Add initial code for the base station
This commit is contained in:
Rihards Skuja
parent
a897a71eac
commit
4e6115560c
223
Makefile
223
Makefile
@ -1,221 +1,10 @@
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# AVR-GCC Makefile template, derived from the WinAVR template (which
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# is public domain), believed to be neutral to any flavor of "make"
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# (GNU make, BSD make, SysV make)
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TARGETS = robot base_station
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SRC_DIR = src
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BUILD_DIR = build
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INC_DIR = include
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OBJ_DIR = obj
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all:
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$(foreach var,$(TARGETS),cd $(var) && make && cd ..;)
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MCU = atmega328p
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FORMAT = ihex
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TARGET = main
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SRC = $(wildcard $(SRC_DIR)/*.c)
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OBJ = $(SRC:$(SRC_DIR)/%.c=$(OBJ_DIR)/%.o)
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LST = $(SRC:$(SRC_DIR)/%.c=$(BUILD_DIR)/%.lst)
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OPT = s
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debug: $(TARGETS)
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$(foreach var,$(TARGETS),cd $(var) && make debug && cd ..;)
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||||
|
||||
# Name of this Makefile (used for "make depend").
|
||||
MAKEFILE = Makefile
|
||||
|
||||
# Debugging format.
|
||||
# Native formats for AVR-GCC's -g are stabs [default], or dwarf-2.
|
||||
# AVR (extended) COFF requires stabs, plus an avr-objcopy run.
|
||||
DEBUG = stabs
|
||||
|
||||
# Compiler flag to set the C Standard level.
|
||||
# c89 - "ANSI" C
|
||||
# gnu89 - c89 plus GCC extensions
|
||||
# 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
|
||||
CDEFS = -DF_CPU=16000000L -D__AVR__ -D__AVR_ATmega328P__
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||||
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||||
# Place -I options here
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CINCS = -I $(INC_DIR)
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CDEBUG = -g$(DEBUG)
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CTUNING = -funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums
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#CEXTRA = -Wa,-adhlns=$(<:.c=.lst)
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CFLAGS = $(CDEBUG) $(CDEFS) $(CINCS) -O$(OPT) $(CSTANDARD) $(CEXTRA)
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#ASFLAGS = -Wa,-adhlns=$(<:.S=.lst),-gstabs
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ifeq ($(BUILD),debug)
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CFLAGS += -DDEBUG
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CFLAGS += -Wall -Wextra -Wformat=2 -Wswitch-default \
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-Wcast-align -Wpointer-arith -Wbad-function-cast \
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-Wstrict-prototypes -Winline -Wundef -Wnested-externs \
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-Wcast-qual -Wshadow -Wwrite-strings -Wconversion \
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-Winit-self -Wstrict-aliasing -Wmissing-declarations \
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-Wmissing-include-dirs -Wno-unused-parameter -Wuninitialized \
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-Wold-style-definition -Wmissing-prototypes -Wunreachable-code \
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-Wno-unused-but-set-variable -Wmaybe-uninitialized
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CINCS += -I/usr/include/simavr
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#
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endif
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#Additional libraries.
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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)
|
||||
PRINTF_LIB_FLOAT = -Wl,-u,vfprintf -lprintf_flt
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||||
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PRINTF_LIB =
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|
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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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||||
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SCANF_LIB =
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|
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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!),
|
||||
# used for variables (.data/.bss) and heap (malloc()).
|
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#EXTMEMOPTS = -Wl,--section-start,.data=0x801100,--defsym=__heap_end=0x80ffff
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|
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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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#LDMAP = $(LDFLAGS) -Wl,-Map=$(TARGET).map,--cref
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LDFLAGS = $(EXTMEMOPTS) $(LDMAP) $(PRINTF_LIB) $(SCANF_LIB) $(MATH_LIB)
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||||
|
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# Programming support using avrdude. Settings and variables.
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||||
|
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AVRDUDE_PROGRAMMER = usbasp
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AVRDUDE_PORT = usb
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||||
|
||||
AVRDUDE_WRITE_FLASH = -U flash:w:$(BUILD_DIR)/$(TARGET).hex
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||||
#AVRDUDE_WRITE_EEPROM = -U eeprom:w:$(TARGET).eep
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||||
|
||||
|
||||
# Uncomment the following if you want avrdude's erase cycle counter.
|
||||
# Note that this counter needs to be initialized first using -Yn,
|
||||
# see avrdude manual.
|
||||
#AVRDUDE_ERASE_COUNTER = -y
|
||||
|
||||
# Uncomment the following if you do /not/ wish a verification to be
|
||||
# performed after programming the device.
|
||||
AVRDUDE_NO_VERIFY = -V
|
||||
|
||||
# Increase verbosity level. Please use this when submitting bug
|
||||
# reports about avrdude. See <http://savannah.nongnu.org/projects/avrdude>
|
||||
# to submit bug reports.
|
||||
AVRDUDE_VERBOSE = -v -v
|
||||
|
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AVRDUDE_BASIC = -p $(MCU) -P $(AVRDUDE_PORT) -c $(AVRDUDE_PROGRAMMER)
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||||
AVRDUDE_FLAGS = $(AVRDUDE_BASIC) $(AVRDUDE_NO_VERIFY) $(AVRDUDE_VERBOSE) \
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$(AVRDUDE_ERASE_COUNTER)
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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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SIZE = avr-size
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NM = avr-nm
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||||
AVRDUDE = avrdude
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||||
REMOVE = rm -rf
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||||
MV = mv -f
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||||
|
||||
# Combine all necessary flags and optional flags.
|
||||
# Add target processor to flags.
|
||||
ALL_CFLAGS = -mmcu=$(MCU) $(CFLAGS)
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# Default target.
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all: build
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build: elf hex eep lss sym
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elf: $(BUILD_DIR)/$(TARGET).elf
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hex: $(BUILD_DIR)/$(TARGET).hex
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eep: $(BUILD_DIR)/$(TARGET).eep
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lss: $(BUILD_DIR)/$(TARGET).lss
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sym: $(BUILD_DIR)/$(TARGET).sym
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# Program the device.
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program: $(BUILD_DIR)/$(TARGET).hex $(BUILD_DIR)/$(TARGET).eep
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$(AVRDUDE) $(AVRDUDE_FLAGS) $(AVRDUDE_WRITE_FLASH) $(AVRDUDE_WRITE_EEPROM)
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|
||||
debug:
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make "BUILD=debug"
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||||
|
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|
||||
# Convert ELF to COFF for use in debugging / simulating in AVR Studio or VMLAB.
|
||||
COFFCONVERT = $(OBJCOPY) --debugging \
|
||||
--change-section-address .data-0x800000 \
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||||
--change-section-address .bss-0x800000 \
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--change-section-address .noinit-0x800000 \
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--change-section-address .eeprom-0x810000
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coff: $(BUILD_DIR)/$(TARGET).elf
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$(COFFCONVERT) -O coff-avr $< $(TARGET).cof
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extcoff: $(BUILD_DIR)/$(TARGET).elf
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$(COFFCONVERT) -O coff-ext-avr $< $(TARGET).cof
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.SUFFIXES: .elf .hex .eep .lss .sym
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%.hex: %.elf
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$(OBJCOPY) -O $(FORMAT) -R .eeprom $< $@
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%.eep: %.elf
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-$(OBJCOPY) -j .eeprom --set-section-flags=.eeprom="alloc,load" \
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--change-section-lma .eeprom=0 -O $(FORMAT) $< $@
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|
||||
# Create extended listing file from ELF output file.
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%.lss: %.elf
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$(OBJDUMP) -h -S $< > $@
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# Create a symbol table from ELF output file.
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%.sym: %.elf
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$(NM) -n $< > $@
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# Link: create ELF output file from object files.
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.SECONDARY: $(OBJ)
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$(BUILD_DIR)/%.elf: $(OBJ)
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@mkdir -p $(@D)
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$(CC) $(ALL_CFLAGS) $^ --output $@ $(LDFLAGS)
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# Compile: create object files from C source files.
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$(OBJ_DIR)/%.o : $(SRC_DIR)/%.c
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@mkdir -p $(@D)
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$(CC) -c $(ALL_CFLAGS) $< -o $@
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# Target: clean project.
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clean:
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$(REMOVE) $(BUILD_DIR)/* $(OBJ_DIR)/*
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|
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depend:
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if grep '^# DO NOT DELETE' $(MAKEFILE) >/dev/null; \
|
||||
then \
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||||
sed -e '/^# DO NOT DELETE/,$$d' $(MAKEFILE) > \
|
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$(MAKEFILE).$$$$ && \
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$(MV) $(MAKEFILE).$$$$ $(MAKEFILE); \
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fi
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echo '# DO NOT DELETE THIS LINE -- make depend depends on it.' \
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>> $(MAKEFILE); \
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$(CC) -M -mmcu=$(MCU) $(CDEFS) $(CINCS) $(SRC) >> $(MAKEFILE)
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.PHONY: all build elf hex eep lss sym program coff extcoff clean depend
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$(foreach var,$(TARGETS),cd $(var) && make clean && cd ..;)
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221
base_station/Makefile
Normal file
221
base_station/Makefile
Normal file
@ -0,0 +1,221 @@
|
||||
# AVR-GCC Makefile template, derived from the WinAVR template (which
|
||||
# is public domain), believed to be neutral to any flavor of "make"
|
||||
# (GNU make, BSD make, SysV make)
|
||||
|
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SRC_DIR = src
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BUILD_DIR = build
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INC_DIR = include
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OBJ_DIR = obj
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MCU = atmega328p
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FORMAT = ihex
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TARGET = main
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SRC = $(wildcard $(SRC_DIR)/*.c)
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OBJ = $(SRC:$(SRC_DIR)/%.c=$(OBJ_DIR)/%.o)
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LST = $(SRC:$(SRC_DIR)/%.c=$(BUILD_DIR)/%.lst)
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OPT = s
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|
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# Name of this Makefile (used for "make depend").
|
||||
MAKEFILE = Makefile
|
||||
|
||||
# Debugging format.
|
||||
# Native formats for AVR-GCC's -g are stabs [default], or dwarf-2.
|
||||
# AVR (extended) COFF requires stabs, plus an avr-objcopy run.
|
||||
DEBUG = stabs
|
||||
|
||||
# Compiler flag to set the C Standard level.
|
||||
# c89 - "ANSI" C
|
||||
# gnu89 - c89 plus GCC extensions
|
||||
# c99 - ISO C99 standard (not yet fully implemented)
|
||||
# gnu99 - c99 plus GCC extensions
|
||||
CSTANDARD = -std=gnu99
|
||||
|
||||
# Place -D or -U options here
|
||||
CDEFS = -DF_CPU=16000000L -D__AVR__ -D__AVR_ATmega328P__
|
||||
|
||||
# Place -I options here
|
||||
CINCS = -I $(INC_DIR)
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||||
|
||||
CDEBUG = -g$(DEBUG)
|
||||
CTUNING = -funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums
|
||||
#CEXTRA = -Wa,-adhlns=$(<:.c=.lst)
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||||
CFLAGS = $(CDEBUG) $(CDEFS) $(CINCS) -O$(OPT) $(CSTANDARD) $(CEXTRA)
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||||
|
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#ASFLAGS = -Wa,-adhlns=$(<:.S=.lst),-gstabs
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|
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ifeq ($(BUILD),debug)
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CFLAGS += -DDEBUG
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CFLAGS += -Wall -Wextra -Wformat=2 -Wswitch-default \
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-Wcast-align -Wpointer-arith -Wbad-function-cast \
|
||||
-Wstrict-prototypes -Winline -Wundef -Wnested-externs \
|
||||
-Wcast-qual -Wshadow -Wwrite-strings -Wconversion \
|
||||
-Winit-self -Wstrict-aliasing -Wmissing-declarations \
|
||||
-Wmissing-include-dirs -Wno-unused-parameter -Wuninitialized \
|
||||
-Wold-style-definition -Wmissing-prototypes -Wunreachable-code \
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-Wno-unused-but-set-variable -Wmaybe-uninitialized
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CINCS += -I/usr/include/simavr
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#
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endif
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|
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#Additional libraries.
|
||||
|
||||
# Minimalistic printf version
|
||||
PRINTF_LIB_MIN = -Wl,-u,vfprintf -lprintf_min
|
||||
|
||||
# Floating point printf version (requires MATH_LIB = -lm below)
|
||||
PRINTF_LIB_FLOAT = -Wl,-u,vfprintf -lprintf_flt
|
||||
|
||||
PRINTF_LIB =
|
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|
||||
# Minimalistic scanf version
|
||||
SCANF_LIB_MIN = -Wl,-u,vfscanf -lscanf_min
|
||||
|
||||
# Floating point + %[ scanf version (requires MATH_LIB = -lm below)
|
||||
SCANF_LIB_FLOAT = -Wl,-u,vfscanf -lscanf_flt
|
||||
|
||||
SCANF_LIB =
|
||||
|
||||
MATH_LIB = -lm
|
||||
|
||||
# External memory options
|
||||
|
||||
# 64 KB of external RAM, starting after internal RAM (ATmega128!),
|
||||
# used for variables (.data/.bss) and heap (malloc()).
|
||||
#EXTMEMOPTS = -Wl,--section-start,.data=0x801100,--defsym=__heap_end=0x80ffff
|
||||
|
||||
# 64 KB of external RAM, starting after internal RAM (ATmega128!),
|
||||
# only used for heap (malloc()).
|
||||
#EXTMEMOPTS = -Wl,--defsym=__heap_start=0x801100,--defsym=__heap_end=0x80ffff
|
||||
|
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EXTMEMOPTS =
|
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|
||||
#LDMAP = $(LDFLAGS) -Wl,-Map=$(TARGET).map,--cref
|
||||
LDFLAGS = $(EXTMEMOPTS) $(LDMAP) $(PRINTF_LIB) $(SCANF_LIB) $(MATH_LIB)
|
||||
|
||||
# Programming support using avrdude. Settings and variables.
|
||||
|
||||
AVRDUDE_PROGRAMMER = usbasp
|
||||
AVRDUDE_PORT = usb
|
||||
|
||||
AVRDUDE_WRITE_FLASH = -U flash:w:$(BUILD_DIR)/$(TARGET).hex
|
||||
#AVRDUDE_WRITE_EEPROM = -U eeprom:w:$(TARGET).eep
|
||||
|
||||
|
||||
# Uncomment the following if you want avrdude's erase cycle counter.
|
||||
# Note that this counter needs to be initialized first using -Yn,
|
||||
# see avrdude manual.
|
||||
#AVRDUDE_ERASE_COUNTER = -y
|
||||
|
||||
# Uncomment the following if you do /not/ wish a verification to be
|
||||
# performed after programming the device.
|
||||
AVRDUDE_NO_VERIFY = -V
|
||||
|
||||
# Increase verbosity level. Please use this when submitting bug
|
||||
# reports about avrdude. See <http://savannah.nongnu.org/projects/avrdude>
|
||||
# to submit bug reports.
|
||||
AVRDUDE_VERBOSE = -v -v
|
||||
|
||||
AVRDUDE_BASIC = -p $(MCU) -P $(AVRDUDE_PORT) -c $(AVRDUDE_PROGRAMMER)
|
||||
AVRDUDE_FLAGS = $(AVRDUDE_BASIC) $(AVRDUDE_NO_VERIFY) $(AVRDUDE_VERBOSE) \
|
||||
$(AVRDUDE_ERASE_COUNTER)
|
||||
|
||||
|
||||
CC = avr-gcc
|
||||
OBJCOPY = avr-objcopy
|
||||
OBJDUMP = avr-objdump
|
||||
SIZE = avr-size
|
||||
NM = avr-nm
|
||||
AVRDUDE = avrdude
|
||||
REMOVE = rm -rf
|
||||
MV = mv -f
|
||||
|
||||
# Combine all necessary flags and optional flags.
|
||||
# Add target processor to flags.
|
||||
ALL_CFLAGS = -mmcu=$(MCU) $(CFLAGS)
|
||||
|
||||
|
||||
# Default target.
|
||||
all: build
|
||||
|
||||
build: elf hex eep lss sym
|
||||
|
||||
elf: $(BUILD_DIR)/$(TARGET).elf
|
||||
hex: $(BUILD_DIR)/$(TARGET).hex
|
||||
eep: $(BUILD_DIR)/$(TARGET).eep
|
||||
lss: $(BUILD_DIR)/$(TARGET).lss
|
||||
sym: $(BUILD_DIR)/$(TARGET).sym
|
||||
|
||||
|
||||
# Program the device.
|
||||
program: $(BUILD_DIR)/$(TARGET).hex $(BUILD_DIR)/$(TARGET).eep
|
||||
$(AVRDUDE) $(AVRDUDE_FLAGS) $(AVRDUDE_WRITE_FLASH) $(AVRDUDE_WRITE_EEPROM)
|
||||
|
||||
|
||||
debug:
|
||||
make "BUILD=debug"
|
||||
|
||||
|
||||
# Convert ELF to COFF for use in debugging / simulating in AVR Studio or VMLAB.
|
||||
COFFCONVERT = $(OBJCOPY) --debugging \
|
||||
--change-section-address .data-0x800000 \
|
||||
--change-section-address .bss-0x800000 \
|
||||
--change-section-address .noinit-0x800000 \
|
||||
--change-section-address .eeprom-0x810000
|
||||
|
||||
|
||||
coff: $(BUILD_DIR)/$(TARGET).elf
|
||||
$(COFFCONVERT) -O coff-avr $< $(TARGET).cof
|
||||
|
||||
|
||||
extcoff: $(BUILD_DIR)/$(TARGET).elf
|
||||
$(COFFCONVERT) -O coff-ext-avr $< $(TARGET).cof
|
||||
|
||||
|
||||
.SUFFIXES: .elf .hex .eep .lss .sym
|
||||
|
||||
%.hex: %.elf
|
||||
$(OBJCOPY) -O $(FORMAT) -R .eeprom $< $@
|
||||
|
||||
%.eep: %.elf
|
||||
-$(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
|
||||
$(OBJDUMP) -h -S $< > $@
|
||||
|
||||
# Create a symbol table from ELF output file.
|
||||
%.sym: %.elf
|
||||
$(NM) -n $< > $@
|
||||
|
||||
|
||||
|
||||
# Link: create ELF output file from object files.
|
||||
.SECONDARY: $(OBJ)
|
||||
$(BUILD_DIR)/%.elf: $(OBJ)
|
||||
@mkdir -p $(@D)
|
||||
$(CC) $(ALL_CFLAGS) $^ --output $@ $(LDFLAGS)
|
||||
|
||||
|
||||
# Compile: create object files from C source files.
|
||||
$(OBJ_DIR)/%.o : $(SRC_DIR)/%.c
|
||||
@mkdir -p $(@D)
|
||||
$(CC) -c $(ALL_CFLAGS) $< -o $@
|
||||
|
||||
|
||||
# Target: clean project.
|
||||
clean:
|
||||
$(REMOVE) $(BUILD_DIR)/* $(OBJ_DIR)/*
|
||||
|
||||
depend:
|
||||
if grep '^# DO NOT DELETE' $(MAKEFILE) >/dev/null; \
|
||||
then \
|
||||
sed -e '/^# DO NOT DELETE/,$$d' $(MAKEFILE) > \
|
||||
$(MAKEFILE).$$$$ && \
|
||||
$(MV) $(MAKEFILE).$$$$ $(MAKEFILE); \
|
||||
fi
|
||||
echo '# DO NOT DELETE THIS LINE -- make depend depends on it.' \
|
||||
>> $(MAKEFILE); \
|
||||
$(CC) -M -mmcu=$(MCU) $(CDEFS) $(CINCS) $(SRC) >> $(MAKEFILE)
|
||||
|
||||
.PHONY: all build elf hex eep lss sym program coff extcoff clean depend
|
||||
6
base_station/include/main.h
Normal file
6
base_station/include/main.h
Normal file
@ -0,0 +1,6 @@
|
||||
#ifndef MAIN_H
|
||||
#define MAIN_H
|
||||
|
||||
#include <stdint.h>
|
||||
|
||||
#endif
|
||||
BIN
base_station/obj/led.o
Normal file
BIN
base_station/obj/led.o
Normal file
Binary file not shown.
BIN
base_station/obj/main.o
Normal file
BIN
base_station/obj/main.o
Normal file
Binary file not shown.
BIN
base_station/obj/nrf24.o
Normal file
BIN
base_station/obj/nrf24.o
Normal file
Binary file not shown.
BIN
base_station/obj/radioPinFunctions.o
Normal file
BIN
base_station/obj/radioPinFunctions.o
Normal file
Binary file not shown.
23
base_station/src/main.c
Normal file
23
base_station/src/main.c
Normal file
@ -0,0 +1,23 @@
|
||||
#include <avr/io.h>
|
||||
#include <avr/interrupt.h>
|
||||
#include <util/delay.h>
|
||||
#include "led.h"
|
||||
#include "nrf24.h"
|
||||
#include "common.h"
|
||||
#include "main.h"
|
||||
|
||||
#ifdef DEBUG
|
||||
#include "debug.h"
|
||||
#endif /* DEBUG */
|
||||
|
||||
int main(void)
|
||||
{
|
||||
init_leds();
|
||||
|
||||
// Use green LED as power LED
|
||||
SET(LED_PORT, LED_GREEN_BIT);
|
||||
|
||||
while (1) { }
|
||||
|
||||
return 0;
|
||||
}
|
||||
221
robot/Makefile
Normal file
221
robot/Makefile
Normal file
@ -0,0 +1,221 @@
|
||||
# AVR-GCC Makefile template, derived from the WinAVR template (which
|
||||
# is public domain), believed to be neutral to any flavor of "make"
|
||||
# (GNU make, BSD make, SysV make)
|
||||
|
||||
SRC_DIR = src
|
||||
BUILD_DIR = build
|
||||
INC_DIR = include
|
||||
OBJ_DIR = obj
|
||||
|
||||
MCU = atmega328p
|
||||
FORMAT = ihex
|
||||
TARGET = main
|
||||
SRC = $(wildcard $(SRC_DIR)/*.c)
|
||||
OBJ = $(SRC:$(SRC_DIR)/%.c=$(OBJ_DIR)/%.o)
|
||||
LST = $(SRC:$(SRC_DIR)/%.c=$(BUILD_DIR)/%.lst)
|
||||
OPT = s
|
||||
|
||||
# Name of this Makefile (used for "make depend").
|
||||
MAKEFILE = Makefile
|
||||
|
||||
# Debugging format.
|
||||
# Native formats for AVR-GCC's -g are stabs [default], or dwarf-2.
|
||||
# AVR (extended) COFF requires stabs, plus an avr-objcopy run.
|
||||
DEBUG = stabs
|
||||
|
||||
# Compiler flag to set the C Standard level.
|
||||
# c89 - "ANSI" C
|
||||
# gnu89 - c89 plus GCC extensions
|
||||
# c99 - ISO C99 standard (not yet fully implemented)
|
||||
# gnu99 - c99 plus GCC extensions
|
||||
CSTANDARD = -std=gnu99
|
||||
|
||||
# Place -D or -U options here
|
||||
CDEFS = -DF_CPU=16000000L -D__AVR__ -D__AVR_ATmega328P__
|
||||
|
||||
# Place -I options here
|
||||
CINCS = -I $(INC_DIR)
|
||||
|
||||
CDEBUG = -g$(DEBUG)
|
||||
CTUNING = -funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums
|
||||
#CEXTRA = -Wa,-adhlns=$(<:.c=.lst)
|
||||
CFLAGS = $(CDEBUG) $(CDEFS) $(CINCS) -O$(OPT) $(CSTANDARD) $(CEXTRA)
|
||||
|
||||
#ASFLAGS = -Wa,-adhlns=$(<:.S=.lst),-gstabs
|
||||
|
||||
ifeq ($(BUILD),debug)
|
||||
CFLAGS += -DDEBUG
|
||||
CFLAGS += -Wall -Wextra -Wformat=2 -Wswitch-default \
|
||||
-Wcast-align -Wpointer-arith -Wbad-function-cast \
|
||||
-Wstrict-prototypes -Winline -Wundef -Wnested-externs \
|
||||
-Wcast-qual -Wshadow -Wwrite-strings -Wconversion \
|
||||
-Winit-self -Wstrict-aliasing -Wmissing-declarations \
|
||||
-Wmissing-include-dirs -Wno-unused-parameter -Wuninitialized \
|
||||
-Wold-style-definition -Wmissing-prototypes -Wunreachable-code \
|
||||
-Wno-unused-but-set-variable -Wmaybe-uninitialized
|
||||
CINCS += -I/usr/include/simavr
|
||||
#
|
||||
endif
|
||||
|
||||
#Additional libraries.
|
||||
|
||||
# Minimalistic printf version
|
||||
PRINTF_LIB_MIN = -Wl,-u,vfprintf -lprintf_min
|
||||
|
||||
# Floating point printf version (requires MATH_LIB = -lm below)
|
||||
PRINTF_LIB_FLOAT = -Wl,-u,vfprintf -lprintf_flt
|
||||
|
||||
PRINTF_LIB =
|
||||
|
||||
# Minimalistic scanf version
|
||||
SCANF_LIB_MIN = -Wl,-u,vfscanf -lscanf_min
|
||||
|
||||
# Floating point + %[ scanf version (requires MATH_LIB = -lm below)
|
||||
SCANF_LIB_FLOAT = -Wl,-u,vfscanf -lscanf_flt
|
||||
|
||||
SCANF_LIB =
|
||||
|
||||
MATH_LIB = -lm
|
||||
|
||||
# External memory options
|
||||
|
||||
# 64 KB of external RAM, starting after internal RAM (ATmega128!),
|
||||
# used for variables (.data/.bss) and heap (malloc()).
|
||||
#EXTMEMOPTS = -Wl,--section-start,.data=0x801100,--defsym=__heap_end=0x80ffff
|
||||
|
||||
# 64 KB of external RAM, starting after internal RAM (ATmega128!),
|
||||
# only used for heap (malloc()).
|
||||
#EXTMEMOPTS = -Wl,--defsym=__heap_start=0x801100,--defsym=__heap_end=0x80ffff
|
||||
|
||||
EXTMEMOPTS =
|
||||
|
||||
#LDMAP = $(LDFLAGS) -Wl,-Map=$(TARGET).map,--cref
|
||||
LDFLAGS = $(EXTMEMOPTS) $(LDMAP) $(PRINTF_LIB) $(SCANF_LIB) $(MATH_LIB)
|
||||
|
||||
# Programming support using avrdude. Settings and variables.
|
||||
|
||||
AVRDUDE_PROGRAMMER = usbasp
|
||||
AVRDUDE_PORT = usb
|
||||
|
||||
AVRDUDE_WRITE_FLASH = -U flash:w:$(BUILD_DIR)/$(TARGET).hex
|
||||
#AVRDUDE_WRITE_EEPROM = -U eeprom:w:$(TARGET).eep
|
||||
|
||||
|
||||
# Uncomment the following if you want avrdude's erase cycle counter.
|
||||
# Note that this counter needs to be initialized first using -Yn,
|
||||
# see avrdude manual.
|
||||
#AVRDUDE_ERASE_COUNTER = -y
|
||||
|
||||
# Uncomment the following if you do /not/ wish a verification to be
|
||||
# performed after programming the device.
|
||||
AVRDUDE_NO_VERIFY = -V
|
||||
|
||||
# Increase verbosity level. Please use this when submitting bug
|
||||
# reports about avrdude. See <http://savannah.nongnu.org/projects/avrdude>
|
||||
# to submit bug reports.
|
||||
AVRDUDE_VERBOSE = -v -v
|
||||
|
||||
AVRDUDE_BASIC = -p $(MCU) -P $(AVRDUDE_PORT) -c $(AVRDUDE_PROGRAMMER)
|
||||
AVRDUDE_FLAGS = $(AVRDUDE_BASIC) $(AVRDUDE_NO_VERIFY) $(AVRDUDE_VERBOSE) \
|
||||
$(AVRDUDE_ERASE_COUNTER)
|
||||
|
||||
|
||||
CC = avr-gcc
|
||||
OBJCOPY = avr-objcopy
|
||||
OBJDUMP = avr-objdump
|
||||
SIZE = avr-size
|
||||
NM = avr-nm
|
||||
AVRDUDE = avrdude
|
||||
REMOVE = rm -rf
|
||||
MV = mv -f
|
||||
|
||||
# Combine all necessary flags and optional flags.
|
||||
# Add target processor to flags.
|
||||
ALL_CFLAGS = -mmcu=$(MCU) $(CFLAGS)
|
||||
|
||||
|
||||
# Default target.
|
||||
all: build
|
||||
|
||||
build: elf hex eep lss sym
|
||||
|
||||
elf: $(BUILD_DIR)/$(TARGET).elf
|
||||
hex: $(BUILD_DIR)/$(TARGET).hex
|
||||
eep: $(BUILD_DIR)/$(TARGET).eep
|
||||
lss: $(BUILD_DIR)/$(TARGET).lss
|
||||
sym: $(BUILD_DIR)/$(TARGET).sym
|
||||
|
||||
|
||||
# Program the device.
|
||||
program: $(BUILD_DIR)/$(TARGET).hex $(BUILD_DIR)/$(TARGET).eep
|
||||
$(AVRDUDE) $(AVRDUDE_FLAGS) $(AVRDUDE_WRITE_FLASH) $(AVRDUDE_WRITE_EEPROM)
|
||||
|
||||
|
||||
debug:
|
||||
make "BUILD=debug"
|
||||
|
||||
|
||||
# Convert ELF to COFF for use in debugging / simulating in AVR Studio or VMLAB.
|
||||
COFFCONVERT = $(OBJCOPY) --debugging \
|
||||
--change-section-address .data-0x800000 \
|
||||
--change-section-address .bss-0x800000 \
|
||||
--change-section-address .noinit-0x800000 \
|
||||
--change-section-address .eeprom-0x810000
|
||||
|
||||
|
||||
coff: $(BUILD_DIR)/$(TARGET).elf
|
||||
$(COFFCONVERT) -O coff-avr $< $(TARGET).cof
|
||||
|
||||
|
||||
extcoff: $(BUILD_DIR)/$(TARGET).elf
|
||||
$(COFFCONVERT) -O coff-ext-avr $< $(TARGET).cof
|
||||
|
||||
|
||||
.SUFFIXES: .elf .hex .eep .lss .sym
|
||||
|
||||
%.hex: %.elf
|
||||
$(OBJCOPY) -O $(FORMAT) -R .eeprom $< $@
|
||||
|
||||
%.eep: %.elf
|
||||
-$(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
|
||||
$(OBJDUMP) -h -S $< > $@
|
||||
|
||||
# Create a symbol table from ELF output file.
|
||||
%.sym: %.elf
|
||||
$(NM) -n $< > $@
|
||||
|
||||
|
||||
|
||||
# Link: create ELF output file from object files.
|
||||
.SECONDARY: $(OBJ)
|
||||
$(BUILD_DIR)/%.elf: $(OBJ)
|
||||
@mkdir -p $(@D)
|
||||
$(CC) $(ALL_CFLAGS) $^ --output $@ $(LDFLAGS)
|
||||
|
||||
|
||||
# Compile: create object files from C source files.
|
||||
$(OBJ_DIR)/%.o : $(SRC_DIR)/%.c
|
||||
@mkdir -p $(@D)
|
||||
$(CC) -c $(ALL_CFLAGS) $< -o $@
|
||||
|
||||
|
||||
# Target: clean project.
|
||||
clean:
|
||||
$(REMOVE) $(BUILD_DIR)/* $(OBJ_DIR)/*
|
||||
|
||||
depend:
|
||||
if grep '^# DO NOT DELETE' $(MAKEFILE) >/dev/null; \
|
||||
then \
|
||||
sed -e '/^# DO NOT DELETE/,$$d' $(MAKEFILE) > \
|
||||
$(MAKEFILE).$$$$ && \
|
||||
$(MV) $(MAKEFILE).$$$$ $(MAKEFILE); \
|
||||
fi
|
||||
echo '# DO NOT DELETE THIS LINE -- make depend depends on it.' \
|
||||
>> $(MAKEFILE); \
|
||||
$(CC) -M -mmcu=$(MCU) $(CDEFS) $(CINCS) $(SRC) >> $(MAKEFILE)
|
||||
|
||||
.PHONY: all build elf hex eep lss sym program coff extcoff clean depend
|
||||
12
robot/include/common.h
Normal file
12
robot/include/common.h
Normal file
@ -0,0 +1,12 @@
|
||||
#ifndef COMMON_H
|
||||
#define COMMON_H
|
||||
|
||||
#include <stdint.h>
|
||||
|
||||
#define BIT(mask) (1 << (mask))
|
||||
#define SET(var, mask) ((var) |= (uint8_t)BIT(mask))
|
||||
#define CLR(var, mask) ((var) &= (uint8_t)~(BIT(mask)))
|
||||
#define CHK(var, mask) ((var) & (uint8_t)BIT(mask))
|
||||
#define TOG(var, mask) ((var) ^= (uint8_t)BIT(mask))
|
||||
|
||||
#endif /* COMMON_H */
|
||||
16
robot/include/debug.h
Normal file
16
robot/include/debug.h
Normal file
@ -0,0 +1,16 @@
|
||||
#ifndef DEBUG_H
|
||||
#define DEBUG_H
|
||||
|
||||
#include <avr/io.h>
|
||||
#include <avr/avr_mcu_section.h>
|
||||
|
||||
AVR_MCU(F_CPU, "atmega328p");
|
||||
const struct avr_mmcu_vcd_trace_t _mytrace[] _MMCU_ = {
|
||||
{ AVR_MCU_VCD_SYMBOL("DDRD"), .what = (void *) &DDRD, },
|
||||
{ AVR_MCU_VCD_SYMBOL("TCCR0A"), .what = (void *) &TCCR0A, },
|
||||
{ AVR_MCU_VCD_SYMBOL("TCCR0B"), .what = (void *) &TCCR0B, },
|
||||
{ AVR_MCU_VCD_SYMBOL("OCR0A"), .what = (void *) &OCR0A, },
|
||||
{ AVR_MCU_VCD_SYMBOL("OCR0B"), .what = (void *) &OCR0B, },
|
||||
};
|
||||
|
||||
#endif /* DEBUG_H */
|
||||
11
robot/include/led.h
Normal file
11
robot/include/led.h
Normal file
@ -0,0 +1,11 @@
|
||||
#ifndef LED_H
|
||||
#define LED_H
|
||||
|
||||
#define LED_DDR DDRD
|
||||
#define LED_PORT PORTD
|
||||
#define LED_GREEN_BIT PD3
|
||||
#define LED_BLUE_BIT PD4
|
||||
|
||||
void init_leds(void);
|
||||
|
||||
#endif /* LED_H */
|
||||
130
robot/include/nRF24L01.h
Normal file
130
robot/include/nRF24L01.h
Normal file
@ -0,0 +1,130 @@
|
||||
/*
|
||||
Copyright (c) 2007 Stefan Engelke <mbox@stefanengelke.de>
|
||||
|
||||
Permission is hereby granted, free of charge, to any person
|
||||
obtaining a copy of this software and associated documentation
|
||||
files (the "Software"), to deal in the Software without
|
||||
restriction, including without limitation the rights to use, copy,
|
||||
modify, merge, publish, distribute, sublicense, and/or sell copies
|
||||
of the Software, and to permit persons to whom the Software is
|
||||
furnished to do so, subject to the following conditions:
|
||||
|
||||
The above copyright notice and this permission notice shall be
|
||||
included in all copies or substantial portions of the Software.
|
||||
|
||||
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
||||
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
||||
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
||||
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
|
||||
HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
|
||||
WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
|
||||
DEALINGS IN THE SOFTWARE.
|
||||
|
||||
$Id$
|
||||
*/
|
||||
|
||||
/* Memory Map */
|
||||
#define CONFIG 0x00
|
||||
#define EN_AA 0x01
|
||||
#define EN_RXADDR 0x02
|
||||
#define SETUP_AW 0x03
|
||||
#define SETUP_RETR 0x04
|
||||
#define RF_CH 0x05
|
||||
#define RF_SETUP 0x06
|
||||
#define STATUS 0x07
|
||||
#define OBSERVE_TX 0x08
|
||||
#define CD 0x09
|
||||
#define RX_ADDR_P0 0x0A
|
||||
#define RX_ADDR_P1 0x0B
|
||||
#define RX_ADDR_P2 0x0C
|
||||
#define RX_ADDR_P3 0x0D
|
||||
#define RX_ADDR_P4 0x0E
|
||||
#define RX_ADDR_P5 0x0F
|
||||
#define TX_ADDR 0x10
|
||||
#define RX_PW_P0 0x11
|
||||
#define RX_PW_P1 0x12
|
||||
#define RX_PW_P2 0x13
|
||||
#define RX_PW_P3 0x14
|
||||
#define RX_PW_P4 0x15
|
||||
#define RX_PW_P5 0x16
|
||||
#define FIFO_STATUS 0x17
|
||||
#define DYNPD 0x1C
|
||||
|
||||
/* Bit Mnemonics */
|
||||
|
||||
/* configuratio nregister */
|
||||
#define MASK_RX_DR 6
|
||||
#define MASK_TX_DS 5
|
||||
#define MASK_MAX_RT 4
|
||||
#define EN_CRC 3
|
||||
#define CRCO 2
|
||||
#define PWR_UP 1
|
||||
#define PRIM_RX 0
|
||||
|
||||
/* enable auto acknowledgment */
|
||||
#define ENAA_P5 5
|
||||
#define ENAA_P4 4
|
||||
#define ENAA_P3 3
|
||||
#define ENAA_P2 2
|
||||
#define ENAA_P1 1
|
||||
#define ENAA_P0 0
|
||||
|
||||
/* enable rx addresses */
|
||||
#define ERX_P5 5
|
||||
#define ERX_P4 4
|
||||
#define ERX_P3 3
|
||||
#define ERX_P2 2
|
||||
#define ERX_P1 1
|
||||
#define ERX_P0 0
|
||||
|
||||
/* setup of address width */
|
||||
#define AW 0 /* 2 bits */
|
||||
|
||||
/* setup of auto re-transmission */
|
||||
#define ARD 4 /* 4 bits */
|
||||
#define ARC 0 /* 4 bits */
|
||||
|
||||
/* RF setup register */
|
||||
#define PLL_LOCK 4
|
||||
#define RF_DR 3
|
||||
#define RF_PWR 1 /* 2 bits */
|
||||
|
||||
/* general status register */
|
||||
#define RX_DR 6
|
||||
#define TX_DS 5
|
||||
#define MAX_RT 4
|
||||
#define RX_P_NO 1 /* 3 bits */
|
||||
#define TX_FULL 0
|
||||
|
||||
/* transmit observe register */
|
||||
#define PLOS_CNT 4 /* 4 bits */
|
||||
#define ARC_CNT 0 /* 4 bits */
|
||||
|
||||
/* fifo status */
|
||||
#define TX_REUSE 6
|
||||
#define FIFO_FULL 5
|
||||
#define TX_EMPTY 4
|
||||
#define RX_FULL 1
|
||||
#define RX_EMPTY 0
|
||||
|
||||
/* dynamic length */
|
||||
#define DPL_P0 0
|
||||
#define DPL_P1 1
|
||||
#define DPL_P2 2
|
||||
#define DPL_P3 3
|
||||
#define DPL_P4 4
|
||||
#define DPL_P5 5
|
||||
|
||||
/* Instruction Mnemonics */
|
||||
#define R_REGISTER 0x00 /* last 4 bits will indicate reg. address */
|
||||
#define W_REGISTER 0x20 /* last 4 bits will indicate reg. address */
|
||||
#define REGISTER_MASK 0x1F
|
||||
#define R_RX_PAYLOAD 0x61
|
||||
#define W_TX_PAYLOAD 0xA0
|
||||
#define FLUSH_TX 0xE1
|
||||
#define FLUSH_RX 0xE2
|
||||
#define REUSE_TX_PL 0xE3
|
||||
#define ACTIVATE 0x50
|
||||
#define R_RX_PL_WID 0x60
|
||||
#define NOP 0xFF
|
||||
116
robot/include/nrf24.h
Normal file
116
robot/include/nrf24.h
Normal file
@ -0,0 +1,116 @@
|
||||
/*
|
||||
* ----------------------------------------------------------------------------
|
||||
* “THE COFFEEWARE LICENSE” (Revision 1):
|
||||
* <ihsan@kehribar.me> wrote this file. As long as you retain this notice you
|
||||
* can do whatever you want with this stuff. If we meet some day, and you think
|
||||
* this stuff is worth it, you can buy me a coffee in return.
|
||||
* -----------------------------------------------------------------------------
|
||||
* This library is based on this library:
|
||||
* https://github.com/aaronds/arduino-nrf24l01
|
||||
* Which is based on this library:
|
||||
* http://www.tinkerer.eu/AVRLib/nRF24L01
|
||||
* -----------------------------------------------------------------------------
|
||||
*/
|
||||
#ifndef NRF24
|
||||
#define NRF24
|
||||
|
||||
#include "nRF24L01.h"
|
||||
#include <stdint.h>
|
||||
|
||||
#define LOW 0
|
||||
#define HIGH 1
|
||||
|
||||
#define nrf24_ADDR_LEN 5
|
||||
#define nrf24_CONFIG ((1<<EN_CRC)|(0<<CRCO))
|
||||
|
||||
#define NRF24_TRANSMISSON_OK 0
|
||||
#define NRF24_MESSAGE_LOST 1
|
||||
|
||||
/* adjustment functions */
|
||||
void nrf24_init();
|
||||
void nrf24_rx_address(uint8_t *adr);
|
||||
void nrf24_tx_address(uint8_t *adr);
|
||||
void nrf24_config(uint8_t channel, uint8_t pay_length);
|
||||
|
||||
/* state check functions */
|
||||
uint8_t nrf24_dataReady();
|
||||
uint8_t nrf24_isSending();
|
||||
uint8_t nrf24_getStatus();
|
||||
uint8_t nrf24_rxFifoEmpty();
|
||||
|
||||
/* core TX / RX functions */
|
||||
void nrf24_send(uint8_t *value);
|
||||
void nrf24_getData(uint8_t *data);
|
||||
|
||||
/* use in dynamic length mode */
|
||||
uint8_t nrf24_payloadLength();
|
||||
|
||||
/* post transmission analysis */
|
||||
uint8_t nrf24_lastMessageStatus();
|
||||
uint8_t nrf24_retransmissionCount();
|
||||
|
||||
/* Returns the payload length */
|
||||
uint8_t nrf24_payload_length();
|
||||
|
||||
/* power management */
|
||||
void nrf24_powerUpRx();
|
||||
void nrf24_powerUpTx();
|
||||
void nrf24_powerDown();
|
||||
|
||||
/* low level interface ... */
|
||||
uint8_t spi_transfer(uint8_t tx);
|
||||
void nrf24_transmitSync(uint8_t *dataout, uint8_t len);
|
||||
void nrf24_transferSync(uint8_t *dataout, uint8_t *datain, uint8_t len);
|
||||
void nrf24_configRegister(uint8_t reg, uint8_t value);
|
||||
void nrf24_readRegister(uint8_t reg, uint8_t *value, uint8_t len);
|
||||
void nrf24_writeRegister(uint8_t reg, uint8_t *value, uint8_t len);
|
||||
|
||||
/* -------------------------------------------------------------------------- */
|
||||
/* You should implement the platform spesific functions in your code */
|
||||
/* -------------------------------------------------------------------------- */
|
||||
|
||||
/* -------------------------------------------------------------------------- */
|
||||
/* In this function you should do the following things:
|
||||
* - Set MISO pin input
|
||||
* - Set MOSI pin output
|
||||
* - Set SCK pin output
|
||||
* - Set CSN pin output
|
||||
* - Set CE pin output */
|
||||
/* -------------------------------------------------------------------------- */
|
||||
extern void nrf24_setupPins();
|
||||
|
||||
/* -------------------------------------------------------------------------- */
|
||||
/* nrf24 CE pin control function
|
||||
* - state:1 => Pin HIGH
|
||||
* - state:0 => Pin LOW */
|
||||
/* -------------------------------------------------------------------------- */
|
||||
extern void nrf24_ce_digitalWrite(uint8_t state);
|
||||
|
||||
/* -------------------------------------------------------------------------- */
|
||||
/* nrf24 CE pin control function
|
||||
* - state:1 => Pin HIGH
|
||||
* - state:0 => Pin LOW */
|
||||
/* -------------------------------------------------------------------------- */
|
||||
extern void nrf24_csn_digitalWrite(uint8_t state);
|
||||
|
||||
/* -------------------------------------------------------------------------- */
|
||||
/* nrf24 SCK pin control function
|
||||
* - state:1 => Pin HIGH
|
||||
* - state:0 => Pin LOW */
|
||||
/* -------------------------------------------------------------------------- */
|
||||
extern void nrf24_sck_digitalWrite(uint8_t state);
|
||||
|
||||
/* -------------------------------------------------------------------------- */
|
||||
/* nrf24 MOSI pin control function
|
||||
* - state:1 => Pin HIGH
|
||||
* - state:0 => Pin LOW */
|
||||
/* -------------------------------------------------------------------------- */
|
||||
extern void nrf24_mosi_digitalWrite(uint8_t state);
|
||||
|
||||
/* -------------------------------------------------------------------------- */
|
||||
/* nrf24 MISO pin read function
|
||||
* - returns: Non-zero if the pin is high */
|
||||
/* -------------------------------------------------------------------------- */
|
||||
extern uint8_t nrf24_miso_digitalRead();
|
||||
|
||||
#endif
|
||||
@ -9,10 +9,13 @@
|
||||
|
||||
#define SERVO_MIN 930 // (us). Go backwards
|
||||
#define SERVO_MAX 1930 // (us). Go forwards
|
||||
#define SERVO_MID (SERVO_MIN + SERVO_MAX) / 2 // Stop
|
||||
#define PWM_PERIOD 16384 // (1000000 / F_CPU) * PRESCALER * 256) / F_CPU (us)
|
||||
#define SERVO_MID (SERVO_MIN + SERVO_MAX) / 2 // (us). Stop
|
||||
|
||||
#define US2TIMER0(us) (255 * (uint32_t)us) / PWM_PERIOD
|
||||
#define PRESCALER 1024L
|
||||
#define PWM_CLOCK F_CPU / (256 * PRESCALER)
|
||||
#define PWM_PERIOD_US 1000000 / PWM_CLOCK
|
||||
|
||||
#define US2TIMER0(us) (255 * (uint32_t)us) / PWM_PERIOD_US
|
||||
|
||||
|
||||
void init_servos(void);
|
||||
9
robot/src/led.c
Normal file
9
robot/src/led.c
Normal file
@ -0,0 +1,9 @@
|
||||
#include <avr/io.h>
|
||||
#include "common.h"
|
||||
#include "led.h"
|
||||
|
||||
void init_leds(void)
|
||||
{
|
||||
SET(LED_DDR, LED_GREEN_BIT);
|
||||
SET(LED_DDR, LED_BLUE_BIT);
|
||||
}
|
||||
@ -37,7 +37,7 @@ int main(void)
|
||||
// Use green LED as power LED
|
||||
SET(LED_PORT, LED_GREEN_BIT);
|
||||
|
||||
/* run_servos(); */
|
||||
run_servos();
|
||||
/* read_temp(); */
|
||||
while (1) {
|
||||
uint16_t distance_int_cm = read_sonar();
|
||||
339
robot/src/nrf24.c
Normal file
339
robot/src/nrf24.c
Normal file
@ -0,0 +1,339 @@
|
||||
/*
|
||||
* ----------------------------------------------------------------------------
|
||||
* “THE COFFEEWARE LICENSE” (Revision 1):
|
||||
* <ihsan@kehribar.me> wrote this file. As long as you retain this notice you
|
||||
* can do whatever you want with this stuff. If we meet some day, and you think
|
||||
* this stuff is worth it, you can buy me a coffee in return.
|
||||
* -----------------------------------------------------------------------------
|
||||
* This library is based on this library:
|
||||
* https://github.com/aaronds/arduino-nrf24l01
|
||||
* Which is based on this library:
|
||||
* http://www.tinkerer.eu/AVRLib/nRF24L01
|
||||
* -----------------------------------------------------------------------------
|
||||
*/
|
||||
#include "nrf24.h"
|
||||
|
||||
uint8_t payload_len;
|
||||
|
||||
/* init the hardware pins */
|
||||
void nrf24_init()
|
||||
{
|
||||
nrf24_setupPins();
|
||||
nrf24_ce_digitalWrite(LOW);
|
||||
nrf24_csn_digitalWrite(HIGH);
|
||||
}
|
||||
|
||||
/* configure the module */
|
||||
void nrf24_config(uint8_t channel, uint8_t pay_length)
|
||||
{
|
||||
/* Use static payload length ... */
|
||||
payload_len = pay_length;
|
||||
|
||||
// Set RF channel
|
||||
nrf24_configRegister(RF_CH, channel);
|
||||
|
||||
// Set length of incoming payload
|
||||
nrf24_configRegister(RX_PW_P0, 0x00); // Auto-ACK pipe ...
|
||||
nrf24_configRegister(RX_PW_P1, payload_len); // Data payload pipe
|
||||
nrf24_configRegister(RX_PW_P2, 0x00); // Pipe not used
|
||||
nrf24_configRegister(RX_PW_P3, 0x00); // Pipe not used
|
||||
nrf24_configRegister(RX_PW_P4, 0x00); // Pipe not used
|
||||
nrf24_configRegister(RX_PW_P5, 0x00); // Pipe not used
|
||||
|
||||
// 1 Mbps, TX gain: 0dbm
|
||||
nrf24_configRegister(RF_SETUP, (0 << RF_DR) | ((0x03) << RF_PWR));
|
||||
|
||||
// CRC enable, 1 byte CRC length
|
||||
nrf24_configRegister(CONFIG, nrf24_CONFIG);
|
||||
|
||||
// Auto Acknowledgment
|
||||
nrf24_configRegister(EN_AA, (1 << ENAA_P0) | (1 << ENAA_P1) | (0 << ENAA_P2) | (0 << ENAA_P3) | (0 << ENAA_P4) | (0 << ENAA_P5));
|
||||
|
||||
// Enable RX addresses
|
||||
nrf24_configRegister(EN_RXADDR, (1 << ERX_P0) | (1 << ERX_P1) | (0 << ERX_P2) | (0 << ERX_P3) | (0 << ERX_P4) | (0 << ERX_P5));
|
||||
|
||||
// Auto retransmit delay: 1000 us and Up to 15 retransmit trials
|
||||
nrf24_configRegister(SETUP_RETR, (0x04 << ARD) | (0x0F << ARC));
|
||||
|
||||
// Dynamic length configurations: No dynamic length
|
||||
nrf24_configRegister(DYNPD, (0 << DPL_P0) | (0 << DPL_P1) | (0 << DPL_P2) | (0 << DPL_P3) | (0 << DPL_P4) | (0 << DPL_P5));
|
||||
|
||||
// Start listening
|
||||
nrf24_powerUpRx();
|
||||
}
|
||||
|
||||
/* Set the RX address */
|
||||
void nrf24_rx_address(uint8_t *adr)
|
||||
{
|
||||
nrf24_ce_digitalWrite(LOW);
|
||||
nrf24_writeRegister(RX_ADDR_P1, adr, nrf24_ADDR_LEN);
|
||||
nrf24_ce_digitalWrite(HIGH);
|
||||
}
|
||||
|
||||
/* Returns the payload length */
|
||||
uint8_t nrf24_payload_length()
|
||||
{
|
||||
return payload_len;
|
||||
}
|
||||
|
||||
/* Set the TX address */
|
||||
void nrf24_tx_address(uint8_t *adr)
|
||||
{
|
||||
/* RX_ADDR_P0 must be set to the sending addr for auto ack to work. */
|
||||
nrf24_writeRegister(RX_ADDR_P0, adr, nrf24_ADDR_LEN);
|
||||
nrf24_writeRegister(TX_ADDR, adr, nrf24_ADDR_LEN);
|
||||
}
|
||||
|
||||
/* Checks if data is available for reading */
|
||||
/* Returns 1 if data is ready ... */
|
||||
uint8_t nrf24_dataReady()
|
||||
{
|
||||
// See note in getData() function - just checking RX_DR isn't good enough
|
||||
uint8_t status = nrf24_getStatus();
|
||||
|
||||
// We can short circuit on RX_DR, but if it's not set, we still need
|
||||
// to check the FIFO for any pending packets
|
||||
if (status & (1 << RX_DR)) {
|
||||
return 1;
|
||||
}
|
||||
|
||||
return !nrf24_rxFifoEmpty();;
|
||||
}
|
||||
|
||||
/* Checks if receive FIFO is empty or not */
|
||||
uint8_t nrf24_rxFifoEmpty()
|
||||
{
|
||||
uint8_t fifoStatus;
|
||||
|
||||
nrf24_readRegister(FIFO_STATUS, &fifoStatus, 1);
|
||||
|
||||
return (fifoStatus & (1 << RX_EMPTY));
|
||||
}
|
||||
|
||||
/* Returns the length of data waiting in the RX fifo */
|
||||
uint8_t nrf24_payloadLength()
|
||||
{
|
||||
uint8_t status;
|
||||
nrf24_csn_digitalWrite(LOW);
|
||||
spi_transfer(R_RX_PL_WID);
|
||||
status = spi_transfer(0x00);
|
||||
nrf24_csn_digitalWrite(HIGH);
|
||||
return status;
|
||||
}
|
||||
|
||||
/* Reads payload bytes into data array */
|
||||
void nrf24_getData(uint8_t *data)
|
||||
{
|
||||
/* Pull down chip select */
|
||||
nrf24_csn_digitalWrite(LOW);
|
||||
|
||||
/* Send cmd to read rx payload */
|
||||
spi_transfer(R_RX_PAYLOAD);
|
||||
|
||||
/* Read payload */
|
||||
nrf24_transferSync(data, data, payload_len);
|
||||
|
||||
/* Pull up chip select */
|
||||
nrf24_csn_digitalWrite(HIGH);
|
||||
|
||||
/* Reset status register */
|
||||
nrf24_configRegister(STATUS, (1 << RX_DR));
|
||||
}
|
||||
|
||||
/* Returns the number of retransmissions occured for the last message */
|
||||
uint8_t nrf24_retransmissionCount()
|
||||
{
|
||||
uint8_t rv;
|
||||
nrf24_readRegister(OBSERVE_TX, &rv, 1);
|
||||
rv = rv & 0x0F;
|
||||
return rv;
|
||||
}
|
||||
|
||||
// Sends a data package to the default address. Be sure to send the correct
|
||||
// amount of bytes as configured as payload on the receiver.
|
||||
void nrf24_send(uint8_t *value)
|
||||
{
|
||||
/* Go to Standby-I first */
|
||||
nrf24_ce_digitalWrite(LOW);
|
||||
|
||||
/* Set to transmitter mode , Power up if needed */
|
||||
nrf24_powerUpTx();
|
||||
|
||||
/* Do we really need to flush TX fifo each time ? */
|
||||
#if 1
|
||||
/* Pull down chip select */
|
||||
nrf24_csn_digitalWrite(LOW);
|
||||
|
||||
/* Write cmd to flush transmit FIFO */
|
||||
spi_transfer(FLUSH_TX);
|
||||
|
||||
/* Pull up chip select */
|
||||
nrf24_csn_digitalWrite(HIGH);
|
||||
#endif
|
||||
|
||||
/* Pull down chip select */
|
||||
nrf24_csn_digitalWrite(LOW);
|
||||
|
||||
/* Write cmd to write payload */
|
||||
spi_transfer(W_TX_PAYLOAD);
|
||||
|
||||
/* Write payload */
|
||||
nrf24_transmitSync(value, payload_len);
|
||||
|
||||
/* Pull up chip select */
|
||||
nrf24_csn_digitalWrite(HIGH);
|
||||
|
||||
/* Start the transmission */
|
||||
nrf24_ce_digitalWrite(HIGH);
|
||||
}
|
||||
|
||||
uint8_t nrf24_isSending()
|
||||
{
|
||||
uint8_t status;
|
||||
|
||||
/* read the current status */
|
||||
status = nrf24_getStatus();
|
||||
|
||||
/* if sending successful (TX_DS) or max retries exceded (MAX_RT). */
|
||||
if ((status & ((1 << TX_DS) | (1 << MAX_RT)))) {
|
||||
return 0; /* false */
|
||||
}
|
||||
|
||||
return 1; /* true */
|
||||
|
||||
}
|
||||
|
||||
uint8_t nrf24_getStatus()
|
||||
{
|
||||
uint8_t rv;
|
||||
nrf24_csn_digitalWrite(LOW);
|
||||
rv = spi_transfer(NOP);
|
||||
nrf24_csn_digitalWrite(HIGH);
|
||||
return rv;
|
||||
}
|
||||
|
||||
uint8_t nrf24_lastMessageStatus()
|
||||
{
|
||||
uint8_t rv;
|
||||
|
||||
rv = nrf24_getStatus();
|
||||
|
||||
/* Transmission went OK */
|
||||
if ((rv & ((1 << TX_DS)))) {
|
||||
return NRF24_TRANSMISSON_OK;
|
||||
}
|
||||
/* Maximum retransmission count is reached */
|
||||
/* Last message probably went missing ... */
|
||||
else if ((rv & ((1 << MAX_RT)))) {
|
||||
return NRF24_MESSAGE_LOST;
|
||||
}
|
||||
/* Probably still sending ... */
|
||||
else {
|
||||
return 0xFF;
|
||||
}
|
||||
}
|
||||
|
||||
void nrf24_powerUpRx()
|
||||
{
|
||||
nrf24_csn_digitalWrite(LOW);
|
||||
spi_transfer(FLUSH_RX);
|
||||
nrf24_csn_digitalWrite(HIGH);
|
||||
|
||||
nrf24_configRegister(STATUS, (1 << RX_DR) | (1 << TX_DS) | (1 << MAX_RT));
|
||||
|
||||
nrf24_ce_digitalWrite(LOW);
|
||||
nrf24_configRegister(CONFIG, nrf24_CONFIG | ((1 << PWR_UP) | (1 << PRIM_RX)));
|
||||
nrf24_ce_digitalWrite(HIGH);
|
||||
}
|
||||
|
||||
void nrf24_powerUpTx()
|
||||
{
|
||||
nrf24_configRegister(STATUS, (1 << RX_DR) | (1 << TX_DS) | (1 << MAX_RT));
|
||||
|
||||
nrf24_configRegister(CONFIG, nrf24_CONFIG | ((1 << PWR_UP) | (0 << PRIM_RX)));
|
||||
}
|
||||
|
||||
void nrf24_powerDown()
|
||||
{
|
||||
nrf24_ce_digitalWrite(LOW);
|
||||
nrf24_configRegister(CONFIG, nrf24_CONFIG);
|
||||
}
|
||||
|
||||
/* software spi routine */
|
||||
uint8_t spi_transfer(uint8_t tx)
|
||||
{
|
||||
uint8_t i = 0;
|
||||
uint8_t rx = 0;
|
||||
|
||||
nrf24_sck_digitalWrite(LOW);
|
||||
|
||||
for (i = 0; i < 8; i++) {
|
||||
|
||||
if (tx & (1 << (7 - i))) {
|
||||
nrf24_mosi_digitalWrite(HIGH);
|
||||
} else {
|
||||
nrf24_mosi_digitalWrite(LOW);
|
||||
}
|
||||
|
||||
nrf24_sck_digitalWrite(HIGH);
|
||||
|
||||
rx = rx << 1;
|
||||
if (nrf24_miso_digitalRead()) {
|
||||
rx |= 0x01;
|
||||
}
|
||||
|
||||
nrf24_sck_digitalWrite(LOW);
|
||||
|
||||
}
|
||||
|
||||
return rx;
|
||||
}
|
||||
|
||||
/* send and receive multiple bytes over SPI */
|
||||
void nrf24_transferSync(uint8_t *dataout, uint8_t *datain, uint8_t len)
|
||||
{
|
||||
uint8_t i;
|
||||
|
||||
for (i = 0; i < len; i++) {
|
||||
datain[i] = spi_transfer(dataout[i]);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
/* send multiple bytes over SPI */
|
||||
void nrf24_transmitSync(uint8_t *dataout, uint8_t len)
|
||||
{
|
||||
uint8_t i;
|
||||
|
||||
for (i = 0; i < len; i++) {
|
||||
spi_transfer(dataout[i]);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
/* Clocks only one byte into the given nrf24 register */
|
||||
void nrf24_configRegister(uint8_t reg, uint8_t value)
|
||||
{
|
||||
nrf24_csn_digitalWrite(LOW);
|
||||
spi_transfer(W_REGISTER | (REGISTER_MASK & reg));
|
||||
spi_transfer(value);
|
||||
nrf24_csn_digitalWrite(HIGH);
|
||||
}
|
||||
|
||||
/* Read single register from nrf24 */
|
||||
void nrf24_readRegister(uint8_t reg, uint8_t *value, uint8_t len)
|
||||
{
|
||||
nrf24_csn_digitalWrite(LOW);
|
||||
spi_transfer(R_REGISTER | (REGISTER_MASK & reg));
|
||||
nrf24_transferSync(value, value, len);
|
||||
nrf24_csn_digitalWrite(HIGH);
|
||||
}
|
||||
|
||||
/* Write to a single register of nrf24 */
|
||||
void nrf24_writeRegister(uint8_t reg, uint8_t *value, uint8_t len)
|
||||
{
|
||||
nrf24_csn_digitalWrite(LOW);
|
||||
spi_transfer(W_REGISTER | (REGISTER_MASK & reg));
|
||||
nrf24_transmitSync(value, len);
|
||||
nrf24_csn_digitalWrite(HIGH);
|
||||
}
|
||||
74
robot/src/radioPinFunctions.c
Normal file
74
robot/src/radioPinFunctions.c
Normal file
@ -0,0 +1,74 @@
|
||||
/*
|
||||
* ----------------------------------------------------------------------------
|
||||
* “THE COFFEEWARE LICENSE” (Revision 1):
|
||||
* <ihsan@kehribar.me> wrote this file. As long as you retain this notice you
|
||||
* can do whatever you want with this stuff. If we meet some day, and you think
|
||||
* this stuff is worth it, you can buy me a coffee in return.
|
||||
* -----------------------------------------------------------------------------
|
||||
* Please define your platform spesific functions in this file ...
|
||||
* -----------------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
#include <avr/io.h>
|
||||
#include "common.h"
|
||||
|
||||
#define REG DDRB
|
||||
#define PORT PORTB
|
||||
#define PIN PINB
|
||||
#define PIN_CE PB0
|
||||
#define PIN_CSN PB1
|
||||
#define PIN_SCK PB5
|
||||
#define PIN_MOSI PB3
|
||||
#define PIN_MISO PB4
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
void nrf24_setupPins(void)
|
||||
{
|
||||
SET(REG, PIN_CE);
|
||||
SET(REG, PIN_CSN);
|
||||
SET(REG, PIN_SCK);
|
||||
SET(REG, PIN_MOSI);
|
||||
CLR(REG, PIN_MISO);
|
||||
}
|
||||
/* ------------------------------------------------------------------------- */
|
||||
void nrf24_ce_digitalWrite(uint8_t state)
|
||||
{
|
||||
if (state) {
|
||||
SET(PORT, PIN_CE);
|
||||
} else {
|
||||
CLR(PORT, PIN_CE);
|
||||
}
|
||||
}
|
||||
/* ------------------------------------------------------------------------- */
|
||||
void nrf24_csn_digitalWrite(uint8_t state)
|
||||
{
|
||||
if (state) {
|
||||
SET(PORT, PIN_CSN);
|
||||
} else {
|
||||
CLR(PORT, PIN_CSN);
|
||||
}
|
||||
}
|
||||
/* ------------------------------------------------------------------------- */
|
||||
void nrf24_sck_digitalWrite(uint8_t state)
|
||||
{
|
||||
if (state) {
|
||||
SET(PORT, PIN_SCK);
|
||||
} else {
|
||||
CLR(PORT, PIN_SCK);
|
||||
}
|
||||
}
|
||||
/* ------------------------------------------------------------------------- */
|
||||
void nrf24_mosi_digitalWrite(uint8_t state)
|
||||
{
|
||||
if (state) {
|
||||
SET(PORT, PIN_MOSI);
|
||||
} else {
|
||||
CLR(PORT, PIN_MOSI);
|
||||
}
|
||||
}
|
||||
/* ------------------------------------------------------------------------- */
|
||||
uint8_t nrf24_miso_digitalRead(void)
|
||||
{
|
||||
return CHK(PIN, PIN_MISO);
|
||||
}
|
||||
/* ------------------------------------------------------------------------- */
|
||||
@ -15,9 +15,9 @@ void init_servos(void)
|
||||
SET(TCCR0A, WGM00);
|
||||
SET(TCCR0A, WGM01);
|
||||
|
||||
// Prescaler. clkPWM = clkIO / 64
|
||||
// Prescaler = 1024
|
||||
SET(TCCR0B, CS00);
|
||||
SET(TCCR0B, CS01);
|
||||
SET(TCCR0B, CS02);
|
||||
}
|
||||
|
||||
void run_servos(void)
|
||||
@ -5,7 +5,7 @@
|
||||
#include "led.h"
|
||||
|
||||
volatile uint32_t trig_counter;
|
||||
volatile uint32_t no_of_ticks;
|
||||
uint32_t no_of_ticks;
|
||||
|
||||
void init_sonar(void)
|
||||
{
|
||||
@ -36,19 +36,15 @@ uint16_t read_sonar(void)
|
||||
sei();
|
||||
// Count cycles until ECHO goes low
|
||||
while (CHK(ECHO_PIN, ECHO_BIT)) {
|
||||
if (no_of_ticks + TCNT1 > SONAR_TIMEOUT) {
|
||||
++no_of_ticks;
|
||||
if (no_of_ticks > SONAR_TIMEOUT) {
|
||||
return SONAR_ERROR;
|
||||
}
|
||||
}
|
||||
TCCR1B = 0x00;
|
||||
cli();
|
||||
|
||||
no_of_ticks += TCNT1;
|
||||
|
||||
return (uint16_t)(no_of_ticks / (CYCLES_PER_US * 58));
|
||||
}
|
||||
|
||||
ISR(TIMER1_OVF_vect)
|
||||
{
|
||||
no_of_ticks += TIMER_MAX;
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user