e99c036ed1
Change-Id: Ie09d0db21831b79255da858bada7382a08ff4eef Reviewed-on: http://gerrit.rockbox.org/1052 Reviewed-by: Marcin Bukat <marcin.bukat@gmail.com> Tested: Marcin Bukat <marcin.bukat@gmail.com>
27 lines
919 B
Lua
27 lines
919 B
Lua
HWLIB = {}
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local h = HELP:create_topic("HWLIB")
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h:add("This table contains helper functions for use inside hwstub_shell")
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local hh = h:create_topic("load_blob")
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hh:add("load_blob(filename, address) -- this function loads raw binary blob from the file filename")
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hh:add(" at specified address in memory. No cache coherency is")
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hh:add(" guaranteed")
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hh = h:create_topic("printf")
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hh:add("printf(s,...) -- this function is simple wrapper around string.format to emulate")
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hh:add(" C printf() function")
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function HWLIB.load_blob(filename, address)
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local f = assert(io.open(filename, "rb"))
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local bytes = f:read("*all")
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for b in string.gmatch(bytes, ".") do
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DEV.write8(address, string.byte(b))
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address = address + 1
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end
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io.close(f)
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end
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function HWLIB.printf(s,...)
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return io.write(s:format(...))
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end
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