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29th Jan 2021
Cycle precise delay loop in C++

Implementing a cycle-precise delay loop in C++ for embedded system

In a recent work on Marlin's printer firmware, I found a pending pull request about waiting for precise, ideally nanosecond timed, delays.

While it looked like easy at first, the implementation proved tricky. This post explains...

algorithm c++ embedded Marlin

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An X-Ryl669 website using Grav.   Gmail:   boite.pour.spam

X-Ryl669 personal blog
  • X-Ryl669 Personal Blog
  • 3D printers
    • Two Trees Sapphire Plus CoreXY 3D printer review
    • Sapphire Plus - Assembly Tips (1/4)
    • Sapphire Plus - Assembly Tips (2/4)
    • Sapphire Plus - Assembly Tips (3/4)
    • Sapphire Plus - Assembly Tips (4/4)
    • Sapphire Plus - Useful links
    • Sapphire Plus - Upgrade - Installing a BLTouch Sensor
    • Sapphire Plus - Upgrade - Replacing the hotend
    • Errors to avoid while replacing 3D printer hotend
    • MKS Robin Nano35 - Advanced debugging
    • Installing Neopixel on your 3D printer
    • Swappable hotend for your 3D printer
    • Easiest way to make timelapse of your 3D prints
  • Software
    • KDE Connect over Bluetooth
    • Magic Alias Mail Forwarding (1/2)
    • Magic Alias Mail Forwarding (2/2)
    • How to debug Marlin's firmware with a ST-Link V2 probe
    • My software
    • Frost backup solution
    • Web Export tool for FreeCAD
    • eMQTT5 is an embedded MQTT v5.0 with minimal footprint
    • BwareArea Be warned when too close to loose money
    • Rangepoll is a voting and polling server for democracy
  • Documentation
    • Cycle precise delay loop in C++
    • Rangepoll voting algorithms
    • Documentation for eMQTT5 client
      • Documentation for eMQTT5 client
      • eMQTT5 tools documentation
      • eMQTT5 technical review