Refines Platform Stability and Expands Core Capabilities

.gitignore

@@ -42,6 +42,13 @@ testplan.md
 # Debugging artifacts
 screenshots/
 screen.png
+screenshot.png
+
+# Binary assets (not tracked in git)
+apps/doom/doom1.wad
+apps/gbc/main.elf
+apps/block.exe/inspiration.jpg
+apps/tic-80/
 
 # Simulator user data
 data/
@@ -51,3 +58,5 @@ sim_*.log
 
 tests/e2e/__pycache__/
 *.patch
+
+saves/

.gitmodules

@@ -33,4 +33,10 @@
 	url = https://github.com/wolfSSL/wolfssl.git
 [submodule "apps/doom/src"]
 	path = apps/doom/src
-	url = https://github.com/ozkl/doomgeneric.git
+	url = https://github.com/ozkl/doomgeneric.git
+[submodule "apps/cdogs"]
+	path = apps/cdogs
+	url = https://github.com/jeffory/cdogs-picos.git
+[submodule "third_party/miniz"]
+	path = third_party/miniz
+	url = https://github.com/richgel999/miniz.git

CMakeLists.txt

@@ -234,6 +234,7 @@ add_executable(picocalc_os
     src/os/lua_bridge_3d.c
     src/os/lua_bridge_ui.c
     src/os/ui_widgets.c
+    src/os/toast.c
     src/os/text_wrap.c
     src/os/lua_bridge_audio.c
     src/os/lua_bridge_sound.c
@@ -244,6 +245,7 @@ add_executable(picocalc_os
     src/os/lua_bridge_game_scene.c
     src/os/lua_bridge_game_save.c
     src/os/lua_psram_alloc.c
+    src/os/core1_alloc.c
     src/os/system_menu.c
     src/os/screenshot.c
     src/os/terminal.c
@@ -253,6 +255,7 @@ add_executable(picocalc_os
     src/os/crypto.c
     src/os/lua_bridge_crypto.c
     src/os/lua_bridge_mod.c
+    src/os/lua_bridge_zip.c
     src/os/ota_update.c
     src/fonts/font_6x11.c
     src/fonts/font_scientifica.c
@@ -283,6 +286,10 @@ add_executable(picocalc_os
     src/drivers/pio_psram_bulk.c
     third_party/mongoose/mongoose.c
     third_party/umm_malloc/src/umm_malloc.c
+    third_party/miniz/miniz.c
+    third_party/miniz/miniz_tinfl.c
+    third_party/miniz/miniz_tdef.c
+    third_party/miniz/miniz_zip.c
 )
 
 target_include_directories(picocalc_os PRIVATE
@@ -293,6 +300,7 @@ target_include_directories(picocalc_os PRIVATE
     src/drivers/
     third_party/mongoose/
     third_party/umm_malloc/src/
+    third_party/miniz/
     third_party/libmad/
     third_party/pocketmod/
     data/
@@ -321,6 +329,20 @@ target_link_libraries(picocalc_os
     pio_psram_lib
 )
 
+# ── miniz compile options (decompression only, no stdio, PSRAM allocator) ────
+# Redirect miniz heap allocations to umm_malloc (8MB PSRAM) instead of
+# standard malloc (~28KB SRAM) so ZIP extraction can handle real app sizes.
+# Force-include miniz_picos.h which defines MZ_MALLOC/MZ_FREE/MZ_REALLOC
+# before miniz_common.h's #ifndef guards.
+set_source_files_properties(
+    third_party/miniz/miniz.c
+    third_party/miniz/miniz_tinfl.c
+    third_party/miniz/miniz_tdef.c
+    third_party/miniz/miniz_zip.c
+    PROPERTIES COMPILE_FLAGS
+    "-DMINIZ_NO_STDIO -DMINIZ_NO_ARCHIVE_WRITING_APIS -DMINIZ_NO_ZLIB_COMPATIBLE_NAMES -include ${CMAKE_SOURCE_DIR}/third_party/miniz_picos.h"
+)
+
 # ── PIO PSRAM Bulk Transfer (improved driver with 16-bit counters) ─────────────
 # Supports up to 8187 bytes per transaction (vs 27 bytes in polpo library).
 # Uses a custom PIO program in src/drivers/pio_psram_bulk.pio.

apps/3dtest/app.json

@@ -3,5 +3,8 @@
   "name": "3D Test",
   "description": "Spinning 3D icosahedron with FPS counter",
   "version": "1.0.0",
-  "author": "PicOS"
+  "author": "PicOS",
+  "category": "demos",
+  "repo": "jeffory/picos-apps",
+  "min_firmware": "1.0.0"
 }

apps/3dtest/main.lua

@@ -1,4 +1,4 @@
--- 3D Spinning Icosahedron Demo
+-- 3D PicoCalc Model Demo
 -- Tests display performance with real-time 3D graphics
 
 local pc = picocalc
@@ -10,37 +10,149 @@ local perf  = picocalc.perf
 -- Screen centre
 local cx, cy = 160, 160
 
--- Regular icosahedron: 12 vertices, circumradius ~50.
--- Built from three mutually perpendicular golden rectangles.
--- φ = (1+√5)/2 ≈ 1.618; scale so circumradius = 50:
---   short half = 26.3,  long half = 42.5  (= φ × 26.3)
+-- PicoCalc model vertices (scaled up from [-1,1] to ~100 units)
+-- Body: -100 to 100 in X/Y, +/- 15 in Z
+-- Screen area: center X, upper Y
+-- D-pad: left side
+-- Buttons: right side
 local vertices = {
-     0,    26.3,  42.5,   -- 1
-     0,   -26.3,  42.5,   -- 2
-     0,    26.3, -42.5,   -- 3
-     0,   -26.3, -42.5,   -- 4
-    26.3,  42.5,   0,     -- 5
-   -26.3,  42.5,   0,     -- 6
-    26.3, -42.5,   0,     -- 7
-   -26.3, -42.5,   0,     -- 8
-    42.5,   0,    26.3,   -- 9
-   -42.5,   0,    26.3,   -- 10
-    42.5,   0,   -26.3,   -- 11
-   -42.5,   0,   -26.3,   -- 12
+    -- Main body - front (1-4)
+    -100, -100, 15,
+    100, -100, 15,
+    100, 100, 15,
+    -100, 100, 15,
+    -- Main body - back (5-8)
+    -100, -100, -15,
+    100, -100, -15,
+    100, 100, -15,
+    -100, 100, -15,
+    -- Screen bezel front (9-12)
+    -60, -10, 16,
+    60, -10, 16,
+    60, 50, 16,
+    -60, 50, 16,
+    -- Screen display (13-16)
+    -50, -2, 13,
+    50, -2, 13,
+    50, 42, 13,
+    -50, 42, 13,
+    -- D-pad vertical (17-20)
+    -75, -55, 16,
+    -65, -55, 16,
+    -65, -45, 16,
+    -75, -45, 16,
+    -- D-pad horizontal (21-24)
+    -85, -65, 16,
+    -75, -65, 16,
+    -75, -55, 16,
+    -85, -55, 16,
+    -- A button (25-28)
+    65, -55, 16,
+    80, -55, 16,
+    80, -40, 16,
+    65, -40, 16,
+    -- B button (29-32)
+    55, -70, 16,
+    70, -70, 16,
+    70, -55, 16,
+    55, -55, 16,
+    -- Left shoulder (33-36)
+    -90, 90, 10,
+    -60, 90, 10,
+    -60, 100, 10,
+    -90, 100, 10,
+    -- Right shoulder (37-40)
+    60, 90, 10,
+    90, 90, 10,
+    90, 100, 10,
+    60, 100, 10,
+    -- Speaker grille (41-44)
+    60, -75, 16,
+    90, -75, 16,
+    90, -85, 16,
+    60, -85, 16,
 }
 
--- 30 edges (each pair listed once, lower index first)
+-- Scale down to 80% for better framing
+local scale = 0.8
+for i = 1, #vertices do
+    vertices[i] = vertices[i] * scale
+end
+
+-- Edges derived from quads (each quad = 4 edges)
 local edges = {
-    1,2,  1,5,  1,6,  1,9,  1,10,   -- vertex 1 fan
-    2,7,  2,8,  2,9,  2,10,          -- vertex 2 new
-    3,4,  3,5,  3,6,  3,11, 3,12,   -- vertex 3 fan
-    4,7,  4,8,  4,11, 4,12,          -- vertex 4 new
-    5,6,  5,9,  5,11,                -- vertex 5 new
-    6,10, 6,12,                       -- vertex 6 new
-    7,8,  7,9,  7,11,                -- vertex 7 new
-    8,10, 8,12,                       -- vertex 8 new
-    9,11,                             -- vertex 9 new
-    10,12,                            -- vertex 10 new
+    -- Front face
+    1,2, 2,3, 3,4, 4,1,
+    -- Back face
+    5,6, 6,7, 7,8, 8,5,
+    -- Top face
+    4,3, 3,7, 7,8, 8,4,
+    -- Bottom face
+    1,5, 5,6, 6,2, 2,1,
+    -- Right face
+    2,6, 6,7, 7,3, 3,2,
+    -- Left face
+    5,1, 1,4, 4,8, 8,5,
+    -- Screen bezel front
+    9,10, 10,11, 11,12, 12,9,
+    -- Screen display
+    13,14, 14,15, 15,16, 16,13,
+    -- D-pad vertical
+    17,18, 18,19, 19,20, 20,17,
+    -- D-pad horizontal
+    21,22, 22,23, 23,24, 24,21,
+    -- A button
+    25,26, 26,27, 27,28, 28,25,
+    -- B button
+    29,30, 30,31, 31,32, 32,29,
+    -- Left shoulder
+    33,34, 34,35, 35,36, 36,33,
+    -- Right shoulder
+    37,38, 38,39, 39,40, 40,37,
+    -- Speaker grille
+    41,42, 42,43, 43,44, 44,41,
+}
+
+-- Triangular faces for proper fill (derived from quads)
+local faces = {
+    -- Body front
+    1,2,3, 1,3,4,
+    -- Body back
+    5,7,6, 5,8,7,
+    -- Body top
+    4,3,8, 3,7,8,
+    -- Body bottom
+    1,5,6, 1,6,2,
+    -- Body right
+    2,7,3, 2,6,7,
+    -- Body left
+    1,4,8, 1,8,5,
+    -- Screen bezel
+    9,10,11, 9,11,12,
+    -- Screen display
+    13,14,15, 13,15,16,
+    -- D-pad
+    17,18,19, 17,19,20,
+    21,22,23, 21,23,24,
+    -- A button
+    25,26,27, 25,27,28,
+    -- B button
+    29,30,31, 29,31,32,
+    -- Left shoulder
+    33,34,35, 33,35,36,
+    -- Right shoulder
+    37,38,39, 37,39,40,
+    -- Speaker (Y decreases, so reverse winding)
+    41,43,42, 41,44,43,
+}
+
+-- Base fill colors
+local fillColors = {
+    disp.rgb(60, 80, 100),   -- Dark blue gray (body)
+    disp.rgb(40, 100, 60),   -- Green (screen)
+    disp.rgb(200, 80, 80),   -- Red (A button)
+    disp.rgb(80, 80, 200),   -- Blue (B button)
+    disp.rgb(150, 150, 160), -- Light gray (shoulder)
 }
 
 -- Rotation angles (radians)
@@ -53,8 +165,10 @@ local rotSpeed = 0.02
 
 -- Main loop
 local mode = 1  -- 1=auto rotate, 2=manual control
+local fillMode = 0  -- 0=wireframe only, 1=fill only, 2=both
 local showHelp = true
 local helpTimer = 0
+local fillColorIndex = 1
 
 while true do
     perf.beginFrame()
@@ -72,6 +186,18 @@ while true do
         helpTimer = 0
     end
 
+    -- Toggle fill mode with F1
+    if pressed & input.BTN_F1 ~= 0 then
+        fillMode = (fillMode + 1) % 3
+        showHelp = true
+        helpTimer = 0
+    end
+
+    -- Cycle fill color with F2
+    if pressed & input.BTN_F2 ~= 0 then
+        fillColorIndex = (fillColorIndex % #fillColors) + 1
+    end
+
     -- Update rotation
     if mode == 1 then
         angleX = angleX + rotSpeed
@@ -90,28 +216,29 @@ while true do
     -- Clear screen
     disp.clear(disp.BLACK)
 
-    -- Transform, project, and draw all edges + vertex dots in one C call.
-    -- Replaces: 24 Lua function calls, 24 table allocs, 15 bridge round-trips.
-    gfx.draw3DWireframe(
+    -- Use the new draw3DWireframeEx function with fill mode
+    -- fillMode: 0 = wireframe only, 1 = fill only, 2 = both
+    draw3DWireframeEx(
         vertices, edges,
         angleX, angleY, angleZ,
         cx, cy, 200,
-        disp.CYAN, disp.YELLOW, 3)
+        disp.CYAN, fillColors[fillColorIndex], fillMode, 2, faces)
 
     -- Draw title and mode
     local modeText = mode == 1 and "AUTO" or "MANUAL"
-    pc.ui.drawHeader("3D Icosahedron - " .. modeText)
+    local fillText = fillMode == 0 and "WIRE" or (fillMode == 1 and "FILL" or "BOTH")
+    pc.ui.drawHeader("3D PicoCalc - " .. modeText .. " - " .. fillText)
 
     -- Show help for 3 seconds
     if showHelp then
         helpTimer = helpTimer + 1
         if helpTimer < 180 then
             local y = 230
             if mode == 1 then
-                disp.drawText(4, y, "ENTER: Manual mode", disp.GRAY, disp.BLACK)
+                disp.drawText(4, y, "ENTER: Manual  F1: Fill Mode  F2: Color", disp.GRAY, disp.BLACK)
             else
                 disp.drawText(4, y,      "D-Pad: Rotate X/Y", disp.GRAY, disp.BLACK)
-                disp.drawText(4, y + 10, "F1/F2: Rotate Z",   disp.GRAY, disp.BLACK)
+                disp.drawText(4, y + 10, "F1: Fill  F2: Color", disp.GRAY, disp.BLACK)
                 disp.drawText(4, y + 20, "ENTER: Auto mode",  disp.GRAY, disp.BLACK)
             end
         else

apps/block.exe/app.json

@@ -3,5 +3,8 @@
     "name": "block.exe",
     "description": "A Tetris clone with neon graphics",
     "author": "PicOS",
-    "version": "1.0.0"
+    "version": "1.0.0",
+    "category": "games",
+    "repo": "jeffory/picos-apps",
+    "min_firmware": "1.0.0"
 }

apps/burnin_fixer/app.json

@@ -3,5 +3,8 @@
     "name": "Burn-In Fixer",
     "description": "Exercises screen pixels to reduce LCD burn-in and stuck pixels",
     "version": "1.0",
-    "author": "PicOS"
+    "author": "PicOS",
+    "category": "system",
+    "repo": "jeffory/picos-apps",
+    "min_firmware": "1.0.0"
 }

apps/doom/app.json

@@ -6,5 +6,8 @@
     "type": "native",
     "system_clock_khz": 300000,
     "version": "1.0.0",
-    "requirements": ["audio"]
+    "requirements": ["audio"],
+    "category": "games",
+    "repo": "jeffory/picos-apps",
+    "min_firmware": "1.0.0"
 }