58 lines
1 KiB
C
58 lines
1 KiB
C
#include <stdint.h>
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#include "oddebug.h"
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#include "sendchar.h"
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/* from oddebug.h */
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#if defined UBRR
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# define ODDBG_UBRR UBRR
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#elif defined UBRRL
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# define ODDBG_UBRR UBRRL
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#elif defined UBRR0
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# define ODDBG_UBRR UBRR0
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#elif defined UBRR0L
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# define ODDBG_UBRR UBRR0L
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#endif
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#if defined UCR
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# define ODDBG_UCR UCR
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#elif defined UCSRB
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# define ODDBG_UCR UCSRB
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#elif defined UCSR0B
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# define ODDBG_UCR UCSR0B
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#endif
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#if defined TXEN
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# define ODDBG_TXEN TXEN
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#else
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# define ODDBG_TXEN TXEN0
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#endif
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#if defined USR
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# define ODDBG_USR USR
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#elif defined UCSRA
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# define ODDBG_USR UCSRA
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#elif defined UCSR0A
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# define ODDBG_USR UCSR0A
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#endif
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#if defined UDRE
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# define ODDBG_UDRE UDRE
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#else
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# define ODDBG_UDRE UDRE0
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#endif
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#if defined UDR
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# define ODDBG_UDR UDR
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#elif defined UDR0
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# define ODDBG_UDR UDR0
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#endif
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/* from oddebug.c */
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int8_t sendchar(uint8_t c)
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{
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while(!(ODDBG_USR & (1 << ODDBG_UDRE))); /* wait for data register empty */
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ODDBG_UDR = c;
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return 1;
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}
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