Реферат Блок управління для автоматизованої системи перевірки межблочного монтажу

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# include

/ / ===================================== char flag_t1; char flag_t0; unsigned int time_t0;

/ / =====================================

# ifndef RXB8

# define RXB8 1

# endif

# ifndef TXB8

# define TXB8 0

# endif

# ifndef UPE

# define UPE 2

# endif

# ifndef DOR

# define DOR 3

# endif

# ifndef FE

# define FE 4

# endif

# ifndef UDRE

# define UDRE 5

# endif

# ifndef RXC

# define RXC 7

# endif

/ / =====================================

# define FRAMING_ERROR (1 << FE)

# define PARITY_ERROR (1 << UPE)

# define DATA_OVERRUN (1 << DOR)

# define DATA_REGISTER_EMPTY (1 << UDRE)

# define RX_COMPLETE (1 << RXC)

/ / =====================================

/ / USART1 Receiver buffer

# define RX_BUFFER_SIZE1 16rx_buffer1 [RX_BUFFER_SIZE1];

# if RX_BUFFER_SIZE1 <256char rx_wr_index1, rx_rd_index1, rx_counter1;

# elseint rx_wr_index1, rx_rd_index1, rx_counter1;

# endif

/ / =====================================

/ / This is set on USART1 Receiver buffer overflowrx_buffer_overflow1;

/ / USART1 Receiver interrupt service routine [USART1_RXC] void usart1_rx_isr (void)

{status, data;=UCSR1A;=UDR1; ((status & (FRAMING_ERROR | PARITY_ERROR | DATA_OVERRUN)) == 0)

{_buffer1 [rx_wr_index1]=data; (+ + rx_wr_index1 == RX_BUFFER_SIZE1) rx_wr_index1=0; (+ + rx_counter1 == RX_BUFFER_SIZE1)

{_counter1=0; _buffer_overflow1=1;

};

};

}

/ / Get a character from the USART1 Receiver buffer

# pragma used + getchar1 (void)

{data; (rx_counter1 == 0);=rx_buffer1 [rx_rd_index1]; (+ + rx_rd_index1 == RX_BUFFER_SIZE1) rx_rd_index1=0;

# asm («cli»)

-rx_counter1;

# asm («sei») data;

}

# pragma used-

/ / =====================================

/ / USART1 Transmitter buffer

# define TX_BUFFER_SIZE1 16tx_buffer1 [TX_BUFFER_SIZE1];

# if TX_BUFFER_SIZE1 <256char tx_wr_index1, tx_rd_index1, tx_counter1;

# elseint tx_wr_index1, tx_rd_index1, tx_counter1;

# endif

/ / =====================================