-- 解析DLMS数据帧的函数
function parseFrame(frame)
if #frame < 12 then
print("Invalid frame length") return
end
-- 起始符
local start = XXXXXXXXXte(frame, 1) if start ~= 0xE6 then
print("Invalid start byte") return
end
-- 长度域
local length = XXXXXXXXXte(frame, 2) * 256 + XXXXXXXXXte(frame, 3) if length ~= #frame - 4 then -- 减去起始符、长度域和校验码、结束符的长度
print("Invalid length") return
end
-- 控制码
local controlCode = XXXXXXXXXte(frame, 4) -- 地址域
local address = {} for i = 5, 10 do
address[i-4] = XXXXXXXXXrmat("%02X", XXXXXXXXXte(frame, i)) end
local addressStr = XXXXXXXXncat(address, "") -- 数据域
local data = {} for i = 11, #frame - 2 do
data[i-10] = XXXXXXXXXrmat("%02X", XXXXXXXXXte(frame, i)) end
local dataStr = XXXXXXXXncat(data, "") -- 校验码
local checksum = XXXXXXXXXte(frame, #frame - 1) -- 结束符
local endByte = XXXXXXXXXte(frame, #frame) if endByte ~= 0x16 then
print("Invalid end byte") return
end
-- 输出解析结果
print("Address: " .. addressStr) print("Control Code: " .. XXXXXXXXXrmat("%02X", controlCode)) print("Data: " .. dataStr) print("Checksum: " .. XXXXXXXXXrmat("%02X", checksum))end-- 示例数据帧（请根据实际情况替换）local frame = "\xE6\x00\x0A\x11\xAA\xAA\xAA\xAA\xAA\xAA\x33\x44\x55\x66\x77\x88\x99\x16"parseFrame(frame)