185 lines
6.5 KiB
Lua
185 lines
6.5 KiB
Lua
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--- 模块功能:查询sim卡状态、iccid、imsi、mcc、mnc
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-- @module sim
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-- @author openLuat
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-- @license MIT
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-- @copyright openLuat
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-- @release 2017.02.13
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require "ril"
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require "sys"
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module(..., package.seeall)
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local req = ril.request
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--sim卡的imsi、sim卡的iccid
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local imsi, iccid, status
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local sNumber,bQueryNumber = ""
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local simCross,setSimCrossCbFnc
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--- 获取sim卡的iccid
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-- @return string ,返回iccid,如果还没有读取出来,则返回nil
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-- @usage 注意:开机lua脚本运行之后,会发送at命令去查询iccid,所以需要一定时间才能获取到iccid。开机后立即调用此接口,基本上返回nil
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-- @usage sim.getIccid()
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function getIccid()
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return iccid
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end
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--- 获取sim卡的imsi
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-- @return string ,返回imsi,如果还没有读取出来,则返回nil
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-- @usage 开机lua脚本运行之后,会发送at命令去查询imsi,所以需要一定时间才能获取到imsi。开机后立即调用此接口,基本上返回nil
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-- @usage sim.getImsi()
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function getImsi()
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return imsi
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end
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--- 获取sim卡的mcc
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-- @return string ,返回值:mcc,如果还没有读取出来,则返回""
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-- @usage 注意:开机lua脚本运行之后,会发送at命令去查询imsi,所以需要一定时间才能获取到imsi。开机后立即调用此接口,基本上返回""
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-- @usage sim.getMcc()
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function getMcc()
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return (imsi ~= nil and imsi ~= "") and string.sub(imsi, 1, 3) or ""
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end
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--- 获取sim卡的getmnc
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-- @return string ,返回mnc,如果还没有读取出来,则返回""
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-- @usage 注意:开机lua脚本运行之后,会发送at命令去查询imsi,所以需要一定时间才能获取到imsi。开机后立即调用此接口,基本上返回""
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-- @usage sim.getMnc()
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function getMnc()
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return (imsi ~= nil and imsi ~= "") and string.sub(imsi, 4, 5) or ""
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end
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--- 获取sim卡的状态
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-- @return bool ,true表示sim卡正常,false或者nil表示未检测到卡或者卡异常
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-- @usage 开机lua脚本运行之后,会发送at命令去查询状态,所以需要一定时间才能获取到状态。开机后立即调用此接口,基本上返回nil
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-- @usage sim.getStatus()
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function getStatus()
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return status
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end
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--- 设置“是否打开查询本机号码”的功能
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-- @bool flag 开启或者关闭查询功能的标志,false或者nil为关闭,其余为开启
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-- @return nil
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-- @usage sim.setQueryNumber(true)
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function setQueryNumber(flag)
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bQueryNumber = flag
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end
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--- 获取sim卡的本机号码
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-- @return string ,返回值:sNumber,如果还没有读取出来或者读取失败,则返回""
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-- @usage 注意:开机lua脚本运行之后,会发送at命令去查询本机号码,所以需要一定时间才能获取到本机号码。开机后立即调用此接口,基本上返回""
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-- @usage 注意:此功能需要卡商支持,卡商必须把卡写到sim卡中,模块才能从卡中读出号码;目前市场上的很多卡,没有写入号码,是无法读取得
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-- @usage sim.getNumber()
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function getNumber()
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return sNumber or ""
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end
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--[[
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函数名:rsp
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功能 :本功能模块内“通过虚拟串口发送到底层core软件的AT命令”的应答处理
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参数 :
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cmd:此应答对应的AT命令
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success:AT命令执行结果,true或者false
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response:AT命令的应答中的执行结果字符串
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intermediate:AT命令的应答中的中间信息
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返回值:无
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]]
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local function rsp(cmd, success, response, intermediate)
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if cmd == "AT+ICCID" then
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if intermediate then
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iccid = string.match(intermediate, "%+ICCID: (.+)")
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end
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elseif cmd == "AT+SIMCROSS?" then
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if success then
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simCross = tonumber(intermediate:match("%+SIMCROSS:%s*(%d)"))
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end
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if setSimCrossCbFnc then setSimCrossCbFnc(success) end
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elseif cmd:match("AT%+SIMCROSS=") then
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if success then
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req("AT+SIMCROSS?")
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else
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if setSimCrossCbFnc then setSimCrossCbFnc(false) end
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end
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elseif cmd == "AT+CIMI" then
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imsi = intermediate
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--产生一个内部消息IMSI_READY,通知已经读取imsi
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sys.publish("IMSI_READY")
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elseif cmd == "AT+CNUM" then
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if success then
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if intermediate then sNumber = intermediate:match("%+CNUM:%s*\".-\",\"[%+]*(%d+)\",") end
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else
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sys.timerStart(ril.request,5000,"AT+CNUM")
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end
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end
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end
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--[[
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函数名:urc
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-- 功能 :本功能模块内“注册的底层core通过虚拟串口主动上报的通知”的处理
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参数 :
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data:通知的完整字符串信息
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prefix:通知的前缀
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返回值:无
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]]
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local function urc(data, prefix)
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--sim卡状态通知
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if prefix == "+CPIN" then
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status = false
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--sim卡正常
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if data == "+CPIN: READY" then
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status = true
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ril.request("AT+ICCID")
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ril.request("AT+CIMI")
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if bQueryNumber then ril.request("AT+CNUM") end
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sys.publish("SIM_IND", "RDY")
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--未检测到sim卡
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elseif data == "+CPIN: NOT INSERTED" then
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sys.publish("SIM_IND", "NIST")
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else
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--sim卡pin开启
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if data == "+CPIN: SIM PIN" then
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sys.publish("SIM_IND","SIM_PIN")
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end
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sys.publish("SIM_IND", "NORDY")
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end
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end
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end
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function set2gSim()
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ril.request("AT+MEDCR=0,8,1")
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ril.request("AT+MEDCR=0,17,240")
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ril.request("AT+MEDCR=0,19,1")
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end
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--- 设置双卡单待sim id
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-- @number id 双卡单待的simid,仅支持0和1
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-- @function[opt=nil] cbFnc 设置结果回调函数,回调函数的调用形式为:
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-- cnFnc(result),result为true表示成功,false或者nil为失败
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-- @return nil
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-- @usage
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-- sim.setId(0)
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-- sim.setId(1,cbFnc)
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function setId(id,cbFnc)
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if id ~= simCross then
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setSimCrossCbFnc = cbFnc
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ril.request("AT+SIMCROSS="..id)
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else
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if cbFnc then cbFnc(true) end
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end
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end
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--- 获取目前设置的双卡单待id
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-- @return number ,返回id(0或者1),如果还没有读取出来,则返回nil
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-- @usage 注意:开机lua脚本运行之后,会发送at命令去查询id,所以需要一定时间才能获取到id。开机后立即调用此接口,基本上返回nil
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-- @usage sim.getId()
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function getId()
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return simCross
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end
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--注册AT+CCID命令的应答处理函数
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ril.regRsp("+ICCID", rsp)
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--注册AT+CIMI命令的应答处理函数
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ril.regRsp("+CIMI", rsp)
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ril.regRsp("+CNUM", rsp)
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ril.regRsp("+SIMCROSS", rsp)
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--注册+CPIN通知的处理函数
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ril.regUrc("+CPIN", urc)
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ril.request("AT+SIMCROSS?")
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