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49 lines
1.3 KiB
C
49 lines
1.3 KiB
C
/**
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* @file serial.h
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* Provides basic serial IO (through STM debug stuff)
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*
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* Copyright (C) 2018 Clyne Sullivan
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#ifndef SERIAL_H_
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#define SERIAL_H_
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/**
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* Initializes the serial device.
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*/
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void serial_init(void);
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/**
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* Puts the given character through serial.
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* @param c the character to send
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*/
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void serial_put(int c);
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/**
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* Gets a character from serial.
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* @return the character
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*/
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char serial_get(void);
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/**
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* Gets a string from serial, cut off by a newline.
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* @param buf the initialized buffer to fill
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* @param max the max amount of bytes to write to the buffer
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*/
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void serial_gets(char *buf, int max);
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#endif // SERIAL_H_
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