Search found 9041 matches

by ESP_Sprite
Tue Feb 22, 2022 8:20 am
Forum: ESP-IDF
Topic: ESP32-C3 Program Prevents Flashing.
Replies: 6
Views: 3893

Re: ESP32-C3 Program Prevents Flashing.

Which ESP-IDF version is this? If 4.4, there's a known issue that WiFi/BT erroneously kills the USB clock if you haven't have USB-serial-JTAG set as the primary console; we have a fix for that in the pipeline. You should be able to reflash the ESP32C3 by tying GPIO9 low and resetting (or powering of...
by ESP_Sprite
Tue Feb 22, 2022 7:52 am
Forum: General Discussion
Topic: Understanding the external 32khz clock
Replies: 3
Views: 2315

Re: Understanding the external 32khz clock

It depends. If you need to maintain the current (wallclock) time and date or need to figure out how long exacty you slept with any sort of precision, then yes. If not, then no.
by ESP_Sprite
Tue Feb 22, 2022 1:53 am
Forum: General Discussion
Topic: HSPI and VSPI, meaning thereof?
Replies: 17
Views: 93505

Re: HSPI and VSPI, meaning thereof?

There must have been a Scandinavian on the team. E.g. in Norwegian, right and left are «høyre» and «venstre», similarly in Swedish and Danish. 🇩🇰🇳🇴🇸🇪 As a matter of fact, I can confirm that that was not it. At the time that the ESP32 was developed, I'm decently sure I was the only non-Asian in Espr...
by ESP_Sprite
Tue Feb 22, 2022 1:47 am
Forum: ESP-IDF
Topic: Recovering FW from wrong chip revision
Replies: 4
Views: 2180

Re: Recovering FW from wrong chip revision

Rollback in the docs. As I said, it's too late to save you now, but implementing this will help if you ever run into something like this in the future.
by ESP_Sprite
Tue Feb 22, 2022 1:44 am
Forum: ESP-IDF
Topic: Accessing a struct element from a function that passes it's address
Replies: 6
Views: 3058

Re: Accessing a struct element from a function that passes it's address

With your code as is, you would receive a guru meditation error :P the xQueueSendFromISR sends the data that its argument points to to the queue, the xQueueReceive copies that data to the pointer you give it. As BtnParams in your monitoring task points to nothing, your program crashes. You probably ...
by ESP_Sprite
Mon Feb 21, 2022 10:32 am
Forum: ESP-IDF
Topic: UART RX FULL interrupt implementation
Replies: 3
Views: 5651

Re: UART RX FULL interrupt implementation

@imdaad: You're not supposed to, the interrupt is handled in the driver. You'd set the threshold of the RX buffer in the UART configuration, then (possibly in a separate task) you do a (blocking) read from the uart. @john: You can still use the generic ESP-IDF interrupt allocator to allocate your 'r...
by ESP_Sprite
Mon Feb 21, 2022 10:28 am
Forum: ESP-IDF
Topic: Recovering FW from wrong chip revision
Replies: 4
Views: 2180

Re: Recovering FW from wrong chip revision

Not really... you could enable rollback on OTA to catch this next time, though.
by ESP_Sprite
Mon Feb 21, 2022 10:27 am
Forum: ESP-IDF
Topic: Flash tools
Replies: 2
Views: 1585

Re: Flash tools

Here you can download the flash download tools; is that what you're looking for?
by ESP_Sprite
Mon Feb 21, 2022 3:57 am
Forum: Report Bugs
Topic: Partition table not found - custom partition
Replies: 2
Views: 3852

Re: Partition table not found - custom partition

You want to put that csv in the root of the project - not in some subdirectory of the build dir.
by ESP_Sprite
Mon Feb 21, 2022 1:41 am
Forum: ESP32 Arduino
Topic: how to add Arduino as component using esp32-arduino-lib-builder?
Replies: 4
Views: 2499

Re: how to add Arduino as component using esp32-arduino-lib-builder?

I don't think you can get around an entire rebuild when you touch the sdkconfig. If you leave the sdkconfig alone, the Arduino code should not be recompiled though.