We are having an issue with a certification test here. The certification house is asking us to transmit on all channels while doing frequency hopping but the device seems to be set on coexistence and avoids the wifi channels, it doesn’t transmit on the frequency band of 2.41 to 2.43 GHz, also we are having an issue with having the frequency hopping test run continuously. Is there a way to keep it running and run all channels?
Here’s what we have tried:
HCI_Write_AFH_Channel_Assessment_Mode 00 - To try and disable it first but nothing happened, then we tried setting at 01 with,
HCI_Set_AFH_Host_Channel_Classification FFFFFFFFFFFFFFFFFF7F – To set all channels after setting AFH enable but this didn’t work either,
HCI_Write_Scan_Enable 00 - We also tried to disable scan here but still it was skipping those bands,
Send_HCI_VS_DRPb_Tester_Packet_TX_RX 0xFD85, 0x01, 0, 0xFF, 0, 2, 0, 27, 15, 1, 0x01FF - These where the settings for setting the unit for hopping
We then use this command for transmit into the spectrum analyzer
HCI_Inquiry - hcitool cmd 0x01 0x001 0x33 0x8b 0x9e 0x04 0x00 – I know that the 0x04 parameter is the transmit in seconds but I can only set it as high as 60 seconds, don’t know how to set it as a continuous transmit.
I read this https://e2e.ti.com/support/wireless-connectivity/wifi/f/968/p/349746/1225637?tisearch=e2e-sitesearch&keymatch=disable%252525252520afh#1225637 issue on the forum but it doesn’t say what to set it to, in order to shut of AFH. The section mentioned (Bluetooth Core sub 3.3) shows several lists with commands to set and AFH is mentioned 4 times in there. I’ve tried setting the slave to 0 and master to 1 but I still get the same response.
Any help is greatly appreciated,
Thanks,