Search found 68 matches

by vanBassum
Mon Sep 11, 2023 6:07 am
Forum: General Discussion
Topic: esp32s3 - how to read IP address from serial port?
Replies: 6
Views: 6171

Re: esp32s3 - how to read IP address from serial port?

It's certainly possible to extract the IP address, although I'm not proficient in bash scripting. You might want to explore regular expressions (regex) for this purpose.

However, I'd like to reiterate the importance of understanding the underlying problem you're trying to solve. Currently, you're ...
by vanBassum
Thu Sep 07, 2023 2:13 pm
Forum: General Discussion
Topic: esp32s3 - how to read IP address from serial port?
Replies: 6
Views: 6171

Re: esp32s3 - how to read IP address from serial port?

How about the otherway around? So the esp uploads to a server?
Or use a broadcast message when the device boots that the other device detects.

btw, still not explaining what the underlying problem is that you want to solve.
by vanBassum
Thu Sep 07, 2023 10:10 am
Forum: General Discussion
Topic: esp32s3 - how to read IP address from serial port?
Replies: 6
Views: 6171

Re: esp32s3 - how to read IP address from serial port?

What is the underlying problem you want to solve?
What you want is possible, but I have a gut feeling that it's not the right solution.
by vanBassum
Thu Sep 07, 2023 9:22 am
Forum: General Discussion
Topic: timer is getting delayed due to some reason
Replies: 8
Views: 5669

Re: timer is getting delayed due to some reason

Why not like this?
Its a bit speudo but you get the idea.



enum LedModes
{
Off,
Blink,
On,
}
LedModes mode;

void Main()
{
Timer.SetInterval(blinkSpeed);
Timer.Start();
}

void TimerCallback
{
if(mode == Off && GetLed() == 1)
{
SetLed(0);
}

if(mode == Blink)
{
if(GetLed() == 1 ...
by vanBassum
Fri Sep 01, 2023 6:20 am
Forum: General Discussion
Topic: Building the build tools?
Replies: 1
Views: 2915

Re: Building the build tools?

https://docs.docker.com/desktop/wasm/
https://docs.espressif.com/projects/esp-idf/en/latest/esp32/api-guides/tools/idf-docker-image.html#esp-idf-docker-image

This might be simpler, just run a container with the tool chain to compile whatever you want. Also, when a new tool chain becomes available ...
by vanBassum
Fri Sep 01, 2023 6:16 am
Forum: General Discussion
Topic: [Help]how to download/upload file from SPIFFS
Replies: 1
Views: 3469

Re: [Help]how to download/upload file from SPIFFS

I've used this in the past to upload an angular application to the esp.

https://github.com/nopnop2002/esp-idf-ftpServer
by vanBassum
Wed Aug 30, 2023 12:33 pm
Forum: General Discussion
Topic: DoubleExceptionVector
Replies: 1
Views: 3477

Re: DoubleExceptionVector

It seems something in my memory is messed up.
by vanBassum
Wed Aug 30, 2023 9:02 am
Forum: General Discussion
Topic: DoubleExceptionVector
Replies: 1
Views: 3477

DoubleExceptionVector

Hello,

While debugging I end up in xtensa_vector.S.
Specifically under _DoubleExceptionVector at break 1, 4

Any suggestions how to figure out what triggers this?
The callstack is useless since this is an interrupt ...
by vanBassum
Thu Aug 24, 2023 6:49 am
Forum: General Discussion
Topic: Firmware update, settings migration
Replies: 3
Views: 2323

Re: Firmware update, settings migration

I get what you're saying, but that would create a problem of itself:
Let's assume:
V1 stores the settings in NVS
V2 stores the settings in JSON

After boot, we don't know the previous version, It could be V1 or V2. In order to check what the previous version was, I need to read the settings. But I ...
by vanBassum
Wed Aug 23, 2023 9:56 am
Forum: General Discussion
Topic: Firmware update, settings migration
Replies: 3
Views: 2323

Firmware update, settings migration

Hello,

I have the following (hypothetical) scenario:
In V1 the settings are stored using NVS.
In V2 the settings are stored to FAT using JSON.

Now, when V1 is running in the field and a firmware update comes along, the settings from the NVS should be converted, so the system keeps running with the ...

Go to advanced search