diff options
Diffstat (limited to 'arm7')
| -rw-r--r-- | arm7/Makefile | 126 | ||||
| -rw-r--r-- | arm7/source/template.c | 98 |
2 files changed, 224 insertions, 0 deletions
diff --git a/arm7/Makefile b/arm7/Makefile new file mode 100644 index 0000000..a6e5bed --- /dev/null +++ b/arm7/Makefile @@ -0,0 +1,126 @@ +#--------------------------------------------------------------------------------- +.SUFFIXES: +#--------------------------------------------------------------------------------- +ifeq ($(strip $(DEVKITARM)),) +$(error "Please set DEVKITARM in your environment. export DEVKITARM=<path to>devkitARM") +endif + +include $(DEVKITARM)/ds_rules + +#--------------------------------------------------------------------------------- +# BUILD is the directory where object files & intermediate files will be placed +# SOURCES is a list of directories containing source code +# INCLUDES is a list of directories containing extra header files +# DATA is a list of directories containing binary files +# all directories are relative to this makefile +#--------------------------------------------------------------------------------- +BUILD := build +SOURCES := source +INCLUDES := include build +DATA := + +#--------------------------------------------------------------------------------- +# options for code generation +#--------------------------------------------------------------------------------- +ARCH := -mthumb-interwork + +CFLAGS := -g -Wall -O2\ + -mcpu=arm7tdmi -mtune=arm7tdmi -fomit-frame-pointer\ + -ffast-math \ + $(ARCH) + +CFLAGS += $(INCLUDE) -DARM7 +CXXFLAGS := $(CFLAGS) -fno-rtti -fno-exceptions -fno-rtti + + +ASFLAGS := -g $(ARCH) +LDFLAGS = -specs=ds_arm7.specs -g $(ARCH) -Wl,--nmagic -Wl,-Map,$(notdir $*).map + +LIBS := -ldswifi7 -lmm7 -lnds7 + +#--------------------------------------------------------------------------------- +# list of directories containing libraries, this must be the top level containing +# include and lib +#--------------------------------------------------------------------------------- +LIBDIRS := $(LIBNDS) + + +#--------------------------------------------------------------------------------- +# no real need to edit anything past this point unless you need to add additional +# rules for different file extensions +#--------------------------------------------------------------------------------- +ifneq ($(BUILD),$(notdir $(CURDIR))) +#--------------------------------------------------------------------------------- + +export ARM7ELF := $(CURDIR)/$(TARGET).elf +export DEPSDIR := $(CURDIR)/$(BUILD) + +export VPATH := $(foreach dir,$(SOURCES),$(CURDIR)/$(dir)) + +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)/*.*))) + +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$(dir)/lib) + +#--------------------------------------------------------------------------------- +# use CXX for linking C++ projects, CC for standard C +#--------------------------------------------------------------------------------- +ifeq ($(strip $(CPPFILES)),) +#--------------------------------------------------------------------------------- + export LD := $(CC) +#--------------------------------------------------------------------------------- +else +#--------------------------------------------------------------------------------- + export LD := $(CXX) +#--------------------------------------------------------------------------------- +endif +#--------------------------------------------------------------------------------- + +.PHONY: $(BUILD) clean + +#--------------------------------------------------------------------------------- +$(BUILD): + @[ -d $@ ] || mkdir -p $@ + @$(MAKE) --no-print-directory -C $(BUILD) -f $(CURDIR)/Makefile + +#--------------------------------------------------------------------------------- +clean: + @echo clean ... + @rm -fr $(BUILD) *.elf + + +#--------------------------------------------------------------------------------- +else + +DEPENDS := $(OFILES:.o=.d) + +#--------------------------------------------------------------------------------- +# main targets +#--------------------------------------------------------------------------------- +$(ARM7ELF) : $(OFILES) + @echo linking $(notdir $@) + @$(LD) $(LDFLAGS) $(OFILES) $(LIBPATHS) $(LIBS) -o $@ + + +#--------------------------------------------------------------------------------- +# you need a rule like this for each extension you use as binary data +#--------------------------------------------------------------------------------- +%.bin.o : %.bin +#--------------------------------------------------------------------------------- + @echo $(notdir $<) + @$(bin2o) + +-include $(DEPENDS) + +#--------------------------------------------------------------------------------------- +endif +#--------------------------------------------------------------------------------------- diff --git a/arm7/source/template.c b/arm7/source/template.c new file mode 100644 index 0000000..00592c3 --- /dev/null +++ b/arm7/source/template.c @@ -0,0 +1,98 @@ +/*--------------------------------------------------------------------------------- + + default ARM7 core + + Copyright (C) 2005 - 2010 + Michael Noland (joat) + Jason Rogers (dovoto) + Dave Murphy (WinterMute) + + This software is provided 'as-is', without any express or implied + warranty. In no event will the authors be held liable for any + damages arising from the use of this software. + + Permission is granted to anyone to use this software for any + purpose, including commercial applications, and to alter it and + redistribute it freely, subject to the following restrictions: + + 1. The origin of this software must not be misrepresented; you + must not claim that you wrote the original software. If you use + this software in a product, an acknowledgment in the product + documentation would be appreciated but is not required. + + 2. Altered source versions must be plainly marked as such, and + must not be misrepresented as being the original software. + + 3. This notice may not be removed or altered from any source + distribution. + +---------------------------------------------------------------------------------*/ +#include <nds.h> +#include <dswifi7.h> +#include <maxmod7.h> + +//--------------------------------------------------------------------------------- +void VblankHandler(void) { +//--------------------------------------------------------------------------------- + Wifi_Update(); +} + + +//--------------------------------------------------------------------------------- +void VcountHandler() { +//--------------------------------------------------------------------------------- + inputGetAndSend(); +} + +volatile bool exitflag = false; + +//--------------------------------------------------------------------------------- +void powerButtonCB() { +//--------------------------------------------------------------------------------- + exitflag = true; +} + +//--------------------------------------------------------------------------------- +int main() { +//--------------------------------------------------------------------------------- + // clear sound registers + dmaFillWords(0, (void*)0x04000400, 0x100); + + REG_SOUNDCNT |= SOUND_ENABLE; + writePowerManagement(PM_CONTROL_REG, ( readPowerManagement(PM_CONTROL_REG) & ~PM_SOUND_MUTE ) | PM_SOUND_AMP ); + powerOn(POWER_SOUND); + + readUserSettings(); + ledBlink(0); + + irqInit(); + // Start the RTC tracking IRQ + initClockIRQ(); + fifoInit(); + touchInit(); + + mmInstall(FIFO_MAXMOD); + + SetYtrigger(80); + + installWifiFIFO(); + installSoundFIFO(); + + installSystemFIFO(); + + irqSet(IRQ_VCOUNT, VcountHandler); + irqSet(IRQ_VBLANK, VblankHandler); + + irqEnable( IRQ_VBLANK | IRQ_VCOUNT | IRQ_NETWORK); + + setPowerButtonCB(powerButtonCB); + + // Keep the ARM7 mostly idle + while (!exitflag) { + if ( 0 == (REG_KEYINPUT & (KEY_SELECT | KEY_START | KEY_L | KEY_R))) { + exitflag = true; + } + swiWaitForVBlank(); + } + return 0; +} |