Dialog Semiconductor customer support - radio control https://support.dialog-semiconductor.com/resource-keywords/radio-control en Co-existence Scheme https://support.dialog-semiconductor.com/forums/post/dialog-smartbond-bluetooth-low-energy-42-%E2%80%93-hardware-device-reference-designs-dialog--6

Hi,

I am looking to implement a simple coex scheme between DA14580 and an external radio in a shared antenna design. I wish to grant antenna to the DA14580 whenever required (priority to BLE). I looked at the wlan_coex.c implementation and found that KE_EVENT_BLE_EVT_START and KE_EVENT_BLE_EVT_END are the events generated. I could see the events being generated for every advertisement for a peripheral implementation. Is it safe to assume that the event handlers for these events is the correct place to switch the antenna?

Where can I find a description for these event? Can there be a case of attempted transmission after KE_EVENT_BLE_EVT_END?

Also, is there any documentation for the supported co-ex scheme by the wlan_coex.c implementation?

Thanks.

Device: 
Thu, 09 Mar 2017 10:39:38 +0000 dhrishi 5605 at https://support.dialog-semiconductor.com https://support.dialog-semiconductor.com/forums/post/dialog-smartbond-bluetooth-low-energy-42-%E2%80%93-hardware-device-reference-designs-dialog--6#comments