69 lines
1.5 KiB
Lua
69 lines
1.5 KiB
Lua
local eeprom = {}
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local default = moduleCode["eepromDefault"]
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local size = 4092
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local dataSize = 256
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function eeprom.register()
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local component = {}
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function component.get()
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local h = io.open("usereeprom.lua", "r")
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if h then
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local data = h:read("*a")
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h:close()
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return data
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else
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return default
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end
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end
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function component.set(data)
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checkArg(1, data, "string")
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data = data:sub(1, size)
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local h = io.open("usereeprom.lua", "w")
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if not h then
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error("Critical: Cannot open EERPOM file")
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end
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h:write(data)
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h:close()
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end
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function component.getLabel()
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return "LUA BIOS"
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end
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function component.setLabel()
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return nil, "Cannot set label"
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end
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function component.getSize()
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return size
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end
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function component.getData()
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local h = io.open("usereepromdata.lua", "r")
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if h then
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local data = h:read("*a")
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h:close()
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return data
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else
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return default
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end
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end
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function component.setData(data)
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checkArg(1, data, "string")
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data = data:sub(1, dataSize)
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local h = io.open("usereepromdata.lua", "w")
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if not h then
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error("Critical: Cannot open EERPOM file")
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end
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h:write(data)
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h:close()
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end
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--FIXME: Implement
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function component.getChecksum()
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error("Method stub")
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end
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function component.makeReadonly()
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return false, "Method stub"
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end
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modules.component.api.register(nil, "eeprom", component)
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end
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return eeprom
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