shift_register.h (1129B)
1 /* Copyright 2023 ArthurCyy <https://github.com/ArthurCyy> 2 * 3 * This program is free software: you can redistribute it and/or modify 4 * it under the terms of the GNU General Public License as published by 5 * the Free Software Foundation, either version 2 of the License, or 6 * (at your option) any later version. 7 * 8 * This program is distributed in the hope that it will be useful, 9 * but WITHOUT ANY WARRANTY; without even the implied warranty of 10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 11 * GNU General Public License for more details. 12 * 13 * You should have received a copy of the GNU General Public License 14 * along with this program. If not, see <http://www.gnu.org/licenses/>. 15 */ 16 17 #pragma once 18 19 #include <stdint.h> 20 #include "gpio.h" 21 22 #ifndef GPIOH_BASE 23 # define GPIOH_BASE (0xFF595A00U) 24 #endif 25 26 #ifndef SHR_SERIES_NUM 27 # define SHR_SERIES_NUM 1 28 #endif 29 30 extern void shift_init(void); 31 extern void shift_enable(void); 32 extern void shift_disable(void); 33 extern void shift_writePin(pin_t pin, int level); 34 extern void shift_writeGroup(int group, uint8_t value); 35 extern void shift_writeAll(int level);