Between IDF v3.3 and v4.x we changed the flash encryption process to support "development mode" and encrypt-while-flashing. This is why not everything described in the "latest" docs works on v3.3. The v3.3 docs are here: https://docs.espressif.com/projects/esp-idf/en/v3.3/security/flash-encryption....

Try just adding --encrypt option to your esptool.py command. Thanks it worked!! I have few questions and doubts about this overall setup. I am typing those as point by point below. ------------------------------------- 1. That means if I keep this JTAG_DISABLE, DISABLE_DL_ENCRYPT, DISABLE_DL_ENCRYP...

At this stage if user wants to update modified plaintext application image to flash in encrypted format it can be done using following command: idf.py encrypted-app-flash monitor If all partitions needs to be updated in encrypted format, it can be done as idf.py encrypted-flash monitor https://docs...

Hi, I am trying the flash encryption now. I am not using secure boot for now. I am using esp-idf 3.3 (latest stable) in linux. In menuconfig -> Security features I enabled Enable flash encryption on boot (READ DOCS FIRST) Since I am developing I entered into Potentially insecure options ---> and ena...

But the cmake setup is not available for stable idf 3.2.2 right ?

To disable windows defender for specific folder, go to windows defender settings, add exception option for folder in which the project it. This increases the speed. This option is available when no antivirus is installed. If you have already some antivirus, then you can disable it while building tue...

You can do something called directed advertising to a particular MAC address which I believe other devices won't see. But you cannot target an iPhone central because iPhone changes its Mac address often. It uses random Mac address. May be you can use it to target android or any other fixed MAC ble c...

Disable Windows defender scanning of the project folder. Thanks, I tried this method and the speed increased. I did not compared with linux virtualbox yet, but I remember my project code was building with in 30 seconds or less than that. I tried on Windows Linux Subsystem and the speed is same, the...

Hi, I am using esp-idf 3.2.2 and compiler 5.xyz on windows. The entire build from a clean state is taking around 2 minutes on my i7 8th gen cpu which is having 8 logical cores. It is hitting 4.5GHz and I am using make -j8 and I can see cpu hitting 100% in task manager. No other task is running. It t...

Looks like the current stable version is 3.2.2 if I am not wrong. But I couldn't find any install.bat and export.bat inside the idf folder. Only in the unstable latest version it seems to be there. So can't I develop it with cmake based idf.py setup on 3.2.2 ? Basically I am moving from virtualbox l...