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Lora: Fix join-response failure handling 

Thix commit fixes a bug where stack was resending join-accept already
after RX1 if received join-response was invalid.

Stack should wait for RX2 before resending the join-accept.
pull/7785/head
Kimmo Vaisanen 2018-08-13 16:11:33 +03:00
parent 2a824a1ceb
commit efeeb095c5
1 changed files with 3 additions and 1 deletions
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4
features/lorawan/LoRaWANStack.cpp
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@ -651,6 +651,7 @@ void LoRaWANStack::process_reception(const uint8_t *const payload, uint16_t size
}
if (!_loramac.nwk_joined()) {
_ready_for_rx = true;
return;
}
@ -1172,7 +1173,8 @@ void LoRaWANStack::process_joining_state(lorawan_status_t &op_status)
return;
}
if (_device_current_state == DEVICE_STATE_AWAITING_JOIN_ACCEPT) {
if (_device_current_state == DEVICE_STATE_AWAITING_JOIN_ACCEPT &&
_loramac.get_current_slot() != RX_SLOT_WIN_1) {
_device_current_state = DEVICE_STATE_JOINING;
// retry join
bool can_continue = _loramac.continue_joining_process();