diff options
Diffstat (limited to 'examples/blink')
-rw-r--r-- | examples/blink/Makefile | 64 | ||||
-rw-r--r-- | examples/blink/README.md | 0 | ||||
-rw-r--r-- | examples/blink/blink.c | 14 | ||||
-rw-r--r-- | examples/blink/config | 24 | ||||
-rw-r--r-- | examples/blink/config.orig | 24 |
5 files changed, 126 insertions, 0 deletions
diff --git a/examples/blink/Makefile b/examples/blink/Makefile new file mode 100644 index 0000000..43941b6 --- /dev/null +++ b/examples/blink/Makefile @@ -0,0 +1,64 @@ +MAKEFLAGS += --no-builtin-rules +PROJNAME = blink + +SRC = blink.c + +OBJ = $(patsubst %.c,%.o,$(SRC)) # This creates list of *.o files from *.c + +.PHONY: all +ifneq ("$(wildcard config)","") # Checking if configuration exists +all: $(PROJNAME).hex + @echo Now you can flash $< to your chip. +else +all: help +endif + +# Edit here help like you ever want +.PHONY: help +help: + @echo "AVR-IOE blink example" + @echo " all - Build example" + @echo " config - Start configuration program" + @echo " menuconfig - NCurses based configuration program" + @echo " help - Prints this text" + @echo " clean - Removing all object files generated from source files" + +.PHONY: clean +clean: + @echo " CLEAN OBJ" + @$(RM) $(OBJ) + @echo " CLEAN $(PROJNAME).elf $(PROJNAME).hex" + @$(RM) $(PROJNAME).elf $(PROJNAME).hex + @$(MAKE) -C ../.. clean + +# Building targets are available only if configuration is generated +ifneq ("$(wildcard config)","") +-include config +# If you want change some standard CFLAGS, change them in configuration not here. +# Add here only options that should not be applied to avr-ioe also. +CFLAGS = -I../../include -mmcu=$(MMCU) -imacros ../../.config.h \ + $(shell echo $(CONFCFLAGS)) $(shell echo -DF_CPU=$(F_CPU)000L) + +$(PROJNAME).elf: ../../libioe.a +$(PROJNAME).elf: $(OBJ) + @echo " LD $@" + @avr-gcc -Os -mmcu=$(MMCU) $^ -o $@ -L../.. -lioe + +$(PROJNAME).hex: $(PROJNAME).elf + @echo " OBJCOPY $@" + @avr-objcopy -O ihex -R .eeprom $< $@ + +$(OBJ): %.o: %.c ../../libioe.a + @echo " CC $@" + @avr-gcc $(CFLAGS) -c -o $@ $< + +../../libioe.a: config + @CONFIG=$$(readlink -f config) $(MAKE) -C ../.. libioe.a +endif + +config: + @CONFIG=$$(readlink -f config) $(MAKE) -C ../.. config + +.PHONY: menuconfig +menuconfig: + @CONFIG=$$(readlink -f config) $(MAKE) -C ../.. menuconfig diff --git a/examples/blink/README.md b/examples/blink/README.md new file mode 100644 index 0000000..e69de29 --- /dev/null +++ b/examples/blink/README.md diff --git a/examples/blink/blink.c b/examples/blink/blink.c new file mode 100644 index 0000000..8386d4b --- /dev/null +++ b/examples/blink/blink.c @@ -0,0 +1,14 @@ +#include <avr/io.h> +#include <util/delay.h> +#include <ioport.h> + +int main() { + io_setout(IO_B3); + + while (1) { + io_hight(IO_B3); + _delay_ms(500); + io_low(IO_B3); + _delay_ms(500); + } +} diff --git a/examples/blink/config b/examples/blink/config new file mode 100644 index 0000000..09169d4 --- /dev/null +++ b/examples/blink/config @@ -0,0 +1,24 @@ +# +# Automatically generated file; DO NOT EDIT. +# AVR-IOE configuration +# +MMCU=atmega328p +ATMEGA328P=y +# ATTINY85 is not set +F_CPU=16000 + +# +# Compilation options +# +GNUTOOLCHAIN_PREFIX=avr- +CONFCFLAGS=-Os -ffunction-sections -fdata-sections -fshort-enums -Wall +MCUSUPPORT_IOPORTS=y +CONFIG_IOPORTS=y +MCUSUPPORT_PCINT0=y +MCUSUPPORT_PCINT1=y +MCUSUPPORT_PCINT2=y +# CONFIG_IOPORTS_PCINT is not set +MCUSUPPORT_SPI=y +# CONFIG_SPI is not set +MCUSUPPORT_USART=y +# CONFIG_USART is not set diff --git a/examples/blink/config.orig b/examples/blink/config.orig new file mode 100644 index 0000000..529a7d3 --- /dev/null +++ b/examples/blink/config.orig @@ -0,0 +1,24 @@ +# +# Automatically generated file; DO NOT EDIT. +# AVR-IOE configuration +# +MMCU="atmega328p" +ATMEGA328P=y +# ATTINY85 is not set +F_CPU=16000 + +# +# Compilation options +# +GNUTOOLCHAIN_PREFIX="avr-" +CONFCFLAGS="-Os -ffunction-sections -fdata-sections -fshort-enums -Wall" +MCUSUPPORT_IOPORTS=y +CONFIG_IOPORTS=y +MCUSUPPORT_PCINT0=y +MCUSUPPORT_PCINT1=y +MCUSUPPORT_PCINT2=y +# CONFIG_IOPORTS_PCINT is not set +MCUSUPPORT_SPI=y +# CONFIG_SPI is not set +MCUSUPPORT_USART=y +# CONFIG_USART is not set |