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@@ -16,7 +16,7 @@ uint8_t uart2_ibuf[10] = {0, 0};
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FILE _uart2io = {0};
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FILE _uart2io = {0};
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-int uart2_putchar(char c, FILE *stream)
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+int uart2_putchar(char c, FILE *stream __attribute__((unused)))
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{
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{
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while (!uart2_txready);
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while (!uart2_txready);
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UDR2 = c; // transmit byte
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UDR2 = c; // transmit byte
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@@ -25,7 +25,7 @@ int uart2_putchar(char c, FILE *stream)
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return 0;
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return 0;
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}
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}
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-int uart2_getchar(FILE *stream)
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+int uart2_getchar(FILE *stream __attribute__((unused)))
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{
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{
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if (rbuf_empty(uart2_ibuf)) return -1;
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if (rbuf_empty(uart2_ibuf)) return -1;
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return rbuf_get(uart2_ibuf);
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return rbuf_get(uart2_ibuf);
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