Questions tagged [sleep-mode]
A power-saving condition of a computer or mobile device where it appears it is not on; the screen is not on and typically no sound is output. The computer's state is maintained in RAM.
sleep-mode
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ESP32 not entering deep sleep mode despite deep sleep function being called (RTOS)
I am working on a project using an ESP32, where I need the device to enter deep sleep mode for 5 minutes when a button is pressed in the Blynk app (connected to virtual pin V5). I have added the ...
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Why does my ESP32 never wake from deep sleep?
My deep sleep call never restarts the ESP32 and I don't know why. This is my code:
#define uS_TO_S_FACTOR 1000000ULL
void deepSleep(long seconds) {
loggerMain->info("entering deep sleep ...
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ATTiny814 not going into powerdown sleep
#include <avr/io.h>
#include <avr/interrupt.h>
#include <avr/sleep.h>
#include <avr/cpufunc.h>
#include "timers.h"
#include <util/delay.h>
#include <Arduino....
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Mac LaunchAgent with full disk access and caffeinate
I have a script that I would like to run every day at 4 AM. It downloads data to my user folder, fits some models, and saves files within my user directory. The script is a shell script, with one ...
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RTC_NOINIT_ATTR vs RTC_DATA_ATTR (slow vs fast memory)
I am trying to understand the difference between RTC_NOINIT_ATTR vs RTC_DATA_ATTR (slow vs fast memory) but cannot see a clear definition and examples when to use which - not even on the original ...
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Enabling setInterval or react-idle-timer to Run in Computer Sleep Mode
I'm currently working on a project where I need to execute periodic tasks in a React application, ideally every 28 minutes. However, I've encountered an obstacle with setInterval as it seems to pause ...
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Timing issue while looping over the testing tool command line process
I developed a automation script in python for the testing tool. I created a command line process to execute the test using the tool in the windows system. I'm iterating with for loop using the command ...
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Check If Computer On Network Is Asleep Without Waking It Up (Python)
I want a quick way to check if a computer on the LAN is awake or not given its IP address (on Windows) without waking it up. I wrote the following, which works:
def is_awake(ipOrName, timeout=0.05):
...
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Mac slowing down / working in burst mode at night (while running Python script)
This question concerns a MacBook Pro 2021, MacOS 13.6.3.
I am running a python script that reads data from a file on the hard disc, makes a 8192*8192 matrix, finds its eigenvalues and saves some of ...
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Psoc Cypress Capsense to Wake Up Sleep Mode
I want to use sleep mode because of the power consumption of the MCU. My aim is basic, but I can not use the process.
I want to use Capsense to wake up my Psoc from sleep mode but ı do not have any ...
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"Communication link failure" using mysql.jdbc after my device goes to sleep mode
I spent several days trying to resolve an error "communication link failure" that arises exclusively after my device enters sleep mode. The error manifests when I perform an action in my app ...
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How can I use STM32 sleep mode with UART
I want to use sleep mode because of the power consumption of the MCU. My aim is basic, but I can not use the process.
I will get data from another MCU via UART. If one of my data is 6, I want to wake-...
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Is there a way to make ESP32 or ESP8266 wake up from sleep using code?
Good morning everyone,
I know that waking up an ESP32 or ESP8266 can be done either by setting the RTC timer or by an external event which can be generally pushing a button.
My question is can an ...
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WFI in a loop prevents debugger to attach
I'm learning STM32F103 MCU and I'm trying to implement "blink led" program with bare metal and systick timer.
Here's what I've came up with:
#include <stdint.h>
static void ...
- 12k
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USB dongle for remote control doesn't wake up
A bit stumped on this one, hoping any of you fine people can assist...
I have a 2.4g remote control with a USB dongle that I'd like to use on a Raspberry Pi Zero 2 W running Raspbian Lite 32bit. When ...
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