mirror of
https://github.com/20kdc/OC-KittenOS.git
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49 lines
1.4 KiB
Lua
49 lines
1.4 KiB
Lua
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-- This is released into the public domain.
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-- No warranty is provided, implied or otherwise.
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-- app-eeprom: Tiny EEPROM flasher
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-- Example of a tiny app a user could write relatively quickly if they have NEO system knowledge
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-- Note the high amount of synchronous routines used here.
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-- For a tiny app like this, it's fine, and KittenOS NEO makes sure it won't interfere.
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-- (Plus, this isn't a library, so that's not a concern)
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-- Really, in KittenOS NEO, the only program you break is your own
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local event = require("event")(neo)
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local neoux = require("neoux")(event, neo)
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local eeprom = neo.requestAccess("c.eeprom")
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if eeprom then
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eeprom = eeprom.list()()
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end
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if not eeprom then
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error("No EEPROM access")
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end
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neoux.startDialog("NOTE: If this program is used improperly, it can require EEPROM replacement.\nOnly use trusted EEPROMs.", "eeprom-flash", true)
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local fd = neoux.fileDialog(false)
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if not fd then return end
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local eepromCode = fd.read("*a")
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fd.close()
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eeprom.set(eepromCode)
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neoux.startDialog("The flash was successful - the next dialog can change the label.", "eeprom-flash", true)
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-- text dialog
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local done = false
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neoux.create(20, 1, "label", neoux.tcwindow(20, 1, {
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neoux.tcfield(1, 1, 20, function (nv)
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if not nv then
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return eeprom.getLabel()
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end
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eeprom.setLabel(nv)
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end)
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}, function (w)
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w.close()
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done = true
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end, 0xFFFFFF, 0))
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while not done do
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event.pull()
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end
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