sending data over bluetooth

venkatesha kj
Posts: 7
Joined: Thu Mar 03, 2022 6:27 am

sending data over bluetooth

Postby venkatesha kj » Thu Sep 01, 2022 1:26 pm

when i send the data over Bluetooth why write exe event triggered instead of write event in ble
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chegewara
Posts: 2376
Joined: Wed Jun 14, 2017 9:00 pm

Re: sending data over bluetooth

Postby chegewara » Thu Sep 01, 2022 2:28 pm

There is 2 types of write:
- GATT_WRITE_EVT - to send/write partially data, in case the data is longer than MTU
- GATT_WRITE_EXEC_EVT - to inform when data write is finished, which means all data are already transferred

venkatesha kj
Posts: 7
Joined: Thu Mar 03, 2022 6:27 am

Re: sending data over bluetooth

Postby venkatesha kj » Tue Sep 06, 2022 5:50 am

Actually if the data size is less than 23 bytes write event was triggered but if its greater than 23 bytes write exe event triggered can i know why?

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