FDS/OS 1.0

packages/fds-dasungd/files/99-dasung-spi.rules

@@ -0,0 +1,4 @@
+# Supplement the Pi kernel's CONFIG_SPI_CH341=n requirement with scoped autoload
+# suppression. An already loaded/built-in driver can bind before userspace.
+# Plain RUN assignment is compatible with eudev and replaces earlier queued runs.
+ACTION=="add", SUBSYSTEM=="usb", ENV{DEVTYPE}=="usb_interface", ATTRS{idVendor}=="1a86", ATTRS{idProduct}=="5512", PROGRAM="/usr/bin/dasungd udev-match-spi %p", RESULT=="yes", RUN="/usr/bin/true"

packages/fds-dasungd/files/dasungd.toml

@@ -0,0 +1,22 @@
+# The user's grayscale Paperlike 13K. Do not match arbitrary CH340 adapters.
+monitor_serial = "L56051794302"
+socket = "/run/dasungd/control.sock"
+# Session state survives daemon restart. Persistent machine storage is not built yet.
+state_file = "/run/dasungd/settings.json"
+transport = "usb"
+require_companion = true
+require_display = true
+keepalive_ms = 2000
+reconnect_ms = 2000
+watchdog_ms = 30000
+
+[display]
+# Pi uses DRM/KMS firmware EDID or its display client, not AMD debugfs hotplug.
+enabled = false
+edid = "/usr/lib/firmware/edid/dasung-paperlike13k-37hz.bin"
+hotplug = "none"
+
+[startup]
+# Values read back on this unit in the source task; color-model names do not apply.
+mode = 1
+contrast = 4