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Recent content by sanatdutta

  1. S

    Atmega16 SPI communication

    in UART we have only one resistor UDR received and transmitted data both are copied in UDR only
  2. S

    Atmega16 SPI communication

    void WriteByteSPI(unsigned char byte) { SPDR = byte; //Load byte to Data register while(!(SPSR & (1<<SPIF))); // Wait for transmission complete } char ReadByteSPI(char addr) { SPDR = addr; //Load byte to Data register while(!(SPSR & (1<<SPIF)))...
  3. S

    Atmega16 SPI communication

    hi i am new to programming, i had a doubt in SPI while writing a char we just copy char to SPDR resistor while reading we again copy char to SPDR then again copy it to some variable. Please help:cry:

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