Search found 3 matches

by zfields
Thu Jun 30, 2022 2:54 pm
Forum: Hardware
Topic: Failed to get flash mappings (-4)
Replies: 1
Views: 5124

Re: Failed to get flash mappings (-4)

I ran into a similar problem.

The reason I was getting this warning is because I had erased the secondary bootloader and partition table using `esptool.py erase_flash`.

Then I was using OpenOCD to try and write the application back to the ESP32. OpenOCD requires the partition table to determine ...
by zfields
Mon Jun 27, 2022 9:25 pm
Forum: ESP-IDF
Topic: OpenOCD debug issue
Replies: 3
Views: 5401

Re: OpenOCD debug issue

I'm at tip of `master` and I'm having this _EXACT_ same issue.

Debugging has always worked for me.

I tried rolling back to `4.4.1` and `4.3.3` but no luck. I've been pulling my hair out all weekend.

Here is my exact log:

```
~/esp-idf$ openocd -f interface/ftdi/esp32_devkitj_v1.cfg -f target ...
by zfields
Thu Aug 27, 2020 12:30 am
Forum: ESP32 Arduino
Topic: Ubuntu: exec: "python": executable file not found in $PATH
Replies: 8
Views: 50134

Re: Ubuntu: exec: "python": executable file not found in $PATH

CONFIRMED: 26 Aug 2020

In order to support the ESP32, you will need to install the following packages:

sudo apt update && sudo apt upgrade -y \
python-is-python3 \
python3-serial


The Arduino IDE MUST NOT be installed as a .deb or .flatpak . Instead, it must be installed from the .zip file ...

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