static void nwkTxAckWaitTimerHandler(SYS_Timer_t *timer)
{
if (0 == nwkTxActiveFrames)
return;
for (int i = 0; i < NWK_BUFFERS_AMOUNT; i++)
{
NwkFrame_t *frame = nwkFrameByIndex(i);
if (NWK_TX_STATE_WAIT_ACK == frame->state && 0 == --frame->tx.timeout)
{
frame->state = NWK_TX_STATE_CONFIRM;
frame->tx.status = NWK_NO_ACK_STATUS;
}
}
SYS_TimerStart(timer);
}
void nwkTxAckReceived(NWK_DataInd_t *ind)
{
NwkAckCommand_t *command = (NwkAckCommand_t *)ind->data;
if (0 == nwkTxActiveFrames)
return;
for (int i = 0; i < NWK_BUFFERS_AMOUNT; i++)
{
NwkFrame_t *frame = nwkFrameByIndex(i);
if (NWK_TX_STATE_WAIT_ACK == frame->state && frame->data.header.nwkSeq == command->seq)
{
frame->state = NWK_TX_STATE_CONFIRM;
frame->tx.control = command->control;
return;
}
}
}
void nwkSecurityTaskHandler(void)
{
if (0 == nwkSecurityActiveFrames)
return;
if (nwkSecurityActiveFrame)
{
if (NWK_SECURITY_STATE_CONFIRM == nwkSecurityActiveFrame->state)
{
bool micStatus = nwkSecurityProcessMic();
if (nwkSecurityEncrypt)
nwkTxEncryptConf(nwkSecurityActiveFrame);
else
nwkRxDecryptConf(nwkSecurityActiveFrame, micStatus);
nwkSecurityActiveFrame = NULL;
--nwkSecurityActiveFrames;
}
else if (NWK_SECURITY_STATE_PROCESS == nwkSecurityActiveFrame->state)
{
nwkSecurityActiveFrame->state = NWK_SECURITY_STATE_WAIT;
SYS_EncryptReq((uint8_t *)nwkSecurityVector, (uint8_t *)nwkIb.key);
}
return;
}
for (int i = 0; i < NWK_BUFFERS_AMOUNT; i++)
{
NwkFrame_t *frame = nwkFrameByIndex(i);
if (NWK_SECURITY_STATE_ENCRYPT_PENDING == frame->state ||
NWK_SECURITY_STATE_DECRYPT_PENDING == frame->state)
{
nwkSecurityActiveFrame = frame;
nwkSecurityStart();
return;
}
}
}
void nwkTxTaskHandler(void)
{
if (0 == nwkTxActiveFrames)
return;
for (int i = 0; i < NWK_BUFFERS_AMOUNT; i++)
{
NwkFrame_t *frame = nwkFrameByIndex(i);
switch (frame->state)
{
#ifdef NWK_ENABLE_SECURITY
case NWK_TX_STATE_ENCRYPT:
{
nwkSecurityProcess(frame, true);
}
break;
#endif
case NWK_TX_STATE_SEND:
{
if (!PHY_Busy())
{
nwkTxPhyActiveFrame = frame;
frame->state = NWK_TX_STATE_WAIT_CONF;
PHY_DataReq((uint8_t *)&frame->data, frame->size);
}
}
break;
case NWK_TX_STATE_WAIT_CONF:
break;
case NWK_TX_STATE_SENT:
{
if (NWK_SUCCESS_STATUS == frame->tx.status)
{
if (frame->data.header.nwkSrcAddr == nwkIb.addr &&
frame->data.header.nwkFcf.ackRequest)
{
frame->state = NWK_TX_STATE_WAIT_ACK;
frame->tx.timeout = NWK_ACK_WAIT_TIME / NWK_TX_ACK_WAIT_TIMER_INTERVAL + 1;
SYS_TimerStart(&nwkTxAckWaitTimer);
}
else
{
frame->state = NWK_TX_STATE_CONFIRM;
}
}
else
{
frame->state = NWK_TX_STATE_CONFIRM;
}
}
break;
case NWK_TX_STATE_WAIT_ACK:
break;
case NWK_TX_STATE_CONFIRM:
{
#ifdef NWK_ENABLE_ROUTING
nwkRouteFrameSent(frame);
#endif
frame->tx.confirm(frame);
--nwkTxActiveFrames;
}
break;
default:
break;
};
}
}
