Search found 6 matches

by tobias.boesch
Mon Aug 02, 2021 1:15 pm
Forum: IDEs for ESP-IDF
Topic: JTAG logging in vscode
Replies: 1
Views: 4893

JTAG logging in vscode

I get no output on a console in vscode when I use

#include "esp_app_trace.h"
#include "esp_log.h"

char buf[] = "JTAG apptrace logging works!\n";
volatile esp_err_t res = esp_apptrace_write(ESP_APPTRACE_DEST_TRAX, buf, strlen(buf), 1000);
esp_apptrace_flush(ESP_APPTRACE_DEST_TRAX, 1000);

in the ...
by tobias.boesch
Thu Mar 04, 2021 9:19 am
Forum: General Discussion
Topic: [SOLVED] Fresh (empty?) WROOM32 and cannot connect using JTAG
Replies: 2
Views: 4516

Re: Fresh (empty?) WROOM32 and cannot connect using JTAG

I can confirm, replacing the AT firmware using UART flash makes JTAG work.
by tobias.boesch
Mon Mar 01, 2021 3:21 pm
Forum: General Discussion
Topic: [SOLVED] Fresh (empty?) WROOM32 and cannot connect using JTAG
Replies: 2
Views: 4516

[SOLVED] Fresh (empty?) WROOM32 and cannot connect using JTAG

I try to program a WROOM32 on a custom PCB and I get JTAG chain errors:


Open On-Chip Debugger v0.10.0-esp32-20200709 (2020-07-09-08:54)
Licensed under GNU GPL v2
For bug reports, read
http://openocd.org/doc/doxygen/bugs.html
Info: esp-huzzah-32.cfg is not an official configuration file.
Info ...
by tobias.boesch
Tue Feb 09, 2021 1:35 pm
Forum: ESP-IDF
Topic: Input capture: How to determine APB clock frequency from the docs?
Replies: 0
Views: 2263

Input capture: How to determine APB clock frequency from the docs?

I use the input capture module. I want to find out how much time passed since the last edge. mcpwm_capture_signal_get_value will return the 32 bit counter value as noted in

https://docs.espressif.com/projects/esp-idf/en/latest/esp32/api-reference/peripherals/mcpwm.html#capture


To convert it ...
by tobias.boesch
Tue Apr 28, 2020 7:28 am
Forum: ESP-IDF
Topic: Is there an ESP32 ULP emulator/simulator?
Replies: 6
Views: 15753

Re: Is there an ESP32 ULP emulator/simulator?

What is this thing meant for:
https://github.com/espressif/qemu
https://github.com/espressif/qemu/wiki

Can one use it for unit tests? Its development started about 20 years ago. When is something out of beta? I there someone from the official espressif side who can answer these question? (Should I ...

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