More things
This commit is contained in:
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877EEDAF9245103D
4
.gitignore
vendored
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4
.gitignore
vendored
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*.elf
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*.hex
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*.o
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*.map
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196
led2/Makefile
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196
led2/Makefile
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##########------------------------------------------------------##########
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########## Project-specific Details ##########
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########## Check these every time you start a new project ##########
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##########------------------------------------------------------##########
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MCU = atmega168p
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F_CPU = 1000000UL
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BAUD = 9600UL
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## Also try BAUD = 19200 or 38400 if you're feeling lucky.
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## A directory for common include files and the simple USART library.
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## If you move either the current folder or the Library folder, you'll
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## need to change this path to match.
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LIBDIR = ../../AVR-Programming-Library
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##########------------------------------------------------------##########
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########## Programmer Defaults ##########
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########## Set up once, then forget about it ##########
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########## (Can override. See bottom of file.) ##########
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##########------------------------------------------------------##########
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PROGRAMMER_TYPE = usbtiny
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# extra arguments to avrdude: baud rate, chip type, -F flag, etc.
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PROGRAMMER_ARGS =
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##########------------------------------------------------------##########
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########## Program Locations ##########
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########## Won't need to change if they're in your PATH ##########
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##########------------------------------------------------------##########
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CC = avr-gcc
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OBJCOPY = avr-objcopy
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OBJDUMP = avr-objdump
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AVRSIZE = avr-size
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AVRDUDE = avrdude
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##########------------------------------------------------------##########
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########## Makefile Magic! ##########
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||||||
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########## Summary: ##########
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||||||
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########## We want a .hex file ##########
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||||||
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########## Compile source files into .elf ##########
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||||||
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########## Convert .elf file into .hex ##########
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########## You shouldn't need to edit below. ##########
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##########------------------------------------------------------##########
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## The name of your project (without the .c)
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# TARGET = blinkLED
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## Or name it automatically after the enclosing directory
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TARGET = $(lastword $(subst /, ,$(CURDIR)))
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# Object files: will find all .c/.h files in current directory
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# and in LIBDIR. If you have any other (sub-)directories with code,
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# you can add them in to SOURCES below in the wildcard statement.
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SOURCES=$(wildcard *.c $(LIBDIR)/*.c)
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OBJECTS=$(SOURCES:.c=.o)
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HEADERS=$(SOURCES:.c=.h)
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## Compilation options, type man avr-gcc if you're curious.
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CPPFLAGS = -DF_CPU=$(F_CPU) -DBAUD=$(BAUD) -I. -I$(LIBDIR)
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CFLAGS = -Os -g -std=gnu99 -Wall
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## Use short (8-bit) data types
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CFLAGS += -funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums
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## Splits up object files per function
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CFLAGS += -ffunction-sections -fdata-sections
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LDFLAGS = -Wl,-Map,$(TARGET).map
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## Optional, but often ends up with smaller code
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LDFLAGS += -Wl,--gc-sections
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## Relax shrinks code even more, but makes disassembly messy
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## LDFLAGS += -Wl,--relax
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## LDFLAGS += -Wl,-u,vfprintf -lprintf_flt -lm ## for floating-point printf
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## LDFLAGS += -Wl,-u,vfprintf -lprintf_min ## for smaller printf
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TARGET_ARCH = -mmcu=$(MCU)
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## Explicit pattern rules:
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## To make .o files from .c files
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%.o: %.c $(HEADERS) Makefile
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$(CC) $(CFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c -o $@ $<;
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$(TARGET).elf: $(OBJECTS)
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$(CC) $(LDFLAGS) $(TARGET_ARCH) $^ $(LDLIBS) -o $@
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%.hex: %.elf
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$(OBJCOPY) -j .text -j .data -O ihex $< $@
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%.eeprom: %.elf
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$(OBJCOPY) -j .eeprom --change-section-lma .eeprom=0 -O ihex $< $@
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%.lst: %.elf
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$(OBJDUMP) -S $< > $@
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## These targets don't have files named after them
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.PHONY: all disassemble disasm eeprom size clean squeaky_clean flash fuses
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all: $(TARGET).hex
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debug:
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@echo
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@echo "Source files:" $(SOURCES)
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@echo "MCU, F_CPU, BAUD:" $(MCU), $(F_CPU), $(BAUD)
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@echo
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# Optionally create listing file from .elf
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# This creates approximate assembly-language equivalent of your code.
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# Useful for debugging time-sensitive bits,
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# or making sure the compiler does what you want.
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disassemble: $(TARGET).lst
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disasm: disassemble
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# Optionally show how big the resulting program is
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size: $(TARGET).elf
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$(AVRSIZE) -C --mcu=$(MCU) $(TARGET).elf
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clean:
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rm -f $(TARGET).elf $(TARGET).hex $(TARGET).obj \
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$(TARGET).o $(TARGET).d $(TARGET).eep $(TARGET).lst \
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$(TARGET).lss $(TARGET).sym $(TARGET).map $(TARGET)~ \
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$(TARGET).eeprom
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squeaky_clean:
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rm -f *.elf *.hex *.obj *.o *.d *.eep *.lst *.lss *.sym *.map *~ *.eeprom
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##########------------------------------------------------------##########
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########## Programmer-specific details ##########
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########## Flashing code to AVR using avrdude ##########
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##########------------------------------------------------------##########
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flash: $(TARGET).hex
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$(AVRDUDE) -c $(PROGRAMMER_TYPE) -p $(MCU) $(PROGRAMMER_ARGS) -U flash:w:$<
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## An alias
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program: flash
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flash_eeprom: $(TARGET).eeprom
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$(AVRDUDE) -c $(PROGRAMMER_TYPE) -p $(MCU) $(PROGRAMMER_ARGS) -U eeprom:w:$<
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avrdude_terminal:
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$(AVRDUDE) -c $(PROGRAMMER_TYPE) -p $(MCU) $(PROGRAMMER_ARGS) -nt
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## If you've got multiple programmers that you use,
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## you can define them here so that it's easy to switch.
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## To invoke, use something like `make flash_arduinoISP`
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flash_usbtiny: PROGRAMMER_TYPE = usbtiny
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flash_usbtiny: PROGRAMMER_ARGS = # USBTiny works with no further arguments
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flash_usbtiny: flash
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flash_usbasp: PROGRAMMER_TYPE = usbasp
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flash_usbasp: PROGRAMMER_ARGS = # USBasp works with no further arguments
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flash_usbasp: flash
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flash_arduinoISP: PROGRAMMER_TYPE = avrisp
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flash_arduinoISP: PROGRAMMER_ARGS = -b 19200 -P /dev/ttyACM0
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## (for windows) flash_arduinoISP: PROGRAMMER_ARGS = -b 19200 -P com5
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flash_arduinoISP: flash
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flash_109: PROGRAMMER_TYPE = avr109
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flash_109: PROGRAMMER_ARGS = -b 9600 -P /dev/ttyUSB0
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flash_109: flash
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##########------------------------------------------------------##########
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########## Fuse settings and suitable defaults ##########
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##########------------------------------------------------------##########
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## Mega 48, 88, 168, 328 default values
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LFUSE = 0x62
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HFUSE = 0xdf
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EFUSE = 0x00
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## Generic
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FUSE_STRING = -U lfuse:w:$(LFUSE):m -U hfuse:w:$(HFUSE):m -U efuse:w:$(EFUSE):m
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fuses:
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$(AVRDUDE) -c $(PROGRAMMER_TYPE) -p $(MCU) \
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$(PROGRAMMER_ARGS) $(FUSE_STRING)
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show_fuses:
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$(AVRDUDE) -c $(PROGRAMMER_TYPE) -p $(MCU) $(PROGRAMMER_ARGS) -nv
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## Called with no extra definitions, sets to defaults
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set_default_fuses: FUSE_STRING = -U lfuse:w:$(LFUSE):m -U hfuse:w:$(HFUSE):m -U efuse:w:$(EFUSE):m
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set_default_fuses: fuses
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## Set the fuse byte for full-speed mode
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## Note: can also be set in firmware for modern chips
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set_fast_fuse: LFUSE = 0xE2
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set_fast_fuse: FUSE_STRING = -U lfuse:w:$(LFUSE):m
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set_fast_fuse: fuses
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## Set the EESAVE fuse byte to preserve EEPROM across flashes
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set_eeprom_save_fuse: HFUSE = 0xD7
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set_eeprom_save_fuse: FUSE_STRING = -U hfuse:w:$(HFUSE):m
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set_eeprom_save_fuse: fuses
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## Clear the EESAVE fuse byte
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clear_eeprom_save_fuse: FUSE_STRING = -U hfuse:w:$(HFUSE):m
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clear_eeprom_save_fuse: fuses
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196
led3/Makefile
Normal file
196
led3/Makefile
Normal file
@ -0,0 +1,196 @@
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|
|
||||||
|
##########------------------------------------------------------##########
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||||||
|
########## Project-specific Details ##########
|
||||||
|
########## Check these every time you start a new project ##########
|
||||||
|
##########------------------------------------------------------##########
|
||||||
|
|
||||||
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MCU = atmega168p
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F_CPU = 1000000UL
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|
BAUD = 9600UL
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## Also try BAUD = 19200 or 38400 if you're feeling lucky.
|
||||||
|
|
||||||
|
## A directory for common include files and the simple USART library.
|
||||||
|
## If you move either the current folder or the Library folder, you'll
|
||||||
|
## need to change this path to match.
|
||||||
|
LIBDIR = ../../AVR-Programming-Library
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||||||
|
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##########------------------------------------------------------##########
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||||||
|
########## Programmer Defaults ##########
|
||||||
|
########## Set up once, then forget about it ##########
|
||||||
|
########## (Can override. See bottom of file.) ##########
|
||||||
|
##########------------------------------------------------------##########
|
||||||
|
|
||||||
|
PROGRAMMER_TYPE = usbtiny
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||||||
|
# extra arguments to avrdude: baud rate, chip type, -F flag, etc.
|
||||||
|
PROGRAMMER_ARGS =
|
||||||
|
|
||||||
|
##########------------------------------------------------------##########
|
||||||
|
########## Program Locations ##########
|
||||||
|
########## Won't need to change if they're in your PATH ##########
|
||||||
|
##########------------------------------------------------------##########
|
||||||
|
|
||||||
|
CC = avr-gcc
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||||||
|
OBJCOPY = avr-objcopy
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||||||
|
OBJDUMP = avr-objdump
|
||||||
|
AVRSIZE = avr-size
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||||||
|
AVRDUDE = avrdude
|
||||||
|
|
||||||
|
##########------------------------------------------------------##########
|
||||||
|
########## Makefile Magic! ##########
|
||||||
|
########## Summary: ##########
|
||||||
|
########## We want a .hex file ##########
|
||||||
|
########## Compile source files into .elf ##########
|
||||||
|
########## Convert .elf file into .hex ##########
|
||||||
|
########## You shouldn't need to edit below. ##########
|
||||||
|
##########------------------------------------------------------##########
|
||||||
|
|
||||||
|
## The name of your project (without the .c)
|
||||||
|
# TARGET = blinkLED
|
||||||
|
## Or name it automatically after the enclosing directory
|
||||||
|
TARGET = $(lastword $(subst /, ,$(CURDIR)))
|
||||||
|
|
||||||
|
# Object files: will find all .c/.h files in current directory
|
||||||
|
# and in LIBDIR. If you have any other (sub-)directories with code,
|
||||||
|
# you can add them in to SOURCES below in the wildcard statement.
|
||||||
|
SOURCES=$(wildcard *.c $(LIBDIR)/*.c)
|
||||||
|
OBJECTS=$(SOURCES:.c=.o)
|
||||||
|
HEADERS=$(SOURCES:.c=.h)
|
||||||
|
|
||||||
|
## Compilation options, type man avr-gcc if you're curious.
|
||||||
|
CPPFLAGS = -DF_CPU=$(F_CPU) -DBAUD=$(BAUD) -I. -I$(LIBDIR)
|
||||||
|
CFLAGS = -Os -g -std=gnu99 -Wall
|
||||||
|
## Use short (8-bit) data types
|
||||||
|
CFLAGS += -funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums
|
||||||
|
## Splits up object files per function
|
||||||
|
CFLAGS += -ffunction-sections -fdata-sections
|
||||||
|
LDFLAGS = -Wl,-Map,$(TARGET).map
|
||||||
|
## Optional, but often ends up with smaller code
|
||||||
|
LDFLAGS += -Wl,--gc-sections
|
||||||
|
## Relax shrinks code even more, but makes disassembly messy
|
||||||
|
## LDFLAGS += -Wl,--relax
|
||||||
|
## LDFLAGS += -Wl,-u,vfprintf -lprintf_flt -lm ## for floating-point printf
|
||||||
|
## LDFLAGS += -Wl,-u,vfprintf -lprintf_min ## for smaller printf
|
||||||
|
TARGET_ARCH = -mmcu=$(MCU)
|
||||||
|
|
||||||
|
## Explicit pattern rules:
|
||||||
|
## To make .o files from .c files
|
||||||
|
%.o: %.c $(HEADERS) Makefile
|
||||||
|
$(CC) $(CFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c -o $@ $<;
|
||||||
|
|
||||||
|
$(TARGET).elf: $(OBJECTS)
|
||||||
|
$(CC) $(LDFLAGS) $(TARGET_ARCH) $^ $(LDLIBS) -o $@
|
||||||
|
|
||||||
|
%.hex: %.elf
|
||||||
|
$(OBJCOPY) -j .text -j .data -O ihex $< $@
|
||||||
|
|
||||||
|
%.eeprom: %.elf
|
||||||
|
$(OBJCOPY) -j .eeprom --change-section-lma .eeprom=0 -O ihex $< $@
|
||||||
|
|
||||||
|
%.lst: %.elf
|
||||||
|
$(OBJDUMP) -S $< > $@
|
||||||
|
|
||||||
|
## These targets don't have files named after them
|
||||||
|
.PHONY: all disassemble disasm eeprom size clean squeaky_clean flash fuses
|
||||||
|
|
||||||
|
all: $(TARGET).hex
|
||||||
|
|
||||||
|
debug:
|
||||||
|
@echo
|
||||||
|
@echo "Source files:" $(SOURCES)
|
||||||
|
@echo "MCU, F_CPU, BAUD:" $(MCU), $(F_CPU), $(BAUD)
|
||||||
|
@echo
|
||||||
|
|
||||||
|
# Optionally create listing file from .elf
|
||||||
|
# This creates approximate assembly-language equivalent of your code.
|
||||||
|
# Useful for debugging time-sensitive bits,
|
||||||
|
# or making sure the compiler does what you want.
|
||||||
|
disassemble: $(TARGET).lst
|
||||||
|
|
||||||
|
disasm: disassemble
|
||||||
|
|
||||||
|
# Optionally show how big the resulting program is
|
||||||
|
size: $(TARGET).elf
|
||||||
|
$(AVRSIZE) -C --mcu=$(MCU) $(TARGET).elf
|
||||||
|
|
||||||
|
clean:
|
||||||
|
rm -f $(TARGET).elf $(TARGET).hex $(TARGET).obj \
|
||||||
|
$(TARGET).o $(TARGET).d $(TARGET).eep $(TARGET).lst \
|
||||||
|
$(TARGET).lss $(TARGET).sym $(TARGET).map $(TARGET)~ \
|
||||||
|
$(TARGET).eeprom
|
||||||
|
|
||||||
|
squeaky_clean:
|
||||||
|
rm -f *.elf *.hex *.obj *.o *.d *.eep *.lst *.lss *.sym *.map *~ *.eeprom
|
||||||
|
|
||||||
|
##########------------------------------------------------------##########
|
||||||
|
########## Programmer-specific details ##########
|
||||||
|
########## Flashing code to AVR using avrdude ##########
|
||||||
|
##########------------------------------------------------------##########
|
||||||
|
|
||||||
|
flash: $(TARGET).hex
|
||||||
|
$(AVRDUDE) -c $(PROGRAMMER_TYPE) -p $(MCU) $(PROGRAMMER_ARGS) -U flash:w:$<
|
||||||
|
|
||||||
|
## An alias
|
||||||
|
program: flash
|
||||||
|
|
||||||
|
flash_eeprom: $(TARGET).eeprom
|
||||||
|
$(AVRDUDE) -c $(PROGRAMMER_TYPE) -p $(MCU) $(PROGRAMMER_ARGS) -U eeprom:w:$<
|
||||||
|
|
||||||
|
avrdude_terminal:
|
||||||
|
$(AVRDUDE) -c $(PROGRAMMER_TYPE) -p $(MCU) $(PROGRAMMER_ARGS) -nt
|
||||||
|
|
||||||
|
## If you've got multiple programmers that you use,
|
||||||
|
## you can define them here so that it's easy to switch.
|
||||||
|
## To invoke, use something like `make flash_arduinoISP`
|
||||||
|
flash_usbtiny: PROGRAMMER_TYPE = usbtiny
|
||||||
|
flash_usbtiny: PROGRAMMER_ARGS = # USBTiny works with no further arguments
|
||||||
|
flash_usbtiny: flash
|
||||||
|
|
||||||
|
flash_usbasp: PROGRAMMER_TYPE = usbasp
|
||||||
|
flash_usbasp: PROGRAMMER_ARGS = # USBasp works with no further arguments
|
||||||
|
flash_usbasp: flash
|
||||||
|
|
||||||
|
flash_arduinoISP: PROGRAMMER_TYPE = avrisp
|
||||||
|
flash_arduinoISP: PROGRAMMER_ARGS = -b 19200 -P /dev/ttyACM0
|
||||||
|
## (for windows) flash_arduinoISP: PROGRAMMER_ARGS = -b 19200 -P com5
|
||||||
|
flash_arduinoISP: flash
|
||||||
|
|
||||||
|
flash_109: PROGRAMMER_TYPE = avr109
|
||||||
|
flash_109: PROGRAMMER_ARGS = -b 9600 -P /dev/ttyUSB0
|
||||||
|
flash_109: flash
|
||||||
|
|
||||||
|
##########------------------------------------------------------##########
|
||||||
|
########## Fuse settings and suitable defaults ##########
|
||||||
|
##########------------------------------------------------------##########
|
||||||
|
|
||||||
|
## Mega 48, 88, 168, 328 default values
|
||||||
|
LFUSE = 0x62
|
||||||
|
HFUSE = 0xdf
|
||||||
|
EFUSE = 0x00
|
||||||
|
|
||||||
|
## Generic
|
||||||
|
FUSE_STRING = -U lfuse:w:$(LFUSE):m -U hfuse:w:$(HFUSE):m -U efuse:w:$(EFUSE):m
|
||||||
|
|
||||||
|
fuses:
|
||||||
|
$(AVRDUDE) -c $(PROGRAMMER_TYPE) -p $(MCU) \
|
||||||
|
$(PROGRAMMER_ARGS) $(FUSE_STRING)
|
||||||
|
show_fuses:
|
||||||
|
$(AVRDUDE) -c $(PROGRAMMER_TYPE) -p $(MCU) $(PROGRAMMER_ARGS) -nv
|
||||||
|
|
||||||
|
## Called with no extra definitions, sets to defaults
|
||||||
|
set_default_fuses: FUSE_STRING = -U lfuse:w:$(LFUSE):m -U hfuse:w:$(HFUSE):m -U efuse:w:$(EFUSE):m
|
||||||
|
set_default_fuses: fuses
|
||||||
|
|
||||||
|
## Set the fuse byte for full-speed mode
|
||||||
|
## Note: can also be set in firmware for modern chips
|
||||||
|
set_fast_fuse: LFUSE = 0xE2
|
||||||
|
set_fast_fuse: FUSE_STRING = -U lfuse:w:$(LFUSE):m
|
||||||
|
set_fast_fuse: fuses
|
||||||
|
|
||||||
|
## Set the EESAVE fuse byte to preserve EEPROM across flashes
|
||||||
|
set_eeprom_save_fuse: HFUSE = 0xD7
|
||||||
|
set_eeprom_save_fuse: FUSE_STRING = -U hfuse:w:$(HFUSE):m
|
||||||
|
set_eeprom_save_fuse: fuses
|
||||||
|
|
||||||
|
## Clear the EESAVE fuse byte
|
||||||
|
clear_eeprom_save_fuse: FUSE_STRING = -U hfuse:w:$(HFUSE):m
|
||||||
|
clear_eeprom_save_fuse: fuses
|
||||||
47
led3/led3.c
Normal file
47
led3/led3.c
Normal file
@ -0,0 +1,47 @@
|
|||||||
|
#include <avr/io.h>
|
||||||
|
#include <util/delay.h>
|
||||||
|
#include <limits.h>
|
||||||
|
|
||||||
|
#define DELAY 75
|
||||||
|
#define LEN sizeof(PORTB) * CHAR_BIT
|
||||||
|
#define LED_DDR DDRB
|
||||||
|
#define LED_PORT PORTB
|
||||||
|
|
||||||
|
void _delay_s(double __s)
|
||||||
|
{
|
||||||
|
int i;
|
||||||
|
for (i = 0; i < __s; i++)
|
||||||
|
_delay_ms(1000);
|
||||||
|
}
|
||||||
|
|
||||||
|
int main(void) {
|
||||||
|
uint8_t i;
|
||||||
|
|
||||||
|
LED_DDR = 0xff;
|
||||||
|
|
||||||
|
for (;;) {
|
||||||
|
for (i = 0; i < LEN; i++) {
|
||||||
|
_delay_ms(DELAY);
|
||||||
|
LED_PORT |= (1 << i);
|
||||||
|
}
|
||||||
|
for (i = 0; i < LEN; i++) {
|
||||||
|
_delay_ms(DELAY);
|
||||||
|
LED_PORT &= ~(1 << i);
|
||||||
|
}
|
||||||
|
|
||||||
|
_delay_s(1);
|
||||||
|
|
||||||
|
for (i = LEN; i < 255; i--) {
|
||||||
|
_delay_ms(DELAY);
|
||||||
|
LED_PORT |= (1 << i);
|
||||||
|
}
|
||||||
|
for (i = LEN; i < 255; i--) {
|
||||||
|
_delay_ms(DELAY);
|
||||||
|
LED_PORT &= ~(1 << i);
|
||||||
|
}
|
||||||
|
|
||||||
|
_delay_s(1);
|
||||||
|
}
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
Loading…
Reference in New Issue
Block a user