nes-proj/tests/uart1-loopback.c

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#include <mc1322x.h>
#include <board.h>
#include "tests.h"
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#include "config.h"
void main(void) {
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uart1_init(INC,MOD);
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uint8_t c;
while(1) {
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if(*UART1_CON > 0) {
/* Receive buffer isn't empty */
/* read a byte and write it to the transmit buffer */
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c = *UART1_DATA;
*UART1_DATA = c;
}
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}
}