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What is the maximum size of data passed to the bls_ll_setAdvData function?
Jan 14, 2023 22:47

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Hello.


What is the maximum size of data passed to the bls_ll_setAdvData function?


I use Bluetooth LE Single Connection - SDK V3.4.2.1_Patch_0006.


With a size of 27 bytes, the return code is 0 (BLE_SUCCESS).


With a size of 35 bytes, the return code is 0x12 (HCI_ERR_INVALID_HCI_CMD_PARAMS).


1 replies
TL_Soyo Jan 29, 2023 10:26
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hi,

  the adv packet max lenght is 31 bytes,if you need 35 bytes adv ,you can use extend adv, refer to b85m_feature_test demo ,also you can download hand book form wiki http://wiki.telink-semi.cn/wiki/chip-series/TLSR825x-Series/