Search found 83 matches

by maldus
Wed Mar 03, 2021 11:53 am
Forum: ESP RainMaker
Topic: Show QR code on an on-board display
Replies: 2
Views: 5682

Re: Show QR code on an on-board display

Thank you for the clarification; I was able to display the QR code on my screen succesfully!
by maldus
Tue Mar 02, 2021 9:04 am
Forum: ESP RainMaker
Topic: Show QR code on an on-board display
Replies: 2
Views: 5682

Show QR code on an on-board display

Hello everyone, We are considering adding RainMaker to a device which incorporates a 3.5'' color display. Would it be possible to show the proof-of-possession QR code that is printed on the terminal on said display? Is there an API to get the information encoded on the QR code so that we can recreat...
by maldus
Sat Jan 30, 2021 8:58 am
Forum: ESP-IDF
Topic: Modbus Master component causes panic when writing to flash
Replies: 4
Views: 4133

Re: Modbus Master component causes panic when writing to flash

Thank you for your time, @ESP_alisitsyn. Could you please provide more information about your project: 1. I am on branch `release/v4.0` 2. I attached my sdkconfig. Unfortunately I cannot provide logs, as my application needs to use every available UART 3. No 4. I don't seem to have that config optio...
by maldus
Sat Jan 23, 2021 11:57 am
Forum: ESP-IDF
Topic: Modbus Master component causes panic when writing to flash
Replies: 4
Views: 4133

Modbus Master component causes panic when writing to flash

Hello everyone, I'm looking for some insight on a problem that occurred to me yesterday. I am working on a custom ESP32 board that needs to have its firmware updated via OTA. I also have a secondary task continuously communicating with another device via Serial Modbus (RS232, master RTU). I noticed ...
by maldus
Sun Nov 15, 2020 7:09 pm
Forum: ESP-IDF
Topic: Using a ct-ng generated toolchain
Replies: 0
Views: 1659

Using a ct-ng generated toolchain

I'm trying to setup a development environment on an ARM64 machine. Unfortunately there are no precompiled binaries for ARM64, so running install.sh fails. I've resorted to compiling my own xtensa toolchain with crosstool-NG as specified here https://docs.espressif.com/projects/esp-idf/en/latest/esp3...
by maldus
Fri Nov 06, 2020 7:07 pm
Forum: ESP RainMaker
Topic: Provisioning for base example not working
Replies: 10
Views: 18994

Re: Provisioning for base example not working

I have an important update to give on this issue. I tried using different phones to see if I could find a pattern and after failing a couple of times I stumbled upon a model that warned me to activate "location services" before going through with the provisioning procedure. I finally remembered that...
by maldus
Thu Nov 05, 2020 2:53 pm
Forum: ESP RainMaker
Topic: Provisioning for base example not working
Replies: 10
Views: 18994

Re: Provisioning for base example not working

It does indeed seem to be an issue on the phone app side. I've tried to claim the device through the rainmaker.py cli tool and then to provision it separately with the ESP softAP provisioning app, but it still did not appear among my registered devices. By using a different phone (with the same Gith...
by maldus
Tue Nov 03, 2020 8:47 pm
Forum: ESP RainMaker
Topic: Provisioning for base example not working
Replies: 10
Views: 18994

Re: Provisioning for base example not working

Debug level enabled, I've tried first following the normal provisioning route and there was absolutely no log during that time (it failed like all previous attempts). Then I've tried the "I don't have a QR code option" and there was some output on the terminal, but that procedure failed too (see scr...
by maldus
Tue Nov 03, 2020 10:52 am
Forum: ESP RainMaker
Topic: Provisioning for base example not working
Replies: 10
Views: 18994

Re: Provisioning for base example not working

Thank you for your assistance. While using BLE provisioning, had you already connected to the board from the Bluetooth Settings? If yes, that could be a reason why the RainMaker app could not find it. Not really. I made a separate attempt to pair the device beforehand, but other than that I always e...
by maldus
Sat Oct 31, 2020 2:39 pm
Forum: ESP RainMaker
Topic: Provisioning for base example not working
Replies: 10
Views: 18994

Provisioning for base example not working

Hello everyone, I was trying to test Rainmaker with a couple of ESP32 devices, but unfortunately I can't seem to get past the provisioning part. I am flashing the switch example using the 4.0 branch of ESP-IDF on a ESP32-WROVER-B development board. Once the QR code is printed on the terminal I read ...