feat(CFW): added AmberELEC support with RG351V and Rg351P devices

.github/workflows/release.yml

@@ -93,14 +93,15 @@ jobs:
           GROUT_VERSION: ${{ needs.prepare.outputs.version }}
 
       - name: Package ARM64 platforms
-        run: task package:next package:muos package:knulli package:rocknix package:trimui package:batocera
+        run: task package:next package:muos package:knulli package:rocknix package:amberelec package:trimui package:batocera
 
       - name: Create distributions
         run: |
           cd dist/Grout.pak && zip -r ../Grout.pak.zip . && cd ../..
           cd dist/muOS && zip -r Grout.muxapp Grout && mv Grout.muxapp ../Grout.muxapp && cd ../..
           cd dist/Knulli && zip -r ../Grout-Knulli.zip Grout && cd ../..
           cd dist/ROCKNIX && zip -r ../Grout-ROCKNIX.zip Grout.sh Grout && cd ../..
+          cd dist/AmberELEC && zip -r ../Grout-AmberELEC.zip Grout.sh Grout && cd ../..
           cd dist/Trimui && zip -r ../Grout-Trimui.zip Grout && cd ../..
           cd dist/Batocera-arm64 && zip -r ../Grout-Batocera-arm64.zip Grout.sh Grout && cd ../..
 
@@ -113,6 +114,7 @@ jobs:
             dist/Grout.muxapp
             dist/Grout-Knulli.zip
             dist/Grout-ROCKNIX.zip
+            dist/Grout-AmberELEC.zip
             dist/Grout-Trimui.zip
             dist/Grout-Batocera-arm64.zip
             build64/grout
@@ -301,6 +303,7 @@ jobs:
             **/Grout-Koriki.zip
             **/Grout-Knulli.zip
             **/Grout-ROCKNIX.zip
+            **/Grout-AmberELEC.zip
             **/Grout-Trimui.zip
             **/Grout-MinUI.zip
             **/Grout-Batocera-arm64.zip
@@ -375,6 +378,7 @@ jobs:
             "Grout-Knulli.zip"
             "Grout.spruce.zip"
             "Grout-ROCKNIX.zip"
+            "Grout-AmberELEC.zip"
             "Grout-Trimui.zip"
             "Grout-Allium.zip"
             "Grout-Onion.zip"

app/setup.go

@@ -4,6 +4,7 @@ import (
 	"errors"
 	"grout/cache"
 	"grout/cfw"
+	"grout/cfw/amberelec"
 	"grout/cfw/allium"
 	"grout/cfw/koriki"
 	"grout/cfw/minui"
@@ -77,6 +78,8 @@ func setupInputMapping(currentCFW cfw.CFW) {
 	var mappingBytes []byte
 	var mappingErr error
 	switch currentCFW {
+	case cfw.AmberELEC:
+		mappingBytes, mappingErr = amberelec.GetInputMappingBytes()
 	case cfw.MuOS:
 		mappingBytes, mappingErr = muos.GetInputMappingBytes()
 	case cfw.Allium:

cfw/amberelec/amberelec.go

@@ -0,0 +1,108 @@
+package amberelec
+
+import (
+	"embed"
+	"fmt"
+	"os"
+	"path/filepath"
+	"strings"
+
+	"grout/internal/jsonutil"
+)
+
+//go:embed data/*.json input_mappings/*.json
+var embeddedFiles embed.FS
+
+type Device string
+
+const (
+	DeviceGeneric Device = "generic"
+	DeviceRG351P  Device = "rg351p"
+	DeviceRG351V  Device = "rg351v"
+)
+
+// Platforms is sourced from dedicated AmberELEC data instead of inheriting ROCKNIX folders at runtime.
+// AmberELEC wiki systems that are still absent from RomM fs_slugs remain intentionally out of
+// platforms.json for now: atomiswave, laserdisc, naomi, advision, gamepocketcomputer, gamate,
+// gamemaster, gamecom, gameking, gameking3, pspminis, pv1000, satellaview, scv, sufami,
+// tvboy, uzebox, vsmile, chip-8, lowresnx, piece, vircon32, wasm4, build, doom, easyrpg,
+// ecwolf, scummvm, solarus, zmachine, ep64-128, sc-3000, thomson, tvc.
+var Platforms = jsonutil.MustLoadJSONMap[string, []string](embeddedFiles, "data/platforms.json")
+
+func DetectDevice() Device {
+	arch, err := os.ReadFile("/storage/.config/.OS_ARCH")
+	if err != nil {
+		return DeviceGeneric
+	}
+
+	switch strings.ToUpper(strings.TrimSpace(string(arch))) {
+	case "RG351P":
+		return DeviceRG351P
+	case "RG351V":
+		return DeviceRG351V
+	default:
+		return DeviceGeneric
+	}
+}
+
+func GetInputMappingBytes() ([]byte, error) {
+	var filename string
+	switch DetectDevice() {
+	case DeviceRG351P:
+		filename = "input_mappings/rg351p.json"
+	case DeviceRG351V:
+		filename = "input_mappings/rg351v.json"
+	default:
+		return nil, nil
+	}
+
+	overridePath := filepath.Join("overrides", "cfw", "amberelec", filename)
+	data, err := os.ReadFile(overridePath)
+	if err != nil {
+		data, err = embeddedFiles.ReadFile(filename)
+		if err != nil {
+			return nil, fmt.Errorf("failed to read embedded input mapping %s: %w", filename, err)
+		}
+	}
+
+	return data, nil
+}
+
+func GetBasePath() string {
+	if basePath := os.Getenv("BASE_PATH"); basePath != "" {
+		return basePath
+	}
+	return "/storage"
+}
+
+func GetRomDirectory() string {
+	return filepath.Join(GetBasePath(), "roms")
+}
+
+func GetBIOSDirectory() string {
+	return filepath.Join(GetRomDirectory(), "bios")
+}
+
+func GetBaseSavePath() string {
+	return GetRomDirectory()
+}
+
+func GetArtDirectory(romDir string) string {
+	return filepath.Join(romDir, "images")
+}
+
+func GetGroutGamelist() string {
+	return filepath.Join(GetRomDirectory(), "ports", "gamelist.xml")
+}
+
+func GetVideoDirectory(romDir string) string {
+	return filepath.Join(romDir, "videos")
+}
+
+func GetManualDirectory(romDir string) string {
+	return filepath.Join(romDir, "manuals")
+}
+
+func GetBezelDirectory(romDir string) string {
+	return filepath.Join(romDir, "bezels")
+}