57 lines
1.8 KiB
Lua
57 lines
1.8 KiB
Lua
function getBattInfo(str)
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local a1,a2,a3,a4,a5,a6,a7,a8,a9,b1,b2,b3,b4,b5,b6,b7,b8= string.unpack(">hhhhhhhhhhhhhhhhh",str)
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local rst = ""
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.."实际电压 "..(a1/100).."V\r\n"
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.."电芯数量 "..a2.."\r\n"
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.."电量 "..a3.."%\r\n"
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.."容量 "..(a4/100).."AH\r\n"
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.."输出电流 "..(a5/100).."A\r\n"
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.."充电电流 "..(a6/100).."A\r\n"
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.."温度1 "..a7.."℃\r\n"
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.."温度2 "..a8.."℃\r\n"
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.."温度3 "..a9.."℃\r\n"
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.."电芯1电压 "..(b1/1000).."V\r\n"
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.."电芯2电压 "..(b2/1000).."V\r\n"
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.."电芯3电压 "..(b3/1000).."V\r\n"
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.."电芯4电压 "..(b4/1000).."V\r\n"
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.."电芯5电压 "..(b5/1000).."V\r\n"
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.."电芯6电压 "..(b6/1000).."V\r\n"
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.."电芯7电压 "..(b7/1000).."V\r\n"
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.."电芯8电压 "..(b8/1000).."V\r\n"
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apiAddPoint((a1/100),8)
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apiAddPoint(a3,9)
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return rst
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end
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function getinfo(data)
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local info = "\r\n长度：["..string.len(data).."]字节\r\n原始数据：\r\n"..data:toHex()
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print(info)
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--按换行符切开，防止粘包
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local udata = data:split(string.char(0x01)..string.char(0x03)..string.char(0x3a))
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--每包都处理一遍
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for i=1,#udata do
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if #udata[i]>10 then
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local rst = "\r\n------电池信息------\r\n"..getBattInfo(udata[i]).."\r\n"
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print(rst)
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end
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end
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end
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--注册串口接收函数
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apiSetCb("uart",getinfo)
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--发送数据中间间隔时间（单位ms）
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local sendDelay = 1000*60
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local cmd="01030000001D85C3"
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sys.taskInit(function ()
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while true do
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log.info("发送指令",apiSendUartData(cmd:fromHex()),cmd)
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sys.wait(sendDelay)
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end
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end) |