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static FILE mystdout = FDEV_SETUP_STREAM(USART_Transmit, getch,_FDEV_SETUP_RW);
static char getch(void) {
        while ( !(UCSR0A & (1<<RXC0)) );
        return UDR0;
}
void USART_Transmit( unsigned char data ) {
        /* Wait for empty transmit buffer */
        while ( !( UCSR0A & (1<<UDRE0)) ) ;
        /* Put data into buffer, sends the data */
        UDR0 = data;
}

void init() {
        PRR = _BV(PRTWI) | _BV(PRTIM2) | _BV(PRTIM0) | _BV(PRTIM1) | _BV(PRSPI); // min
        PORTC &= ~_BV(PC4); // min
        //XBEE_ON;
        USART_Init(); // min
        stdout = &mystdout;
        _delay_ms(5);