testTcp.lua 6.9 KB

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  1. --[[
  2. 连到gps.nutz.cn 19002 端口, irtu的自定义包格式
  3. ]]
  4. -- LuaTools需要PROJECT和VERSION这两个信息
  5. PROJECT = "scdemo"
  6. VERSION = "1.0.0"
  7. log.info("main", PROJECT, VERSION)
  8. -- 一定要添加sys.lua !!!!
  9. sys = require("sys")
  10. sysplus = require("sysplus")
  11. libnet = require "libnet"
  12. if pm and pm.PWK_MODE then
  13. pm.power(pm.PWK_MODE, false)
  14. end
  15. if wdt then
  16. --添加硬狗防止程序卡死,在支持的设备上启用这个功能
  17. wdt.init(9000)--初始化watchdog设置为9s
  18. sys.timerLoopStart(wdt.feed, 3000)--3s喂一次狗
  19. end
  20. adc.open(adc.CH_VBAT)
  21. --=============================================================
  22. -- 本TCP演示是连接到 gps.nutz.cn 19002 端口, irtu的自定义包格式
  23. -- 网页是 https://gps.nutz.cn/ 输入IMEI号可参考当前位置
  24. -- 微信小程序是 irtu寻物, 点击IMEI号, 扫描模块的二维码可查看当前位置和历史轨迹
  25. local host = "gps.nutz.cn" -- 服务器ip或者域名, 都可以的
  26. local port = 19002 -- 服务器端口号
  27. local is_udp = false -- 如果是UDP, 要改成true, false就是TCP
  28. local is_tls = false -- 加密与否, 要看服务器的实际情况
  29. --=============================================================
  30. -- 处理未识别的网络消息
  31. local function netCB(msg)
  32. log.info("未处理消息", msg[1], msg[2], msg[3], msg[4])
  33. end
  34. local socket_ready = false
  35. local taskName = "sc"
  36. local topic = taskName .. "_txrx"
  37. log.info("socket", "event topic", topic)
  38. -- 演示task
  39. local function sockettest()
  40. sys.waitUntil("IP_READY")
  41. -- 开始正在的逻辑, 发起socket链接,等待数据/上报心跳
  42. local txqueue = {}
  43. sysplus.taskInitEx(sockettask, taskName, netCB, taskName, txqueue, topic)
  44. while 1 do
  45. local result, tp, data = sys.waitUntil(topic, 30000)
  46. -- log.info("event", result, tp, data)
  47. if not result then
  48. -- 等很久了,没数据上传/下发, 发个日期心跳包吧
  49. table.insert(txqueue, string.char(0))
  50. sys_send(taskName, socket.EVENT, 0)
  51. elseif tp == "uplink" then
  52. -- 上行数据, 主动上报的数据,那就发送呀
  53. table.insert(txqueue, data)
  54. sys_send(taskName, socket.EVENT, 0)
  55. elseif tp == "downlink" then
  56. -- 下行数据,接收的数据, 从ipv6task来的
  57. -- 其他代码可以通过 sys.publish()
  58. log.info("socket", "收到下发的数据了", #data)
  59. end
  60. end
  61. end
  62. function sockettask(d1Name, txqueue, rxtopic)
  63. -- 打印准备连接的服务器信息
  64. log.info("socket", host, port, is_udp and "UDP" or "TCP", is_tls and "TLS" or "RAW")
  65. -- 准备好所需要的接收缓冲区
  66. local rx_buff = zbuff.create(1024)
  67. local netc = socket.create(nil, d1Name)
  68. socket.config(netc, nil, is_udp, is_tls)
  69. log.info("任务id", d1Name)
  70. while true do
  71. -- 连接服务器, 15秒超时
  72. log.info("socket", "开始连接服务器")
  73. sysplus.cleanMsg(d1Name)
  74. local result = libnet.connect(d1Name, 15000, netc, host, port)
  75. if result then
  76. log.info("socket", "服务器连上了")
  77. local tmp = {imei=mobile.imei(),iccid=mobile.iccid()}
  78. libnet.tx(d1Name, 0, netc, json.encode(tmp))
  79. socket_ready = true
  80. else
  81. log.info("socket", "服务器没连上了!!!")
  82. end
  83. while result do
  84. -- 连接成功之后, 先尝试接收
  85. -- log.info("socket", "调用rx接收数据")
  86. local succ, param = socket.rx(netc, rx_buff)
  87. if not succ then
  88. log.info("服务器断开了", succ, param, ip, port)
  89. break
  90. end
  91. -- 如果服务器有下发数据, used()就必然大于0, 进行处理
  92. if rx_buff:used() > 0 then
  93. log.info("socket", "收到服务器数据,长度", rx_buff:used())
  94. local data = rx_buff:query() -- 获取数据
  95. sys.publish(rxtopic, "downlink", data)
  96. rx_buff:del()
  97. end
  98. -- log.info("libnet", "调用wait开始等待消息")
  99. -- 等待事件, 例如: 服务器下发数据, 有数据准备上报, 服务器断开连接
  100. result, param, param2 = libnet.wait(d1Name, 15000, netc)
  101. log.info("libnet", "wait", result, param, param2)
  102. if not result then
  103. -- 网络异常了, 那就断开了, 执行清理工作
  104. log.info("socket", "服务器断开了", result, param)
  105. break
  106. elseif #txqueue > 0 then
  107. -- 有待上报的数据,处理之
  108. while #txqueue > 0 do
  109. local data = table.remove(txqueue, 1)
  110. if not data then
  111. break
  112. end
  113. result,param = libnet.tx(d1Name, 15000, netc,data)
  114. -- log.info("libnet", "发送数据的结果", result, param)
  115. if not result then
  116. log.info("socket", "数据发送异常", result, param)
  117. break
  118. end
  119. end
  120. end
  121. -- 循环尾部, 继续下一轮循环
  122. end
  123. socket_ready = false
  124. -- 能到这里, 要么服务器断开连接, 要么上报(tx)失败, 或者是主动退出
  125. libnet.close(d1Name, 5000, netc)
  126. -- log.info(rtos.meminfo("sys"))
  127. sys.wait(3000) -- 这是重连时长, 自行调整
  128. end
  129. end
  130. sys.taskInit(sockettest)
  131. sys.taskInit(function()
  132. sys.waitUntil("IP_READY")
  133. local stat_t = 0
  134. local buff = zbuff.create(64)
  135. while true do
  136. if socket_ready then
  137. -- 发送设备状态 >b7IHb == 1*7+4+2+1 = 14
  138. if os.time() - stat_t > 30 then
  139. -- 30秒上报一次
  140. local vbat = adc.get(adc.CH_VBAT)
  141. buff:seek(0)
  142. buff:pack(">b7IHb", 0x55, 0, 0, 0, 0, 0, 0, 0, vbat, mobile.csq())
  143. sys.publish(topic, "uplink", buff:query())
  144. stat_t = os.time()
  145. sys.wait(100)
  146. end
  147. -- 发送位置信息 >b2i3H2b3 == 1*2+4*3+2*2+1*3 == 2+12+4+3 = 21
  148. if true then
  149. local rmc = libgnss.getRmc(1)
  150. local gsa = libgnss.getGsa()
  151. local gsv = libgnss.getGsv()
  152. -- log.info("socket", "rmc", rmc.lat, rmc.lng, rmc.alt, rmc.course, rmc.speed)
  153. buff:seek(0)
  154. buff:pack(">b2i3H2b3", 0xAA, libgnss.isFix() and 1 or 0,
  155. os.time(),
  156. rmc and rmc.lng or 0,
  157. rmc and rmc.lat or 0,
  158. 0, -- rmc and rmc.alt or 0,
  159. math.floor(rmc and rmc.course or 0),
  160. math.floor(rmc and rmc.speed or 0),
  161. gsa and #gsa.sats or 0, -- msg.sateCno
  162. gsv and gsv.total_sats or 0 -- msg.sateCnt
  163. )
  164. sys.publish(topic, "uplink", buff:query())
  165. end
  166. sys.wait(1000)
  167. else
  168. sys.wait(100)
  169. end
  170. end
  171. end)