Bluetooth card reset issue.

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Bluetooth card reset issue.

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Rajput1z
Contributor II

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.

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igorpadykov
NXP TechSupport
NXP TechSupport

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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