299                 return;

   299                 return;

   300             }

   300             }

   301         }

   301         }

   302 

   302 

   303         // issue check/fetch datagram again

   303         // issue check/fetch datagram again

   305         fsm->retries = EC_FSM_RETRIES;

   304         fsm->retries = EC_FSM_RETRIES;

   306         return;

   305         return;

   307     }

   306     }

   308 

   307 

   309     // SII value received.

   308     // SII value received.

   433 #ifdef SII_DEBUG

   432 #ifdef SII_DEBUG

   434         EC_DBG("too early.\n");

   433         EC_DBG("too early.\n");

   435 #endif

   434 #endif

   436         // issue check datagram again

   435         // issue check datagram again

   437         fsm->retries = EC_FSM_RETRIES;

   436         fsm->retries = EC_FSM_RETRIES;

   439         return;

   437         return;

   440     }

   438     }

   441 

   439 

   442     if (EC_READ_U8(datagram->data + 1) & 0x82) { /* busy bit or

   440     if (EC_READ_U8(datagram->data + 1) & 0x82) { /* busy bit or

   443                                                     write operation busy bit */

   441                                                     write operation busy bit */

   452             }

   450             }

   453         }

   451         }

   454 

   452 

   455         // issue check datagram again

   453         // issue check datagram again

   456         fsm->retries = EC_FSM_RETRIES;

   454         fsm->retries = EC_FSM_RETRIES;

   458         return;

   455         return;

   459     }

   456     }

   460 

   457 

   461     if (EC_READ_U8(datagram->data + 1) & 0x40) {

   458     if (EC_READ_U8(datagram->data + 1) & 0x40) {

   462         EC_ERR("SII: Write operation failed!\n");

   459         EC_ERR("SII: Write operation failed!\n");