Move files to root.
This commit is contained in:
Mika Tuupola
parent
a3033f2727
commit
fabb6dde3f
@ -1,495 +0,0 @@
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# ----------------------------------------------------------------------------
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# Makefile based on WinAVR Makefile Template written by Eric B. Weddington,
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# Jörg Wunsch, et al.
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#
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#----------------------------------------------------------------------------
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# On command line:
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#
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# make all = Make software.
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#
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# make clean = Clean out built project files.
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#
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# make coff = Convert ELF to AVR COFF.
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#
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# make extcoff = Convert ELF to AVR Extended COFF.
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#
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# make program = Download the hex file to the device, using avrdude.
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# Please customize the avrdude settings below first!
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#
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# make debug = Start either simulavr or avarice as specified for debugging,
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# with avr-gdb or avr-insight as the front end for debugging.
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#
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# make filename.s = Just compile filename.c into the assembler code only.
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#
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# make filename.i = Create a preprocessed source file for use in submitting
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# bug reports to the GCC project.
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#
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# To rebuild project do "make clean" then "make all".
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#----------------------------------------------------------------------------
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# MCU name
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MCU = atmega328p
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# Processor frequency.
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# This will define a symbol, F_CPU, in all source code files equal to the
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# processor frequency. You can then use this symbol in your source code to
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# calculate timings. Do NOT tack on a 'UL' at the end, this will be done
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# automatically to create a 32-bit value in your source code.
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F_CPU = 16000000
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# Output format. (can be srec, ihex, binary)
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FORMAT = ihex
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# Target file name (without extension).
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TARGET = main
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# List C source files here. (C dependencies are automatically generated.)
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SRC = $(TARGET).c
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# List Assembler source files here.
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# Make them always end in a capital .S. Files ending in a lowercase .s
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# will not be considered source files but generated files (assembler
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# output from the compiler), and will be deleted upon "make clean"!
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# Even though the DOS/Win* filesystem matches both .s and .S the same,
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# it will preserve the spelling of the filenames, and gcc itself does
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# care about how the name is spelled on its command-line.
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ASRC =
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# Optimization level, can be [0, 1, 2, 3, s].
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# 0 = turn off optimization. s = optimize for size.
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# (Note: 3 is not always the best optimization level. See avr-libc FAQ.)
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OPT = s
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# Debugging format.
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# Native formats for AVR-GCC's -g are dwarf-2 [default] or stabs.
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# AVR Studio 4.10 requires dwarf-2.
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# AVR [Extended] COFF format requires stabs, plus an avr-objcopy run.
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DEBUG = dwarf-2
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# List any extra directories to look for include files here.
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# Each directory must be seperated by a space.
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# Use forward slashes for directory separators.
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# For a directory that has spaces, enclose it in quotes.
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EXTRAINCDIRS =
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# Compiler flag to set the C Standard level.
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# c89 = "ANSI" C
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# gnu89 = c89 plus GCC extensions
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# c99 = ISO C99 standard (not yet fully implemented)
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# gnu99 = c99 plus GCC extensions
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CSTANDARD = -std=gnu99
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# Place -D or -U options here
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CDEFS = -DF_CPU=$(F_CPU)UL
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# uncomment and adapt these line if you want different UART library buffer size
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#CDEFS += -DUART_RX_BUFFER_SIZE=128
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#CDEFS += -DUART_TX_BUFFER_SIZE=128
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# Place -I options here
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CINCS =
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#---------------- Compiler Options ----------------
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# -g*: generate debugging information
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# -O*: optimization level
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# -f...: tuning, see GCC manual and avr-libc documentation
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# -Wall...: warning level
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# -Wa,...: tell GCC to pass this to the assembler.
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# -adhlns...: create assembler listing
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CFLAGS = -g$(DEBUG)
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CFLAGS += $(CDEFS) $(CINCS)
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CFLAGS += -O$(OPT)
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CFLAGS += -funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums
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CFLAGS += -Wall -Wstrict-prototypes
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CFLAGS += -Wa,-adhlns=$(<:.c=.lst)
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CFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))
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CFLAGS += $(CSTANDARD)
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#---------------- Assembler Options ----------------
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# -Wa,...: tell GCC to pass this to the assembler.
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# -ahlms: create listing
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# -gstabs: have the assembler create line number information; note that
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# for use in COFF files, additional information about filenames
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# and function names needs to be present in the assembler source
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# files -- see avr-libc docs [FIXME: not yet described there]
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ASFLAGS = -Wa,-adhlns=$(<:.S=.lst),-gstabs
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#---------------- Library Options ----------------
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# Minimalistic printf version
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PRINTF_LIB_MIN = -Wl,-u,vfprintf -lprintf_min
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# Floating point printf version (requires MATH_LIB = -lm below)
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PRINTF_LIB_FLOAT = -Wl,-u,vfprintf -lprintf_flt
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# If this is left blank, then it will use the Standard printf version.
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PRINTF_LIB =
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#PRINTF_LIB = $(PRINTF_LIB_MIN)
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#PRINTF_LIB = $(PRINTF_LIB_FLOAT)
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# Minimalistic scanf version
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SCANF_LIB_MIN = -Wl,-u,vfscanf -lscanf_min
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# Floating point + %[ scanf version (requires MATH_LIB = -lm below)
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SCANF_LIB_FLOAT = -Wl,-u,vfscanf -lscanf_flt
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# If this is left blank, then it will use the Standard scanf version.
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SCANF_LIB =
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#SCANF_LIB = $(SCANF_LIB_MIN)
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#SCANF_LIB = $(SCANF_LIB_FLOAT)
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MATH_LIB = -lm
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#---------------- External Memory Options ----------------
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# 64 KB of external RAM, starting after internal RAM (ATmega128!),
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# used for variables (.data/.bss) and heap (malloc()).
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#EXTMEMOPTS = -Wl,-Tdata=0x801100,--defsym=__heap_end=0x80ffff
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# 64 KB of external RAM, starting after internal RAM (ATmega128!),
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# only used for heap (malloc()).
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#EXTMEMOPTS = -Wl,--defsym=__heap_start=0x801100,--defsym=__heap_end=0x80ffff
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EXTMEMOPTS =
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#---------------- Linker Options ----------------
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# -Wl,...: tell GCC to pass this to linker.
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# -Map: create map file
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# --cref: add cross reference to map file
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LDFLAGS = -Wl,-Map=$(TARGET).map,--cref
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LDFLAGS += $(EXTMEMOPTS)
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LDFLAGS += $(PRINTF_LIB) $(SCANF_LIB) $(MATH_LIB)
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#---------------- Programming Options (avrdude) ----------------
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# Programming hardware: alf avr910 avrisp bascom bsd
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# dt006 pavr picoweb pony-stk200 sp12 stk200 stk500
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#
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# Type: avrdude -c ?
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# to get a full listing.
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#
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AVRDUDE_PROGRAMMER = arduino
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# com1 = serial port. Use lpt1 to connect to parallel port.
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AVRDUDE_PORT = /dev/tty.usb* # programmer connected to serial device
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AVRDUDE_WRITE_FLASH = -U flash:w:$(TARGET).hex
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#AVRDUDE_WRITE_EEPROM = -U eeprom:w:$(TARGET).eep
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# Uncomment the following if you want avrdude's erase cycle counter.
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# Note that this counter needs to be initialized first using -Yn,
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# see avrdude manual.
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#AVRDUDE_ERASE_COUNTER = -y
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# Uncomment the following if you do /not/ wish a verification to be
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# performed after programming the device.
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#AVRDUDE_NO_VERIFY = -V
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# Increase verbosity level. Please use this when submitting bug
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# reports about avrdude. See <http://savannah.nongnu.org/projects/avrdude>
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# to submit bug reports.
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#AVRDUDE_VERBOSE = -v -v
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AVRDUDE_FLAGS = -p $(MCU) -P $(AVRDUDE_PORT) -c $(AVRDUDE_PROGRAMMER) -b 57600
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AVRDUDE_FLAGS += $(AVRDUDE_NO_VERIFY)
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AVRDUDE_FLAGS += $(AVRDUDE_VERBOSE)
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AVRDUDE_FLAGS += $(AVRDUDE_ERASE_COUNTER)
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#---------------- Debugging Options ----------------
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# For simulavr only - target MCU frequency.
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DEBUG_MFREQ = $(F_CPU)
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# Set the DEBUG_UI to either gdb or insight.
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# DEBUG_UI = gdb
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DEBUG_UI = insight
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# Set the debugging back-end to either avarice, simulavr.
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DEBUG_BACKEND = avarice
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#DEBUG_BACKEND = simulavr
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# GDB Init Filename.
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GDBINIT_FILE = __avr_gdbinit
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# When using avarice settings for the JTAG
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JTAG_DEV = /dev/com1
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# Debugging port used to communicate between GDB / avarice / simulavr.
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DEBUG_PORT = 4242
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# Debugging host used to communicate between GDB / avarice / simulavr, normally
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# just set to localhost unless doing some sort of crazy debugging when
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# avarice is running on a different computer.
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DEBUG_HOST = localhost
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#============================================================================
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# Define programs and commands.
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SHELL = sh
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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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SIZE = avr-size
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NM = avr-nm
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AVRDUDE = avrdude
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REMOVE = rm -f
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COPY = cp
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WINSHELL = cmd
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# Define Messages
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# English
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MSG_ERRORS_NONE = Errors: none
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MSG_BEGIN = -------- begin --------
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MSG_END = -------- end --------
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MSG_SIZE_BEFORE = Size before:
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MSG_SIZE_AFTER = Size after:
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MSG_COFF = Converting to AVR COFF:
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MSG_EXTENDED_COFF = Converting to AVR Extended COFF:
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MSG_FLASH = Creating load file for Flash:
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MSG_EEPROM = Creating load file for EEPROM:
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MSG_EXTENDED_LISTING = Creating Extended Listing:
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MSG_SYMBOL_TABLE = Creating Symbol Table:
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MSG_LINKING = Linking:
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MSG_COMPILING = Compiling:
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MSG_ASSEMBLING = Assembling:
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MSG_CLEANING = Cleaning project:
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# Define all object files.
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OBJ = $(SRC:.c=.o) $(ASRC:.S=.o)
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# Define all listing files.
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LST = $(SRC:.c=.lst) $(ASRC:.S=.lst)
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# Compiler flags to generate dependency files.
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GENDEPFLAGS = -MD -MP -MF .dep/$(@F).d
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# Combine all necessary flags and optional flags.
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# Add target processor to flags.
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ALL_CFLAGS = -mmcu=$(MCU) -I. $(CFLAGS) $(GENDEPFLAGS)
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ALL_ASFLAGS = -mmcu=$(MCU) -I. -x assembler-with-cpp $(ASFLAGS)
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# Default target.
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all: begin gccversion sizebefore build sizeafter end
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build: elf hex eep lss sym
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elf: $(TARGET).elf
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hex: $(TARGET).hex
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eep: $(TARGET).eep
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lss: $(TARGET).lss
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sym: $(TARGET).sym
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# Eye candy.
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# AVR Studio 3.x does not check make's exit code but relies on
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# the following magic strings to be generated by the compile job.
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begin:
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@echo
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@echo $(MSG_BEGIN)
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end:
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@echo $(MSG_END)
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@echo
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# Display size of file.
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HEXSIZE = $(SIZE) --target=$(FORMAT) $(TARGET).hex
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ELFSIZE = $(SIZE) -A $(TARGET).elf
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AVRMEM = avr-mem.sh $(TARGET).elf $(MCU)
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sizebefore:
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@if test -f $(TARGET).elf; then echo; echo $(MSG_SIZE_BEFORE); $(ELFSIZE); \
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$(AVRMEM) 2>/dev/null; echo; fi
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sizeafter:
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@if test -f $(TARGET).elf; then echo; echo $(MSG_SIZE_AFTER); $(ELFSIZE); \
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$(AVRMEM) 2>/dev/null; echo; fi
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# Display compiler version information.
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gccversion :
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@$(CC) --version
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# Program the device.
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program: $(TARGET).hex $(TARGET).eep
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$(AVRDUDE) $(AVRDUDE_FLAGS) $(AVRDUDE_WRITE_FLASH) $(AVRDUDE_WRITE_EEPROM)
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# Generate avr-gdb config/init file which does the following:
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# define the reset signal, load the target file, connect to target, and set
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# a breakpoint at main().
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gdb-config:
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@$(REMOVE) $(GDBINIT_FILE)
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@echo define reset >> $(GDBINIT_FILE)
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@echo SIGNAL SIGHUP >> $(GDBINIT_FILE)
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@echo end >> $(GDBINIT_FILE)
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@echo file $(TARGET).elf >> $(GDBINIT_FILE)
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@echo target remote $(DEBUG_HOST):$(DEBUG_PORT) >> $(GDBINIT_FILE)
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ifeq ($(DEBUG_BACKEND),simulavr)
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@echo load >> $(GDBINIT_FILE)
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endif
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@echo break main >> $(GDBINIT_FILE)
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debug: gdb-config $(TARGET).elf
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ifeq ($(DEBUG_BACKEND), avarice)
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@echo Starting AVaRICE - Press enter when "waiting to connect" message displays.
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@$(WINSHELL) /c start avarice --jtag $(JTAG_DEV) --erase --program --file \
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$(TARGET).elf $(DEBUG_HOST):$(DEBUG_PORT)
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@$(WINSHELL) /c pause
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else
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@$(WINSHELL) /c start simulavr --gdbserver --device $(MCU) --clock-freq \
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||||||
$(DEBUG_MFREQ) --port $(DEBUG_PORT)
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endif
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@$(WINSHELL) /c start avr-$(DEBUG_UI) --command=$(GDBINIT_FILE)
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||||||
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|
||||||
# Convert ELF to COFF for use in debugging / simulating in AVR Studio or VMLAB.
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|
||||||
COFFCONVERT=$(OBJCOPY) --debugging \
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||||||
--change-section-address .data-0x800000 \
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||||||
--change-section-address .bss-0x800000 \
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|
||||||
--change-section-address .noinit-0x800000 \
|
|
||||||
--change-section-address .eeprom-0x810000
|
|
||||||
|
|
||||||
|
|
||||||
coff: $(TARGET).elf
|
|
||||||
@echo
|
|
||||||
@echo $(MSG_COFF) $(TARGET).cof
|
|
||||||
$(COFFCONVERT) -O coff-avr $< $(TARGET).cof
|
|
||||||
|
|
||||||
|
|
||||||
extcoff: $(TARGET).elf
|
|
||||||
@echo
|
|
||||||
@echo $(MSG_EXTENDED_COFF) $(TARGET).cof
|
|
||||||
$(COFFCONVERT) -O coff-ext-avr $< $(TARGET).cof
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
# Create final output files (.hex, .eep) from ELF output file.
|
|
||||||
%.hex: %.elf
|
|
||||||
@echo
|
|
||||||
@echo $(MSG_FLASH) $@
|
|
||||||
$(OBJCOPY) -O $(FORMAT) -R .eeprom $< $@
|
|
||||||
|
|
||||||
%.eep: %.elf
|
|
||||||
@echo
|
|
||||||
@echo $(MSG_EEPROM) $@
|
|
||||||
-$(OBJCOPY) -j .eeprom --set-section-flags=.eeprom="alloc,load" \
|
|
||||||
--change-section-lma .eeprom=0 -O $(FORMAT) $< $@
|
|
||||||
|
|
||||||
# Create extended listing file from ELF output file.
|
|
||||||
%.lss: %.elf
|
|
||||||
@echo
|
|
||||||
@echo $(MSG_EXTENDED_LISTING) $@
|
|
||||||
$(OBJDUMP) -h -S $< > $@
|
|
||||||
|
|
||||||
# Create a symbol table from ELF output file.
|
|
||||||
%.sym: %.elf
|
|
||||||
@echo
|
|
||||||
@echo $(MSG_SYMBOL_TABLE) $@
|
|
||||||
$(NM) -n $< > $@
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
# Link: create ELF output file from object files.
|
|
||||||
.SECONDARY : $(TARGET).elf
|
|
||||||
.PRECIOUS : $(OBJ)
|
|
||||||
%.elf: $(OBJ)
|
|
||||||
@echo
|
|
||||||
@echo $(MSG_LINKING) $@
|
|
||||||
$(CC) $(ALL_CFLAGS) $^ --output $@ $(LDFLAGS)
|
|
||||||
|
|
||||||
|
|
||||||
# Compile: create object files from C source files.
|
|
||||||
%.o : %.c
|
|
||||||
@echo
|
|
||||||
@echo $(MSG_COMPILING) $<
|
|
||||||
$(CC) -c $(ALL_CFLAGS) $< -o $@
|
|
||||||
|
|
||||||
|
|
||||||
# Compile: create assembler files from C source files.
|
|
||||||
%.s : %.c
|
|
||||||
$(CC) -S $(ALL_CFLAGS) $< -o $@
|
|
||||||
|
|
||||||
|
|
||||||
# Assemble: create object files from assembler source files.
|
|
||||||
%.o : %.S
|
|
||||||
@echo
|
|
||||||
@echo $(MSG_ASSEMBLING) $<
|
|
||||||
$(CC) -c $(ALL_ASFLAGS) $< -o $@
|
|
||||||
|
|
||||||
# Create preprocessed source for use in sending a bug report.
|
|
||||||
%.i : %.c
|
|
||||||
$(CC) -E -mmcu=$(MCU) -I. $(CFLAGS) $< -o $@
|
|
||||||
|
|
||||||
|
|
||||||
# Target: clean project.
|
|
||||||
clean: begin clean_list end
|
|
||||||
|
|
||||||
clean_list :
|
|
||||||
@echo
|
|
||||||
@echo $(MSG_CLEANING)
|
|
||||||
$(REMOVE) $(TARGET).hex
|
|
||||||
$(REMOVE) $(TARGET).eep
|
|
||||||
$(REMOVE) $(TARGET).cof
|
|
||||||
$(REMOVE) $(TARGET).elf
|
|
||||||
$(REMOVE) $(TARGET).map
|
|
||||||
$(REMOVE) $(TARGET).sym
|
|
||||||
$(REMOVE) $(TARGET).lss
|
|
||||||
$(REMOVE) $(OBJ)
|
|
||||||
$(REMOVE) $(LST)
|
|
||||||
$(REMOVE) $(SRC:.c=.s)
|
|
||||||
$(REMOVE) $(SRC:.c=.d)
|
|
||||||
$(REMOVE) .dep/*
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
# Include the dependency files.
|
|
||||||
-include $(shell mkdir .dep 2>/dev/null) $(wildcard .dep/*)
|
|
||||||
|
|
||||||
|
|
||||||
# Listing of phony targets.
|
|
||||||
.PHONY : all begin finish end sizebefore sizeafter gccversion \
|
|
||||||
build elf hex eep lss sym coff extcoff \
|
|
||||||
clean clean_list program debug gdb-config
|
|
||||||
|
|
||||||
@ -1,29 +0,0 @@
|
|||||||
/*
|
|
||||||
* Hello world of AVR. Blink led PORTB5 (Arduino digital 13).
|
|
||||||
*
|
|
||||||
* To compile and upload run: make clean; make; make program;
|
|
||||||
*
|
|
||||||
* Copyright 2009-2011 Mika Tuupola
|
|
||||||
*
|
|
||||||
* Licensed under the MIT license:
|
|
||||||
* http://www.opensource.org/licenses/mit-license.php
|
|
||||||
*
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include <avr/io.h>
|
|
||||||
#include <util/delay.h>
|
|
||||||
|
|
||||||
int main(void)
|
|
||||||
{
|
|
||||||
/* Make PORTB5 (Arduino pin 13) an output. */
|
|
||||||
DDRB |= _BV(PORTB5);
|
|
||||||
|
|
||||||
for(;;){
|
|
||||||
/* Toggle state of PORTB5 (Arduino pin 13). */
|
|
||||||
PORTB ^= _BV(PORTB5);
|
|
||||||
_delay_ms(500);
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Never reached. */
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
@ -1,60 +0,0 @@
|
|||||||
DEVICE = atmega328p
|
|
||||||
CLOCK = 16000000L
|
|
||||||
BAUD = 57600
|
|
||||||
SERIALPORT = /dev/tty.usb*
|
|
||||||
PROGRAMMER = arduino
|
|
||||||
OBJECTS = main.o
|
|
||||||
#FUSES = -U hfuse:w:0xd9:m -U lfuse:w:0x24:m
|
|
||||||
|
|
||||||
# Tune the lines below only if you know what you are doing:
|
|
||||||
AVRDUDE = avrdude -c $(PROGRAMMER) -b $(BAUD) -P $(SERIALPORT) -p $(DEVICE)
|
|
||||||
COMPILE = avr-gcc -Wall -Os -DF_CPU=$(CLOCK) -mmcu=$(DEVICE)
|
|
||||||
|
|
||||||
# symbolic targets:
|
|
||||||
all: main.hex
|
|
||||||
|
|
||||||
.c.o:
|
|
||||||
$(COMPILE) -c $< -o $@
|
|
||||||
|
|
||||||
.S.o:
|
|
||||||
$(COMPILE) -x assembler-with-cpp -c $< -o $@
|
|
||||||
# "-x assembler-with-cpp" should not be necessary since this is the default
|
|
||||||
# file type for the .S (with capital S) extension. However, upper case
|
|
||||||
# characters are not always preserved on Windows. To ensure WinAVR
|
|
||||||
# compatibility define the file type manually.
|
|
||||||
|
|
||||||
.c.s:
|
|
||||||
$(COMPILE) -S $< -o $@
|
|
||||||
|
|
||||||
flash: all
|
|
||||||
$(AVRDUDE) -U flash:w:main.hex:i
|
|
||||||
|
|
||||||
fuse:
|
|
||||||
$(AVRDUDE) $(FUSES)
|
|
||||||
|
|
||||||
# Xcode uses the Makefile targets "", "clean" and "install"
|
|
||||||
install: flash fuse
|
|
||||||
|
|
||||||
# if you use a bootloader, change the command below appropriately:
|
|
||||||
load: all
|
|
||||||
bootloadHID main.hex
|
|
||||||
|
|
||||||
clean:
|
|
||||||
rm -f main.hex main.elf $(OBJECTS)
|
|
||||||
|
|
||||||
# file targets:
|
|
||||||
main.elf: $(OBJECTS)
|
|
||||||
$(COMPILE) -o main.elf $(OBJECTS)
|
|
||||||
|
|
||||||
main.hex: main.elf
|
|
||||||
rm -f main.hex
|
|
||||||
avr-objcopy -j .text -j .data -O ihex main.elf main.hex
|
|
||||||
# If you have an EEPROM section, you must also create a hex file for the
|
|
||||||
# EEPROM and add it to the "flash" target.
|
|
||||||
|
|
||||||
# Targets for code debugging and analysis:
|
|
||||||
disasm: main.elf
|
|
||||||
avr-objdump -d main.elf
|
|
||||||
|
|
||||||
cpp:
|
|
||||||
$(COMPILE) -E main.c
|
|
||||||
@ -1,82 +0,0 @@
|
|||||||
/*
|
|
||||||
* Loops through 0-F and displays it on TIL311. Pure C version.
|
|
||||||
*
|
|
||||||
* TIL311 pin 3 -> Arduino Digital 2 (PORTD2)
|
|
||||||
* TIL311 pin 2 -> Arduino Digital 3 (PORTD3)
|
|
||||||
* TIL311 pin 13 -> Arduino Digital 4 (PORTD4)
|
|
||||||
* TIL311 pin 12 -> Arduino Digital 5 (PORTD5)
|
|
||||||
*
|
|
||||||
* Led at Arduino Digital 13 (PORTB5)
|
|
||||||
*
|
|
||||||
* To compile and upload run: make clean; make; make flash;
|
|
||||||
*
|
|
||||||
* Copyright 2009 Mika Tuupola
|
|
||||||
*
|
|
||||||
* Licensed under the MIT license:
|
|
||||||
* http://www.opensource.org/licenses/mit-license.php
|
|
||||||
*
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include <avr/io.h>
|
|
||||||
#include <util/delay.h>
|
|
||||||
|
|
||||||
#define BIT_AT(value, bit) (value & (1 << bit))
|
|
||||||
|
|
||||||
int main(void) {
|
|
||||||
|
|
||||||
/* Make PORTB5 (Arduino 13) and PORTD0-PORTD3 (Arduino 2-5) as an output. */
|
|
||||||
DDRB |= _BV(PORTB5);
|
|
||||||
DDRD |= _BV(PORTD2) | _BV(PORTD3) | _BV(PORTD4) | _BV(PORTD5);
|
|
||||||
|
|
||||||
for(;;) {
|
|
||||||
|
|
||||||
/* Reset displayed value. */
|
|
||||||
int value = 0;
|
|
||||||
|
|
||||||
while (value < 16) {
|
|
||||||
/* Toggle led at PORTB5 */
|
|
||||||
PORTB ^= _BV(PORTB5);
|
|
||||||
|
|
||||||
/* Short way would be to directly write the value to PORTD. */
|
|
||||||
/* Shift by 2 because first TIL311 port is PORTD2. However */
|
|
||||||
/* This would zero PORTD0, PORTD1, PORTD6 and PORTD7. */
|
|
||||||
/* PORTD = value << 2; */
|
|
||||||
|
|
||||||
/* TIL311 pin 3, latch data input A (1). */
|
|
||||||
if (0 == BIT_AT(value, 0)) {
|
|
||||||
PORTD &= ~(_BV(PORTD2));
|
|
||||||
} else {
|
|
||||||
PORTD |= _BV(PORTD2);
|
|
||||||
}
|
|
||||||
|
|
||||||
/* TIL311 pin 2, latch data input B (2). */
|
|
||||||
if (0 == BIT_AT(value, 1)) {
|
|
||||||
PORTD &= ~(_BV(PORTD3));
|
|
||||||
} else {
|
|
||||||
PORTD |= _BV(PORTD3);
|
|
||||||
}
|
|
||||||
|
|
||||||
/* TIL311 pin 13, latch data input C (4). */
|
|
||||||
if (0 == BIT_AT(value, 2)) {
|
|
||||||
PORTD &= ~(_BV(PORTD4));
|
|
||||||
} else {
|
|
||||||
PORTD |= _BV(PORTD4);
|
|
||||||
}
|
|
||||||
|
|
||||||
/* TIL311 pin 12, latch data input D (8). */
|
|
||||||
if (0 == BIT_AT(value, 3)) {
|
|
||||||
PORTD &= ~(_BV(PORTD5));
|
|
||||||
} else {
|
|
||||||
PORTD |= _BV(PORTD5);
|
|
||||||
}
|
|
||||||
|
|
||||||
value++;
|
|
||||||
_delay_ms(500);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/* This is never reached. */
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
Loading…
Reference in New Issue
Block a user