def run():
productKey = "K3I5ZkgyZjkydGli"
productSecret = "VUFyVE92YVJmSUNQ"
rand = "q9f5UdAlh687grFl0JVuyY6095302ehd"
imei = modem.getDevImei()
VER = '1'
h1 = uhashlib.md5()
h1.update(imei + "," + productSecret + "," + rand)
SIGN = ubinascii.hexlify(h1.digest()).decode()
print("MD5: %s" % SIGN) # 8ab41bc1e5e74fbf9cec16a6e0990d89
DATA = imei + ";" + rand + ";" + SIGN
print("DATA: %s " %DATA)
h1 = uhashlib.sha1(productSecret)
res = ubinascii.hexlify(h1.digest()).decode()
print(res)
res = uhashlib.hash_sha1(res, 20)
print("SHA1(PS) : %s" % res)
aes_key = res[0:16].upper()
print("aes_key : %s" % aes_key)
res = uhashlib.aes_ecb(aes_key, DATA)
print(res)
raw = uhashlib.hash_base64(res)
print(raw)
data = productKey + ";" + raw + ";" + VER
url = "220.180.239.212:8415"
# url = "192.168.25.64:30884"
response = request.post(url, data=data)
print(response.json()) # 获取到密钥
# {'RESPCODE': 10200, 'RESPMSG': 'SUCCESS', 'SERVERURI': 'mqtt://220.180.239.212:8420', 'DS': 'd5f01bddfc994c037be90ede69399ac0'}
return response.json()
def TrackerMsgFormat(temperature, humidity, light, gps, iccid):
'''
上传数据整合，按照要求格式凭接
:param temperature:
:param humidity:
:param light:
:param gps:
:return:
'''
global count
if count == 256:
count = 0
count += 1
num = NumIntTo16(count)
# 当前时间戳
time_s = timeIntTo16(utime.mktime(utime.localtime()))
# csq
csq = NumIntTo16(net.csqQueryPoll())
# 温度
t = t_h_format(temperature)
# 湿度
h = t_h_format(humidity)
# 光照
l = l_IntTo16(math.ceil(light))
# gps数据
gps_msg = gpsFormat(gps)
imei = "3" + "3".join(modem.getDevImei())
iccid = "3" + "3".join(iccid)
# 拼接数据包
TrackerMsgFormat = "fa{num}{time}{imei}004d0110001d{iccid}{csq}fcb000b60000003c200004{TH}220002{l}23001101{gps}00000000000013"
# 383634343330303130303031303935 3839383631313138323832303039363539343531
TrackerData = TrackerMsgFormat.format(num=num, time=time_s, imei=imei, iccid=iccid, csq=csq, TH=(t + h), l=l,
gps=gps_msg)
return TrackerData
def main():
global g_connect_status, net, device, deviceSecret, deviceName, productKey, productSecret, device_dyn_resigter_succed
#连接网络
connect_network()
#获取设备的IMEI 作为deviceName 进行动态注册
deviceName = modem.getDevImei()
#初始化物联网平台Device类，获取device实例
device = Device()
if deviceName is not None and len(deviceName) > 0:
#动态注册一个设备
dyn_register_device(productKey, productSecret, deviceName)
else:
print("can't get IMEI")
while deviceSecret is None:
time.sleep(0.2)
print('dynamic successed:' + deviceSecret)
key_info = {
'region': 'cn-shanghai',
'productKey': productKey,
'deviceName': deviceName,
'deviceSecret': deviceSecret,
'keepaliveSec': 60
}
#打印设备信息
print(key_info)
#device.ON_CONNECT 是事件，on_connect是事件处理函数/回调函数
device.on(device.ON_CONNECT, on_connect)
device.on(device.ON_PROPS, on_props)
device.on(device.ON_SERVICE, on_service)
device.on(device.ON_ERROR, on_error)
device.connect(key_info)
write.do_write()
_thread.start_new_thread(rfid_read, ())
def mqtt():
from umqtt_v2 import MQTTClient
# IMEI+”_”+VER
imei = modem.getDevImei()
clientid = "{}_1".format(imei)
pw = ds
c = MQTTClient(clientid, "220.180.239.212", 8420, clientid, pw)
c.set_callback(sub_cb)
c.connect()
sub_topic = "quec/{imei}/down"
pub_topic = "quec/{imei}/up"
c.subscribe(sub_topic)
def start_modem():
global bs_data_config
try:
system_log.info("Start to read modem info")
modem_info = {}
modem_info["imei"] = modem.getDevImei()
modem_info["devModel"] = modem.getDevModel()
modem_info["sn"] = modem.getDevSN()
modem_info["fwVersion"] = modem.getDevFwVersion()
modem_info["productId"] = modem.getDevProductId()
bs_data_config.update_config('modem', modem_info)
except Exception as err:
system_log.error("Cannot get modem info, the error is {}".format(err))
def gngga():
while True:
#获取当前 RTC 时间
time = utime.localtime()
#获取设备 IMET
imei = modem.getDevImei()
if uart.any() > 0:
buf = uart.read(uart.any())
buf = str(buf, "utf8")
try:
gngga1 = buf.split("$GNGGA,")[1].split("\r\n")[0].split(",")
# UTC 时间，hhmmss.sss,时分秒格式
time_gps = gngga1[0]
#纬度 ddmm.mmmm,度分格式前导位数不足则补 0
_latitude = float(gngga1[1])
#经度 dddmm.mmmm,度分格式前导位数不足则补 0
_longitude = float(gngga1[3])
# UTC 时间转化
_Clock = int(time[0:2])
_Minute = time[2:4]
_Second = time[4:6]
_Clock = _Clock + 8
#防止超过 24 小时
if (_Clock >= 24):
_Clock = _Clock % 24
#最终获得时间
Effect_time = str(_clock) + ':' + _Minute + ':' + _Second
#最终获得纬度
Effect_latitude = int(_latitude / 100) + (
(_latitude % 100) / 60)
#最终获得经度
Effect_longitude = int(_longitude / 100) + (
(_longitude % 100) / 60)
print('当前时间:', time)
print('GPS 时间:', Effect_time)
print('设备 IMET', imei)
print(gngga1[2], '', str(Effect_latitude))
print(gngga1[4], '', str(Effect_longitude))
utime.sleep(2)
except:
print('数据格式有误或数据受损')
continue
def get_imei():
return modem.getDevImei()