Search found 8 matches

by JohnnyZ
Sat Jan 20, 2024 9:23 pm
Forum: Hardware
Topic: What flash memory chip to use
Replies: 1
Views: 1141

Re: What flash memory chip to use

Mine ESP32-C3-WROOM-02 module after delidding shows XMO 25qh32 SOIC-8 3V flash , so probably something like that but with more capacity. But note that if you use flash with different voltage you'll need to burn some efuses. Also components around that flash on WROOM module are tiny and knocking some...
by JohnnyZ
Sat Jan 20, 2024 9:14 pm
Forum: Hardware
Topic: ESP32C3 - Bare metal - Can not use interrupt
Replies: 2
Views: 2416

Re: ESP32C3 - Bare metal - Can not use interrupt

Did you managed to fix it?
I am also trying to use interrupt (USB JTAG UART RX) on the ESP32-C3, also unsuccessful.
by JohnnyZ
Thu Jan 11, 2024 12:43 pm
Forum: ESP-IDF
Topic: Compilation Errors
Replies: 1
Views: 26127

Re: Compilation Errors

Maybe you are missing "idf.py add-dependency <component name>?"
by JohnnyZ
Thu Jan 11, 2024 12:41 pm
Forum: ESP-IDF
Topic: Getting JTAG to work on Mac 14.2.1
Replies: 2
Views: 49414

Re: Getting JTAG to work on Mac 14.2.1

I don't have Mac but it seems that your OpenOCD is compiled without ftdi support. Mine built from source on FreeBSD: esp32-openocd -c 'adapter list' Open On-Chip Debugger v0.12.0-esp32-20230921-194-g5a454ea9 (2023-12-22-08:44) Licensed under GNU GPL v2 For bug reports, read http://openocd.org/doc/do...
by JohnnyZ
Thu Jan 11, 2024 12:07 pm
Forum: Hardware
Topic: ESP32-S3 SoC minimal pcb design
Replies: 5
Views: 44930

Re: ESP32-S3 SoC minimal pcb design

Are you using USB-C? If yes then you need 5.1k resistors on both CC lines.
by JohnnyZ
Thu Jan 11, 2024 11:19 am
Forum: ESP-IDF
Topic: FreeBSD Support for IDF
Replies: 12
Views: 23823

Re: FreeBSD Support for IDF

I am using IDF 5.1 on FreeBSD 15-CURRENT. idf.py build/flash/monitor works. tools/idf_tools.py export --prefer-system also fails on my system but It seems that I don't need it. I also use port that you mentioned to build GCC. I have my IDF tools in path: PATH=$PATH:/usr/local/riscv32-esp-elf-idf51/b...
by JohnnyZ
Thu Jan 11, 2024 10:59 am
Forum: ESP-IDF
Topic: USB UART implementation
Replies: 1
Views: 15498

USB UART implementation

Hi, I am playing with ESP32-C3. Which function is used to put char on UART over USB/JTAG? From esp-idf/components/log/log.c esp_log_writev() uses (*s_log_print_func)(format, args) which is set to "vprintf" by default. Looking through sources I can't find that is set to something else. Following exec...