local n1 = {"漏水", "温度", "CDB", "S-TT", "BD", "SJL", "电源", "预留"}
local n2 = {"S-TT", "BD", "CDB", "SJL", "FB", "预留", "预留", "预留"}
local bx = {"0.6kbps", "1.2kbps", "2.4kbps", "4.8kbps"}
local sttSpeed = {"2.4bps", "4.8kbps", "9.6kbps"}
local cdbSpeed = {"未知","未知","2.4kbps", "4.8kbps", "38.4kbps"}

-- Function to check the status of modules based on the bits of a byte
function checkModuleStatus(moduleNames,a)
    -- Table to store the status of each module
    local status = {}

    -- Table with module names
    

    -- Iterate through each bit of the byte
    for i = 0, 7 do
        -- Extract the bit value (0 or 1) at position i
        local bitValue = (a >> i) & 1
        -- Store the status (1 for abnormal, 0 for normal)
        status[moduleNames[i + 1]] = bitValue
    end

    -- Return the status table
    return status
end

function getBattInfo(str)
  local a1,a3,a5,a6,a7,a8,a9,a10,a18,a19,a23,a24,a25,a26,a27,a28,a29,a30= string.unpack("<c2Hc1BBBBc8BI4BBBBBBBB",str)
  local a31,a33,a34,a35,a36,a37,a38,a40,a48,a56,a57,a58,a62,a66,a70,a71,a73,a75,a76,a78,a80,a82,a84,a86,a88,a90,a92,a94,a96,a97= string.unpack("<HBBBBBHddBBfffBHHBHHHHHHHHHHBH",str:sub(31,-1))

local s1=""
local moduleStatus = checkModuleStatus(n1,a6)
for moduleName, _ in pairs(moduleStatus) do
    s1 = s1..moduleName .. "\t"
end
s1=s1.."\r\n"

-- Print the corresponding statuses
for _, status in pairs(moduleStatus) do
    s1 = s1..(status == 1 and "X" or "√") .. "\t"
end

local s2=""
local moduleStatus = checkModuleStatus(n2,a6)
for moduleName, _ in pairs(moduleStatus) do
    s2 = s2..moduleName .. "\t"
end
s2=s2.."\r\n"

-- Print the corresponding statuses
for _, status in pairs(moduleStatus) do
    s2 = s2..(status == 1 and "√" or "--") .. "\t"
end

  local rst = "\r\n"..
"a1    "..a1.."\r\n"..
"a3    "..a3.."\r\n"..
"a5    "..a5.."\r\n"..
"a6    "..string.format("0x%02X",a6).."\r\n"..
s1.."\r\n"..
"a7    "..string.format("0x%02X",a7).."\r\n"..
s2.."\r\n"..
"a8    ".."S工作状态\t\t"..(a8== 0 and "未入网" or (a8== 1 and "已入网" or "错误:"..string.format("0x%02X",a8))).."\r\n"..
"a9    ".."S信号强度\t\t"..(a9== 0 and "无信号" or a9.."(4最强)").."\r\n"..
"a10   "..a10.."\r\n"..
"a18   "..a18.."\r\n"..
"a19   ".."CDB频率\t\t"..a19.." kHz\r\n"..
"a23   ".."CDB速率\t\t"..(a23 < 0x05 and bx[a23] or "错误:"..string.format("0x%02X",a23)).."\r\n"..
"a24   ".."S天线模式\t\t"..(a24 == 0x01 and "一线通天线<----->榄杆天线" or (a24 == 0x02 and "二线通天线<----->FB天线" or "错误:"..string.format("0x%02X",a24))).."\r\n"..
"a25   ".."TT模式\t\t"..(a25 == 0x00 and "点波束" or (a28 == 0x01 and "海模式" or "错误:"..string.format("0x%02X",a25))).."\r\n"..
"a26   ".."TT速率\t\t"..(a26 < 0x04 and sttSpeed[a26] or "错误:"..string.format("0x%02X",a26)).."\r\n"..
"a27   ".."BD天线模式\t"..(a27 == 0x01 and "一线通天线<----->榄杆天线" or (a27 == 0x02 and "二线通天线<----->FB天线" or "错误:"..string.format("0x%02X",a27))).."\r\n"..
"a28   ".."卡模式\t\t"..(a28 == 0x01 and "民卡模式" or (a28 == 0x02 and "芯片模式" or "错误:"..string.format("0x%02X",a28))).."\r\n"..
"a29   "..a29.."\r\n"..
"a30   "..a30.."\r\n"..
"a31   ".."时间\t\t"..string.format("%d年%d月%d日 %d:%d:%d.%d",a31,a33,a34,a35,a36,a37,a38).."\r\n"..
"a40   ".."纬度\t\t"..a40.."\r\n"..
"a48   ".."经度\t\t"..a48.."\r\n"..
"a56   ".."定位\t\t"..(a56== 6 and "正在估算" or (a56 == 1 and "非差分定位" or "未定位")).."\r\n"..
"a57   ".."卫星数\t\t"..a57.."\r\n"..
"a58   ".."HDOP\t\t"..a58.."\r\n"..
"a62   ".."海拔\t\t"..a62.."\r\n"..
"a66   ".."航速\t\t"..a66.."\r\n"..
"a70   ".."调制方式\t\t"..(a70 == 1 and "FM" or "AM").."\r\n"..
"a71   ".."信道类型\t\t"..(a71 == 0xc1 and "X02" or (a71 == 0xc2 and "X03" or "错误:"..string.format("0x%02X",a71))).."\r\n"..
"a73   ".."站方式\t\t"..(a73 == 0x01 and "主站" or (a73 == 0x04 and "从站" or "错误:"..string.format("0x%02X",a73))).."\r\n"..
"a75   ".."波形速率\t\t"..(a75 < 0x04 and bx[a75] or "错误").."\r\n"..
"a76   "..a76.."\r\n"..
"a78   "..a78.."\r\n"..
"a80   "..a80.."\r\n"..
"a82   "..a82.."\r\n"..
"a84   "..a84.."\r\n"..
"a86   "..a86.."\r\n"..
"a88   "..a88.."\r\n"..
"a90   "..a90.."\r\n"..
"a92   "..a92.."\r\n"..
"a94   "..a94.."\r\n"..
"a96   "..a96.."\r\n"..
"a97   "..a97.."\r\n"
  return rst
end

function getinfo(data)
	local info = "\r\n长度：["..string.len(data).."]字节\r\n原始数据：\r\n"..data:toHex()
	print(info)
	
	--按换行符切开，防止粘包
	local udata = data:split(string.char(0x54)..string.char(0x58))
	
	--每包都处理一遍
	for i=1,#udata do
		if #udata[i]>10 then
--			local rst = parseInfo(string.char(0x54)..string.char(0x58)..udata[i])
			local rst = getBattInfo(string.char(0x54)..string.char(0x58)..udata[i])
			print(rst)
		end
	end
end

--注册串口接收函数
apiSetCb("uart",getinfo)