Search found 18 matches

by Zoptune
Sun Nov 27, 2022 11:07 am
Forum: General Discussion
Topic: Pause PPP to send AT command
Replies: 2
Views: 2977

Re: Pause PPP to send AT command

Hi duskotodevski, Unfortunately I could not find a direct solution to my problem. In the meantime I discovered the existence of the CMUX operation mode which allows to "split" a UART communication link in multiple virtual links allowing you to have one in data mode and the other one in command mode....
by Zoptune
Mon Aug 29, 2022 3:42 pm
Forum: Hardware
Topic: ESP32C3 custom PCB USB/JTAG boot issue
Replies: 10
Views: 4373

Re: ESP32C3 custom PCB USB/JTAG boot issue

UPDATE: When setting the "Component config → Log output default verbosity" parameter to "No output" value, everything works fine. I don't know what is the behavior when "LOG_DEFAULT_LEVEL_NONE" is set but : is it possible that in the case where console output is selected to USB/JTAG, the logging set...
by Zoptune
Mon Aug 29, 2022 10:55 am
Forum: Hardware
Topic: ESP32C3 custom PCB USB/JTAG boot issue
Replies: 10
Views: 4373

Re: ESP32C3 custom PCB USB/JTAG boot issue

Hi, I tested the base "ble_ibeacon" example project found under "examples/bluetooth/bluedroid/ble/ble_ibeacon" without any modifications on an ESP-C3-32S-Kit from AiThinker and I have the same behavior so you can use it instead of the one I uploaded to try to reproduce the issue. When using UART0 as...
by Zoptune
Sat Aug 20, 2022 7:47 pm
Forum: Hardware
Topic: ESP32C3 custom PCB USB/JTAG boot issue
Replies: 10
Views: 4373

Re: ESP32C3 custom PCB USB/JTAG boot issue

Yes that is a really strange behavior. Primary output is USB/JTAG and secondary is none. I tried with an iBeacon example and I have the same beahavior. Here is a Google Drive link to download the project : https://drive.google.com/file/d/1pR6g3ZP3CYWkzwHRCOH5hXdlKX9YWI-n/view?usp=drivesdk What I pla...
by Zoptune
Fri Aug 19, 2022 4:26 pm
Forum: Hardware
Topic: ESP32C3 custom PCB USB/JTAG boot issue
Replies: 10
Views: 4373

Re: ESP32C3 custom PCB USB/JTAG boot issue

Hi and thanks for your reply, I connected a logic analyzer on the UART0TX test point and you will find the result attached. It looks like the esp32c3 is booting but then after 10 seconds it gets reset by the watchdog : ESP-ROM:esp32c3-api1-20210207 Build:Feb 7 2021 rst:0x1 (POWERON)COMMAboot:0x9 (SP...
by Zoptune
Fri Aug 19, 2022 7:09 am
Forum: Hardware
Topic: ESP32C3 custom PCB USB/JTAG boot issue
Replies: 10
Views: 4373

ESP32C3 custom PCB USB/JTAG boot issue

Hi, I am working on a project using the ESP32C3 as main MCU. We designed a custom PCB that uses the integrated USB/JTAG to flash/debug in order to free UART0. The board is powered by battery and we use the USB to also charge this battery. Now here is the problem : When the board is only powered by t...
by Zoptune
Sat Aug 13, 2022 3:06 am
Forum: General Discussion
Topic: nRF9160 external modem
Replies: 2
Views: 2022

Re: nRF9160 external modem

Thank you for your response. That's what I feared. I hoped while reading the ESP-NETIF documentation that I could "easily" replace lwIP by a custom implementation. I will dig deeper to see if replacing esp_transport is feasible but I would like to build something generic that can be used by all comp...
by Zoptune
Thu Aug 11, 2022 2:30 pm
Forum: General Discussion
Topic: nRF9160 external modem
Replies: 2
Views: 2022

nRF9160 external modem

Hi, I would like to use the nRF9160 as an LTE modem and I want to avoid using the esp_modem component as it uses the raw binary mode but I want to stay in AT mode so I can still send AT commands. (and CMUX is not supported by nRF9160) The nRF9160 offers interesting high level proprietary AT commands...
by Zoptune
Thu Aug 11, 2022 2:11 pm
Forum: General Discussion
Topic: UART "Pattern Queue Size too small"
Replies: 2
Views: 1671

Re: UART "Pattern Queue Size too small"

Hi, If this log message is correct, the software is using UART pattern detection (check esp-idf UART documentation for details). And this message is saying that the queue for pattern detection is to small so you have to find where this value is defined and increase it. The function used to set the p...
by Zoptune
Mon Apr 19, 2021 5:09 pm
Forum: General Discussion
Topic: How to pause PPPoS comunication to get RSSI
Replies: 1
Views: 2468

Re: How to pause PPPoS comunication to get RSSI

Hi gunar.kroeger,

I try to do the same as you.
Did you manage to pause the network stack to send AT commands and then resume it ?

Thanks