Search found 4 matches

by paynterf
Wed Feb 19, 2025 11:59 pm
Forum: General Discussion
Topic: ESP32CAM Arduino program with Guru Meditation Error:
Replies: 1
Views: 344

ESP32CAM Arduino program with Guru Meditation Error:

I have a very simple Arduino program to repeatedly (every 3 seconds) capture an image and convert it to BMP. When I run it, it crashes after the first iteration with a "Guru Meditation Error:" Here's the program: // Visual Micro is in vMicro>General>Tutorial Mode // /* Name: ESPCAM_SDCARD.ino Create...
by paynterf
Sun Feb 02, 2025 1:23 am
Forum: General Discussion
Topic: example of using frame2bmp() function?
Replies: 0
Views: 426

example of using frame2bmp() function?

I am learning my way around the ESP32-CAM module, and so far I have been able to run the most basic example of grabbing a JPG image and storing it on an SD card. What I would like to do is grab the JPG and then convert it to a corresponding BMP (ideally RBG8888) so I can extract the color channels f...
by paynterf
Wed Aug 28, 2019 4:19 pm
Forum: ESP32 Arduino
Topic: WifiClientBasic connects to host, but doesn't send anything
Replies: 1
Views: 3241

Re: WifiClientBasic connects to host, but doesn't send anything - SOLVED

The 'failure to send anything' was due to me not disabling my firewall, which prevented any requests from the ESP32 from getting through. However, the 'guru meditation errors' were due to problems with the 'WiFiClientBasic' example program trying to read from an empty buffer before anything was avai...
by paynterf
Sun Aug 25, 2019 3:18 pm
Forum: ESP32 Arduino
Topic: WifiClientBasic connects to host, but doesn't send anything
Replies: 1
Views: 3241

WifiClientBasic connects to host, but doesn't send anything

I am trying to get the ESP32 WifiClientBasic example to work, but I can't get the ESP32 to actually send anything to the host. Using Node.js I set up a localhost server on my Windows 10 laptop so I can monitor requests to the localhost as they are received. I tested this by typing 'http://127.0.0.1:...