Search found 3 matches

by kevwal
Wed Nov 11, 2020 10:42 pm
Forum: ESP32 Arduino
Topic: ESP32-CAM Power Saving - XCLK undefined reference issue
Replies: 3
Views: 4422

Re: ESP32-CAM Power Saving - XCLK undefined reference issue

FYI, I have solved the "calling XCLK routines from Arduino" issue, they need to be declared like so: `extern "C" { esp_err_t camera_enable_out_clock(camera_config_t *config); void camera_disable_out_clock(); }` It saves a bit of power and the clock can still be restarted and a picture taken again. I...
by kevwal
Thu Oct 29, 2020 7:44 pm
Forum: ESP32 Arduino
Topic: ESP32-CAM Power Saving - XCLK undefined reference issue
Replies: 3
Views: 4422

Re: ESP32-CAM Power Saving - XCLK undefined reference issue

Hi All

I am still struggling with this one, is anyone able to help me solve it please?

Thanks
Kevin
by kevwal
Sat Oct 24, 2020 4:05 pm
Forum: ESP32 Arduino
Topic: ESP32-CAM Power Saving - XCLK undefined reference issue
Replies: 3
Views: 4422

ESP32-CAM Power Saving - XCLK undefined reference issue

Hi I am using the ESP32-CAM board for a project running on batteries and need to save power. I have reduced the CPU frequency and other things, but now I am working on the Camera module. I only need to take a picture once every minute or two, so leaving it on and running all the time is wasting 30mA...