As E-Ink displays do not require power to maintain their image, it is unclear that the display is "inactive", requiring a button press to wake.
It may be worth considering:
Allowing the E-Ink display to remain active
Unlike traditional displays, there is no considerable standby power consumption.
Moving to a standby screen before powering down
This would make it clear to the user that updates are suspended, and that a button pres is required to display current info.
Category
Hardware Compatibility
Hardware
Heltec Wireless Paper
Firmware Version
2.2.23.cd4e1840
Description
[PowerFSM] Turning off screen
.As E-Ink displays do not require power to maintain their image, it is unclear that the display is "inactive", requiring a button press to wake.
It may be worth considering:
Allowing the E-Ink display to remain active Unlike traditional displays, there is no considerable standby power consumption.
Moving to a standby screen before powering down This would make it clear to the user that updates are suspended, and that a button pres is required to display current info.
Relevant log output