22 lines
471 B
C
22 lines
471 B
C
/*
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* uart.h
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*
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* Copyright 2011 Mika Tuupola
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*
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* Licensed under the MIT license:
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* http://www.opensource.org/licenses/mit-license.php
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*
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*/
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int uart_putchar(char c, FILE *stream);
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int uart_getchar(FILE *stream);
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void uart_init(void);
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struct rx_ring;
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struct tx_ring;
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/* http://www.ermicro.com/blog/?p=325 */
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FILE uart_output = FDEV_SETUP_STREAM(uart_putchar, NULL, _FDEV_SETUP_WRITE);
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FILE uart_input = FDEV_SETUP_STREAM(NULL, uart_getchar, _FDEV_SETUP_READ);
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