D-Link DSL-G684T Manuel d'utilisateur télécharger pdf (Page 75)

}

long int SPI_Write(char* srcptr, long int length)

// Write string to SC16IS750

{

for(long int i = 0; i < length; i++)

{

spi_transfer(srcptr[i]);

}

return length;

}

void SPI_Uart_WriteArray(char *data, long int NumBytes)

// Write array to SC16IS750 THR

{

long int length;

select();

length = SPI_Write(&TX_Fifo_Address,1);

while(NumBytes > 16)

{

length = SPI_Write(data,16);

NumBytes -= 16;

data += 16;

}

length = SPI_Write(data,NumBytes);

deselect();

}

char SPI_Uart_ReadByte(char address)

// Read from SC16IS750 register at <address>

{

char data;

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D-Link DSL-G684T Manuel d'utilisateur Page 75