Update/micropython v1.24.1 usermod

.gitmodules

@@ -1,6 +0,0 @@
-[submodule "lvgl"]
-	path = lvgl
-	url = https://github.com/lvgl/lvgl.git
-[submodule "micropython/pycparser"]
-	path = pycparser
-	url = https://github.com/eliben/pycparser.git

lv_conf.h

@@ -442,6 +442,7 @@ extern void mp_lv_deinit_gc();
 #define LV_FONT_MONTSERRAT_44 0
 #define LV_FONT_MONTSERRAT_46 0
 #define LV_FONT_MONTSERRAT_48 0
+#define LV_FONT_SIYUAN_HEITI_MEDIUM_16 1
 
 /*Demonstrate special features*/
 #define LV_FONT_MONTSERRAT_28_COMPRESSED 0  /*bpp = 3*/

lvgl/.devcontainer/__CMakeLists.txt__

@@ -0,0 +1,27 @@
+cmake_minimum_required(VERSION 3.12)
+project (lv_emscripten)
+
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -O2 -s USE_SDL=2")
+
+include_directories(${PROJECT_SOURCE_DIR})
+
+add_subdirectory(lvgl)
+file(GLOB MY_SOURCES "./*.c")
+set(SOURCES ${MY_SOURCES})
+
+add_executable(index ${SOURCES} ${INCLUDES})
+
+if(NOT LVGL_CHOSEN_DEMO)
+    set(LVGL_CHOSEN_DEMO lv_demo_widgets)
+endif()
+set_source_files_properties(main.c PROPERTIES COMPILE_FLAGS -DCHOSEN_DEMO=${LVGL_CHOSEN_DEMO})
+
+set(CMAKE_EXECUTABLE_SUFFIX ".html")
+target_link_libraries(index
+    lvgl
+    lvgl_examples
+    lvgl_demos
+    lvgl_thorvg
+    SDL2
+)
+set_target_properties(index PROPERTIES LINK_FLAGS "--shell-file ${PROJECT_SOURCE_DIR}/lvgl/.devcontainer/lvgl_shell.html -s SINGLE_FILE=1")

lvgl/.devcontainer/__build_all.sh__

@@ -0,0 +1,5 @@
+cd build
+emcmake cmake ..
+emmake make -j$(nproc)
+echo "Built succesfully, opening index.html"
+code index.html

lvgl/.devcontainer/__c_cpp_properties.json__

@@ -0,0 +1,17 @@
+{
+    "configurations": [
+        {
+            "name": "Linux",
+            "includePath": [
+                "${workspaceFolder}/**",
+                "/usr/local/emsdk/upstream/emscripten/cache/sysroot/include/"
+            ],
+            "defines": [],
+            "compilerPath": "/usr/bin/clang",
+            "cStandard": "c17",
+            "cppStandard": "c++14",
+            "intelliSenseMode": "linux-clang-x64"
+        }
+    ],
+    "version": 4
+}

lvgl/.devcontainer/__main.c__

@@ -0,0 +1,107 @@
+
+/**
+ * @file main
+ *
+ */
+
+/*********************
+ *      INCLUDES
+ *********************/
+#include <stdlib.h>
+#include <unistd.h>
+#define SDL_MAIN_HANDLED        /*To fix SDL's "undefined reference to WinMain" issue*/
+#include <SDL2/SDL.h>
+#include <emscripten.h>
+#include "lvgl/lvgl.h"
+#include "lvgl/demos/lv_demos.h"
+#include "lvgl/examples/lv_examples.h"
+
+/*********************
+ *      DEFINES
+ *********************/
+
+/*On OSX SDL needs different handling*/
+#if defined(__APPLE__) && defined(TARGET_OS_MAC)
+# if __APPLE__ && TARGET_OS_MAC
+#define SDL_APPLE
+# endif
+#endif
+
+/**********************
+ *      TYPEDEFS
+ **********************/
+
+/**********************
+ *  STATIC PROTOTYPES
+ **********************/
+static void hal_init(void);
+static int tick_thread(void * data);
+static void memory_monitor(lv_timer_t * param);
+
+/**********************
+ *  STATIC VARIABLES
+ **********************/
+static lv_display_t  * disp1;
+
+int monitor_hor_res, monitor_ver_res;
+
+/**********************
+ *      MACROS
+ **********************/
+
+/**********************
+ *   GLOBAL FUNCTIONS
+ **********************/
+void do_loop(void *arg);
+
+/* Allows disabling CHOSEN_DEMO */
+static void lv_example_noop(void) {
+}
+
+int main(int argc, char ** argv)
+{
+
+    monitor_hor_res = 800;
+    monitor_ver_res = 480;
+    printf("Starting with screen resolution of %dx%d px\n", monitor_hor_res, monitor_ver_res);
+
+    /*Initialize LittlevGL*/
+    lv_init();
+
+    /*Initialize the HAL (display, input devices, tick) for LittlevGL*/
+    hal_init();
+
+    lv_demo_widgets();
+
+    emscripten_set_main_loop_arg(do_loop, NULL, -1, true);
+}
+
+void do_loop(void *arg)
+{
+    /* Periodically call the lv_timer handler.
+     * It could be done in a timer interrupt or an OS task too.*/
+    lv_timer_handler();
+}
+
+/**********************
+ *   STATIC FUNCTIONS
+ **********************/
+
+
+/**
+ * Initialize the Hardware Abstraction Layer (HAL) for the Littlev graphics library
+ */
+static void hal_init(void)
+{
+    lv_display_t * disp = lv_sdl_window_create(monitor_hor_res, monitor_ver_res);
+
+    lv_group_t * g = lv_group_create();
+    lv_group_set_default(g);
+
+    lv_sdl_mouse_create();
+    lv_indev_t * mousewheel = lv_sdl_mousewheel_create();
+    lv_indev_set_group(mousewheel, lv_group_get_default());
+
+    lv_indev_t * keyboard = lv_sdl_keyboard_create();
+    lv_indev_set_group(keyboard, lv_group_get_default());
+}

lvgl/.devcontainer/__settings.json__

@@ -0,0 +1,5 @@
+{
+    "files.associations": {
+        "sdl.h": "c"
+    }
+}

lvgl/.devcontainer/devcontainer.json

@@ -0,0 +1,28 @@
+{
+  "image": "mcr.microsoft.com/devcontainers/universal:2",
+  "features": {
+    "ghcr.io/ebaskoro/devcontainer-features/emscripten:1": {}
+  },
+  "postCreateCommand": "chmod +x /workspace/lvgl_app/lvgl/.devcontainer/setup.sh; /workspace/lvgl_app/lvgl/.devcontainer/setup.sh",
+  "postStartCommand": ". /usr/local/emsdk/emsdk_env.sh;",
+
+  // Configure tool-specific properties.
+  "customizations": {
+    // Configure properties specific to VS Code.
+    "vscode": {
+      // Add the IDs of extensions you want installed when the container is created.
+      "extensions": [
+        //"searKing.preview-vscode"
+        "analytic-signal.preview-html"
+      ]
+    }
+  },
+
+  "hostRequirements": {
+   "cpus": 4
+  },
+
+  "workspaceMount": "source=${localWorkspaceFolder},target=/workspace/lvgl_app/lvgl,type=bind",
+  "workspaceFolder": "/workspace/lvgl_app"
+
+}

lvgl/.devcontainer/lv_conf.defaults

@@ -0,0 +1,70 @@
+LV_COLOR_DEPTH	    32
+LV_MEM_SIZE	        (1024 * 1024)
+LV_DRAW_THREAD_STACK_SIZE    (64 * 1024)
+LV_USE_MATRIX       1
+LV_USE_FLOAT        1
+LV_USE_LOTTIE       1
+
+LV_USE_DRAW_SW_COMPLEX_GRADIENTS 1
+LV_OBJ_STYLE_CACHE      1
+LV_USE_LOG	        1
+LV_LOG_PRINTF	    1
+LV_USE_PERF_MONITOR 1
+LV_USE_SYSMON 		1
+
+LV_USE_ASSERT_MEM_INTEGRITY	1
+LV_USE_ASSERT_OBJ	1
+LV_USE_ASSERT_STYLE	1
+LV_FONT_MONTSERRAT_12	1
+LV_FONT_MONTSERRAT_14	1
+LV_FONT_MONTSERRAT_16	1
+LV_FONT_MONTSERRAT_18	1
+LV_FONT_MONTSERRAT_20	1
+LV_FONT_MONTSERRAT_22	1
+LV_FONT_MONTSERRAT_24	1
+LV_FONT_MONTSERRAT_26	1
+LV_FONT_MONTSERRAT_28	1
+LV_FONT_MONTSERRAT_30	1
+LV_FONT_MONTSERRAT_32	1
+LV_FONT_MONTSERRAT_34	1
+LV_FONT_MONTSERRAT_36	1
+LV_FONT_MONTSERRAT_38	1
+LV_FONT_MONTSERRAT_40	1
+LV_FONT_MONTSERRAT_42	1
+LV_FONT_MONTSERRAT_44	1
+LV_FONT_MONTSERRAT_46	1
+LV_FONT_MONTSERRAT_48	1
+LV_FONT_MONTSERRAT_28_COMPRESSED	1
+LV_FONT_DEJAVU_16_PERSIAN_HEBREW	1
+LV_FONT_SIMSUN_16_CJK	1
+LV_FONT_UNSCII_8	1
+
+LV_USE_IMGFONT          1
+LV_USE_FS_STDIO         1
+LV_FS_STDIO_LETTER      'A'
+LV_USE_FS_MEMFS         1
+LV_FS_MEMFS_LETTER      'M'
+LV_USE_THORVG_INTERNAL  1 
+LV_USE_LZ4_INTERNAL     1
+LV_USE_VECTOR_GRAPHIC   1
+LV_USE_TINY_TTF         1
+LV_USE_BARCODE          1
+LV_USE_QRCODE           1
+LV_USE_RLE              1
+LV_BIN_DECODER_RAM_LOAD 1
+LV_USE_TJPGD            1
+LV_USE_BMP              1
+LV_USE_LODEPNG          1
+LV_USE_SDL              1
+
+LV_USE_DEMO_WIDGETS         1
+LV_USE_DEMO_KEYPAD_AND_ENCODER 1
+LV_USE_DEMO_BENCHMARK       1
+LV_USE_DEMO_RENDER          1
+LV_USE_DEMO_STRESS          1
+LV_USE_DEMO_MUSIC           1
+LV_USE_DEMO_FLEX_LAYOUT     1
+LV_USE_DEMO_MULTILANG       1
+LV_USE_DEMO_TRANSFORM       1
+LV_USE_DEMO_SCROLL          1
+

lvgl/.devcontainer/lvgl_shell.html

@@ -0,0 +1,85 @@
+<html>
+	<head>
+		<meta name='viewport' content='width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0, shrink-to-fit=no'/>
+		<style type="text/css">
+			html, body {
+			  margin: 0;
+
+			  width: 100%;
+			  height: 100%;
+			  min-width: 100%;
+			  min-height: 100%;
+			}
+
+			body {
+			  display: flex;
+			  flex-direction: column;
+			  align-items: center;
+			  justify-content: center;
+			}
+
+			.git-commit-info {
+				font-family: Consolas, 'Courier New', Courier, monospace;
+				background-color: #f1f1f1;
+				padding: 2px;
+				text-align: left;
+			}
+			#git-hash {
+				text-align: center;
+			}
+			#output {
+				margin: 0;
+				padding: 0;
+			}
+		</style>
+	</head>
+	<body>
+		<div id="git-hash"></div>
+		<p id="output">
+			<canvas id="canvas"></canvas>
+		</p>
+        <script src="gitrev.js"></script>
+		<script>
+			var siteURL = new URL(window.location.href);
+			var w = siteURL.searchParams.get("w") || "800";
+			var h = siteURL.searchParams.get("h") || "480";
+			var canvas = document.getElementById('canvas');
+			canvas.setAttribute("width", w);
+			canvas.setAttribute("height", h);
+			console.log("Requested " + w + "x" + h + " px");
+			var Module = {
+				print: function(text) {
+					console.log(text);
+				},
+				printErr: function(text) {
+					console.error(text);
+				},
+				canvas: (function() {
+					return canvas;
+				})(),
+				arguments: [ siteURL.searchParams.get("w") || "800", siteURL.searchParams.get("h") || "480", siteURL.searchParams.get("example") ?? "default" ]
+			};
+			if(typeof window.git_hash != 'undefined') {
+				var gitHashDiv = document.querySelector("#git-hash");
+				var gitLink = document.createElement("div");
+				var gitHashComponents = window.git_hash.split(" ").filter(component => component.trim().length > 0);
+				for(var i = 0; i < gitHashComponents.length; i++) {
+					console.log(gitHashComponents[i], gitHashComponents[i].length);
+					/* This is an extremely lazy way of checking for a Git hash, but it works */
+					if(gitHashComponents[i].length == 40) {
+						gitHashComponents[i] = `<a href="https://github.com/lvgl/${gitHashComponents[i+1]}/commit/${gitHashComponents[i]}">${gitHashComponents[i]}</a>`;
+					} else {
+						/* Repository name */
+						gitHashComponents[i] += "<br/>";
+					}
+				}
+				gitLink.classList.add("git-commit-info");
+				gitLink.innerHTML = gitHashComponents.join(" ");
+				gitHashDiv.textContent = "LVGL compiled to Emscripten. Git commit information:";
+				gitHashDiv.appendChild(gitLink);	
+			}
+                        window.addEventListener("click", () => window.focus());
+		</script>
+		{{{ SCRIPT }}}
+	</body>
+</html>

lvgl/.devcontainer/setup.sh

@@ -0,0 +1,19 @@
+#!/bin/sh
+
+echo ". /usr/local/emsdk/emsdk_env.sh" >> /home/codespace/.bashrc
+
+cd /workspace/lvgl_app
+sudo chmod 777 .
+mkdir build
+mkdir vscode
+
+cd lvgl/.devcontainer
+cp __CMakeLists.txt__  ../../CMakeLists.txt
+cp __main.c__ ../../main.c
+cp __build_all.sh__ ../../build_all.sh
+cp __c_cpp_properties.json__ ../../.vscode/c_cpp_properties.json
+cp __settings.json__ ../../.vscode/settings.json
+touch ../../lv_conf.h
+../scripts/generate_lv_conf.py --template ../lv_conf_template.h --config ../../lv_conf.h
+
+chmod +x ../../build_all.sh