backoff bugfix now ^4

PJON.h

@@ -858,20 +858,17 @@ limitations under the License. */
        uint32_t back_off;
        for(uint8_t i = 0; i < MAX_PACKETS; i++) {
          if(packets[i].state == 0) continue;
          packets_count++;

          #if(ORDERED_SENDING)
            if(!first_packet_to_be_sent(i)) continue;
          #endif

          packets_count++;
          back_off = packets[i].attempts;
          back_off = back_off * back_off * back_off;

          bool async_ack = (packets[i].content[1] & ACK_MODE_BIT) &&
            (packets[i].content[1] & SENDER_INFO_BIT);

          if(async_ack && packets[i].state != TO_BE_SENT)
            back_off += ASYNC_BACKOFF_OFFSET;
          back_off = packets[i].attempts;
          back_off = (back_off * back_off * back_off * back_off);

          if((uint32_t)(micros() - packets[i].registration) > packets[i].timing + back_off)
            packets[i].state = send_packet(packets[i].content, packets[i].length);
@@ -910,7 +907,7 @@ limitations under the License. */
              packets[i].registration = micros();
              packets[i].state = TO_BE_SENT;
            }
          } else packets[i].registration = micros();
          }
        }
        return packets_count;
      };

PJONDefines.h

@@ -117,7 +117,7 @@ limitations under the License. */
  /* CONSTRAINTS:
  Max attempts before throwing CONNECTON_LOST error */
  #ifndef MAX_ATTEMPTS
    #define MAX_ATTEMPTS       50
    #define MAX_ATTEMPTS 42
  #endif

  /* Max time delayed by backoff in microseconds  */
@@ -167,8 +167,6 @@ limitations under the License. */
  #define ADDRESSING_TIMEOUT        2900000
  /* Master reception time during LIST_ID request broadcast (20 milliseconds) */
  #define LIST_IDS_RECEPTION_TIME     20000
  /* Asynchronous acknowledge backoff offset: */
  #define ASYNC_BACKOFF_OFFSET       100000

  struct PJON_Packet {
    uint8_t  attempts;