Search found 6 matches
- Tue Jul 23, 2024 10:58 pm
- Forum: ESP-IDF
- Topic: Flash MSC over USB is not mounting back to application after unplugging USB cable
- Replies: 0
- Views: 435
Flash MSC over USB is not mounting back to application after unplugging USB cable
I tested the example tusb_msc over flash. IDF version is 5.2.2 and Module is ESP32-S3. Tested on Win10. https://github.com/espressif/esp-idf/tree/v5.2.2/examples/peripherals/usb/device/tusb_msc The flash storage media is exposed to the application at the beginning. When connecting USB to Win PC, the...
- Tue May 28, 2024 11:10 pm
- Forum: General Discussion
- Topic: How to verify esp32 OTA downloaded image using it's own elf hash 256?
- Replies: 9
- Views: 3032
Re: How to verify esp32 OTA downloaded image using it's own elf hash 256?
I forgot to remove last 32bytes of the app during HASH256 manual calculation. Later I realized idf esp_partition_get_sha256() does my job when getting hash of the app with considering return codes.
- Mon May 27, 2024 10:48 pm
- Forum: General Discussion
- Topic: How to verify esp32 OTA downloaded image using it's own elf hash 256?
- Replies: 9
- Views: 3032
Re: How to verify esp32 OTA downloaded image using it's own elf hash 256?
My bad, I didn't read the document yet 
I think this is explained in there. I should start reading documents.
The idf version I am using is 5.1.2. Thank you for the help.
I think this is explained in there. I should start reading documents.The idf version I am using is 5.1.2. Thank you for the help.
- Thu May 23, 2024 10:46 pm
- Forum: General Discussion
- Topic: How to verify esp32 OTA downloaded image using it's own elf hash 256?
- Replies: 9
- Views: 3032
Re: How to verify esp32 OTA downloaded image using it's own elf hash 256?
I am not getting the question? What versions? Are asking about idf versions?
- Wed May 22, 2024 11:15 pm
- Forum: General Discussion
- Topic: How to verify esp32 OTA downloaded image using it's own elf hash 256?
- Replies: 9
- Views: 3032
Re: How to verify esp32 OTA downloaded image using it's own elf hash 256?
Thanks eriksl.
I found the function which extract SHA-256 from app image and does the job. It is
and located in "..\components\bootloader_support\src\bootloader_common.c" file.
I found the function which extract SHA-256 from app image and does the job. It is
- esp_err_t bootloader_common_get_sha256_of_partition (uint32_t address, uint32_t size, int type, uint8_t *out_sha_256)
- Mon Apr 29, 2024 1:57 am
- Forum: General Discussion
- Topic: How to verify esp32 OTA downloaded image using it's own elf hash 256?
- Replies: 9
- Views: 3032
How to verify esp32 OTA downloaded image using it's own elf hash 256?
Hi, I am using OTA to update ESP32. I can verify the image before downloading by checking it's image header information such as version number, app name, etc. Once finishing the ota download, I got image hash256 using following function. esp_app_desc_t app_info; esp_ota_get_partition_description(par...