initial commit

.gitignore

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+/.cache
+/build

CMakeLists.txt

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+cmake_minimum_required(VERSION 3.13)
+
+if (DEFINED ENV{DEVKITPRO})
+	set(DEVKITPRO $ENV{DEVKITPRO})
+endif()
+
+set(CMAKE_TOOLCHAIN_FILE "${DEVKITPRO}/cmake/Wii.cmake")
+set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
+
+project(WiiDuktape)
+
+add_subdirectory(dependencies/duktape)
+add_subdirectory(source)

dependencies/duktape/CMakeLists.txt

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+cmake_minimum_required(VERSION 3.13)
+
+project(Duktape)
+
+add_subdirectory(src)

dependencies/duktape/src/CMakeLists.txt

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+add_library(duktape duktape.c)
+target_include_directories(duktape PUBLIC ./)

source/CMakeLists.txt

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+add_executable(WiiDuktape main.c)
+target_link_libraries(WiiDuktape duktape)
+ogc_create_dol(WiiDuktape)

source/main.c

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+#include <stdio.h>
+#include <stdlib.h>
+#include <gccore.h>
+#include <wiiuse/wpad.h>
+#include <duktape.h>
+
+static void *xfb = NULL;
+static GXRModeObj *rmode = NULL;
+
+static duk_ret_t native_print(duk_context *ctx) {
+	printf("%s\n", duk_to_string(ctx, 0));
+	return 0;
+}
+
+int main(int argc, char **argv) {
+	// Initialise the video system
+	VIDEO_Init();
+
+	// This function initialises the attached controllers
+	WPAD_Init();
+
+	// Obtain the preferred video mode from the system
+	// This will correspond to the settings in the Wii menu
+	rmode = VIDEO_GetPreferredMode(NULL);
+
+	// Allocate memory for the display in the uncached region
+	xfb = MEM_K0_TO_K1(SYS_AllocateFramebuffer(rmode));
+
+	// Initialise the console, required for printf
+	console_init(xfb,20,20,rmode->fbWidth,rmode->xfbHeight,rmode->fbWidth*VI_DISPLAY_PIX_SZ);
+
+	// Set up the video registers with the chosen mode
+	VIDEO_Configure(rmode);
+
+	// Tell the video hardware where our display memory is
+	VIDEO_SetNextFramebuffer(xfb);
+
+	// Make the display visible
+	VIDEO_SetBlack(false);
+
+	// Flush the video register changes to the hardware
+	VIDEO_Flush();
+
+	// Wait for Video setup to complete
+	VIDEO_WaitVSync();
+	if(rmode->viTVMode&VI_NON_INTERLACE) VIDEO_WaitVSync();
+
+	// The console understands VT terminal escape codes
+	// This positions the cursor on row 2, column 0
+	// we can use variables for this with format codes too
+	// e.g. printf ("\x1b[%d;%dH", row, column );
+	printf("\x1b[2;0H");
+
+	// printf("Hello World!");
+
+	duk_context *ctx = duk_create_heap_default();
+	duk_push_c_function(ctx, native_print, 1);
+	duk_put_global_string(ctx, "print");	
+
+	duk_eval_string_noresult(ctx, "while (1) {print('hello world')}");
+
+	while(1) {
+
+		// Call WPAD_ScanPads each loop, this reads the latest controller states
+		// WPAD_ScanPads();
+
+		// WPAD_ButtonsDown tells us which buttons were pressed in this loop
+		// this is a "one shot" state which will not fire again until the button has been released
+		// u32 pressed = WPAD_ButtonsDown(0);
+
+		// We return to the launcher application via exit
+		// if ( pressed & WPAD_BUTTON_HOME ) exit(0);
+		// printf("Hello World!");
+		// duk_eval_string_noresult(ctx, "print('hello, world!');");
+
+		// Wait for the next frame
+		VIDEO_WaitVSync();
+	}
+
+	return 0;
+}