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https://opencores.org/ocsvn/openfire2/openfire2/trunk
[/] [openfire2/] [trunk/] [sw/] [lib/] [havebyte.c] - Diff between revs 4 and 6
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#include "openfire.h"
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#include "openfire.h"
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/* havebyte() -- poll if a byte is available in the serial port */
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/* havebyte() -- poll if a byte is available in the serial port */
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int havebyte(void)
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int havebyte(void)
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{
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{
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return (*(volatile unsigned char *)UARTS_STATUS_REGISTER) & UART1_DATA_PRESENT;
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return (*(volatile unsigned char *)UARTS_STATUS_REGISTER) & UART1_DATA_PRESENT;
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}
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}
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