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/*              Initialization of the USART1                    */
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/*              Initialization of the USART1                    */
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/****************************************************************/
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/****************************************************************/
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void usart1_init(void) {
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void usart1_init(void) {
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        // USART1 Control and Status Register A, B, C and baud rate register
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        // USART1 Control and Status Register A, B, C and baud rate register
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        uint8_t sreg = SREG;
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        uint8_t sreg = SREG;
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        uint16_t ubrr = (uint16_t) ((uint32_t) F_CPU / (8 * USART1_BAUD) - 1);
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        uint16_t ubrr = (uint16_t) (F_CPU / (8 * USART1_BAUD) - 1);
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        // disable all interrupts before reconfiguration
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        // disable all interrupts before reconfiguration
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        cli();
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        cli();