forked from len0rd/rockbox
49 lines
No EOL
1.3 KiB
Lua
49 lines
No EOL
1.3 KiB
Lua
---
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--- DIGCTL
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---
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STMP.digctl = {}
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local h = HELP:get_topic("STMP"):create_topic("digctl")
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h:add("The STMP.digctl table handles the digctl device for all STMPs.")
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local hh = h:create_topic("package")
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hh:add("The STMP.digctl.package() function returns the name of the package.")
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hh:add("The following packages can be returned:")
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hh:add("* bga100")
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hh:add("* bga169")
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hh:add("* tqfp100")
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hh:add("* lqfp100")
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hh:add("* lqfp128")
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function STMP.digctl.package()
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local pack = nil
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if STMP.is_stmp3600() then
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HW.DIGCTL.CTRL.PACKAGE_SENSE_ENABLE.set()
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if HW.DIGCTL.STATUS.PACKAGE_TYPE.read() == 1 then
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pack = "lqfp100"
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else
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pack = "bga169"
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end
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HW.DIGCTL.CTRL.PACKAGE_SENSE_ENABLE.clr()
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elseif STMP.is_stmp3700() or STMP.is_stmp3770() or STMP.is_imx233() then
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local t = HW.DIGCTL.STATUS.PACKAGE_TYPE.read()
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if t == 0 then pack = "bga169"
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elseif t == 1 then pack = "bga100"
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elseif t == 2 then pack = "tqfp100"
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elseif t == 3 then pack = "tqfp128"
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end
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end
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return pack
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end
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function STMP.digctl.udelay(us)
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local tend = HW.DIGCTL.MICROSECONDS.read() + us
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while HW.DIGCTL.MICROSECONDS.read() < tend do
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end
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end
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function STMP.digctl.mdelay(ms)
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STMP.digctl.udelay(ms * 1000)
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end |