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sandglass for M5StickC Plus

image

features

  • software sanglass
  • timer preset: 30s, 1m, 1m30s, 2m, 3m, 5m, 10m, 15m, 30m, 60m
  • battery gauge
  • auto power off
  • repeat mode
  • mute mode

requirements

preparation for build

  1. Start Arduino IDE
  2. Preferences -> Set https://raw.githubusercontent.com/espressif/arduino-esp32/gh-pages/package_esp32_index.json to Additional Board Manager URLs
  3. Board Manager( Arduino: Board Manager command in VS Code ) -> filter esp32 -> install esp32
  4. Library Manager( Arduino: Library Manager command in VS Code ) -> filter M5StickCPlus -> install M5StickCPlus

how to build & upload

  1. Start VS Code
  2. Run Arduino: Board Config Command from Command Palette. Select M5Stick-C (esp32) on Select Board.
  3. Connect a M5StickC Plus to your PC with USB cable.
  4. Run Arduino: Select Serial Port Command from Command Palette. Select a M5StickC Plus's Port.
  5. Run Arduino: Upload Command from Command Palette

user interface

button

button description
main change timer
left side(power off) power on
left side( < 1s) reset to top
left side( < 4s) reset to bottom
left side( >= 4s) power off
right siede change mode

battery gauge

color description
blue charging ( gyro off )
green normal
yellow low battery
red almost empty battery

mode

mode description
R repeat
M mute

timer preset

timer color
30s blue
1m red
1m30s green
2m cyan
3m magenta
5m yellow
10m orange
15m green yellow
30m pink
60m white

You can edit timer preset in config.h.

License

Boost Software License