Search found 9042 matches
- Fri Oct 13, 2023 2:07 am
- Forum: Documentation
- Topic: there is possibility to Trigger SPI-DMA with timer,but using hardware settings?
- Replies: 1
- Views: 34292
Re: there is possibility to Trigger SPI-DMA with timer,but using hardware settings?
I don't think this is possible in hardware, sorry.
- 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.
- Fri Oct 13, 2023 1:55 am
- Forum: ESP-IDF
- Topic: Prefill data partition
- Replies: 1
- Views: 494
- 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.
- 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....
- 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?
- 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...
- 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...
- 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!
- 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
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.