31 lines
1.0 KiB
C
31 lines
1.0 KiB
C
/*
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Copyright 2022, Savanni D'Gerinel <savanni@luminescent-dreams.com>
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This file is part of Savanni's AVR library.
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Lumeto is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
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Lumeto is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along with Lumeto. If not, see <https://www.gnu.org/licenses/>.
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*/
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#ifndef __REG_H__
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#define __REG_H__
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#include <base.h>
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typedef struct SHIFT_REGISTER {
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gpio_t output;
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gpio_t shift_clock;
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gpio_t latch_clock;
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} shift_register_t;
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void sr_initialize(shift_register_t *reg);
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void sr_send_lsb(shift_register_t *reg, uint8_t byte);
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void sr_send_msb(shift_register_t *reg, uint8_t byte);
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#endif
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