Bluetooth card reset issue.

[Rajput1z]

Hello,

I am using custom hardware is based on i.MX535 Sabre platform

1. Bluetooth is connected to UART3 and communicate with chip based on BCSP protocol .

2. Scanning is ok.

3. File transfer , and BT audio over SCO also ok.

BUT, some times while file transferring or in BT voice call time i am getting  error

bcsp_pkt_cull: Peer acked invalid packet

bcsp_handle_le_pkt: Found a LE sync pkt, card has reset

please advice how to resolve this issue .

Regards,

suman.

[igorpadykov]

Hi Rajput

seems this is well know bug in BT stack, please refer to links below

How to run up CSR chip without eeprom with BLUEZ ? -- Bluez Devel

bluez - bluetooth stack for Linux - users

Probably more updated BT driver on newer kernel will help

i.MX53 Quick Start - Linux on ARM - eewiki

Best regards

chip

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