Search found 9042 matches

by ESP_Sprite
Fri Oct 13, 2023 1:59 am
Forum: ESP-IDF
Topic: ESP32-C6 and Wifi Neighbor Awareness Networking
Replies: 6
Views: 1774

Re: ESP32-C6 and Wifi Neighbor Awareness Networking

Just checking: are your submodules up to date? You can make sure by running 'git submodule update --init --recursive' in the esp-idf directory.
by ESP_Sprite
Fri Oct 13, 2023 1:55 am
Forum: ESP-IDF
Topic: Prefill data partition
Replies: 1
Views: 494

Re: Prefill data partition

by ESP_Sprite
Fri Oct 13, 2023 1:50 am
Forum: General Discussion
Topic: esp32-2432s028r - a RISC-V ?
Replies: 3
Views: 1141

Re: esp32-2432s028r - a RISC-V ?

I don't know that much about Rust, but https://esp-rs.github.io/book/installat ... tensa.html implies that you can use those instructions for Xtensa as well.
by ESP_Sprite
Fri Oct 13, 2023 1:49 am
Forum: General Discussion
Topic: ESP32S3 - Processor Instruction Extensions + ISR
Replies: 2
Views: 683

Re: ESP32S3 - Processor Instruction Extensions + ISR

Probably not, not without a bunch of infrastructure. Thing is that the PIE is implemented as a coprocessor, and in order to not have to save the context of coprocessors every time, FreeRTOS uses a trick: when it switches away from a task that used the coprocessor, it simply disables the coprocessor....
by ESP_Sprite
Thu Oct 12, 2023 2:05 am
Forum: Hardware
Topic: ESP32-C3 from LCSC faulty?
Replies: 14
Views: 5861

Re: ESP32-C3 from LCSC faulty?

@hristesp: what happens when you force GPIO9 to ground while powering on the ESP? Can you program it then?
by ESP_Sprite
Thu Oct 12, 2023 2:02 am
Forum: ESP8266
Topic: Need some help on running ESP8266 Huzzah on 3 AA batteries (schematic advice?)
Replies: 2
Views: 34690

Re: Need some help on running ESP8266 Huzzah on 3 AA batteries (schematic advice?)

Your issue is that a deep sleep of one second is next to useless: the amount of current required to start up, get a DHCP lease again etc probably negates the power saved by deep sleep entirely. I'd do one of two things: - Connect the door sensor to the reset pin of the ESP8266 somehow, so you can sl...
by ESP_Sprite
Thu Oct 12, 2023 1:53 am
Forum: ESP32 Arduino
Topic: size of struct with bitfields greater than expected?
Replies: 2
Views: 2879

Re: size of struct with bitfields greater than expected?

Probably because you declared the members to be an uint8_t, it tries to pack everything into that type. For instance, the first byte will have 6 bits dedicated to the year. The month is 4 bytes, which doesn't fit in the first uint8_t, so it starts a new one. Changing the uint8_t to uint32_t will pro...
by ESP_Sprite
Thu Oct 12, 2023 1:48 am
Forum: ESP-IDF
Topic: ESP32-C3 - Duplicate UART Tx Data
Replies: 4
Views: 965

Re: ESP32-C3 - Duplicate UART Tx Data

No problem, glad you found the issue!
by ESP_Sprite
Thu Oct 12, 2023 1:46 am
Forum: ESP-IDF
Topic: Read binary from running partition
Replies: 7
Views: 3736

Re: Read binary from running partition

MicroController wrote:
Wed Oct 11, 2023 7:04 pm
Makes total sense. I forgot about IRAM :roll:
Aside from that, there's not only code in an application. For instance, the .data section will be copied to DRAM and also not mmap'ped.