id is not None:
|
|||
|
|
rec['topic_id'] = msg_data.get("topic_id")
|
|||
|
|
return rec
|
|||
|
|
elif modbus_data is not None:
|
|||
|
|
pass
|
|||
|
|
except Exception as e:
|
|||
|
|
logger.info("{}: {}".format(error_map.get(RET.CMDPARSEERR), e))
|
|||
|
|
# package_data
|
|||
|
|
uart_port = self.serial_map.get(str(serial_id))
|
|||
|
|
if uart_port is None:
|
|||
|
|
logger.error("UART serial id error")
|
|||
|
|
return False
|
|||
|
|
topic_id = mqtt_id if mqtt_id else pkgid
|
|||
|
|
package_data = self.package_datas(data, topic_id, request_id)
|
|||
|
|
uart_port.write(package_data)
|
|||
|
|
return True
|
|||
|
|
|
|||
|
|
def package_datas(self, msg_data, topic_id=False, request_msg=False):
|
|||
|
|
status_code = topic_id if topic_id else request_msg
|
|||
|
|
print(msg_data)
|
|||
|
|
if len(msg_data) == 0 and request_msg:
|
|||
|
|
ret_bytes = "%s,%d".encode('utf-8') % (str(request_msg), len(msg_data))
|
|||
|
|
else:
|
|||
|
|
crc32_val = self.protocol.crc32(str(msg_data))
|
|||
|
|
msg_length = len(str(msg_data))
|
|||
|
|
ret_bytes = "%s,%s,%s,%s".encode('utf-8') % (status_code, str(msg_length), str(crc32_val), str(msg_data))
|
|||
|
|
return ret_bytes
|
|||
|
|
|
|||
|
|
def validate_length(self, data_len, msg_data, str_msg):
|
|||
|
|
if len(msg_data) < data_len:
|
|||
|
|
self.concat_buffer = str_msg
|
|||
|
|
self.wait_length = data_len - len(msg_data)
|
|||
|
|
return False
|
|||
|
|
elif len(msg_data) > data_len:
|
|||
|
|
self.concat_buffer = ""
|
|||
|
|
self.wait_length = 0
|
|||
|
|
return False
|
|||
|
|
else:
|
|||
|
|
self.concat_buffer = ""
|
|||
|
|
self.wait_length = 0
|
|||
|
|
return True
|
|||
|
|
|
|||
|
|
# 设备to云端
|
|||
|
|
def unpackage_datas(self, str_msg, channels, sid):
|
|||
|
|
# str_msg = bytestream.decode()
|
|||
|
|
if self.concat_buffer:
|
|||
|
|
if len(str_msg) > self.wait_length:
|
|||
|
|
self.concat_buffer = ""
|
|||
|
|
self.wait_length = 0
|
|||
|
|
else:
|
|||
|
|
str_msg = self.concat_buffer + str_msg
|
|||
|
|
self.concat_buffer = ""
|
|||
|
|
# 移动gui判断逻辑
|
|||
|
|
gui_flag = self.gui_tools_parse(str_msg, sid)
|
|||
|
|
# gui命令主动终止
|
|||
|
|
if gui_flag:
|
|||
|
|
return False, []
|
|||
|
|
# 避免后续pop操作影响已有数据
|
|||
|
|
channels_copy = [x for x in channels]
|
|||
|
|
try:
|
|||
|
|
if self.dtu_d.work_mode == 'command':
|
|||
|
|
params_list = str_msg.split(",", 4)
|
|||
|
|
if len(params_list) not in [2, 4, 5]:
|
|||
|
|
logger.error("param length error")
|
|||
|
|
return False, []
|
|||
|
|
channel_id = params_list[0]
|
|||
|
|
channel = self.channels.channel_dict.get(str(channel_id))
|
|||
|
|
if not channel:
|
|||
|
|
logger.error("Channel id not exist. Check serialID config.")
|
|||
|
|
return False, []
|
|||
|
|
if channel.conn_type in ['http', 'tcp', 'udp']:
|
|||
|
|
msg_len = params_list[1]
|
|||
|
|
if msg_len == "0":
|
|||
|
|
return {}, [channel]
|
|||
|
|
else:
|
|||
|
|
crc32 = params_list[2]
|
|||
|
|
msg_data = params_list[3]
|
|||
|
|
try:
|
|||
|
|
msg_len_int = int(msg_len)
|
|||
|
|
except:
|
|||
|
|
logger.error("data parse error")
|
|||
|
|
return False, []
|
|||
|
|
valid_rec = self.validate_length(msg_len_int, msg_data, str_msg)
|
|||
|
|
if not valid_rec:
|
|||
|
|
return False, []
|
|||
|
|
cal_crc32 = self.protocol.crc32(msg_data)
|
|||
|
|
if cal_crc32 == crc32:
|
|||
|
|
return {"data": msg_data}, [channel]
|
|||
|
|
else:
|
|||
|
|
logger.error("crc32 error")
|
|||
|
|
return False, []
|
|||
|
|
else:
|
|||
|
|
topic_id = params_list[1]
|
|||
|
|
msg_len = params_list[2]
|
|||
|
|
crc32 = params_list[3]
|
|||
|
|
msg_data = params_list[4]
|
|||
|
|
try:
|
|||
|
|
msg_len_int = int(msg_len)
|
|||
|
|
except:
|
|||
|
|
logger.error("data parse error")
|
|||
|
|
return False, []
|
|||
|
|
# 加入buffer
|
|||
|
|
valid_rec = self.validate_length(msg_len_int, msg_data, str_msg)
|
|||
|
|
if not valid_rec:
|
|||
|
|
return False, []
|
|||
|
|
cal_crc32 = self.protocol.crc32(msg_data)
|
|||
|
|
if crc32 == cal_crc32:
|
|||
|
|
return {'data': msg_data}, [channel, topic_id]
|
|||
|
|
else:
|
|||
|
|
return False, []
|
|||
|
|
# 透传模式
|
|||
|
|
else:
|
|||
|
|
params_list = str_msg.split(",", 3)
|
|||
|
|
if len(params_list) not in [1, 3, 4]:
|
|||
|
|
return False, [None]
|
|||
|
|
channel_id = channels_copy.pop()
|
|||
|
|
channel = self.channels.channel_dict.get(str(channel_id))
|
|||
|
|
if not channel:
|
|||
|
|
logger.error("Channel id not exist. Check serialID config.")
|
|||
|
|
return False, []
|
|||
|
|
if channel.conn_type in ['http', 'tcp', 'udp']:
|
|||
|
|
msg_len = params_list[0]
|
|||
|
|
if msg_len == "0":
|
|||
|
|
return "", [channel]
|
|||
|
|
else:
|
|||
|
|
crc32 = params_list[1]
|
|||
|
|
msg_data = params_list[2]
|
|||
|
|
try:
|
|||
|
|
msg_len_int = int(msg_len)
|
|||
|
|
except:
|
|||
|
|
logger.error("data parse error")
|
|||
|
|
return False, []
|
|||
|
|
# 加入buffer
|
|||
|
|
valid_rec = self.validate_length(msg_len_int, msg_data, str_msg)
|
|||
|
|
if not valid_rec:
|
|||
|
|
return False, []
|
|||
|
|
cal_crc32 = self.protocol.crc32(msg_data)
|
|||
|
|
if crc32 == cal_crc32:
|
|||
|
|
return msg_data, [channel]
|
|||
|
|
else:
|
|||
|
|
logger.error("crc32 error")
|
|||
|
|
return False, []
|
|||
|
|
else:
|
|||
|
|
topic_id = params_list[0]
|
|||
|
|
msg_len = params_list[1]
|
|||
|
|
crc32 = params_list[2]
|
|||
|
|
msg_data = params_list[3]
|
|||
|
|
try:
|
|||
|
|
msg_len_int = int(msg_len)
|
|||
|
|
except:
|
|||
|
|
logger.error("data parse error")
|
|||
|
|
return False, []
|
|||
|
|
# 加入buffer
|
|||
|
|
valid_rec = self.validate_length(msg_len_int, msg_data, str_msg)
|
|||
|
|
if not valid_rec:
|
|||
|
|
return False, []
|
|||
|
|
cal_crc32 = self.protocol.crc32(msg_data)
|
|||
|
|
if crc32 == cal_crc32:
|
|||
|
|
return msg_data, [channel, topic_id]
|
|||
|
|
else:
|
|||
|
|
logger.error("crc32 error")
|
|||
|
|
return False, []
|
|||
|
|
except Exception as e:
|
|||
|
|
# 数据解析失败,丢弃
|
|||
|
|
logger.error("{}: {}".format(error_map.get(RET.DATAPARSEERR), e))
|
|||
|
|
# 强制清空buffer
|
|||
|
|
self.concat_buffer = ""
|
|||
|
|
self.wait_length = 0
|
|||
|
|
return False, []
|
|||
|
|
|
|||
|
|
def gui_tools_parse(self, gui_data, sid):
|
|||
|
|
print(gui_data)
|
|||
|
|
data_list = gui_data.split(",", 3)
|
|||
|
|
print(data_list)
|
|||
|
|
if len(data_list) != 4:
|
|||
|
|
logger.info("DTU CMD list length validate fail. CMD Parse end.")
|
|||
|
|
return False
|
|||
|
|
gui_code = data_list[0]
|
|||
|
|
if gui_code != "99":
|
|||
|
|
return False
|
|||
|
|
data_length = data_list[1]
|
|||
|
|
crc32_val = data_list[2]
|
|||
|
|
msg_data = data_list[3]
|
|||
|
|
try:
|
|||
|
|
data_len_int = int(data_length)
|
|||
|
|
except:
|
|||
|
|
logger.error("DTU CMD data error.")
|
|||
|
|
return False
|
|||
|
|
if len(msg_data) > data_len_int:
|
|||
|
|
logger.error("DTU CMD length validate failed.")
|
|||
|
|
self.concat_buffer = ""
|
|||
|
|
self.wait_length = 0
|
|||
|
|
return False
|
|||
|
|
# 更改数据不完整,存入buffer,尝试继续读取
|
|||
|
|
elif len(msg_data) < data_len_int:
|
|||
|
|
logger.info("Msg length shorter than length")
|
|||
|
|
self.concat_buffer = gui_data
|
|||
|
|
self.wait_length = data_len_int - int(msg_data)
|
|||
|
|
return True
|
|||
|
|
data_crc = self.protocol.crc32(msg_data)
|
|||
|
|
if crc32_val != data_crc:
|
|||
|
|
logger.error("DTU CMD CRC32 vaildate failed")
|
|||
|
|
return False
|
|||
|
|
try:
|
|||
|
|
data = ujson.loads(msg_data)
|
|||
|
|
except Exception as e:
|
|||
|
|
logger.error(e)
|
|||
|
|
return False
|
|||
|
|
cmd_code = data.get("cmd_code")
|
|||
|
|
# 未获得命令码
|
|||
|
|
if cmd_code is None:
|
|||
|
|
return False
|
|||
|
|
params_data = data.get("data")
|
|||
|
|
password = data.get("password", None)
|
|||
|
|
rec = self.exec_cmd.exec_command_code(int(cmd_code), data=params_data, password=password)
|
|||
|
|
rec_str = ujson.dumps(rec)
|
|||
|
|
print(rec_str)
|
|||
|
|
print(len(rec_str))
|
|||
|
|
rec_crc_val = self.protocol.crc32(rec_str)
|
|||
|
|
rec_format = "{},{},{}".format(len(rec_str), rec_crc_val, rec_str)
|
|||
|
|
# 获取需要返回数据的serialID
|
|||
|
|
uart = self.serial_map.get(str(sid))
|
|||
|
|
print(uart)
|
|||
|
|
uart.write(rec_format.encode('utf-8'))
|
|||
|
|
print(rec_format)
|
|||
|
|
print('GUI CMD SUCCESS')
|
|||
|
|
return True
|
|||
|
|
|
|||
|
|
# to online
|
|||
|
|
def uart_read_handler(self, data, sid):
|
|||
|
|
channels = self.channels.serial_channel_dict.get(int(sid))
|
|||
|
|
if not channels:
|
|||
|
|
logger.error("Serial Config not exist!")
|
|||
|
|
return False
|
|||
|
|
str_msg = data.decode()
|
|||
|
|
read_msg, send_params = self.unpackage_datas(str_msg, channels, sid)
|
|||
|
|
if read_msg is False:
|
|||
|
|
return False
|
|||
|
|
if len(send_params) == 2:
|
|||
|
|
channel = send_params[0]
|
|||
|
|
topic = send_params[1]
|
|||
|
|
channel.send(read_msg, topic)
|
|||
|
|
elif len(send_params) == 1:
|
|||
|
|
channel = send_params[0]
|
|||
|
|
channel.send(read_msg)
|
|||
|
|
|
|||
|
|
def read(self):
|
|||
|
|
while 1:
|
|||
|
|
# 返回是否有可读取的数据长度
|
|||
|
|
for sid, uart in self.serial_map.items():
|
|||
|
|
msgLen = uart.any()
|
|||
|
|
# 当有数据时进行读取
|
|||
|
|
if msgLen:
|
|||
|
|
msg = uart.read(msgLen)
|
|||
|
|
print(msg)
|
|||
|
|
try:
|
|||
|
|
# 初始数据是字节类型（bytes）,将字节类型数据进行编码
|
|||
|
|
self.uart_read_handler(msg, sid)
|
|||
|
|
except Exception as e:
|
|||
|
|
logger.error("UART handler error: %s" % e)
|
|||
|
|
utime.sleep_ms(100)
|
|||
|
|
continue
|
|||
|
|
else:
|
|||
|
|
utime.sleep_ms(100)
|
|||
|
|
continue
|
|||
|
|
|
|||
|
|
def _direction_pin(self, config_params):
|
|||
|
|
"""增加输出GPIO方向控制"""
|
|||
|
|
conf = ujson.loads(config_params)
|
|||
|
|
if 'direction_pin' not in conf:
|
|||
|
|
return
|
|||
|
|
direction_pin = conf['direction_pin']
|
|||
|
|
print(direction_pin)
|
|||
|
|
for sid, conf in direction_pin.items():
|
|||
|
|
uart = self.serial_map.get(str(sid))
|
|||
|
|
gpio = getattr(Pin, "GPIO%s" % str(conf.get("GPIOn")))
|
|||
|
|
# 输出电平
|
|||
|
|
direction_level = conf.get("direction")
|
|||
|
|
uart.control_485(gpio, direction_level)
|
|||
|
|
|
|||
|
|
|
|||
|
|
"""===================================================dtu command=========================================================="""
|
|||
|
|
|
|||
|
|
|
|||
|
|
@Singleton
|
|||
|
|
class DTUSearchCommand(object):
|
|||
|
|
def __init__(self):
|
|||
|
|
self.dtu_c = DTUDocumentData()
|
|||
|
|
|
|||
|
|
def get_imei(self, code, data):
|
|||
|
|
return {'code': code, 'data': dev_imei, 'status': 1}
|
|||
|
|
|
|||
|
|
def get_number(self, code, data):
|
|||
|
|
logger.info(sim.getPhoneNumber())
|
|||
|
|
return {'code': code, 'data': sim.getPhoneNumber(), 'status': 1}
|
|||
|
|
|
|||
|
|
def get_version(self, code, data):
|
|||
|
|
logger.info(self.dtu_c.version)
|
|||
|
|
return {'code': code, 'data': self.dtu_c.version, 'status': 1}
|
|||
|
|
|
|||
|
|
def get_csq(self, code, data):
|
|||
|
|
return {'code': code, 'data': net.csqQueryPoll(), 'status': 1}
|
|||
|
|
|
|||
|
|
def get_cur_config(self, code, data):
|
|||
|
|
logger.info("get_cur_config")
|
|||
|
|
return {'code': code, 'data': self.dtu_c.json_info(need=False), 'status': 1}
|
|||
|
|
|
|||
|
|
def get_diagnostic_info(self, code, data):
|
|||
|
|
logger.info("get_diagnostic_message")
|
|||
|
|
return {'code': code, 'data': str(HISTORY_ERROR), 'status': 1}
|
|||
|
|
|
|||
|
|
def get_iccid(self, code, data):
|
|||
|
|
logger.info("get_iccid")
|
|||
|
|
return {'code': code, 'data': sim.getIccid(), 'status': 1}
|
|||
|
|
|
|||
|
|
def get_adc(self, code, data):
|
|||
|
|
logger.info("get_adc")
|
|||
|
|
try:
|
|||
|
|
adc = ADC()
|
|||
|
|
adcn_val = "ADC%s" % str(data['adcn'])
|
|||
|
|
adcn = getattr(ADC, adcn_val)
|
|||
|
|
adcv = adc.read(adcn)
|
|||
|
|
except Exception as e:
|
|||
|
|
logger.error(e)
|
|||
|
|
return {'code': code, 'data': None, 'status': 0}
|
|||
|
|
else:
|
|||
|
|
adc.close()
|
|||
|
|
return {'code': code, 'data': adcv, 'status': 1}
|
|||
|
|
|
|||
|
|
def get_gpio(self, code, data):
|
|||
|
|
logger.info("get_gpio")
|
|||
|
|
try:
|
|||
|
|
pins = data["pins"]
|
|||
|
|
prod_dtu = ProdDtu()
|
|||
|
|
gpio_get = getattr(prod_dtu.gpio, "gpio%s" % pins)
|
|||
|
|
gpor_read = gpio_get.read()
|
|||
|
|
except DTUException as e:
|
|||
|
|
logger.error(e)
|
|||
|
|
return {'code': code, 'status': 0}
|
|||
|
|
except Exception as e:
|
|||
|
|
logger.error(e)
|
|||
|
|
return {'code': code, 'status': 0}
|
|||
|
|
else:
|
|||
|
|
return {'code': code, 'data': gpor_read, 'status': 1}
|
|||
|
|
|
|||
|
|
def get_vbatt(self, code, data):
|
|||
|
|
logger.info("get_vbatt")
|
|||
|
|
return {'code': code, 'data': Power.getVbatt(), 'status': 1}
|
|||
|
|
|
|||
|
|
def get_temp_humid(self, code, data):
|
|||
|
|
logger.info("get_temp_humid")
|
|||
|
|
sensor_th = SensorTH()
|
|||
|
|
temp, humid = sensor_th.read()
|
|||
|
|
return {'code': code, 'data': {"temperature": temp, 'humidity': humid}, 'status': 1}
|
|||
|
|
|
|||
|
|
def get_network_connect(self, code, data):
|
|||
|
|
logger.info("get_network_connect")
|
|||
|
|
prod_dtu = ProdDtu()
|
|||
|
|
conn_status = dict()
|
|||
|
|
for code, connect in prod_dtu.channel.channel_dict.items():
|
|||
|
|
conn_status[code] = connect.check_net()
|
|||
|
|
return {'code': code, 'data': conn_status, 'status': 1}
|
|||
|
|
|
|||
|
|
def get_cell_status(self, code, data):
|
|||
|
|
logger.info("get_cell_status")
|
|||
|
|
states = net.getState()
|
|||
|
|
states_dict = {
|
|||
|
|
"voice_state": states[0][0],
|
|||
|
|
"data_state": states[1][0]
|
|||
|
|
}
|
|||
|
|
return {'code': code, 'data': states_dict, 'status': 1}
|
|||
|
|
|
|||
|
|
def get_celllocator(self, code, data):
|
|||
|
|
logger.info("get_celllocator")
|
|||
|
|
res = cellLocator.getLocation("www.queclocator.com", 80, "1111111122222222", 8, 1)
|
|||
|
|
location_dict = {
|
|||
|
|
"latitude": res[0],
|
|||
|
|
"longitude": res[1],
|
|||
|
|
}
|
|||
|
|
return {'code': code, 'data': location_dict, 'status': 1}
|
|||
|
|
|
|||
|
|
|
|||
|
|
@Singleton
|
|||
|
|
class BasicSettingCommand(object):
|
|||
|
|
|
|||
|
|
def __init__(self):
|
|||
|
|
self.dtu_c = DTUDocumentData()
|
|||
|
|
|
|||
|
|
def restart(self, code, data):
|
|||
|
|
logger.info("Restarting...")
|
|||
|
|
Power.powerRestart()
|
|||
|
|
|
|||
|
|
def set_int_data(self, code, data, sign):
|
|||
|
|
logger.info("data: %s" % data)
|
|||
|
|
try:
|
|||
|
|
number = data[sign]
|
|||
|
|
number = int(number)
|
|||
|
|
except Exception as e:
|
|||
|
|
logger.error("e = {}".format(e))
|
|||
|
|
# self.output(code, success=0, status=RET.DATAPARSEERR)
|
|||
|
|
return {'code': code, 'status': 0}
|
|||
|
|
else:
|
|||
|
|
setattr(self.dtu_c, sign, number)
|
|||
|
|
self.dtu_c.reload_file()
|
|||
|
|
return {'code': code, 'status': 1}
|
|||
|
|
|
|||
|
|
def set_plate(self, code, data):
|
|||
|
|
self.set_int_data(code, data, 'plate')
|
|||
|
|
return {'code': code, 'status': 1}
|
|||
|
|
|
|||
|
|
def set_reg(self, code, data):
|
|||
|
|
self.set_int_data(code, data, 'reg')
|
|||
|
|
return {'code': code, 'status': 1}
|
|||
|
|
|
|||
|
|
def set_version(self, code, data):
|
|||
|
|
self.set_int_data(code, data, 'version')
|
|||
|
|
return {'code': code, 'status': 1}
|
|||
|
|
|
|||
|
|
def set_passwd(self, code, data):
|
|||
|
|
try:
|
|||
|
|
passwd = str(data["new_password"])
|
|||
|
|
except Exception as e:
|
|||
|
|
logger.error("e = {}".format(e))
|
|||
|
|
return {'code': code, 'status': 0}
|
|||
|
|
else:
|
|||
|
|
setattr(self.dtu_c, "password", passwd)
|
|||
|
|
self.dtu_c.reload_file()
|
|||
|
|
return {'code': code, 'status': 1}
|
|||
|
|
|
|||
|
|
def set_fota(self, code, data):
|
|||
|
|
self.set_int_data(code, data, 'fota')
|
|||
|
|
return {'code': code, 'status': 1}
|
|||
|
|
|
|||
|
|
def set_ota(self, code, data):
|
|||
|
|
print("set_ota: ", code, data)
|
|||
|
|
try:
|
|||
|
|
ota = data["ota"]
|
|||
|
|
if not isinstance(ota, list):
|
|||
|
|
raise DTUException(RET.DATATYPEERR)
|
|||
|
|
if len(ota) != 3:
|
|||
|
|
raise DTUException(RET.NUMBERERR)
|
|||
|
|
except DTUException as e:
|
|||
|
|
logger.error(e)
|
|||
|
|
return {'code': code, 'status': 0}
|
|||
|
|
except Exception as e:
|
|||
|
|
logger.error(e)
|
|||
|
|
return {'code': code, 'status': 0}
|
|||
|
|
else:
|
|||
|
|
setattr(self.dtu_c, "ota", ota)
|
|||
|
|
self.dtu_c.reload_file()
|
|||
|
|
return {'code': code, 'status': 1}
|
|||
|
|
|
|||
|
|
def set_nolog(self, code, data):
|
|||
|
|
self.set_int_data(code, data, 'nolog')
|
|||
|
|
return {'code': code, 'status': 1}
|
|||
|
|
|
|||
|
|
def set_service_acquire(self, code, data):
|
|||
|
|
self.set_int_data(code, data, 'service_acquire')
|
|||
|
|
return {'code': code, 'status': 1}
|
|||
|
|
|
|||
|
|
def set_uconf(self, code, data):
|
|||
|
|
# 透传模式不能配置
|
|||
|
|
if self.dtu_c.work_mode == "through":
|
|||
|
|
return {'code': code, 'status': 0}
|
|||
|
|
try:
|
|||
|
|
uconf = data["uconf"]
|
|||
|
|
if not isinstance(uconf, dict):
|
|||
|
|
raise DTUException(RET.DATATYPEERR)
|
|||
|
|
except DTUException as e:
|
|||
|
|
logger.error(e)
|
|||
|
|
return {'code': code, 'status': 0}
|
|||
|
|
except Exception as e:
|
|||
|
|
logger.error(e)
|
|||
|
|
return {'code': code, 'status': 0}
|
|||
|
|
else:
|
|||
|
|
setattr(self.dtu_c, "uconf", uconf)
|
|||
|
|
self.dtu_c.reload_file()
|
|||
|
|
return {'code': code, 'status': 1}
|
|||
|
|
|
|||
|
|
def set_dtu_conf(self, code, data):
|
|||
|
|
# 透传模式不能配置
|
|||
|
|
if self.dtu_c.work_mode == "through":
|
|||
|
|
return {'code': code, 'status': 0}
|
|||
|
|
try:
|
|||
|
|
conf = data["conf"]
|
|||
|
|
if not isinstance(conf, dict):
|
|||
|
|
raise DTUException(RET.DATATYPEERR)
|
|||
|
|
except DTUException as e:
|
|||
|
|
logger.error(e)
|
|||
|
|
return {'code': code, 'status': 0}
|
|||
|
|
except Exception as e:
|
|||
|
|
logger.error(e)
|
|||
|
|
return {'code': code, 'status': 0}
|
|||
|
|
else:
|
|||
|
|
setattr(self.dtu_c, "conf", conf)
|
|||
|
|
self.dtu_c.reload_file()
|
|||
|
|
return {'code': code, 'status': 1}
|
|||
|
|
|
|||
|
|
def set_apns(self, code, data):
|
|||
|
|
# 透传模式不能配置
|
|||
|
|
if self.dtu_c.work_mode == "through":
|
|||
|
|
return {'code': code, 'status': 0}
|
|||
|
|
print("apn_code_data: ", code, data)
|
|||
|
|
self.dtu_c.apn = data
|
|||
|
|
try:
|
|||
|
|
apn = data["apn"]
|
|||
|
|
if not isinstance(apn, list):
|
|||
|
|
raise DTUException(RET.DATATYPEERR)
|
|||
|
|
if len(apn) != 3:
|
|||
|
|
raise DTUException(RET.NUMBERERR)
|
|||
|
|
except DTUException as e:
|
|||
|
|
logger.error(e)
|
|||
|
|
return {'code': code, 'status': 0}
|
|||
|
|
except Exception as e:
|
|||
|
|
logger.error(e)
|
|||
|
|
return {'code': code, 'status': 0}
|
|||
|
|
else:
|
|||
|
|
setattr(self.dtu_c, "apn", apn)
|
|||
|
|
self.dtu_c.reload_file()
|
|||
|
|
return {'code': code, 'status': 1}
|
|||
|
|
|
|||
|
|
def set_pins(self, code, data):
|
|||
|
|
# 透传模式不能配置
|
|||
|
|
if self.dtu_c.work_mode == "through":
|
|||
|
|
return {'code': code, 'status': 0}
|
|||
|
|
print("pins_code_data: ", code, data)
|
|||
|
|
try:
|
|||
|
|
pins = data["pins"]
|
|||
|
|
if not isinstance(pins, list):
|
|||
|
|
raise DTUException(RET.DATATYPEERR)
|
|||
|
|
# if len(pins) != 3:
|
|||
|
|
# raise DTUException(RET.NUMBERERR)
|
|||
|
|
except DTUException as e:
|
|||
|
|
logger.error(e)
|
|||
|
|
return {'code': code, 'status': 0}
|
|||
|
|
except Exception as e:
|
|||
|
|
logger.error(e)
|
|||
|
|
return {'code': code, 'status': 0}
|
|||
|
|
else:
|
|||
|
|
setattr(self.dtu_c, "pins", pins)
|
|||
|
|
self.dtu_c.reload_file()
|
|||
|
|
return {'code': code, 'status': 1}
|
|||
|
|
|
|||
|
|
def set_params(self, code, data):
|
|||
|
|
# 透传模式不能配置
|
|||
|
|
if self.dtu_c.work_mode == "through":
|
|||
|
|
return {'code': code, 'status': 0}
|
|||
|
|
try:
|
|||
|
|
conf = data["dtu_config"]
|
|||
|
|
if not isinstance(conf, dict):
|
|||
|
|
raise DTUException(RET.DATATYPEERR)
|
|||
|
|
self.dtu_c.backup_file()
|
|||
|
|
with open(CONFIG["config_path"], mode="w") as f:
|
|||
|
|
ujson.dump(conf, f)
|
|||
|
|
except DTUException as e:
|
|||
|
|
logger.error(e)
|
|||
|
|
return {'code': code, 'status': 0}
|
|||
|
|
except Exception as e:
|
|||
|
|
logger.error(e)
|
|||
|
|
return {'code': code, 'status': 0}
|
|||
|
|
else:
|
|||
|
|
return {'code': code, 'status': 1}
|
|||
|
|
|
|||
|
|
def set_tts(self, code, data):
|
|||
|
|
print("tts_code_data: ", code, data)
|
|||
|
|
try:
|
|||
|
|
device = data['device']
|
|||
|
|
tts = audio.TTS(device)
|
|||
|
|
tts.play(4, 0, 2, str(data['string']))
|
|||
|
|
except Exception as e:
|
|||
|
|
logger.error(e)
|
|||
|
|
return {'code': code, 'status': 0}
|
|||
|
|
# self.output(code, success=0, status=RET.DATAPARSEERR)
|
|||
|
|
else:
|
|||
|
|
return {'code': code, 'status': 1}
|
|||
|
|
# self.output(code)
|
|||
|
|
|
|||
|
|
def set_ntp(self, code, data):
|
|||
|
|
print("ntp_code_data: ", code, data)
|
|||
|
|
ntp_server = data.get("ntp_server", None)
|
|||
|
|
if ntp_server:
|
|||
|
|
try:
|
|||
|
|
ntptime.sethost(ntp_server)
|
|||
|
|
except Exception as e:
|
|||
|
|
return {'code': code, 'status': 0}
|
|||
|
|
# logger.error(e)
|
|||
|
|
try:
|
|||
|
|
ntptime.settime()
|
|||
|
|
except Exception as e:
|
|||
|
|
logger.error(e)
|
|||
|
|
return {'code': code, 'status': 0}
|
|||
|
|
# self.output(code, success=0, status=RET.METHODERR)
|
|||
|
|
# self.output(code)
|
|||
|
|
return {'code': code, 'status': 1}
|
|||
|
|
|
|||
|
|
def set_message(self, code, data):
|
|||
|
|
print("set_message")
|
|||
|
|
try:
|
|||
|
|
number = data['number']
|
|||
|
|
msg = data['sms_msg']
|
|||
|
|
sms.sendTextMsg(number, msg, "UCS2")
|
|||
|
|
except Exception as e:
|
|||
|
|
logger.error(e)
|
|||
|
|
return {'code': code, 'status': 0}
|
|||
|
|
return {'code': code, 'status': 1}
|
|||
|
|
|
|||
|
|
|
|||
|
|
|
|||
|
|
|
|||
|
|
@Singleton
|
|||
|
|
class ChannelTransfer(object):
|
|||
|
|
def __init__(self):
|
|||
|
|
self.dtu_c = DTUDocumentData()
|
|||
|
|
self.channel_dict = {}
|
|||
|
|
self.serial_channel_dict = dict()
|
|||
|
|
# self.control_code = None
|
|||
|
|
|
|||
|
|
|
|||
|
|
@Singleton
|
|||
|
|
class DtuExecCommand(object):
|
|||
|
|
|
|||
|
|
def __init__(self):
|
|||
|
|
self.not_need_password_verify_code = [0x00, 0x01, 0x02, 0x03, 0x05]
|
|||
|
|
self.search_command = {
|
|||
|
|
0: "get_imei",
|
|||
|
|
1: "get_number",
|
|||
|
|
2: "get_version",
|
|||
|
|
3: "get_csq",
|
|||
|
|
4: "get_cur_config",
|
|||
|
|
5: "get_diagnostic_info",
|
|||
|
|
6: "get_iccid",
|
|||
|
|
7: "get_adc",
|
|||
|
|
8: "get_gpio",
|
|||
|
|
9: "get_vbatt",
|
|||
|
|
10: "get_temp_humid",
|
|||
|
|
11: "get_network_connect",
|
|||
|
|
12: "get_cell_status",
|
|||
|
|
13: "get_celllocator",
|
|||
|
|
}
|
|||
|
|
self.basic_setting_command = {
|
|||
|
|
255: "restart",
|
|||
|
|
50: "set_message",
|
|||
|
|
51: "set_passwd",
|
|||
|
|
52: "set_plate",
|
|||
|
|
53: "set_reg",
|
|||
|
|
54: "set_version",
|
|||
|
|
55: "set_fota",
|
|||
|
|
56: "set_nolog",
|
|||
|
|
57: "set_service_acquire",
|
|||
|
|
58: "set_uconf",
|
|||
|
|
59: "set_dtu_conf",
|
|||
|
|
60: "set_apns",
|
|||
|
|
61: "set_pins",
|
|||
|
|
62: "set_ota",
|
|||
|
|
63: "set_params",
|
|||
|
|
64: "set_tts",
|
|||
|
|
65: "set_ntp",
|
|||
|
|
}
|
|||
|
|
self.search_command_func_code_list = self.search_command.keys()
|
|||
|
|
self.basic_setting_command_list = self.basic_setting_command.keys()
|
|||
|
|
self.dtu_d = DTUDocumentData()
|
|||
|
|
self.ctf = ChannelTransfer()
|
|||
|
|
self.offline_storage = OfflineStorage()
|
|||
|
|
self.search_cmd = DTUSearchCommand()
|
|||
|
|
self.setting_cmd = BasicSettingCommand()
|
|||
|
|
|
|||
|
|
def exec_command_code(self, cmd_code, data=None, password=None):
|
|||
|
|
if data is None:
|
|||
|
|
data = dict()
|
|||
|
|
if cmd_code not in self.not_need_password_verify_code:
|
|||
|
|
# pwd = data.get("password")
|
|||
|
|
print("pwd")
|
|||
|
|
print(type(password))
|
|||
|
|
print(password)
|
|||
|
|
print("psw")
|
|||
|
|
print(type(self.dtu_d.password))
|
|||
|
|
print(self.dtu_d.password)
|
|||
|
|
if password != self.dtu_d.password:
|
|||
|
|
logger.error(error_map.get(RET.PASSWDVERIFYERR))
|
|||
|
|
return {'code': cmd_code, 'status': 0, 'error': error_map.get(RET.PASSWDVERIFYERR)}
|
|||
|
|
print("EXEC CMD")
|
|||
|
|
print(cmd_code)
|
|||
|
|
print(self.search_command_func_code_list)
|
|||
|
|
print(self.basic_setting_command_list)
|
|||
|
|
if cmd_code in self.search_command_func_code_list:
|
|||
|
|
cmd_str = self.search_command.get(cmd_code)
|
|||
|
|
func = getattr(self.search_cmd, cmd_str)
|
|||
|
|
rec = func(cmd_code, data)
|
|||
|
|
elif cmd_code in self.basic_setting_command_list:
|
|||
|
|
cmd_str = self.basic_setting_command.get(cmd_code)
|
|||
|
|
func = getattr(self.setting_cmd, cmd_str)
|
|||
|
|
rec = func(cmd_code, data)
|
|||
|
|
else:
|
|||
|
|
# err
|
|||
|
|
logger.error(error_map.get(RET.POINTERR))
|
|||
|
|
return {'code': cmd_code, 'status': 0, 'error': error_map.get(RET.POINTERR)}
|
|||
|
|
return rec
|
|||
|
|
|
|||
|
|
def exec_modbus_cmd(self, modbus_cmd, data):
|
|||
|
|
if isinstance(modbus_cmd, list):
|
|||
|
|
mod_array = bytearray(modbus_cmd)
|
|||
|
|
crc_val = modbus_crc(mod_array)
|
|||
|
|
for num in crc_val:
|
|||
|
|
mod_array.append(num)
|
|||
|
|
|
|||
|
|
elif isinstance(modbus_cmd, int):
|
|||
|
|
pass
|
|||
|
|
elif isinstance(modbus_cmd, str):
|
|||
|
|
pass
|
|||
|
|
else:
|
|||
|
|
return {'code': modbus_cmd, 'status': 0, 'error': error_map.get(RET.MODBUSERR)}
|
|||
|
|
|
|||
|
|
return {'code': modbus_cmd, 'status': 1}
|
|||
|
|
|
|||
|
|
|
|||
|
|
@Singleton
|
|||
|
|
class DTUOfflineHandler:
|
|||
|
|
|
|||
|
|
def __init__(self):
|
|||
|
|
self.channels = ChannelTransfer()
|
|||
|
|
self.off_storage = OfflineStorage()
|
|||
|
|
|
|||
|
|
def retry_offline_handler(self):
|
|||
|
|
while True:
|
|||
|
|
for code, channel in self.channels.channel_dict.items():
|
|||
|
|
has_msg = self.off_storage.channel_has_msg(code)
|
|||
|
|
if has_msg:
|
|||
|
|
msg = self.off_storage.take_out(code)
|
|||
|
|
for m in msg:
|
|||
|
|
channel.send(m)
|
|||
|
|
else:
|
|||
|
|
continue
|
|||
|
|
utime.sleep(20)
|
|||
|
|
|
|||
|
|
def modbus_crc(string_byte):
|
|||
|
|
crc = 0xFFFF
|
|||
|
|
for pos in string_byte:
|
|||
|
|
crc ^= pos
|
|||
|
|
for i in range(8):
|
|||
|
|
if ((crc & 1) != 0):
|
|||
|
|
crc >>= 1
|
|||
|
|
crc ^= 0xA001
|
|||
|
|
else:
|
|||
|
|
crc >>= 1
|
|||
|
|
gen_crc = hex(((crc & 0xff) << 8) + (crc >> 8))
|
|||
|
|
int_crc = int(gen_crc, 16)
|
|||
|
|
high, low = divmod(int_crc, 0x100)
|
|||
|
|
return high, low
|
|||
|
|
|
|||
|
|
|
|||
|
|
"""=================================================== run ============================================================"""
|
|||
|
|
|
|||
|
|
|
|||
|
|
def run():
|
|||
|
|
dtu = ProdDtu(dtu_gpio=ProdGPIO(), uart=DtuUart())
|
|||
|
|
HandlerDtu(dtu).refresh()
|
|||
|
|
|
|||
|
|
|
|||
|
|
if __name__ == '__main__':
|
|||
|
|
run()
|
|||
|
|
|