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MFp4:

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Make getc(0) polling (this has the happy side effect of saving
	8 bytes in the generated code).
This commit is contained in:
imp 2006-04-21 13:58:51 +00:00
parent 67b9c508f8
commit 12209e78be
1 changed files with 2 additions and 2 deletions
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4
sys/boot/arm/at91/libat91/getc.c
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@ -53,10 +53,10 @@ getc(int seconds)
thisSecond = GetSeconds();
seconds = thisSecond + seconds;
while (thisSecond <= seconds) {
do {
if ((pUSART->US_CSR & AT91C_US_RXRDY))
return (pUSART->US_RHR & 0xFF);
thisSecond = GetSeconds();
}
} while (thisSecond < seconds);
return (-1);
}