void attcProcMtuRsp(attcCcb_t *pCcb, uint16_t len, uint8_t *pPacket, attEvt_t *pEvt)
{
uint16_t mtu;
BYTES_TO_UINT16(mtu, pPacket + L2C_PAYLOAD_START + ATT_HDR_LEN);
/* verify */
if (mtu < ATT_DEFAULT_MTU)
{
mtu = ATT_DEFAULT_MTU;
}
/* set mtu for the connection */
attSetMtu(pCcb->pMainCcb, mtu, WSF_MIN(pAttCfg->mtu, (HciGetMaxRxAclLen() - L2C_HDR_LEN)));
}
uint8_t LlReadMaxAdvDataLen(uint16_t *pLen)
{
LL_TRACE_INFO0("### LlApi ### LlReadMaxAdvDataLen");
if ((LL_API_PARAM_CHECK == 1) &&
!LmgrIsExtCommandAllowed())
{
return LL_ERROR_CODE_CMD_DISALLOWED;
}
WSF_ASSERT(pLen);
*pLen = WSF_MIN(pLctrRtCfg->maxExtAdvDataLen, LL_MAX_ADV_DATA_LEN);
return LL_SUCCESS;
}
uint8_t smpGetScSecLevel(smpCcb_t *pCcb)
{
uint8_t secLevel;
if (pCcb->auth & SMP_AUTH_MITM_FLAG)
{
if (WSF_MIN(pCcb->pairReq[SMP_MAXKEY_POS], pCcb->pairRsp[SMP_MAXKEY_POS]) == SMP_KEY_SIZE_MAX)
{
secLevel = DM_SEC_LEVEL_ENC_LESC;
}
else
{
secLevel = DM_SEC_LEVEL_ENC_AUTH;
}
}
else
{
secLevel = DM_SEC_LEVEL_ENC;
}
return secLevel;
}
uint8_t LlSetExtAdvParam(uint8_t handle, LlExtAdvParam_t *pExtAdvParam)
{
const uint16_t validAdvEventProp = 0x007F;
const uint32_t validAdvInterMin = 0x000020;
const uint16_t highDutyConnDirectAdvProp = LL_ADV_EVT_PROP_LEGACY_ADV_BIT |
LL_ADV_EVT_PROP_HIGH_DUTY_ADV_BIT |
LL_ADV_EVT_PROP_DIRECT_ADV_BIT |
LL_ADV_EVT_PROP_CONN_ADV_BIT;
/* Maximum extended advertising interval is half the maximum BB clock rollover time. */
const uint32_t bbDurMaxUsec = BB_TICKS_TO_US(UINT64_C(1) << 31);
const uint32_t validAdvInterMax = WSF_MIN(LL_MATH_DIV_625(bbDurMaxUsec), 0xFFFFFF);
LL_TRACE_INFO2("### LlApi ### LlSetExtAdvParam, handle=%u, advEventProp=0x%04x", handle, pExtAdvParam->advEventProp);
if ((LL_API_PARAM_CHECK == 1) &&
!LmgrIsExtCommandAllowed())
{
return LL_ERROR_CODE_CMD_DISALLOWED;
}
if ((LL_API_PARAM_CHECK == 1) &&
(handle > LL_MAX_ADV_HANDLE))
{
return LL_ERROR_CODE_PARAM_OUT_OF_MANDATORY_RANGE;
}
if ((LL_API_PARAM_CHECK == 1) &&
((pExtAdvParam->priAdvInterMax < pExtAdvParam->priAdvInterMin) ||
/* Ignore unused intervals for high duty cycle connectable directed advertising. */
((pExtAdvParam->advEventProp != highDutyConnDirectAdvProp) &&
((pExtAdvParam->priAdvInterMin < validAdvInterMin) ||
(pExtAdvParam->priAdvInterMax < validAdvInterMin)))))
{
return LL_ERROR_CODE_INVALID_HCI_CMD_PARAMS;
}
if ((LL_API_PARAM_CHECK == 1) &&
/* Ignore unused intervals for high duty cycle connectable directed advertising. */
((pExtAdvParam->advEventProp != highDutyConnDirectAdvProp) &&
((pExtAdvParam->priAdvInterMin > validAdvInterMax) ||
(pExtAdvParam->priAdvInterMax > validAdvInterMax))))
{
return LL_ERROR_CODE_UNSUPPORTED_FEATURE_PARAM_VALUE;
}
if ((LL_API_PARAM_CHECK == 1) &&
((pExtAdvParam->advEventProp & ~validAdvEventProp) ||
((pExtAdvParam->advEventProp & (LL_ADV_EVT_PROP_LEGACY_ADV_BIT | LL_ADV_EVT_PROP_CONN_ADV_BIT | LL_ADV_EVT_PROP_SCAN_ADV_BIT)) ==
(LL_ADV_EVT_PROP_CONN_ADV_BIT | LL_ADV_EVT_PROP_SCAN_ADV_BIT)) ||
((pExtAdvParam->advEventProp & LL_ADV_EVT_PROP_LEGACY_ADV_BIT) &&
(pExtAdvParam->advEventProp & (LL_ADV_EVT_PROP_OMIT_AA_BIT | LL_ADV_EVT_PROP_TX_PWR_BIT)))))
{
return LL_ERROR_CODE_INVALID_HCI_CMD_PARAMS;
}
if ((LL_API_PARAM_CHECK == 1) &&
((pExtAdvParam->advEventProp & LL_ADV_EVT_PROP_OMIT_AA_BIT) &&
(pExtAdvParam->advEventProp & (LL_ADV_EVT_PROP_CONN_ADV_BIT | LL_ADV_EVT_PROP_SCAN_ADV_BIT))))
{
/* Only non-connectable and non-scannable advertising can do anonymous advertising. */
return LL_ERROR_CODE_INVALID_HCI_CMD_PARAMS;
}
if ((LL_API_PARAM_CHECK == 1) &&
((((pExtAdvParam->advEventProp & LL_ADV_EVT_PROP_LEGACY_ADV_BIT) != 0) &&
(pExtAdvParam->priAdvPhy != LL_PHY_LE_1M)) ||
(((pExtAdvParam->advEventProp & LL_ADV_EVT_PROP_LEGACY_ADV_BIT) == 0) &&
(pExtAdvParam->priAdvPhy != LL_PHY_LE_1M) && (pExtAdvParam->priAdvPhy != LL_PHY_LE_CODED)) ||
(((pExtAdvParam->advEventProp & LL_ADV_EVT_PROP_LEGACY_ADV_BIT) == 0) &&
(pExtAdvParam->secAdvPhy != LL_PHY_LE_1M) && (pExtAdvParam->secAdvPhy != LL_PHY_LE_2M) && (pExtAdvParam->secAdvPhy != LL_PHY_LE_CODED))))
{
return LL_ERROR_CODE_INVALID_HCI_CMD_PARAMS;
}
if ((LL_API_PARAM_CHECK == 1) &&
(((pExtAdvParam->secAdvPhy == LL_PHY_LE_2M) && ((lmgrCb.features & LL_FEAT_LE_2M_PHY) == 0)) ||
(((pExtAdvParam->priAdvPhy == LL_PHY_LE_CODED) || (pExtAdvParam->secAdvPhy == LL_PHY_LE_CODED)) && ((lmgrCb.features & LL_FEAT_LE_CODED_PHY) == 0))))
{
return LL_ERROR_CODE_INVALID_HCI_CMD_PARAMS;
}
pExtAdvParam->priAdvInterMin = BB_BLE_TO_BB_TICKS(pExtAdvParam->priAdvInterMin);
pExtAdvParam->priAdvInterMax = BB_BLE_TO_BB_TICKS(pExtAdvParam->priAdvInterMax);
return LctrSetExtAdvParam(handle, pExtAdvParam);
}
