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tmk_keyboard_custom/keyboard/fantastic60/shift_register.h

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/*
Copyright 2014 Kai Ryu <kai1103@gmail.com>
This program 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 2 of the License, or
(at your option) any later version.
This program 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.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef SHIFT_REGISTER_H
#define SHIFT_REGISTER_H
#include <avr/io.h>
#include <stdint.h>
#define SR_PORT PORTF
#define SR_DDR DDRF
#define SR_CLK_BIT PF6
#define SR_DATA_BIT PF5
#define SR_LATCH_BIT PF4
void shift_register_init(void);
void shift_register_write_byte(uint8_t byte);
void shift_register_write_word(uint16_t word);
void shift_register_clk(void);
void shift_register_data(uint8_t bit);
void shift_register_latch(void);
#endif