Search found 3 matches

by kapucin22
Wed Nov 20, 2024 9:02 pm
Forum: ESP-IDF
Topic: Deep sleep ulp interrupt pulse counter high power consumption
Replies: 5
Views: 725

Re: Deep sleep ulp interrupt pulse counter high power consumption

Waking up the ULP by LP IO
I found the example that demonstrates it: [lp_core_gpio_wake_up]examples/system/ulp/lp_core/gpio_wakeup/main/lp_core_gpio_wake_up_example_main.c[/url]; it works only with master (latest).
Deep sleep consumption is around 0.02mA. Much better.

Thanks!
by kapucin22
Wed Nov 20, 2024 1:04 pm
Forum: ESP-IDF
Topic: Deep sleep ulp interrupt pulse counter high power consumption
Replies: 5
Views: 725

Re: Deep sleep ulp interrupt pulse counter high power consumption

Waking up the ULP by LP IO What exactly is that LP IO, isn't the interrupt already one of them? How I understand it is the signal on the pin is one half of waking-up process, the other half is ULP listening for that trigger so as to invoke the interrupt function. So it must be listening to handle t...
by kapucin22
Tue Nov 19, 2024 9:23 pm
Forum: ESP-IDF
Topic: Deep sleep ulp interrupt pulse counter high power consumption
Replies: 5
Views: 725

Deep sleep ulp interrupt pulse counter high power consumption

Hello, I'm trying to determine if my test results are accurate or deep-sleep code could be improved somehow. Set-up: Hardware: ESP32-C6, DFRobot DFR1075 FireBeetle2 Test equipment: Nordic Power profiler Kit II Example: system/ulp/lp_core/gpio_intr_pulse_counter IDF: v5.3.1 Problem: during deep sleep...