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added interrupt based uarts.

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This commit is contained in:
Mariano Alvira 2010-03-09 18:23:40 -05:00
parent db145ed8a4
commit 67aed03b1d
17 changed files with 134 additions and 61 deletions
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6
tests/put.c
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@ -5,8 +5,10 @@ const uint8_t hex[16]={'0','1','2','3','4','5','6','7',
'8','9','a','b','c','d','e','f'};
void putchr(char c) {
while(*UT1CON == 31); /* wait for there to be room in the buffer */
*UART1_DATA = c;
while(*UART1_UTXCON == 31);
/* wait for there to be room in the buffer */
// while( *UART1_UTXCON == 0 ) { continue; }
*UART1_UDATA = c;
}
void putstr(char *s) {