BR_YKC/4G/tools/_temp/script/temp_script/link.lua

require "net"

module(..., package.seeall)

local publish = sys.publish
local request = ril.request
local ipAddr = ""
local gprsAttached
local cid_manual = 5
local readyTable = {false, false, false}


CELLULAR = 1

CH395 = 2

W5500 = 3

ESP8266 = 4
local network = CELLULAR

function setReady(mode, state)
readyTable[mode] = state
end
function getIp()
return ipAddr
end
function isReady()
return readyTable[network]
end


local apnname, username, password
local dnsIP
local authProt, authApn, authUser, authPassword

function setAPN(apn, user, pwd)
apnname, username, password = apn, user, pwd
end

function setDnsIP(ip1, ip2)
dnsIP = "\"" .. (ip1 or "") .. "\",\"" .. (ip2 or "") .. "\""
end

local function setCgdf()
request("AT+AUTOAPN=0")
request('AT*CGDFLT=1,"IP","' .. authApn .. '",,,,,,,,,,,,,,,,,,1')
request('AT*CGDFAUTH=1,' .. authProt .. ',"' .. authUser .. '","' .. authPassword .. '"', nil, function(cmd, result)
if result then
sys.restart("CGDFAUTH")
else
sys.timerStart(setCgdf, 5000)
end
end)
end










function setAuthApn(prot, apn, user, pwd)









request('AT+CPNETAPN=2,"' .. apn .. '","' .. user .. '","' .. pwd .. '",' .. prot)










end

local function Pdp_Act()
log.info("link.Pdp_Act", readyTable[CELLULAR], net.getNetMode(), gprsAttached)
if readyTable[CELLULAR] then
request("AT+CGDCONT?", nil, cgdcontRsp)
return
end
if net.getNetMode() == net.NetMode_LTE then
if not gprsAttached then
gprsAttached = true
sys.publish("GPRS_ATTACH", true)
end
if not apnname then
sys.timerStart(pdpCmdCnf, 1000, "SET_PDP_4G_WAITAPN", true)
else
request("AT+CGDCONT?", nil, cgdcontRsp)

end
else
request('AT+CGATT?')
end
end

local function procshut(curCmd, result, respdata, interdata)
if network ~= CELLULAR then
return
end
if IsCidActived(cid_manual, interdata) then
ril.request(string.format('AT+CGACT=0,%d', cid_manual), nil, function(cmd, result)
if result then
readyTable[CELLULAR] = false
sys.publish('IP_ERROR_IND')

if net.getState() ~= 'REGISTERED' then
return
end
sys.timerStart(Pdp_Act, 2000)
end
end)
else
readyTable[CELLULAR] = false
sys.publish('IP_ERROR_IND')

if net.getState() ~= 'REGISTERED' then
return
end
sys.timerStart(Pdp_Act, 2000)
end
end





function shut()
if network ~= CELLULAR then
return
end

readyTable[CELLULAR] = false
sys.publish('IP_ERROR_IND')

if net.getState() ~= 'REGISTERED' then
return
end
sys.timerStart(Pdp_Act, 2000)
end

function analysis_cgdcont(data)
local tmp, loc, result
while data do
_, loc = string.find(data, "\r\n")
if loc then
tmp = string.sub(data, 1, loc)
data = string.sub(data, loc + 1, -1)
log.info("analysis_cgdcont ", tmp, loc, data)
else
tmp = data
data = nil
log.info("analysis_cgdcont end", tmp, loc, data)
end
if tmp then
local cid, pdptyp, apn, addr = string.match(tmp, "(%d+),(.+),(.+),[\"\'](.+)[\"\']")
if not cid or not pdptyp or not apn or not addr then
log.info("analysis_cgdcont CGDCONT is empty")
ipAddr = ""
result = false
else
log.info("analysis_cgdcont ", cid, pdptyp, apn, addr)
if addr:match("%d+%.%d+%.%d+%.%d") then
ipAddr = addr
return true
else
log.info("analysis_cgdcont CGDCONT is empty1")
ipAddr = ""
return false
end
end
else
ipAddr = ""
log.info("analysis_cgdcont tmp is empty")
end
end

return result
end

function IsCidActived(cid, data)
if not data then
return
end
for k, v in string.gfind(data, "(%d+),%s*(%d)") do
log.info("iscidactived ", k, v)
if cid == tonumber(k) and v == '1' then
return true
end
end

return
end

function IsExistActivedCid(data)
if not data then
return
end
for k, v in string.gfind(data, "(%d+),%s*(%d)") do
if v == '1' then
log.info("ExistActivedCid ", k, v)
return true
end
end
return
end

local cgdcontResult

function cgdcontRsp()
if cgdcontResult then
pdpCmdCnf("CONNECT_DELAY", true)
end
end

function pdpCmdCnf(curCmd, result, respdata, interdata)
log.info("link.pdpCmdCnf", curCmd, result, respdata, interdata)
if string.find(curCmd, "CGDCONT%?") then
if result and interdata then
result = analysis_cgdcont(interdata)
else
result = false
end
end

if result then
cgdcontResult = false
if string.find(curCmd, "CGDCONT=") then
request(string.format('AT+CGACT=1,%d', cid_manual), nil, pdpCmdCnf)
elseif string.find(curCmd, "CGDCONT%?") then

cgdcontResult = true
elseif string.find(curCmd, "CONNECT_DELAY") and network == CELLULAR then
log.info("publish IP_READY_IND")
readyTable[CELLULAR] = true
publish("IP_READY_IND")
elseif string.find(curCmd, "CGACT=") then
request("AT+CGDCONT?", nil, cgdcontRsp)
elseif string.find(curCmd, "CGACT%?") then
if IsExistActivedCid(interdata) then
sys.timerStart(pdpCmdCnf, 100, "CONNECT_DELAY", true)
else
request(string.format('AT+CGDCONT=%d,"IP","%s"', cid_manual, authApn or apnname), nil, pdpCmdCnf)
end
elseif string.find(curCmd, "CGDFLT") then
request("AT+CGDCONT?", nil, cgdcontRsp)
elseif string.find(curCmd, "SET_PDP_4G_WAITAPN") then
if not apnname then
sys.timerStart(pdpCmdCnf, 100, "SET_PDP_4G_WAITAPN", true)
else
request("AT+CGDCONT?", nil, cgdcontRsp, 1000)

end
end
else
if net.getState() ~= 'REGISTERED' then
return
end
if net.getNetMode() == net.NetMode_LTE then
request("AT+CGDCONT?", nil, cgdcontRsp, 1000)
else
request("AT+CGATT?", nil, nil, 1000)
end
end
end


sys.subscribe("IMSI_READY", function()
if not apnname then
local mcc, mnc = tonumber(sim.getMcc(), 16), tonumber(sim.getMnc(), 16)
apnname, username, password = apn and apn.get_default_apn(mcc, mnc)
if not apnname or apnname == '' or apnname == "CMNET" then
apnname = (mcc == 0x460 and (mnc == 0x01 or mnc == 0x06)) and 'UNINET' or 'CMIOT'
end
end
username = username or ''
password = password or ''
end)

ril.regRsp('+CGATT', function(a, b, c, intermediate)
local attached = (intermediate == "+CGATT: 1")
if gprsAttached ~= attached then
gprsAttached = attached
sys.publish("GPRS_ATTACH", attached)
end

if readyTable[CELLULAR] then
return
end

if attached then
log.info("pdp active", apnname, username, password)
request("AT+CGACT?", nil, pdpCmdCnf, 1000)
elseif net.getState() == 'REGISTERED' then
sys.timerStart(request, 2000, "AT+CGATT=1")
sys.timerStart(request, 2000, "AT+CGATT?")
end
end)

rtos.on(rtos.MSG_PDP_DEACT_IND, function()
if network ~= CELLULAR then
return
end
readyTable[CELLULAR] = false
sys.publish('IP_ERROR_IND')

if net.getState() ~= 'REGISTERED' then
return
end
sys.timerStart(Pdp_Act, 2000)
end)



sys.subscribe("NET_STATE_REGISTERED", Pdp_Act)

local function cindCnf(cmd, result)
if not result then
request("AT+CIND=1", nil, cindCnf, 1000)
end
end

local function cgevurc(data)
if network ~= CELLULAR then
return
end
local cid = 0
log.info("link.cgevurc", data)

if string.match(data, "DEACT") then
cid = string.match(data, "DEACT,(%d)")
cid = tonumber(cid)

if cid == cid_manual then
request("AT+CFUN?")
readyTable[CELLULAR] = false
sys.publish('IP_ERROR_IND')
sys.publish('PDP_DEACT_IND')
if net.getState() ~= 'REGISTERED' then
return
end
sys.timerStart(Pdp_Act, 2000)
end
end

end

request("AT+CIND=1", nil, cindCnf)
ril.regUrc("*CGEV", cgevurc)
ril.regUrc("+CGDCONT", function(data)
pdpCmdCnf("AT+CGDCONT?", true, "OK", data)
end)





























function openNetwork(mode, para)
local tSocketModule = {
[CH395] = socketCh395,
[W5500] = socketW5500,
[ESP8266] = socketESP8266
}
local md = mode or CELLULAR
closeNetWork()
network = md
if network == CELLULAR then
net.switchFly(false)
return true
else
ipAddr = tSocketModule[network].open(para)
if ipAddr ~= "" then
return true
else
log.info('link', 'open CH395 err')
return false
end
end
return false
end







function closeNetWork()
local tSocketModule = {
[CH395] = socketCh395,
[W5500] = socketW5500,
[ESP8266] = socketESP8266
}

if network == CELLULAR then

net.switchFly(true)
return true
else
return tSocketModule[network].close()
end
return false
end









function getNetwork()
return network
end