Search found 214 matches

by ThomasESP32
Wed May 29, 2024 7:52 am
Forum: ESP-IDF
Topic: Esp32S3 : Flash Encryption Question.
Replies: 3
Views: 1628

Re: Esp32S3 : Flash Encryption Question.

Good morning, thank you for your answer. Do you think that in development mode, user has the possibility to reflash encrypted and nonencrypted FW unlimitedly ? Especially in the case where non encrypted FW is reflashed directly into the FLASH memory ? In release mode, does this mean that you can jus...
by ThomasESP32
Tue May 28, 2024 1:56 pm
Forum: ESP-IDF
Topic: Esp32S3 : Flash Encryption Question.
Replies: 3
Views: 1628

Esp32S3 : Flash Encryption Question.

Good afternoon, I have a question concerning the Flash Encryption process running under the Esp32S3. I don't understand exactly the difference between the Development Mode and the Release Mode because of the following sentences : 1) For Development Mode, the firmware bootloader allows the UART bootl...
by ThomasESP32
Fri May 10, 2024 12:14 pm
Forum: ESP-IDF
Topic: ESP32S3 : Write to the USB/JTAG port does not work properly !
Replies: 7
Views: 1521

Re: ESP32S3 : Write to the USB/JTAG port does not work properly !

The problem was the ESP-IDF version.
Using the 5.3 Release solve the problem.

Thank you !
by ThomasESP32
Fri May 10, 2024 10:05 am
Forum: ESP-IDF
Topic: ESP32S3 : Write to the USB/JTAG port does not work properly !
Replies: 7
Views: 1521

Re: ESP32S3 : Write to the USB/JTAG port does not work properly !

Do you have other ideas please ? When I install the driver, I define the tx and rx buffer size to 256 bytes. (This is not 64 bytes but it worked before). Do you think 64 is the max size I should define ?? When I send datas to the usb_jtag driver do you think I should always but 64 as tx size when I ...
by ThomasESP32
Fri May 10, 2024 8:41 am
Forum: ESP-IDF
Topic: ESP32S3 : Write to the USB/JTAG port does not work properly !
Replies: 7
Views: 1521

Re: ESP32S3 : Write to the USB/JTAG port does not work properly !

Ok, what is strange is that two weeks ago, printing on the console using usb_jtag_write worked properly. Now, I try with the ESP-IDF 5.1.4 and it dos not work. I have also tried with the 5.2.0 and 5.2.1 version and the result is the same. I don't understand what has changed since two weeks ago. Best...
by ThomasESP32
Fri May 10, 2024 8:18 am
Forum: ESP-IDF
Topic: ESP32S3 : Write to the USB/JTAG port does not work properly !
Replies: 7
Views: 1521

Re: ESP32S3 : Write to the USB/JTAG port does not work properly !

Could you tell me what is the function to use in order to flush the datas ?
I don't see it in the library.

Or could you please provide me an example to send the 64 bytes of datas at each call of the write methods ?

Best regards,
by ThomasESP32
Tue May 07, 2024 1:55 pm
Forum: ESP-IDF
Topic: ESP32S3 : Write to the USB/JTAG port does not work properly !
Replies: 7
Views: 1521

ESP32S3 : Write to the USB/JTAG port does not work properly !

Good afternoon, I am working with an Esp32S3. In the sdkconfig file, I have defined the USB/JTAG port as output for the console. So, when the firmware is resetted, I can see outputs from the firmware on this console. Now, I would like to write thing to this console from my firmware manually. So I ha...
by ThomasESP32
Fri May 03, 2024 6:31 am
Forum: ESP-IDF
Topic: Esp32S3 : In WIFI access point mode - Is it possible to close a connection manuelly ?
Replies: 1
Views: 512

Esp32S3 : In WIFI access point mode - Is it possible to close a connection manuelly ?

Good morning,

I am using an Esp32S3 in Access Point Mode.

When the access point is started and when a PC connects to it, is it possible to ask for the disconnection from the firmware
manually ?? (My card is the access point).

Thank you for your help,
Best regards,

Thomas TRUILHE
by ThomasESP32
Tue Apr 30, 2024 8:26 am
Forum: ESP-IDF
Topic: ESP32S3 : Tool wl_fatfsgen.py => Why filenames are converted to lowercase ?
Replies: 1
Views: 528

ESP32S3 : Tool wl_fatfsgen.py => Why filenames are converted to lowercase ?

Good morning, I am using the python tool wl_fatfsgen.py in order to build a binary file of a directory containing audio files. Then, this binary file is flashed with my firmware in an Esp32S3. When I try to read the content of the filesystem using readdir, I can see that all the filenames have been ...
by ThomasESP32
Wed Apr 17, 2024 12:19 pm
Forum: ESP-IDF
Topic: Esp32S3 : fopen with spaces in filename
Replies: 0
Views: 608

Esp32S3 : fopen with spaces in filename

Good afternoon, I am working with FatFS component with VFS in order to mount a FileSystem on the internal SPI flash of a Esp32S3 device. When using the fopen standard function, I manage to open my files normally when there are no spaces in the filename. As soon as I have spaces in the filename, for ...