/** * @file serial.h * Provides basic serial IO (through STM debug stuff) * * Copyright (C) 2018 Clyne Sullivan * * 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 3 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 <https://www.gnu.org/licenses/>. */ #ifndef SERIAL_H_ #define SERIAL_H_ /** * Initializes the serial device. */ void serial_init(void); /** * Puts the given character through serial. * @param c the character to send */ void serial_put(int c); /** * Gets a character from serial. * @return the character */ char serial_get(void); /** * Gets a string from serial, cut off by a newline. * @param buf the initialized buffer to fill * @param max the max amount of bytes to write to the buffer */ void serial_gets(char *buf, int max); #endif // SERIAL_H_