Search found 20 matches

by Ismael
Tue Jul 06, 2021 7:29 am
Forum: ESP-IDF
Topic: Is it possible to use mutex on secure_element atecc608_ecdsa code?
Replies: 2
Views: 2508

Re: Is it possible to use mutex on secure_element atecc608_ecdsa code?

Hello AngelVer, Did you add this functionality directly to hal_esp32_i2c.c file? (esp-cryptoauthlib/cryptoauthlib/third_party/hal/esp32/hal_esp32_i2c.c) Making some search into the cryptoauthlib files I found that there is a implementation to use mutex over esp32 (defined in esp-cryptoauthlib/crypto...
by Ismael
Tue May 25, 2021 10:59 am
Forum: ESP-IDF
Topic: Is it possible to use mutex on secure_element atecc608_ecdsa code?
Replies: 2
Views: 2508

Is it possible to use mutex on secure_element atecc608_ecdsa code?

Hello, I want to know is is there any possibility to add a mutex usage to this component. The reason I want to do this is because on my board development I2C is shared with an ATECC608, an GPIO expansion board with an RTC timer. This components are implemented using UncleRus/esp-idf-lib ( https://gi...
by Ismael
Fri May 21, 2021 8:57 am
Forum: ESP-IDF
Topic: TWAI - TX FAILED
Replies: 3
Views: 3400

Re: TWAI - TX FAILED

Any news about this?
Thanks
by Ismael
Fri May 07, 2021 12:42 pm
Forum: ESP-IDF
Topic: TWAI - TX FAILED
Replies: 3
Views: 3400

Re: TWAI - TX FAILED

Hello Dazz,

The configuration I've been using is:

TWAI_TIMING_CONFIG_50KBITS in TWAI_MODE_NORMAL.

The module doesn't has a message filter and errors are all active except (TWAI_ALERT_TX_IDLE| TWAI_ALERT_TX_SUCCESS| TWAI_ALERT_ARB_LOST).

No other errors are received.
by Ismael
Thu May 06, 2021 6:58 am
Forum: ESP-IDF
Topic: TWAI - TX FAILED
Replies: 3
Views: 3400

TWAI - TX FAILED

Hello, I had been developing a CAN parser project for some third parties devices. The scenario consists on 3 devices exchanging information between them with a frame rate from 6 to 10 every second at a CAN speed of 50KHz with a total impedance of 60 ohms. Applications with TWAI driver works like a c...
by Ismael
Thu Mar 11, 2021 11:27 am
Forum: ESP-IDF
Topic: Restrict access to web server when using modem PPP conection
Replies: 2
Views: 2839

Re: Restrict access to web server when using modem PPP conection

Due to from netif layer this issue seems that has no answer, I have been trying to solve it internally from the Web server handlers. To get socket information I'm using this code: int socket_desc = httpd_req_to_sockfd(req); Then, I tried to get interface name with lwip_getsockopt option but always r...
by Ismael
Mon Feb 22, 2021 7:54 am
Forum: ESP-IDF
Topic: Restrict access to web server when using modem PPP conection
Replies: 2
Views: 2839

Re: Restrict access to web server when using modem PPP conection

Any idea about if this is possible?
Thanks
by Ismael
Tue Dec 01, 2020 10:07 am
Forum: ESP-IDF
Topic: Restrict access to web server when using modem PPP conection
Replies: 2
Views: 2839

Restrict access to web server when using modem PPP conection

Hello, I've developing a device that could connect to a server using Wifi, Ethernet or Modem( in PPP mode). Inside the device there is a simple HTTP (HTTPS in the future) that could be accessible from all three interphases. Due to I'm using >4.X version, netif abstraction make this very easy to impl...
by Ismael
Thu Nov 05, 2020 12:38 pm
Forum: ESP-IDF
Topic: Basic authentication with the ESP-IDF HTTPS-Server
Replies: 12
Views: 11472

Re: Basic authentication with the ESP-IDF HTTPS-Server

Hi!
One more interested on this post.
by Ismael
Tue Jun 30, 2020 4:24 pm
Forum: ESP-IDF
Topic: RTC setenv TZ incorrect time
Replies: 0
Views: 3734

RTC setenv TZ incorrect time

Hello, I'm trying to update time zones dynamically via a custom protocol: Epotch time + zone. From a server database, we convert user timezone in POSIX standard reference as it is mentioned in: https://github.com/nayarsystems/posix_tz_db/blob/master/zones.csv As a example we are using our own timezo...