I am trying some bluetooth test with my robot (Linux system) and it seems I failed to setup the device. Please see the commands and return below.
root@imx8mnlego:~# hciattach /dev/ttymxc0 qca -t120 115200 flow
qca
frame_hci_cmd_pkt: Sending EDL_PATCH_VER_REQ_CMD
HCI-CMD -1: 0x1 0x0 0xfc 0x1 0x19
hci_send_vs_cmd: Send failed with ret value: 0
Failed to attach the patch payload to the Controller!
qca_soc_init: Rome Version (0x00000000)
qca_soc_init: Detected unknown ROME version
Can't initialize device: Success
What I expect
... HCI Reset is done Setting TTY to N_HCI line discipline Device setup complete
Can anybody help me out please
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