18 lines
304 B
C
18 lines
304 B
C
#ifndef _UART_H_
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#define _UART_H_
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#define SUART_TXD
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#define SUART_RXD
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extern void uart_init();
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#ifdef SUART_TXD
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extern void uart_putc (const char);
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#endif // SUART_RXD
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#ifdef SUART_RXD
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extern int uart_getc_wait ();
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extern int uart_getc_nowait();
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#endif // SUART_RXD
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#endif /* _UART_H_ */ |