105 lines
3.9 KiB
Lua
105 lines
3.9 KiB
Lua
-- main script that runs application logic and flow
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USB_IN = 0x80 --device to host
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USB_OUT = 0x00 --host to device
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-- read all the C shared_dict*.h files and create tables with all values
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-- This isn't 'Nam there are rules!
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-- dictionary #define that start with underscore are skipped this skips over header and special cases
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-- currently only finds lowercase #define statements (seems C does too!)
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-- multiline comments /* comment */ are not permitted, will throw error!
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-- #define statements must have a numeric value such as: #define FOO 4
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-- #define without number will error like this: "#define FOO BAR" or "#define FOO BAR - 100" is bad too!
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-- fills passed in table with keys and values to be used for making usb dictionary calls
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-- accepts decimal or hex when 0x00 format
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function create_dict_tables( table, file )
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assert(io.input(file, "r"))
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local count = 0
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local define = 0
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local define_end = 0
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local comment = 0
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for line in io.lines() do
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count = count + 1
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--search for multiline comment opening, starting at index 1, plain search = true
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if string.find( line, "/*", 1, true) then
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print("\n\n!!!ERROR!!!\nmultiline comment found line number", count)
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print("while parsing file:", file, "\nonly inline comments are permitted!!!\n")
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error("multiline comments not allowed in dictionary files!")
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end
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define, define_end = string.find( line, "#define")
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if define then
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comment = string.find(line, "//")
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--check for comment following define, if present cut out comment
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if comment and (comment>define) then
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line = string.sub(line, 1, comment-1 )
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end
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--check for comment prior to define, skip if present
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if not (comment and (comment<define)) then
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--print( count, define, line)
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line = string.sub(line, define_end+1, -1)
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--match alpha and any trailing printable chars besides white space
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--this doesn't match guarded header/footer that starts with underscore
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local key = string.match( line, "%s%a%g+" )
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if key then
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--print ("\n\n",line)
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--key found, trim key from line
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local key_start, key_end
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key_start, key_end = string.find( line, key )
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line = string.sub( line, key_end+1, -1)
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--trim preceeding space needed to filter out underscore
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key = string.match( key, "%a%g+" )
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--match the number
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if string.match( line, "[^%s0-9a-fxA-F]+") then
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print("\n\n!!!ERROR!!!\ndictionary file #define parsing problem line:", count)
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print("while parsing file:", file, "\n", line, "is not a number!!!\n")
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error("dictionary #define statements must end with a number")
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end
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local number = string.match( line, "%s+[0-9a-fxA-F]+")
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if number then
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number = string.match( number, "%s+[0-9a-fxA-F]+")
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end
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--print (number)
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--at this point we have the key and value, just convert from string
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number = tonumber( number )
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--print("key/val:", key, number)
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--print("key type:", type(key), "value type:", type(number))
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--add the key and value pair to the table
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table[key] = number
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end
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end
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end
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end
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end
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-- initial function called from C main
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function main ()
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-- print dictionary opcode addr miscdata endpt buffer length
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print("dict_call ", dict_call( 1, dict["DICT_PINPORT"], op_pinport["LED_OFF"], 0, 0, USB_IN, nil, 1), "\n")
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end
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-- Dictionary table definitions
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dict = {}
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op_pinport = {}
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op_buffer = {}
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op_io = {}
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op_operation = {}
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op_nes = {}
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op_snes = {}
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-- call functions desired to run when script is called
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create_dict_tables( dict, "../shared/shared_dictionaries.h")
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create_dict_tables( op_pinport, "../shared/shared_dict_pinport.h")
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create_dict_tables( op_buffer, "../shared/shared_dict_buffer.h")
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create_dict_tables( op_io, "../shared/shared_dict_io.h")
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create_dict_tables( op_operation, "../shared/shared_dict_operation.h")
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create_dict_tables( op_nes, "../shared/shared_dict_nes.h")
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create_dict_tables( op_snes, "../shared/shared_dict_snes.h")
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main ()
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