shift_register.h (1129B)
- /* Copyright 2023 ArthurCyy <https://github.com/ArthurCyy>
- *
- * 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/>.
- */
- #pragma once
- #include <stdint.h>
- #include "gpio.h"
- #ifndef GPIOH_BASE
- # define GPIOH_BASE (0xFF595A00U)
- #endif
- #ifndef SHR_SERIES_NUM
- # define SHR_SERIES_NUM 1
- #endif
- extern void shift_init(void);
- extern void shift_enable(void);
- extern void shift_disable(void);
- extern void shift_writePin(pin_t pin, int level);
- extern void shift_writeGroup(int group, uint8_t value);
- extern void shift_writeAll(int level);