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Rev 687 Rev 704
Line 46... Line 46...
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{
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{
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    while (UFSTAT & BIT(9)) sleep(100);
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    while (UFSTAT & BIT(9)) sleep(100);
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    UTXH = byte;
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    UTXH = byte;
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}
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}
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void uart_sputc(char byte)
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{
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    while (UFSTAT & BIT(9));
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    UTXH = byte;
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}
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void uart_puts(const char* string)
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void uart_puts(const char* string)
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{
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{
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    char byte;
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    char byte;
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    while (byte = *string++) uart_putc(byte);
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    while (byte = *string++) uart_putc(byte);
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}
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}
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void uart_sputs(const char* string)
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{
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    char byte;
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    while (byte = *string++) uart_sputc(byte);
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}
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void uart_write(const char* string, size_t length)
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void uart_write(const char* string, size_t length)
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{
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{
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    while (length--) uart_putc(*string++);
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    while (length--) uart_putc(*string++);
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}
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}
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void uart_swrite(const char* string, size_t length)
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{
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    while (length--) uart_sputc(*string++);
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}
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int uart_getc(int timeout)
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int uart_getc(int timeout)
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{
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{
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    int byte = -1;
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    int byte = -1;
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    long starttime = USEC_TIMER;
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    long starttime = USEC_TIMER;
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    while (!(UFSTAT & BITRANGE(0, 3)) && !TIMEOUT_EXPIRED(starttime, timeout)) sleep(100);
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    while (!(UFSTAT & BITRANGE(0, 3)) && !TIMEOUT_EXPIRED(starttime, timeout)) sleep(100);