keine übertragung mit nrf24l01

uint8_t spi_temp;

uint8_t spi_q = 0;

char spi_itoabuffer[33];

uint8_t spi_var =0;

uint8_t spi_data_rx_array[4];

uint8_t spi_data_array[4];

uint8_t spi_tx_address[5] = {0xE7,0xE7,0xE7,0xE7,0xE7};

uint8_t spi_rx_address[5] = {0xD7,0xD7,0xD7,0xD7,0xD7};

int main(void){

  usart_init(USART_MYUBRR);

  spi_init();

  nrf24_init(); // initialize hardware pins

  nrf24_config(2,4); // channel #2, payload length: 4

  /* Set the device addresses */

  nrf24_tx_address(spi_tx_address);

  nrf24_rx_address(spi_rx_address);

  /* Fill the data buffer */

  spi_data_array[0] = 0x00;

  spi_data_array[1] = 0xAA;

  spi_data_array[2] = 0x55;

  //spi_data_array[3] = spi_q; // upgrading in while-loop

    while (1){

      spi_data_array[3] = spi_q++;

      /* Automatically goes to TX mode */

      nrf24_send(spi_data_array);

      /* Wait for transmission to end */

      while(nrf24_isSending());

      /* Make analysis on last transmission attempt */

      spi_temp = nrf24_lastMessageStatus();

      if(spi_temp == NRF24_TRANSMISSON_OK)

      {

        usart_transmit_string( " > Tranmission OK\n");

      }

      else if(spi_temp == NRF24_MESSAGE_LOST)

      {

        usart_transmit_string("> Message is lost ...\n");

      }

    _delay_ms(2000);

    }

}