HID power management

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ilHw_4713311
Level 4
Level 4
5 solutions authored 50 sign-ins 50 replies posted

Tool: modustoolbox 3.0
Sample: https://github.com/Infineon/mtb-example-btsdk-hid-dual-mode-keyboard
Platform: CYBT-41355-EVAL
BR/EDR mode(not BLE)

[Log]
=== BT stack cback event 2
BTM_POWER_MANAGEMENT_STATUS_EVT
EVENT: WICED_BT_HIDD_EVT_MODE_CHG: mode=0, interval=0
=== BT stack cback event 2
BTM_POWER_MANAGEMENT_STATUS_EVT
EVENT: WICED_BT_HIDD_EVT_MODE_CHG: mode=2, interval=318

[REBOOT]

Type something! Keystrokes are echoed to the terminal ...
Using hardware flow control to limit data transfer buffer

 

Hello.
Once HID sample is connected, it rebooted due to power management.
What I can do?
1) How to disable power management so that bt does not use sniff mode? (I don't need power save)
2) How to avoid this issue?


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1 Solution
ilHw_4713311
Level 4
Level 4
5 solutions authored 50 sign-ins 50 replies posted

I restore APP_sleep_handler and I found this issue disappeared.

Thanks.

View solution in original post

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1 Reply
ilHw_4713311
Level 4
Level 4
5 solutions authored 50 sign-ins 50 replies posted

I restore APP_sleep_handler and I found this issue disappeared.

Thanks.

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