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authoredo93002019-02-13 20:18:36 +0100
committeredo93002019-02-13 20:18:36 +0100
commitb5f65106cac3128119d4548dab2ebc728392c8e8 (patch)
tree7459ec11c1e7b91471aae0f5ac16b8bc12f2735c /arm7
parent21f96ca8123ab50a7633b18c9d736b43c5dbd99b (diff)
Added sourcev1.0
Diffstat (limited to 'arm7')
-rw-r--r--arm7/Makefile126
-rw-r--r--arm7/source/template.c97
2 files changed, 223 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..f6d4d0e
--- /dev/null
+++ b/arm7/source/template.c
@@ -0,0 +1,97 @@
+/*---------------------------------------------------------------------------------
+
+ 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();
+
+ 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;
+}