Another full update of current work

1 files changed, 64 insertions, 0 deletions

diff --git a/examples/usartecho/Makefile b/examples/usartecho/Makefile
new file mode 100644
index 0000000..900fe09
--- /dev/null
+++ b/examples/usartecho/Makefile
@@ -0,0 +1,64 @@
+MAKEFLAGS += --no-builtin-rules
+PROJNAME = usartecho
+
+SRC = echo.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 $< to your chip.
+else
+all: help
+endif
+
+# Edit here help like you ever want
+.PHONY: help
+help:
+	@echo  "AVR-IOE USART echo example"
+	@echo  " all         - Build example"
+	@echo  " config      - Start configuration program"
+	@echo  " menuconfig  - NCurses based configuration program"
+	@echo  " help        - Prints this text"
+	@echo  " clean       - Removing all object files generated from source files"
+
+.PHONY: clean
+clean:
+	@echo " CLEAN OBJ"
+	@$(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