38 lines
1.1 KiB
Lua
38 lines
1.1 KiB
Lua
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function getBattInfo(str)
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local a1,a2,a3,a4,a5,a6= string.unpack("<HHHHhh",str:sub(7,-1))
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local rst = ""
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.."12V实际电压V "..(a1/1000).."V\r\n"
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.."28V实际电压V "..(a2/1000).."V\r\n"
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.."12V输出电流A "..(a3/1000).."A\r\n"
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.."28V输出电流A "..(a4/1000).."A\r\n"
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.."温度1 "..(a5/10).."℃\r\n"
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.."温度2 "..(a6/10).."℃\r\n"
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apiAddPoint((a5/10),8)
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apiAddPoint((a6/10),9)
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return "\r\n"..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(0x89)..string.char(0x02))
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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 = parseInfo(string.char(0x89)..string.char(0x02)..udata[i])
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local rst = getBattInfo(string.char(0x89)..string.char(0x02)..udata[i])
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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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