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: 4549

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 code ...
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: 3933

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: 3933

[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 : Confi...
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: 1969

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 into a t...
by tobias.boesch
Tue Apr 28, 2020 7:28 am
Forum: ESP-IDF
Topic: Is there an ESP32 ULP emulator/simulator?
Replies: 6
Views: 14835

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 a...