I want to use Secure Boot without Flash Encryption on the esp32s3. I also want to be able to read (at a minimum) ESP_EFUSE_USER_DATA in block 3. (it would be nice to be able to read other things as well after it SB is enabled, but I will settle for just this one field).
By reading it, I mean from ...
Search found 10 matches
- Wed Apr 22, 2026 12:58 pm
- Forum: ESP-IDF
- Topic: Not able to read the eFuse ESP_EFUSE_USER_DATA
- Replies: 0
- Views: 30
- Fri Jan 10, 2025 3:42 pm
- Forum: ESP-IDF
- Topic: SPI DMA bug on the P4
- Replies: 1
- Views: 1016
Re: SPI DMA bug on the P4
I should add that the buffers in the map above are set up for 64 bytes in this map file.
In the version that fails with DMA, they are set for 512 bytes.
In the version that fails with DMA, they are set for 512 bytes.
- Fri Jan 10, 2025 2:21 pm
- Forum: ESP-IDF
- Topic: SPI DMA bug on the P4
- Replies: 1
- Views: 1016
SPI DMA bug on the P4
I am using the ESP32-P4-Function-EV-Board and have an application running that uses the SPI in slave mode. I am compiling it using the IDF 5.4 library and tools. It works fine in non-DMA mode with 64-byte packets for large transfers. I have a CRC on it and the CRC is good in this mode.
I am now ...
I am now ...
- Tue Sep 10, 2024 5:29 pm
- Forum: IDEs for ESP-IDF
- Topic: Serial ports are missing from IDE drop-down list
- Replies: 1
- Views: 7017
Serial ports are missing from IDE drop-down list
I realized I posted this same question a few weeks ago, but I got *zero* replies for an important issue.
My serial ports for my targets are all visible in Device Manager.
They are also accessible via "idf.py -p COMx". As a result I can do things like "idf.py -p COM11 flash" and "idf.py -p COM11 ...
My serial ports for my targets are all visible in Device Manager.
They are also accessible via "idf.py -p COMx". As a result I can do things like "idf.py -p COM11 flash" and "idf.py -p COM11 ...
- Tue Sep 10, 2024 5:25 pm
- Forum: General Discussion
- Topic: Serial ports are missing from IDE drop-down list
- Replies: 2
- Views: 3187
Serial ports are missing from IDE drop-down list
I realized I posted this same question a few weeks ago, but I got *zero* replies for an important issue.
My serial ports for my targets are all visible in Device Manager.
They are also accessible via "idf.py -p COMx". As a result I can do things like "idf.py -p COM11 flash" and "idf.py -p COM11 ...
My serial ports for my targets are all visible in Device Manager.
They are also accessible via "idf.py -p COMx". As a result I can do things like "idf.py -p COM11 flash" and "idf.py -p COM11 ...
- Wed Aug 28, 2024 12:36 pm
- Forum: IDEs for ESP-IDF
- Topic: Espressif-IDE no longer finds serial ports for flashing
- Replies: 2
- Views: 7872
Re: Espressif-IDE no longer finds serial ports for flashing
It has been 8 days since I posted this. Are there no suggestions from the creators of this IDE?
- Tue Aug 20, 2024 5:55 pm
- Forum: IDEs for ESP-IDF
- Topic: Espressif-IDE no longer finds serial ports for flashing
- Replies: 2
- Views: 7872
Espressif-IDE no longer finds serial ports for flashing
I have been successfully compiling and flashing my ESP32C6 target for a couple of months.
Suddenly today, when I try to flash the target, it says that there are no serial ports. The drop-down list is empty.
Yet, Device Manager in Windows sees the port and when I unplug and plug it back in it ...
Suddenly today, when I try to flash the target, it says that there are no serial ports. The drop-down list is empty.
Yet, Device Manager in Windows sees the port and when I unplug and plug it back in it ...
- Tue Aug 20, 2024 5:50 pm
- Forum: IDEs for ESP-IDF
- Topic: Cannot start a debug session in Espressif-IDE for ESP32-C6
- Replies: 3
- Views: 5547
Re: Cannot start a debug session in Espressif-IDE for ESP32-C6
The answer to this issue was that there are two USB ports on the target. One is for UART/Flashing and the other is for JTag debugging.
- Sun Aug 04, 2024 8:06 pm
- Forum: IDEs for ESP-IDF
- Topic: Cannot start a debug session in Espressif-IDE for ESP32-C6
- Replies: 3
- Views: 5547
Cannot start a debug session in Espressif-IDE for ESP32-C6
I am running Espressif-IDE version 2.12.0 under Windows and have been successfully developing, flashing, and running project within the environment on an ESP32-C6-WROOM-1 target.
I now wish to use the debugger and cannot get it to start. I have backed up to the hello world demo project to make sure ...
I now wish to use the debugger and cannot get it to start. I have backed up to the hello world demo project to make sure ...
- Thu May 02, 2024 4:39 pm
- Forum: IDEs for ESP-IDF
- Topic: Espressif-IDE generates fake errors
- Replies: 2
- Views: 2996
Espressif-IDE generates fake errors
Many times when I compile a program, I get errors that are not real because no changes were made since the last time it compiled successfully. For example, I can compile a project (in this case based largely on the advanced console example app) and I get success messages like this:
esptool.py v4.7 ...
esptool.py v4.7 ...