From b068940378126fe719252e3d0a4a752d1a94afa6 Mon Sep 17 00:00:00 2001 From: Marius Andra Date: Tue, 23 Jan 2024 00:20:46 +0100 Subject: [PATCH] admit defeat --- frameos/vendor/inkyHyperPixel2r/README.md | 7 +++++++ 1 file changed, 7 insertions(+) create mode 100644 frameos/vendor/inkyHyperPixel2r/README.md diff --git a/frameos/vendor/inkyHyperPixel2r/README.md b/frameos/vendor/inkyHyperPixel2r/README.md new file mode 100644 index 00000000..dc6d71a0 --- /dev/null +++ b/frameos/vendor/inkyHyperPixel2r/README.md @@ -0,0 +1,7 @@ +At present this is the most fool proof way to turn the display on and off. + +The RPi.GPIO module this uses writes directly to memory, overriding all sanity checks. +I couldn't get it to work with lgpio nor any command line utility that's one apt-get away. +Modifying the brightness file under /sys/class/backlight/rpi_backlight/brightness also did nothing. + +So we're stuck with this for now.