gui running in qemu

image/conf/bblayers.conf

@@ -9,5 +9,9 @@ BBLAYERS ?= " \
   /workspace/yocto/poky/meta \
   /workspace/yocto/poky/meta-poky \
   /workspace/yocto/poky/meta-yocto-bsp \
+  /workspace/yocto/meta-openembedded/meta-oe \
+  /workspace/yocto/meta-openembedded/meta-python \
+  /workspace/yocto/meta-openembedded/meta-multimedia \
+  /workspace/yocto/meta-rust-bin \
   /workspace/meta-layers/meta-fcb-looper \
   "

image/conf/local.conf

@@ -20,4 +20,16 @@ PARALLEL_MAKE = "-j 2"
 
 # Limit memory usage for builds
 BB_SCHEDULER = "completion"
-INHERIT += "rm_work"
+INHERIT += "rm_work"
+
+# Rust support
+ENABLE_RUST = "1"
+
+# GUI support  
+DISTRO_FEATURES:append = " wayland systemd pam usrmerge"
+VIRTUAL-RUNTIME_init_manager = "systemd"
+DISTRO_FEATURES_BACKFILL_CONSIDERED = "sysvinit"
+VIRTUAL-RUNTIME_initscripts = ""
+
+# Add GUI packages to image
+CORE_IMAGE_EXTRA_INSTALL += "gui-app weston liberation-fonts"

image/docker-compose.yml

@@ -9,15 +9,17 @@ services:
     container_name: disk-image
     hostname: disk-image
     working_dir: /workspace
+    network_mode: "host"
     volumes:
       - ./:/workspace
+      - ../:/repo
     tty: true
     stdin_open: true
     command: >
       bash -c "
       source /workspace/yocto/poky/oe-init-build-env /workspace/build &&
       cp /workspace/conf/* /workspace/build/conf/ &&
-      bitbake core-image-minimal &&
+      bitbake fcb-looper-image &&
       echo 'Build complete. Image files available in output directory.'
       "
 
@@ -34,6 +36,7 @@ services:
     network_mode: "host"
     volumes:
       - ./:/workspace
+      - ../:/repo
     tty: true
     stdin_open: true
     depends_on:
@@ -44,5 +47,5 @@ services:
       echo 'VNC will be available on localhost:5901' &&
       echo 'SSH will be available on localhost:2222' &&
       echo 'QEMU monitor on localhost:4444' &&
-      qemu-system-x86_64 -cpu core2duo -m 2048 -smp 2 -kernel /workspace/build/tmp/deploy/images/genericx86-64/bzImage -drive file=/workspace/build/tmp/deploy/images/genericx86-64/core-image-minimal-genericx86-64.rootfs.ext4,if=virtio,format=raw -netdev user,id=net0,hostfwd=tcp:127.0.0.1:2222-:22,hostfwd=tcp:127.0.0.1:8080-:8080 -device virtio-net-pci,netdev=net0 -vnc 127.0.0.1:1 -monitor telnet:127.0.0.1:4444,server,nowait -serial stdio -append 'root=/dev/vda rw console=ttyS0 console=tty0'
+      qemu-system-x86_64 -cpu core2duo -m 2048 -smp 2 -kernel /workspace/build/tmp/deploy/images/genericx86-64/bzImage -drive file=/workspace/build/tmp/deploy/images/genericx86-64/fcb-looper-image-genericx86-64.rootfs.ext4,if=virtio,format=raw -netdev user,id=net0,hostfwd=tcp:127.0.0.1:2222-:22,hostfwd=tcp:127.0.0.1:8080-:8080 -device virtio-net-pci,netdev=net0 -device virtio-vga -vnc 127.0.0.1:1 -monitor telnet:127.0.0.1:4444,server,nowait -serial stdio -append 'root=/dev/vda rw console=ttyS0 console=tty0'
       "

image/meta-layers/meta-fcb-looper/conf/layer.conf

@@ -9,7 +9,7 @@ BBFILE_PATTERN_meta-fcb-looper = "^${LAYERDIR}/"
 BBFILE_PRIORITY_meta-fcb-looper = "10"
 
 LAYERVERSION_meta-fcb-looper = "1"
-LAYERSERIES_COMPAT_meta-fcb-looper = "whinlatter"
+LAYERSERIES_COMPAT_meta-fcb-looper = "scarthgap"
 
 # Dependencies
-LAYERDEPENDS_meta-fcb-looper = "core"
+LAYERDEPENDS_meta-fcb-looper = "core openembedded-layer rust-bin-layer"

image/meta-layers/meta-fcb-looper/recipes-apps/gui-app/files/gui-app.service

@@ -0,0 +1,24 @@
+[Unit]
+Description=FCB Looper GUI Application
+After=weston.service
+Wants=weston.service
+Requires=graphical.target
+
+[Service]
+Type=simple
+User=root
+Environment="WAYLAND_DISPLAY=wayland-0"
+Environment="XDG_RUNTIME_DIR=/run/user/0"
+Environment="RUST_LOG=info"
+ExecStartPre=/bin/sleep 3
+ExecStart=/usr/bin/gui
+Restart=always
+RestartSec=5
+WatchdogSec=30
+
+# Resource limits
+MemoryMax=256M
+CPUQuota=80%
+
+[Install]
+WantedBy=graphical.target

image/meta-layers/meta-fcb-looper/recipes-apps/gui-app/gui-app_1.0.bb

@@ -0,0 +1,36 @@
+SUMMARY = "FCB Looper GUI Application"
+DESCRIPTION = "Rust egui GUI for FCB1010 looper pedal"
+LICENSE = "MIT"
+LIC_FILES_CHKSUM = "file://${COMMON_LICENSE_DIR}/MIT;md5=0835ade698e0bcf8506ecda2f7b4f302"
+
+inherit cargo_bin systemd externalsrc
+
+# Network access required for cargo dependencies (Yocto 4.0+)
+do_compile[network] = "1"
+
+# Remove debug function - clean recipe
+#CARGO_BUILD_FLAGS = "--target x86_64-poky-linux-gnu --release"
+
+# Use external source directory
+EXTERNALSRC = "/repo/gui"
+EXTERNALSRC_BUILD = "${WORKDIR}/build"
+
+# Disable externalsrc debug symlinks
+EXTERNALSRC_SYMLINKS = ""
+
+# Dependencies for GUI
+DEPENDS += "wayland wayland-protocols libxkbcommon fontconfig"
+RDEPENDS:${PN} += "weston liberation-fonts systemd"
+
+# Systemd service
+SRC_URI += "file://gui-app.service"
+
+do_install:append() {
+    install -d ${D}${systemd_system_unitdir}
+    install -m 0644 ${WORKDIR}/gui-app.service ${D}${systemd_system_unitdir}/
+}
+
+SYSTEMD_SERVICE:${PN} = "gui-app.service"
+SYSTEMD_AUTO_ENABLE:${PN} = "enable"
+
+FILES:${PN} += "${systemd_system_unitdir}/gui-app.service"

image/meta-layers/meta-fcb-looper/recipes-core/images/fcb-looper-image.bb

@@ -0,0 +1,29 @@
+SUMMARY = "FCB1010 Looper System Image"
+DESCRIPTION = "Minimal embedded Linux system with GUI for audio looper"
+
+require recipes-core/images/core-image-base.bb
+
+IMAGE_INSTALL += "\
+    packagegroup-core-boot \
+    gui-app \
+    weston \
+    weston-init \
+    liberation-fonts \
+    systemd \
+    openssh \
+    ssh-keys \
+    ${CORE_IMAGE_EXTRA_INSTALL} \
+"
+
+# Optimize for embedded use
+IMAGE_FEATURES += "read-only-rootfs ssh-server-openssh"
+SYSTEMD_DEFAULT_TARGET = "graphical.target"
+
+# Size optimization
+IMAGE_ROOTFS_SIZE ?= "1048576"
+IMAGE_OVERHEAD_FACTOR = "1.1"
+
+# Image formats
+IMAGE_FSTYPES += "ext4 tar.bz2"
+
+LICENSE = "MIT"

image/meta-layers/meta-fcb-looper/recipes-core/ssh-keys/ssh-keys_1.0.bb

@@ -13,7 +13,7 @@ do_compile[noexec] = "1"
 
 do_install() {
     install -d ${D}${ROOT_HOME}/.ssh
-    install -m 0600 ${UNPACKDIR}/authorized_keys ${D}${ROOT_HOME}/.ssh/authorized_keys
+    install -m 0600 ${WORKDIR}/authorized_keys ${D}${ROOT_HOME}/.ssh/authorized_keys
 }
 
 FILES:${PN} = "${ROOT_HOME}/.ssh/authorized_keys"

image/meta-layers/meta-fcb-looper/recipes-graphics/wayland/weston-init.bbappend

@@ -0,0 +1,2 @@
+# Disable xwayland for embedded system  
+PACKAGECONFIG:remove = "xwayland"

image/meta-layers/meta-fcb-looper/recipes-graphics/weston/weston_%.bbappend

@@ -0,0 +1,2 @@
+# Enable DRM backend for VirtIO GPU
+PACKAGECONFIG:append = " drm"