2019-01-01 15:48:54 +00:00
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#ifndef _USART_H_
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#define _USART_H_
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#include "conf.h"
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2019-04-07 18:35:05 +00:00
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#ifndef USART_U2X_EN
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2019-01-01 15:48:54 +00:00
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#define UBRR_VALUE (F_CPU/16/USART_BAUD-1)
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2019-04-07 18:35:05 +00:00
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#else
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#define UBRR_VALUE (F_CPU/8/USART_BAUD-1)
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#endif
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2019-01-01 15:48:54 +00:00
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void
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usart_init(void);
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int
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usart_putc(char c);
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#endif
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