95 lines
3.3 KiB
Lua
95 lines
3.3 KiB
Lua
--[[
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Copyright 2019 Harald Albrecht
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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]] --
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-- This all-key, central key router forwards Keybow key events to
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-- their correct handlers, depending on which keyboard layout currently
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-- is active.
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function mb.route(keyno, pressed)
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local keydef, grabbed_any_keydef, anykdeydef
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-- Checks for a keymap grab being enforced at this time...
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if mb.grab_keymap then
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keydef = mb.grab_keymap[keyno]
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grabbed_any_keydef = mb.grab_keymap[-1]
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else
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-- Checks for key in permanent keymaps first...
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for name, keymap in pairs(mb.keymaps) do
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if keymap.permanent then
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keydef = keymap[keyno]
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if keydef then
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break
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end
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end
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end
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-- Checks for key in current keymap if no persistent key was found yet.
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if not keydef then
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if mb.current_keymap then
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keydef = mb.current_keymap[keyno]
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anykeydef = mb.current_keymap[-1]
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end
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end
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end
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-- Bails out if no key definition to route to could be found.
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if not (keydef or anykeydef or grabbed_any_keydef) then
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return
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end
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-- We found a route, so we need to call its associated handler and
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-- also handle the LED lightshow.
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if pressed then
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for led = 0, 11 do
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if led ~= keyno then
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mb.led(led, {r = 0, g = 0, b = 0})
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end
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end
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if grabbed_any_keydef and grabbed_any_keydef.press then
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grabbed_any_keydef.press(keyno)
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end
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if keydef and keydef.press then
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keydef.press(keyno)
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end
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if anykeydef and anykeydef.press then
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anykeydef.press(keyno)
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end
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else
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if grabbed_any_keydef and grabbed_any_keydef.release then
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grabbed_any_keydef.release(keyno)
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end
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if keydef and keydef.release then
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keydef.release(keyno)
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end
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if anykeydef and anykeydef.release then
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anykeydef.release(keyno)
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end
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mb.activate_leds()
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end
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end
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-- Routes all keybow key handling through our central key router
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-- by creating the required set of global handler functions expected
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-- by the Keybow firmware.
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for keyno = 0, 11 do
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_G[string.format("handle_key_%02d", keyno)] = function(pressed)
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mb.route(keyno, pressed)
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end
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end
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