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34 lines
1.2 KiB
C
34 lines
1.2 KiB
C
/*
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* Copyright 2022 Charly Delay <charly@codesink.dev> (@0xcharly)
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "quantum.h"
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// Forward declare RP2040 SDK declaration.
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void gpio_init(uint gpio);
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void keyboard_pre_init_kb(void) {
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// Ensures that GP26 through GP29 are initialized as digital inputs (as
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// opposed to analog inputs). These GPIOs are shared with A0 through A3,
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// respectively. On RP2040-B2 and later, the digital inputs are disabled by
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// default (see RP2040-E6).
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gpio_init(GP26);
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gpio_init(GP27);
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gpio_init(GP28);
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gpio_init(GP29);
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keyboard_pre_init_user();
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}
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