Search found 13 matches

by JonasL
Wed Mar 29, 2023 11:09 am
Forum: ESP-IDF
Topic: esp-tls: couldn't get hostname for :example.com: getaddrinfo() returns 202, addrinfo=0x0
Replies: 4
Views: 6747

esp-tls: couldn't get hostname for :example.com: getaddrinfo() returns 202, addrinfo=0x0

Hello everyone, I have stumbled upon a problem in the last step of my esp32 project with this error. This error occurs when I am calling esp_http_client_perform(client) API. ESP-IDF monitor provides the following message: E (36765) esp-tls: couldn't get hostname for :example.com: getaddrinfo() retur...
by JonasL
Wed Mar 08, 2023 6:38 pm
Forum: ESP-IDF
Topic: Multiple HTTP POST requests with the same client handle
Replies: 0
Views: 1087

Multiple HTTP POST requests with the same client handle

Hello everyone, I am trying to send two http post requests to ThingSpeak channel which would change the values of 2 fields. I am able to change the value of any particular field but I cant change multiple fields at the same time. I have followed an approach provided in: https://github.com/espressif/...
by JonasL
Sat Feb 25, 2023 8:37 am
Forum: ESP-IDF
Topic: I2C acknowledge bit not sent.
Replies: 1
Views: 1306

I2C acknowledge bit not sent.

Hello everyone, I am trying to establish I2C communication between 2 microcontrollers. My colleague operates PIC32 as I2C master device and my job is to program ESP32S3 as I2C slave device. In my opinion our problem is synchronization but actually I have no clue. We both have written our codes separ...
by JonasL
Tue Jan 10, 2023 6:32 pm
Forum: ESP-IDF
Topic: project building issues
Replies: 0
Views: 737

project building issues

Hello everyone, newbie here. I am trying to build a blink example from esp-idf project example list. Building process takes forever, nothing happens and terminal window shows the following message: The system cannot find the path specified. C:\Users\jonas\Documents\gm\projektai\blink\build> I have t...
by JonasL
Fri Dec 09, 2022 11:09 am
Forum: Hardware
Topic: ESP32S3wroom1 chip flash error
Replies: 15
Views: 6177

Re: ESP32S3wroom1 chip flash error

Quick update. I have borrowed the USBdetector from my friend and tried to look how much current I am supplying during the flashing process. Current readings show absolute zero(attaching photo). Could this still be hardware related issue? Maybe my usb power supply cable is damaged?
by JonasL
Fri Dec 09, 2022 10:27 am
Forum: Hardware
Topic: ESP32S3wroom1 chip flash error
Replies: 15
Views: 6177

Re: ESP32S3wroom1 chip flash error

Do I need MicroPython for this?
by JonasL
Wed Dec 07, 2022 8:41 am
Forum: Hardware
Topic: ESP32S3wroom1 chip flash error
Replies: 15
Views: 6177

Re: ESP32S3wroom1 chip flash error

FCC ID:2AC7Z-ESPS3WROOM1
IC:21098-ESPS3WROOM1
That is all I am getting from the chip. I have ordered this particular esp chip from electronics shop, in their website the chip is named ESP32-S3-WROOM-1-N16.
by JonasL
Tue Dec 06, 2022 8:05 pm
Forum: Hardware
Topic: ESP32S3wroom1 chip flash error
Replies: 15
Views: 6177

Re: ESP32S3wroom1 chip flash error

I have followed your approach and left programmed plugged in and pressed reset button. These are the messages I am getting(*attaching photo). What can we make of this? To my understanding the chip is in SPI boot mode. It is not expecting more download commands. Any ideas?
by JonasL
Mon Dec 05, 2022 8:21 pm
Forum: Hardware
Topic: ESP32S3wroom1 chip flash error
Replies: 15
Views: 6177

Re: ESP32S3wroom1 chip flash error

I have tried pressing reset button after I unplugged the programmer, tried to hold the reset button for a couple of secs and then let go, but still the LED wont light up. At this point I have no clue how to fix this or what may be the possible culprit of my failure. To my understanding after the cod...
by JonasL
Sun Dec 04, 2022 9:59 am
Forum: Hardware
Topic: ESP32S3wroom1 chip flash error
Replies: 15
Views: 6177

Re: ESP32S3wroom1 chip flash error

Thank you for your insight. I have measured the voltage between LM317 output and GND and I am getting 3.29 volts. Tomorrow I am going to order LM1117 and when I get those, changes will be made. Regarding the boot option, when the PlatformIO terminal says connecting I usually press boot and reset at ...