Mrf24j40 ACK problem

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quijano930a
Posts: 2
Joined: 30 Jan 2017 21:22

Mrf24j40 ACK problem

#1 Post by quijano930a » 30 Jan 2017 21:32

HI im trying to implent ack with one coordinator and one node , its works fine when i send and receive data without ack but when i wrote control frame , the node stop receiving , so i think my problem is when i put the control frame. here is my code

Code: Select all

void write_TX_normal_FIFO(void){
   int i = 0;

   data_TX_normal_FIFO[0]  = HEADER_LENGHT;
   data_TX_normal_FIFO[1]  = HEADER_LENGHT + DATA_LENGHT;
   data_TX_normal_FIFO[2]  = 0x41;                        // control frame  <<<< control frame problem implementing ack
   data_TX_normal_FIFO[3]  = 0x88;
   data_TX_normal_FIFO[4]  = SEQ_NUMBER;                  // sequence number
   data_TX_normal_FIFO[5]  = PAN_ID_2[1];                 // destinatoin pan
   data_TX_normal_FIFO[6]  = PAN_ID_2[0];
   data_TX_normal_FIFO[7]  = ADDRESS_short_2[0];          // destination address  
   data_TX_normal_FIFO[8]  = ADDRESS_short_2[1];  
   data_TX_normal_FIFO[9]  = PAN_ID_1[0];                 // source pan
   data_TX_normal_FIFO[10] = PAN_ID_1[1];
   data_TX_normal_FIFO[11] = ADDRESS_short_1[0];          // source address
   data_TX_normal_FIFO[12] = ADDRESS_short_1[1];

   data_TX_normal_FIFO[13] = DATA_TX[0];                  // data
   data_TX_normal_FIFO[14] = DATA_TX[1];
   data_TX_normal_FIFO[15] = DATA_TX[2];

   for(i = 0; i < (HEADER_LENGHT + DATA_LENGHT + 2); i++)
   {
    write_ZIGBEE_long(address_TX_normal_FIFO + i, data_TX_normal_FIFO[i]); // write frame into normal FIFO
   }

   set_ACK();
   set_not_encrypt();
   start_transmit();
   
}

miruga27
Posts: 4
Joined: 27 Mar 2017 11:33

Re: Mrf24j40 ACK problem

#2 Post by miruga27 » 27 Mar 2017 12:00

Hello,
I've seen that you've used the code in the example of the bee click. Can you tell me where you found the functions of SPI1WRITE and SPI1READ?

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