Add examples of bresenhams line alg, bmp on main and sub, and starfie…

…ld_blind implementation
lamdbui · Jan 14, 2016 · ef0ec45 · ef0ec45
1 parent 5e50aa5
commit ef0ec45
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diff --git a/bresenhams_line_alg/Makefile b/bresenhams_line_alg/Makefile
@@ -0,0 +1,37 @@
+#---------------------------------------------------------------------------------
+.SUFFIXES:
+#---------------------------------------------------------------------------------
+ifeq ($(strip $(DEVKITARM)),)
+$(error "Please set DEVKITARM in your environment. export DEVKITARM=<path to>devkitARM")
+endif
+
+include $(DEVKITARM)/ds_rules
+
+export TARGET		:=	$(shell basename $(CURDIR))
+export TOPDIR		:=	$(CURDIR)
+
+
+.PHONY: arm7/$(TARGET).elf arm9/$(TARGET).elf
+
+#---------------------------------------------------------------------------------
+# main targets
+#---------------------------------------------------------------------------------
+all: $(TARGET).nds
+
+#---------------------------------------------------------------------------------
+$(TARGET).nds	:	arm7/$(TARGET).elf arm9/$(TARGET).elf
+	ndstool	-c $(TARGET).nds -7 arm7/$(TARGET).elf -9 arm9/$(TARGET).elf
+
+#---------------------------------------------------------------------------------
+arm7/$(TARGET).elf:
+	$(MAKE) -C arm7
+
+#---------------------------------------------------------------------------------
+arm9/$(TARGET).elf:
+	$(MAKE) -C arm9
+
+#---------------------------------------------------------------------------------
+clean:
+	$(MAKE) -C arm9 clean
+	$(MAKE) -C arm7 clean
+	rm -f $(TARGET).nds $(TARGET).arm7 $(TARGET).arm9
diff --git a/bresenhams_line_alg/arm7/Makefile b/bresenhams_line_alg/arm7/Makefile
@@ -0,0 +1,126 @@
+#---------------------------------------------------------------------------------
+.SUFFIXES:
+#---------------------------------------------------------------------------------
+ifeq ($(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 $(ARCH) -Wl,-Map,$(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/bresenhams_line_alg/arm7/source/template.c b/bresenhams_line_alg/arm7/source/template.c
@@ -0,0 +1,89 @@
+/*---------------------------------------------------------------------------------
+
+	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() {
+//---------------------------------------------------------------------------------
+	readUserSettings();
+
+	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;
+}
diff --git a/bresenhams_line_alg/arm9/Makefile b/bresenhams_line_alg/arm9/Makefile
@@ -0,0 +1,127 @@
+#---------------------------------------------------------------------------------
+.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
+DATA		:=
+
+
+#---------------------------------------------------------------------------------
+# options for code generation
+#---------------------------------------------------------------------------------
+ARCH	:=	-mthumb -mthumb-interwork
+
+CFLAGS	:=	-g -Wall -O2\
+ 			-march=armv5te -mtune=arm946e-s -fomit-frame-pointer\
+			-ffast-math \
+			$(ARCH)
+
+CFLAGS	+=	$(INCLUDE) -DARM9
+CXXFLAGS	:=	$(CFLAGS) -fno-rtti -fno-exceptions
+
+ASFLAGS	:=	-g $(ARCH) -march=armv5te -mtune=arm946e-s
+
+LDFLAGS	=	-specs=ds_arm9.specs -g $(ARCH) -Wl,-Map,$(notdir $*.map)
+
+#---------------------------------------------------------------------------------
+# any extra libraries we wish to link with the project
+#---------------------------------------------------------------------------------
+LIBS	:=	-lnds9
+
+#---------------------------------------------------------------------------------
+# 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 ARM9ELF	:=	$(CURDIR)/$(TARGET).elf
+export DEPSDIR := $(CURDIR)/$(BUILD)
+
+export VPATH	:=	$(foreach dir,$(SOURCES),$(CURDIR)/$(dir)) \
+					$(foreach dir,$(DATA),$(CURDIR)/$(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 $(dir)/*.*)))
+
+#---------------------------------------------------------------------------------
+# use CXX for linking C++ projects, CC for standard C
+#---------------------------------------------------------------------------------
+ifeq ($(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)
+
+.PHONY: $(BUILD) clean
+
+#---------------------------------------------------------------------------------
+$(BUILD):
+	@[ -d $@ ] || mkdir -p $@
+	@$(MAKE) --no-print-directory -C $(BUILD) -f $(CURDIR)/Makefile
+
+#---------------------------------------------------------------------------------
+clean:
+	@echo clean ...
+	@rm -fr $(BUILD) *.elf *.nds* *.bin 
+
+
+#---------------------------------------------------------------------------------
+else
+
+#---------------------------------------------------------------------------------
+# main targets
+#---------------------------------------------------------------------------------
+$(ARM9ELF)	:	$(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 $(DEPSDIR)/*.d
+
+#---------------------------------------------------------------------------------------
+endif
+#---------------------------------------------------------------------------------------