NRF DFU updtae over BLE from ESP32

RE: NRF DFU updtae over BLE from ESP32

erifat — Thu, 02 Mar 2023 06:05:50 GMT

Hello,

Did you solve the problem?

Best regards

RE: NRF DFU updtae over BLE from ESP32

Simon — Thu, 05 Dec 2019 12:51:02 GMT

Let's continue the discussion in this thread.

Best regards,

Simon

RE: NRF DFU updtae over BLE from ESP32

mayuri — Mon, 02 Dec 2019 11:15:55 GMT

sry .. i have a one more question .while sending the zip file using app the bin file splitting up into 12 objects and writing into memory step by step its getting updated... i need send a whole bin file through esp32 bluettooh .. how can i send a bin file ??

RE: NRF DFU updtae over BLE from ESP32

mayuri — Mon, 02 Dec 2019 11:09:43 GMT

hai ,

thanks for ur response , i am able to send an init packet and now i am moving over the step to send bin file to update from esp32 and alse i want to change this to buttonless (to enter into the bootloader mode ) how to change the buttonless mode ??

RE: NRF DFU updtae over BLE from ESP32

Simon — Fri, 29 Nov 2019 09:21:06 GMT

I am sorry for the delay, I am currently looking into your issue and will try to provide you with an answer as soon as possible.

RE: NRF DFU updtae over BLE from ESP32

mayuri — Tue, 26 Nov 2019 10:48:10 GMT

Hai ,

When i used app to connect with dfu ,i am able to send data to two different characteristic uuid . as the same process with esp32 able to write with one characteristic uuid , to send the init packet as per the protocol i have to use another characteristic uuid.

can you please help me out to solve this?? if u have any idea....

thanks,

RE: NRF DFU updtae over BLE from ESP32

mayuri — Fri, 22 Nov 2019 07:41:35 GMT

Hai,

As per the DFU protocol i can able get response untill init packet sending . when i tried to send a init packet (.dat file which is in zip folder) ,but i am not getting any response from NRF.

RE: NRF DFU updtae over BLE from ESP32

Simon — Fri, 18 Oct 2019 16:39:35 GMT

I would recommend you to read about the DFU protocol and the BLE transport layer specifically to get an understanding on how transfer a packet over BLE through the Secure DFU Service (which the secure bootloader implements).

Best regards,

Simon