--- /dev/null
+#---------------------------------------------------------------------------------
+.SUFFIXES:
+#---------------------------------------------------------------------------------
+
+ifeq ($(strip $(DEVKITARM)),)
+$(error "Please set DEVKITARM in your environment. export DEVKITARM=<path to>devkitARM")
+endif
+
+TOPDIR ?= $(CURDIR)
+include $(DEVKITARM)/3ds_rules
+
+#---------------------------------------------------------------------------------
+# TARGET is the name of the output
+# BUILD is the directory where object files & intermediate files will be placed
+# SOURCES is a list of directories containing source code
+# DATA is a list of directories containing data files
+# INCLUDES is a list of directories containing header files
+#
+# NO_SMDH: if set to anything, no SMDH file is generated.
+# APP_TITLE is the name of the app stored in the SMDH file (Optional)
+# APP_DESCRIPTION is the description of the app stored in the SMDH file (Optional)
+# APP_AUTHOR is the author of the app stored in the SMDH file (Optional)
+# ICON is the filename of the icon (.png), relative to the project folder.
+# If not set, it attempts to use one of the following (in this order):
+# - <Project name>.png
+# - icon.png
+# - <libctru folder>/default_icon.png
+#---------------------------------------------------------------------------------
+TARGET := $(notdir $(CURDIR))
+BUILD := build
+SOURCES := source
+DATA := data
+INCLUDES := include
+
+#---------------------------------------------------------------------------------
+# options for code generation
+#---------------------------------------------------------------------------------
+ARCH := -march=armv6k -mtune=mpcore -mfloat-abi=softfp
+
+CFLAGS := -g -Wall -O2 -mword-relocations \
+ -fomit-frame-pointer -ffast-math \
+ $(ARCH)
+
+CFLAGS += $(INCLUDE) -DARM11 -D_3DS
+
+CXXFLAGS := $(CFLAGS) -fno-rtti -fno-exceptions -std=gnu++11
+
+ASFLAGS := -g $(ARCH)
+LDFLAGS = -specs=3dsx.specs -g $(ARCH) -Wl,-Map,$(notdir $*.map)
+
+LIBS := -lctru -lm
+
+#---------------------------------------------------------------------------------
+# list of directories containing libraries, this must be the top level containing
+# include and lib
+#---------------------------------------------------------------------------------
+LIBDIRS := $(CTRULIB)
+
+
+#---------------------------------------------------------------------------------
+# no real need to edit anything past this point unless you need to add additional
+# rules for different file extensions
+#---------------------------------------------------------------------------------
+ifneq ($(BUILD),$(notdir $(CURDIR)))
+#---------------------------------------------------------------------------------
+
+export OUTPUT := $(CURDIR)/$(TARGET)
+export TOPDIR := $(CURDIR)
+
+export VPATH := $(foreach dir,$(SOURCES),$(CURDIR)/$(dir)) \
+ $(foreach dir,$(DATA),$(CURDIR)/$(dir))
+
+export DEPSDIR := $(CURDIR)/$(BUILD)
+
+CFILES := $(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.c)))
+CPPFILES := $(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.cpp)))
+SFILES := $(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.s)))
+BINFILES := $(foreach dir,$(DATA),$(notdir $(wildcard $(dir)/*.*)))
+
+#---------------------------------------------------------------------------------
+# use CXX for linking C++ projects, CC for standard C
+#---------------------------------------------------------------------------------
+ifeq ($(strip $(CPPFILES)),)
+#---------------------------------------------------------------------------------
+ export LD := $(CC)
+#---------------------------------------------------------------------------------
+else
+#---------------------------------------------------------------------------------
+ export LD := $(CXX)
+#---------------------------------------------------------------------------------
+endif
+#---------------------------------------------------------------------------------
+
+export OFILES := $(addsuffix .o,$(BINFILES)) \
+ $(CPPFILES:.cpp=.o) $(CFILES:.c=.o) $(SFILES:.s=.o)
+
+export INCLUDE := $(foreach dir,$(INCLUDES),-I$(CURDIR)/$(dir)) \
+ $(foreach dir,$(LIBDIRS),-I$(dir)/include) \
+ -I$(CURDIR)/$(BUILD)
+
+export LIBPATHS := $(foreach dir,$(LIBDIRS),-L$(dir)/lib)
+
+ifeq ($(strip $(ICON)),)
+ icons := $(wildcard *.png)
+ ifneq (,$(findstring $(TARGET).png,$(icons)))
+ export APP_ICON := $(TOPDIR)/$(TARGET).png
+ else
+ ifneq (,$(findstring icon.png,$(icons)))
+ export APP_ICON := $(TOPDIR)/icon.png
+ endif
+ endif
+else
+ export APP_ICON := $(TOPDIR)/$(ICON)
+endif
+
+.PHONY: $(BUILD) clean all
+
+#---------------------------------------------------------------------------------
+all: $(BUILD)
+
+$(BUILD):
+ @[ -d $@ ] || mkdir -p $@
+ @make --no-print-directory -C $(BUILD) -f $(CURDIR)/Makefile
+
+#---------------------------------------------------------------------------------
+clean:
+ @echo clean ...
+ @rm -fr $(BUILD) $(TARGET).3dsx $(OUTPUT).smdh $(TARGET).elf
+
+
+#---------------------------------------------------------------------------------
+else
+
+DEPENDS := $(OFILES:.o=.d)
+
+#---------------------------------------------------------------------------------
+# main targets
+#---------------------------------------------------------------------------------
+ifeq ($(strip $(NO_SMDH)),)
+.PHONY: all
+all : $(OUTPUT).3dsx $(OUTPUT).smdh
+endif
+$(OUTPUT).3dsx : $(OUTPUT).elf
+$(OUTPUT).elf : $(OFILES)
+
+#---------------------------------------------------------------------------------
+# you need a rule like this for each extension you use as binary data
+#---------------------------------------------------------------------------------
+%.bin.o : %.bin
+#---------------------------------------------------------------------------------
+ @echo $(notdir $<)
+ @$(bin2o)
+
+# WARNING: This is not the right way to do this! TODO: Do it right!
+#---------------------------------------------------------------------------------
+%.vsh.o : %.vsh
+#---------------------------------------------------------------------------------
+ @echo $(notdir $<)
+ @python $(AEMSTRO)/aemstro_as.py $< ../$(notdir $<).shbin
+ @bin2s ../$(notdir $<).shbin | $(PREFIX)as -o $@
+ @echo "extern const u8" `(echo $(notdir $<).shbin | sed -e 's/^\([0-9]\)/_\1/' | tr . _)`"_end[];" > `(echo $(notdir $<).shbin | tr . _)`.h
+ @echo "extern const u8" `(echo $(notdir $<).shbin | sed -e 's/^\([0-9]\)/_\1/' | tr . _)`"[];" >> `(echo $(notdir $<).shbin | tr . _)`.h
+ @echo "extern const u32" `(echo $(notdir $<).shbin | sed -e 's/^\([0-9]\)/_\1/' | tr . _)`_size";" >> `(echo $(notdir $<).shbin | tr . _)`.h
+ @rm ../$(notdir $<).shbin
+
+-include $(DEPENDS)
+
+#---------------------------------------------------------------------------------------
+endif
+#---------------------------------------------------------------------------------------
--- /dev/null
+# http
+
+This is an example for using HTTPC. This downloads a raw image for displaying on the top-screen. The URL used here is a LAN-only one, hence this URL must be changed before building+running this example.
+
--- /dev/null
+#include <3ds.h>
+
+Result http_download(httpcContext *context)//This error handling needs updated with proper text printing once ctrulib itself supports that.
+{
+ Result ret=0;
+ u8* framebuf_top, *framebuf_bottom;
+ u32 statuscode=0;
+ u32 size=0, contentsize=0;
+ u8 *buf;
+
+ framebuf_bottom = gfxGetFramebuffer(GFX_BOTTOM, GFX_LEFT, NULL, NULL);
+ memset(framebuf_bottom, 0x40, 240*320*3);
+ gfxFlushBuffers();
+ gfxSwapBuffers();
+
+ framebuf_bottom = gfxGetFramebuffer(GFX_BOTTOM, GFX_LEFT, NULL, NULL);
+ memset(framebuf_bottom, 0x40, 240*320*3);
+ gfxFlushBuffers();
+ gfxSwapBuffers();
+ gspWaitForVBlank();
+
+ ret = httpcBeginRequest(context);
+ if(ret!=0)return ret;
+
+ ret = httpcGetResponseStatusCode(context, &statuscode, 0);
+ if(ret!=0)return ret;
+
+ if(statuscode!=200)return -2;
+
+ ret=httpcGetDownloadSizeState(context, NULL, &contentsize);
+ if(ret!=0)return ret;
+
+ buf = (u8*)malloc(contentsize);
+ if(buf==NULL)return -1;
+ memset(buf, 0, contentsize);
+
+ framebuf_bottom = gfxGetFramebuffer(GFX_BOTTOM, GFX_LEFT, NULL, NULL);
+ memset(framebuf_bottom, 0xc0, 240*320*3);
+ gfxFlushBuffers();
+ gfxSwapBuffers();
+
+ framebuf_bottom = gfxGetFramebuffer(GFX_BOTTOM, GFX_LEFT, NULL, NULL);
+ memset(framebuf_bottom, 0xc0, 240*320*3);
+ gfxFlushBuffers();
+ gfxSwapBuffers();
+ gspWaitForVBlank();
+
+ framebuf_top = gfxGetFramebuffer(GFX_TOP, GFX_LEFT, NULL, NULL);
+ framebuf_bottom = gfxGetFramebuffer(GFX_BOTTOM, GFX_LEFT, NULL, NULL);
+
+ ret = httpcDownloadData(context, buf, contentsize, NULL);
+ if(ret!=0)
+ {
+ free(buf);
+ return ret;
+ }
+
+ size = contentsize;
+ if(size>(240*400*3))size = 240*400*3;
+
+ memset(framebuf_bottom, 0xff, 240*320*3);
+ memcpy(framebuf_top, buf, size);
+
+ gfxFlushBuffers();
+ gfxSwapBuffers();
+
+ framebuf_top = gfxGetFramebuffer(GFX_TOP, GFX_LEFT, NULL, NULL);
+ framebuf_bottom = gfxGetFramebuffer(GFX_BOTTOM, GFX_LEFT, NULL, NULL);
+
+ memset(framebuf_bottom, 0xff, 240*320*3);
+ memcpy(framebuf_top, buf, size);
+
+ gfxFlushBuffers();
+ gfxSwapBuffers();
+ gspWaitForVBlank();
+
+ free(buf);
+
+ return 0;
+}
+
+int main()
+{
+ Result ret=0;
+ httpcContext context;
+
+ // Initialize services
+ srvInit();
+ aptInit();
+ hidInit(NULL);
+ gfxInit();
+ //gfxSet3D(true); // uncomment if using stereoscopic 3D
+ httpcInit();
+
+ ret = httpcOpenContext(&context, "http://10.0.0.3/httpexample_rawimg.bin", 0);//Change this to your own URL.
+
+ if(ret==0)
+ {
+ ret=http_download(&context);
+ httpcCloseContext(&context);
+ }
+
+ // Main loop
+ while (aptMainLoop())
+ {
+ gspWaitForVBlank();
+ hidScanInput();
+
+ // Your code goes here
+
+ u32 kDown = hidKeysDown();
+ if (kDown & KEY_START)
+ break; // break in order to return to hbmenu
+
+ // Flush and swap framebuffers
+ gfxFlushBuffers();
+ gfxSwapBuffers();
+ }
+
+ // Exit services
+ httpcExit();
+ gfxExit();
+ hidExit();
+ aptExit();
+ srvExit();
+ return 0;
+}
+
#pragma once
+typedef struct {
+ Handle servhandle;
+ u32 httphandle;
+} httpcContext;
+
+typedef enum{
+ HTTPCREQSTAT_INPROGRESS_REQSENT = 0x5,
+ HTTPCREQSTAT_DLREADY = 0x7
+} httpcReqStatus;
+
+#define HTTPC_RESULTCODE_DOWNLOADPENDING 0xd840a02b
+
+Result httpcInit();
+void httpcExit();
+
+Result httpcOpenContext(httpcContext *context, char* url, u32 use_defaultproxy);//use_defaultproxy should be zero normally, unless you don't want HTTPC_SetProxyDefault() to be used automatically.
+Result httpcCloseContext(httpcContext *context);
+Result httpcBeginRequest(httpcContext *context);
+Result httpcReceiveData(httpcContext *context, u8* buffer, u32 size);
+Result httpcGetRequestState(httpcContext *context, httpcReqStatus* out);
+Result httpcGetDownloadSizeState(httpcContext *context, u32* downloadedsize, u32* contentsize);
+Result httpcGetResponseStatusCode(httpcContext *context, u32* out, u64 delay);//delay isn't used yet. This writes the HTTP status code from the server to out.
+
+Result httpcDownloadData(httpcContext *context, u8* buffer, u32 size, u32 *downloadedsize);//The *entire* content must be downloaded before using httpcCloseContext(), otherwise httpcCloseContext() will hang.
+
+//Using the below functions directly is not recommended, use the above functions. See also the http example.
+
Result HTTPC_Initialize(Handle handle);
Result HTTPC_InitializeConnectionSession(Handle handle, Handle contextHandle);
Result HTTPC_CreateContext(Handle handle, char* url, Handle* contextHandle);
Result HTTPC_AddRequestHeaderField(Handle handle, Handle contextHandle, char* name, char* value);
Result HTTPC_BeginRequest(Handle handle, Handle contextHandle);
Result HTTPC_ReceiveData(Handle handle, Handle contextHandle, u8* buffer, u32 size);
+Result HTTPC_GetRequestState(Handle handle, Handle contextHandle, httpcReqStatus* out);
+Result HTTPC_GetDownloadSizeState(Handle handle, Handle contextHandle, u32* downloadedsize, u32* contentsize);
+Result HTTPC_GetResponseStatusCode(Handle handle, Handle contextHandle, u32* out);
+
-#include <string.h>
#include <3ds.h>
+Handle __httpc_servhandle = 0;
+
+Result httpcInit()
+{
+ Result ret=0;
+
+ if(__httpc_servhandle)return 0;
+ if((ret=srvGetServiceHandle(&__httpc_servhandle, "http:C")))*((u32*)0x500) = ret;//return ret;
+
+ //*((u32*)0x600) = __httpc_servhandle;
+
+ ret = HTTPC_Initialize(__httpc_servhandle);
+ if(ret!=0)*((u32*)0x400) = ret;//return ret;
+
+ return 0;
+}
+
+void httpcExit()
+{
+ if(__httpc_servhandle==0)return;
+
+ svcCloseHandle(__httpc_servhandle);
+}
+
+Result httpcOpenContext(httpcContext *context, char* url, u32 use_defaultproxy)
+{
+ Result ret=0;
+
+ ret = HTTPC_CreateContext(__httpc_servhandle, url, &context->httphandle);
+ if(ret!=0)*((u32*)0x100) = ret;//return ret;
+
+ ret = srvGetServiceHandle(&context->servhandle, "http:C");
+ if(ret!=0)*((u32*)0x104) = ret;//return ret;
+
+ ret = HTTPC_InitializeConnectionSession(context->servhandle, context->httphandle);
+ if(ret!=0)*((u32*)0x108) = ret;//return ret;
+
+ if(use_defaultproxy==0)return 0;
+
+ ret = HTTPC_SetProxyDefault(context->servhandle, context->httphandle);
+ if(ret!=0)*((u32*)0x10c) = ret;//return ret;
+
+ return 0;
+}
+
+Result httpcCloseContext(httpcContext *context)
+{
+ Result ret=0;
+
+ ret = HTTPC_CloseContext(context->servhandle, context->httphandle);
+
+ svcCloseHandle(context->servhandle);
+
+ return ret;
+}
+
+Result httpcAddRequestHeaderField(httpcContext *context, char* name, char* value)
+{
+ return HTTPC_AddRequestHeaderField(context->servhandle, context->httphandle, name, value);
+}
+
+Result httpcBeginRequest(httpcContext *context)
+{
+ return HTTPC_BeginRequest(context->servhandle, context->httphandle);
+}
+
+Result httpcReceiveData(httpcContext *context, u8* buffer, u32 size)
+{
+ return HTTPC_ReceiveData(context->servhandle, context->httphandle, buffer, size);
+}
+
+Result httpcGetRequestState(httpcContext *context, httpcReqStatus* out)
+{
+ return HTTPC_GetRequestState(context->servhandle, context->httphandle, out);
+}
+
+Result httpcGetDownloadSizeState(httpcContext *context, u32* downloadedsize, u32* contentsize)
+{
+ return HTTPC_GetDownloadSizeState(context->servhandle, context->httphandle, downloadedsize, contentsize);
+}
+
+Result httpcGetResponseStatusCode(httpcContext *context, u32* out, u64 delay)
+{
+ return HTTPC_GetResponseStatusCode(context->servhandle, context->httphandle, out);
+}
+
+Result httpcDownloadData(httpcContext *context, u8* buffer, u32 size, u32 *downloadedsize)
+{
+ Result ret=0;
+ u32 contentsize=0;
+ u32 pos=0, sz=0;
+
+ if(downloadedsize)*downloadedsize = 0;
+
+ ret=httpcGetDownloadSizeState(context, NULL, &contentsize);
+ if(ret!=0)return ret;
+
+ while(pos < size)
+ {
+ sz = size - pos;
+
+ ret=httpcReceiveData(context, &buffer[pos], sz);
+
+ if(ret==HTTPC_RESULTCODE_DOWNLOADPENDING)
+ {
+ ret=httpcGetDownloadSizeState(context, &pos, NULL);
+ if(ret!=0)return ret;
+ }
+ else if(ret!=0)
+ {
+ return ret;
+ }
+ else
+ {
+ pos+= sz;
+ }
+
+ if(downloadedsize)*downloadedsize = pos;
+ }
+
+ return 0;
+}
+
Result HTTPC_Initialize(Handle handle)
{
u32* cmdbuf=getThreadCommandBuffer();
cmdbuf[0]=0x10044; //request header code
cmdbuf[1]=0x1000; //unk
- cmdbuf[2]=0x20; //unk
+ cmdbuf[2]=0x20;//processID header, following word is set to processID by the arm11kernel.
+ cmdbuf[4]=0;
+ cmdbuf[5]=0;//Some sort of handle.
Result ret=0;
if((ret=svcSendSyncRequest(handle)))return ret;
return cmdbuf[1];
}
+
+Result HTTPC_GetRequestState(Handle handle, Handle contextHandle, httpcReqStatus* out)
+{
+ u32* cmdbuf=getThreadCommandBuffer();
+
+ cmdbuf[0]=0x50040; //request header code
+ cmdbuf[1]=contextHandle;
+
+ Result ret=0;
+ if((ret=svcSendSyncRequest(handle)))return ret;
+
+ *out = cmdbuf[2];
+
+ return cmdbuf[1];
+}
+
+Result HTTPC_GetDownloadSizeState(Handle handle, Handle contextHandle, u32* downloadedsize, u32* contentsize)
+{
+ u32* cmdbuf=getThreadCommandBuffer();
+
+ cmdbuf[0]=0x60040; //request header code
+ cmdbuf[1]=contextHandle;
+
+ Result ret=0;
+ if((ret=svcSendSyncRequest(handle)))return ret;
+
+ if(downloadedsize)*downloadedsize = cmdbuf[2];
+ if(contentsize)*contentsize = cmdbuf[3];
+
+ return cmdbuf[1];
+}
+
+Result HTTPC_GetResponseStatusCode(Handle handle, Handle contextHandle, u32* out)
+{
+ u32* cmdbuf=getThreadCommandBuffer();
+
+ cmdbuf[0]=0x220040; //request header code
+ cmdbuf[1]=contextHandle;
+
+ Result ret=0;
+ if((ret=svcSendSyncRequest(handle)))return ret;
+
+ *out = cmdbuf[2];
+
+ return cmdbuf[1];
+}
+