Search found 22 matches

by dedvalson
Thu Jul 13, 2023 7:46 pm
Forum: ESP-IDF
Topic: Hall sensor no longer supported in ESP-IDF 5.0 - MAJOR PROBLEM
Replies: 7
Views: 3268

Re: Hall sensor no longer supported in ESP-IDF 5.0 - MAJOR PROBLEM

Hi,

FWIW I created a tiny component that implements this and seems to work (with ESP_IDF 5.0.2)

It uses the legacy ADC driver so it is kind of out of date but it works (at least for me). It may not work for anyone else, no promises.

I have attached it as a .zip file here.
by dedvalson
Mon Jul 10, 2023 10:59 am
Forum: ESP-IDF
Topic: Hall sensor no longer supported in ESP-IDF 5.0 - MAJOR PROBLEM
Replies: 7
Views: 3268

Re: Hall sensor no longer supported in ESP-IDF 5.0 - MAJOR PROBLEM

Hi, I am finally getting our application ported to ESP-IDF 5.0.2. However I now read that the hall effect sensor is no longer supported. This is a disaster for us. We have thousands of units in the field that utilize this sensor. Our units are in a water proof case. Users use a magnet over the hall...
by dedvalson
Fri Jul 07, 2023 3:54 pm
Forum: ESP-IDF
Topic: Hall sensor no longer supported in ESP-IDF 5.0 - MAJOR PROBLEM
Replies: 7
Views: 3268

Hall sensor no longer supported in ESP-IDF 5.0 - MAJOR PROBLEM

Hi, I am finally getting our application ported to ESP-IDF 5.0.2. However I now read that the hall effect sensor is no longer supported. This is a disaster for us. We have thousands of units in the field that utilize this sensor. Our units are in a water proof case. Users use a magnet over the hall ...
by dedvalson
Mon Feb 13, 2023 7:05 pm
Forum: ESP-IDF
Topic: Random Hang in field - JTAG Question
Replies: 3
Views: 1313

Re: Random Hang in field - JTAG Question

Thanks for that information. That rules out one suspicion. I will try further digging into the hardware, of course it never happens in the lab. :(
by dedvalson
Fri Feb 10, 2023 5:18 pm
Forum: ESP-IDF
Topic: Random Hang in field - JTAG Question
Replies: 3
Views: 1313

Random Hang in field - JTAG Question

Hi, We have an ESP-IDF based ESP32 project with several thousand units in the field. On very rare occasions we see a system hang totally. We know it is hung because of various status LEDs that quit changing. This is incredibly rare. We see it once or twice a week out of several thousand systems. It ...
by dedvalson
Tue May 04, 2021 2:26 pm
Forum: Hardware
Topic: ESP32-WROVER Packaging Documentation
Replies: 3
Views: 3135

Re: ESP32-WROVER Packaging Documentation

Do you know the width of the tape on the roll? I am guessing 24mm based on the package size but it could also be 32mm I suppose.
by dedvalson
Tue May 04, 2021 11:02 am
Forum: Hardware
Topic: ESP32-WROVER Packaging Documentation
Replies: 3
Views: 3135

ESP32-WROVER Packaging Documentation

I have been searching for documentation on how the ESP32-WROVER(*) is packaged. I assume it is on Tape and Reel. But what size Tape? Or does it come in a tray?

Is there a document somewhere that I am missing?

Thanks

Don
by dedvalson
Wed Jan 27, 2021 12:10 pm
Forum: ESP-IDF
Topic: occasional lwip "pbuf_free: p->ref > 0" assert
Replies: 0
Views: 2086

occasional lwip "pbuf_free: p->ref > 0" assert

Hi, I am seeing a very occasional "pbuf_free: p->ref > 0" running ESP-IDF v4.1-rc-15-gbd72a9ab2-dirty The application uses many network features (SNTP, DHCP client, TCP, UDP, AWS IoT client). It also coexists with BT. It will often run for days, sometimes weeks, but will eventually hit this assert. ...
by dedvalson
Thu Sep 03, 2020 2:26 pm
Forum: ESP-IDF
Topic: ASSERT_PARAM(1024 0), in rwble.c at line 265 crash
Replies: 0
Views: 1766

ASSERT_PARAM(1024 0), in rwble.c at line 265 crash

I am running ESP-IDF 4.1 release. The above bug has been fixed in master (Commit 2ad8f8c, https://github.com/espressif/esp-idf/commit/2ad8f8c9d2f113423fe5302da1ec86bca75c4381 ) It has not been ported into Release 4.1 or Release 4.2. This is blocking a production product. I have not found a way to bu...
by dedvalson
Sun Jul 26, 2020 12:48 pm
Forum: ESP-IDF
Topic: CANBus broken in v4.1-beta2 in release mode [IDFGH-3729]
Replies: 1
Views: 2560

CANBus broken in v4.1-beta2 in release mode [IDFGH-3729]

CANBus does not work at all in C4.1-beta2 in release mode due to numerous assert statements having been changed such as this one: assert(can_hal_start(&can_context, p_can_obj->mode)); In V4.0 this was: esp_err_t err = can_enter_reset_mode(); //Should already be in bus-off mode, set again to make sur...