58 lines
1.6 KiB
C
58 lines
1.6 KiB
C
/* uart.h */
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/*
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This file is part of the AVR-Crypto-Lib.
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Copyright (C) 2008 Daniel Otte (daniel.otte@rub.de)
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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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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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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef UART_H
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#define UART_H
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/**
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* UART Library
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*
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* #define F_CPU 16000000 // Oszillator-Frequenz in Hz
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* #define UART_INTERRUPT 1
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* #define UART_BAUD_RATE 19200
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* #define UART_RXBUFSIZE 16
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* #define UART_TXBUFSIZE 16
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* #define UART_LINE_BUFFER_SIZE 40
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* #define UART_LEDS // LED1 and LED2 toggle on tx and rx interrupt
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*
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*/
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#include "config.h"
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#include <inttypes.h>
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#include <avr/pgmspace.h>
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void uart_init(void);
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void uart_putc(char c);
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void uart_putstr(char * str);
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void uart_putstr_P(PGM_P str);
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void uart_hexdump(const void* buf, int len);
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char uart_getc(void);
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char uart_getc_nb(char *c); /* returns 1 on success */
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/*
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get one Cariage return terminated line
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echo charakters back on Uart
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returns buffer with zero terminated line on success, 0 pointer otherwise
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*/
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char * uart_getline_nb(void);
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#endif
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