Search found 6 matches

by david10
Tue Jul 18, 2023 6:21 am
Forum: Hardware
Topic: ESP32-C3 CAN bus (TWAI) filter
Replies: 0
Views: 954

ESP32-C3 CAN bus (TWAI) filter

Hello,
Can somebody calculate for me the acceptance_code and acceptance_mask values?
I want to receive only the 0x17330800, 0x17330810 and 0x5F0 IDs.
Thanks in advance.
by david10
Thu May 25, 2023 12:18 pm
Forum: ESP-IDF
Topic: Flash encryption on ESP32-C3 with OTA as Access Point
Replies: 2
Views: 2376

Re: Flash encryption on ESP32-C3 with OTA as Access Point

Thank you for the reply. On this ESP32C3 it seems I have write protected the SPI_BOOT_CRYPT_CNT so I had to use another ESP32C3 module... on the other module I have enabled this bit, in the partition table I have marked the app partiton as "encrypted" but when I read out the memory content the firmw...
by david10
Wed May 17, 2023 7:52 pm
Forum: ESP-IDF
Topic: Flash encryption on ESP32-C3 with OTA as Access Point
Replies: 2
Views: 2376

Flash encryption on ESP32-C3 with OTA as Access Point

Hello, I want to configure the flash encryption on ESP32-C3 with OTA as Access Point, but I have problems with the encryption part. Tehnically, I want to generate a pre-encrypted file of the firmware. I have wrote the encryption key in the BLOCK_KEY0 (BLOCK4) with this command: espefuse.py -p COM35 ...
by david10
Thu Apr 06, 2023 4:51 am
Forum: ESP-IDF
Topic: Need example code for sending data to Bluetooth LE devices with separated WRITE and NOTIFY UUIDs
Replies: 1
Views: 1213

Re: Need example code for sending data to Bluetooth LE devices with separated WRITE and NOTIFY UUIDs

Finally I have searched a group of programmers, after paying to them they solved the problem. It is very disappointing that nobody helped from the official support.
by david10
Sun Mar 26, 2023 3:51 pm
Forum: ESP-IDF
Topic: Need example code for sending data to Bluetooth LE devices with separated WRITE and NOTIFY UUIDs
Replies: 1
Views: 1213

Need example code for sending data to Bluetooth LE devices with separated WRITE and NOTIFY UUIDs

Hello, Can somebody send me an example for sending data to a BLE server which is using separated characteristic UUID for the NOTIFY and WRITE properties? In all of the examples that I have found the NOTIFY and WRITE properties are in the characteristic UUID. Thanks in advance. IMG_20230326_183916_68...
by david10
Thu Mar 16, 2023 3:38 am
Forum: ESP-IDF
Topic: OTA with large partition size
Replies: 0
Views: 676

OTA with large partition size

Hello, I have wrote a program for an ESP32-C3 board, but the compiled binary size is large, it is about 3MB. How I need to configure the OTA to upload this large binary file over wifi? I not need the app rollback feature, because if an error occours during writing then the pcb board can be accessed ...