Search found 6 matches

by e.voellm@mail.de
Thu Nov 17, 2022 8:15 pm
Forum: ESP-IDF
Topic: esp32c3 FN4 constantly rebooting
Replies: 1
Views: 1695

Re: esp32c3 FN4 constantly rebooting

Found it! The 15pF capacitor C6 connected from XTAL_P to GND did somehow not harmonize with the ESP32C3 and the crystal selected. Removed C6 and it booted stable. Coulds see this "invalid header" (1) at boot what means there is nothing flashed so far. Then flashed it (2), and everything came up corr...
by e.voellm@mail.de
Wed Nov 16, 2022 9:32 pm
Forum: ESP-IDF
Topic: esp32c3 FN4 constantly rebooting
Replies: 1
Views: 1695

esp32c3 FN4 constantly rebooting

Dear ESP32 forum, i have made a new design using the ESP32C3 FN4 with 4 MB Flash on chip hence i am not able to load code or bootloader into the chip as i see a constant rebooting after a very short random time like shown here (1), restart reason is sometimes printed as "rst:0x13 (GLITCH_RTC_RST)". ...
by e.voellm@mail.de
Fri Nov 20, 2020 7:13 am
Forum: ESP-IDF
Topic: BLE print on UART0 even with no log output option on SDK
Replies: 2
Views: 2889

Re: BLE print on UART0 even with no log output option on SDK

I see same thing sporadically, did you solve your issue ? [00:34:52.692] LOG -- hci.c.2086: hci_number_completed_packets, more packet slots freed then sent. Fix no acl resched Problem.sta: 0x3ce02 Fix no acl resched Problem.sta: 0x3ce02 Fix no acl resched Problem.sta: 0x3ce02 Fix no acl resched Prob...
by e.voellm@mail.de
Fri Jul 10, 2020 9:13 am
Forum: ESP-IDF
Topic: ESP32 crashes in monitor
Replies: 4
Views: 4765

Re: ESP32 crashes in monitor

Maybe i have now an explanation, while checking power supply and find its stable with 3.31 Volts and no glitches when the problem occurs, i crosschecked all the hardware again, and found something that has to do with the handling of IO12, that i use to monitor an external switch. This IO pin i progr...
by e.voellm@mail.de
Fri Jul 10, 2020 7:54 am
Forum: ESP-IDF
Topic: ESP32 crashes in monitor
Replies: 4
Views: 4765

Re: ESP32 crashes in monitor

Schematic is here, its a high frequency DC/DC converter in typical application, powered either via USB or external 12V source that is also connected:
https://github.com/iltis42/OpenIVario/b ... or-NG1.pdf
by e.voellm@mail.de
Fri Jul 10, 2020 7:12 am
Forum: ESP-IDF
Topic: ESP32 crashes in monitor
Replies: 4
Views: 4765

ESP32 crashes in monitor

Dear developers, with my current ESP project using IDF version v4.2-dev-1097-g2e14149bf, i have troubles to run the IDF monitor. The issue happens reandomly on different places, also very early during startup, when my tasks are not yet running. The core dump is mostly unusable, and this happens at t...