Search found 6 matches

by jetsen
Thu Sep 16, 2021 10:27 am
Forum: ESP32 boards
Topic: ESP32 Pico D4 freeze after some time
Replies: 9
Views: 3740

Re: ESP32 Pico D4 freeze after some time

The behaviour would be OK in principle, but I assume that "machine.WDT" and "software WDT" will not work, because in my application other functions are also no longer executed when the esp is frozen. So why should machine.reset() be executed but everything else not...? But I will try it out the next...
by jetsen
Wed Sep 15, 2021 2:16 pm
Forum: ESP32 boards
Topic: ESP32 Pico D4 freeze after some time
Replies: 9
Views: 3740

Re: ESP32 Pico D4 freeze after some time

Wow 5 ampere is a lot :mrgreen: ... my power supply is not that big, but the voltage looks fine (measured with oscilloscope).

Are you running a software WDT?
What do you mean with "software WDT". I used this:

Code: Select all

wdt = machine.WDT(timeout=15000)
and

Code: Select all

wdt.feed()
by jetsen
Tue Sep 14, 2021 11:46 am
Forum: ESP32 boards
Topic: ESP32 Pico D4 freeze after some time
Replies: 9
Views: 3740

Re: ESP32 Pico D4 freeze after some time

Thanks for your reply!

The following function returns "False":

Code: Select all

network.WLAN().active()
Is that enough or should I add your code for safety?
by jetsen
Tue Sep 14, 2021 10:26 am
Forum: ESP32 boards
Topic: ESP32 Pico D4 freeze after some time
Replies: 9
Views: 3740

Re: ESP32 Pico D4 freeze after some time

davef wrote:
Tue Sep 14, 2021 10:22 am
Are you using the WiFi? Are you going to deepsleep()?
No WiFi
No deepsleep()
by jetsen
Tue Sep 14, 2021 10:06 am
Forum: ESP32 boards
Topic: ESP32 Pico D4 freeze after some time
Replies: 9
Views: 3740

ESP32 Pico D4 freeze after some time

Hi All, I have a problem with an ESP32 Pico D4. It’s an application that should be run 24/7/365... The problem: after a few days the esp freeze. Hardware: ESP32 Pico D4 on custom PCB Software: Micropython (commit 7c51cb2307eaca1a1ccc071e0bb5eb4a5f734610 (HEAD -> master, tag: v1.16)) with custom buil...
by jetsen
Thu May 14, 2020 7:00 am
Forum: Programs, Libraries and Tools
Topic: Library for ILI9486
Replies: 2
Views: 5170

Library for ILI9486

Hello, I have the following touch display: https://www.waveshare.com/3.5inch-tft-touch-shield.htm The display is driven by an ILI9486. The touch works with an XPT2046 controller. Does anyone know a library for the ILI9486? And what are the main differences between the ILI's? Could I also use another...