Add Retroid platform

Makefile

@@ -29,7 +29,7 @@ endif
 
 # Default platforms to build (can be overridden with PLATFORMS=...)
 ifeq (,$(PLATFORMS))
-PLATFORMS = miyoomini trimuismart rg35xx rg35xxplus my355 tg5040 zero28 rgb30 m17 my282 magicmini
+PLATFORMS = miyoomini trimuismart rg35xx rg35xxplus my355 tg5040 zero28 rgb30 m17 my282 magicmini retroid
 endif
 
 ###########################################################

README.md

@@ -75,31 +75,34 @@ For detailed installation steps and device-specific setup, see the `README.txt`
 
 ## Supported Devices
 
-| Manufacturer | Device       | Released      | Status     |
-| ------------ | ------------ | ------------- | ---------- |
-| **Anbernic** | RG35XX       | December 2022 | ✓          |
-| **Anbernic** | RG35XX Plus  | November 2023 | ✓          |
-| **Anbernic** | RG35XXH      | January 2024  | ✓          |
-| **Anbernic** | RG28XX       | April 2024    | ✓          |
-| **Anbernic** | RG35XXSP     | May 2024      | ✓          |
-| **Anbernic** | RG40XXH      | July 2024     | ✓          |
-| **Anbernic** | RG40XXV      | August 2024   | ✓          |
-| **Anbernic** | RG CubeXX    | October 2024  | ✓          |
-| **Anbernic** | RG34XX       | December 2024 | ✓          |
-| **Anbernic** | RG34XXSP     | May 2025      | ✓          |
-| **Miyoo**    | Mini         | December 2021 | ✓          |
-| **Miyoo**    | Mini Plus    | February 2023 | ✓          |
-| **Miyoo**    | A30          | May 2024      | ✓          |
-| **Miyoo**    | Mini Flip    | October 2024  | ✓          |
-| **Miyoo**    | Flip         | January 2025  | ✓          |
-| **Trimui**   | Smart        | October 2022  | ✓          |
-| **Trimui**   | Smart Pro    | November 2023 | ✓          |
-| **Trimui**   | Brick        | October 2024  | ✓          |
-| **Powkiddy** | RGB30        | August 2023   | ✓          |
-| **MagicX**   | Mini Zero 28 | January 2025  | ✓          |
-| **GKD**      | Pixel        | January 2024  | Deprecated |
-| **Generic**  | M17          | October 2023  | Deprecated |
-| **MagicX**   | XU Mini M    | May 2024      | Deprecated |
+| Manufacturer | Device         | Released      | Status     |
+| ------------ | -------------- | ------------- | ---------- |
+| **Anbernic** | RG35XX         | December 2022 | ✓          |
+| **Anbernic** | RG35XX Plus    | November 2023 | ✓          |
+| **Anbernic** | RG35XXH        | January 2024  | ✓          |
+| **Anbernic** | RG28XX         | April 2024    | ✓          |
+| **Anbernic** | RG35XXSP       | May 2024      | ✓          |
+| **Anbernic** | RG40XXH        | July 2024     | ✓          |
+| **Anbernic** | RG40XXV        | August 2024   | ✓          |
+| **Anbernic** | RG CubeXX      | October 2024  | ✓          |
+| **Anbernic** | RG34XX         | December 2024 | ✓          |
+| **Anbernic** | RG34XXSP       | May 2025      | ✓          |
+| **Miyoo**    | Mini           | December 2021 | ✓          |
+| **Miyoo**    | Mini Plus      | February 2023 | ✓          |
+| **Miyoo**    | A30            | May 2024      | ✓          |
+| **Miyoo**    | Mini Flip      | October 2024  | ✓          |
+| **Miyoo**    | Flip           | January 2025  | ✓          |
+| **Trimui**   | Smart          | October 2022  | ✓          |
+| **Trimui**   | Smart Pro      | November 2023 | ✓          |
+| **Trimui**   | Brick          | October 2024  | ✓          |
+| **Powkiddy** | RGB30          | August 2023   | ✓          |
+| **Retroid**  | Pocket 5       | November 2024 | ✓          |
+| **Retroid**  | Pocket Mini V2 | October 2024  | ✓          |
+| **Retroid**  | Pocket Flip 2  | March 2025    | ✓          |
+| **MagicX**   | Mini Zero 28   | January 2025  | ✓          |
+| **GKD**      | Pixel          | January 2024  | Deprecated |
+| **Generic**  | M17            | October 2023  | Deprecated |
+| **MagicX**   | XU Mini M      | May 2024      | Deprecated |
 
 > [!NOTE]
 > Deprecated devices will continue to work with current LessUI releases but will not receive new features or platform-specific fixes.

scripts/generate-scaling-configs.py

@@ -39,6 +39,7 @@
     "m17":          (480, 272, 4.3),    # Miyoo A30 / similar
     "trimuismart":  (640, 480, 4.95),
     "tg5040":       (1280, 720, 4.96),  # Trimui Smart Pro
+    "retroid":      (1920, 1080, 5.5),  # Pocket 5, Flip 2 (FHD)
 }
 
 # Device variants (platform -> variant -> screen info)
@@ -50,10 +51,14 @@
     "tg5040": {
         "brick": (1024, 768, 3.2),
     },
+    "retroid": {
+        "miniv1": (1280, 960, 3.7),    # 4:3 aspect ratio
+        "miniv2": (1240, 1080, 3.92),  # Nearly square (~31:27)
+    },
 }
 
 # Square screens get Sharp sharpness, others get Sharp too when Native
-SQUARE_SCREENS = {"cube", "rgb30"}
+SQUARE_SCREENS = {"cube", "rgb30", "miniv2"}
 
 # =============================================================================
 # CORE DATA
@@ -119,6 +124,8 @@
     ("rg35xxplus", "SFC", "cube"): "Cropped",
     ("rgb30", "FC", None): "Cropped",
     ("rgb30", "SFC", None): "Cropped",
+    ("retroid", "FC", "miniv2"): "Cropped",
+    ("retroid", "SFC", "miniv2"): "Cropped",
 }
 
 # =============================================================================

skeleton/BASE/Roms/Nintendo 64 (N64)/about.txt

@@ -0,0 +1,8 @@
+Nintendo 64
+
+Core: mupen64plus_next
+
+Supported file types:
+  .z64, .n64, .v64, .zip, .7z
+
+ARM64 devices only

skeleton/BASE/Roms/PlayStation Portable (PSP)/about.txt

@@ -0,0 +1,8 @@
+PlayStation Portable
+
+Core: ppsspp
+
+Supported file types:
+  .elf, .iso, .cso, .prx, .pbp
+
+ARM64 devices only

skeleton/BASE/Roms/Sega Dreamcast (DC)/about.txt

@@ -0,0 +1,14 @@
+Sega Dreamcast
+
+Core: flycast
+
+Supported file types:
+  .chd, .cdi, .iso, .elf, .bin, .cue, .gdi, .lst, .zip, .7z, .dat
+
+BIOS (required):
+  dc_boot.bin - Boot ROM (required)
+  dc_flash.bin - Flash ROM (optional)
+
+Place BIOS files in: /Bios/dc/
+
+ARM64 devices only

skeleton/BOOT/common/updater

@@ -8,6 +8,9 @@ if [ -n "$LESSOS_DEVICE" ]; then
 		*"RGB30"*)
 			PLATFORM="rgb30"
 			;;
+		*"Retroid"*|*"Pocket"*)
+			PLATFORM="retroid"
+			;;
 		*"RG353P"*|*"RG353V"*|*"RG353M"*|*"RG353"*)
 			# Future: map to rg353 platform if/when we add it
 			# For now, unsupported

skeleton/SYSTEM/retroid/bin/shutdown

@@ -0,0 +1,9 @@
+#!/bin/sh
+
+if [ -n "$DATETIME_PATH" ]; then
+	echo `date +'%F %T'` > "$DATETIME_PATH"
+	sync
+fi
+
+cat /dev/zero > /dev/fb0
+poweroff

skeleton/SYSTEM/retroid/system.cfg

@@ -0,0 +1 @@
+-player_screen_sharpness = Crisp

toolchains.json

@@ -9,6 +9,10 @@
     "rgb30": {
       "platform": "linux/amd64",
       "toolchain": "rk3566"
+    },
+    "retroid": {
+      "platform": "linux/amd64",
+      "toolchain": "sm8250"
     }
   }
 }

workspace/all/common/build.mk

@@ -93,6 +93,12 @@ else
 COMMON_SOURCE += $(COMMON_DIR)/effect_surface.c
 endif
 
+# Add libudev support for dynamic input device discovery (retroid, rgb30)
+ifeq ($(HAS_LIBUDEV),1)
+COMMON_SOURCE += $(COMMON_DIR)/udev_input.c
+EXTRA_LDFLAGS += -ludev
+endif
+
 SOURCE ?= $(TARGET).c $(COMMON_SOURCE) $(EXTRA_SOURCE)
 HEADERS = $(wildcard $(COMMON_DIR)/*.h) $(wildcard $(PLATFORM_DIR)/*.h)