added new makefile

Makefile

@@ -1,60 +1,98 @@
-## === CPU settings ===
+###################################
+# Makefile for MightyPork/avr-lib #
+# Revision 3                      #
+###################################
+
+## ===== CPU settings =====
+
 # CPU type
 MCU	= atmega328p
+
 # CPU frequency
 F_CPU = 16000000
+
 # Fuses
 LFUSE = 0xFF
 HFUSE = 0xDE
 EFUSE = 0x05
 
+OPTIMIZE = s
+
+
+## ===== Source files =====
 
-## === Source files ===
 # Main C file
 MAIN = main.c
-# Extra C files in this folder
-LOCAL_SOURCE =
 
-# Library directory (with C files)
+# Library directory (with C and H files)
-EXTRA_SOURCE_DIR = lib/
+LIB_DIR = lib/
+
 # C files in the library directory
-EXTRA_SOURCE_FILES = uart.c
+LIB_C_FILES = uart.c iopins.c stream.c adc.c dht11.c sonar.c onewire.c spi.c sd.c fat16.c
+
+# Extra Files that need config file:
 
+#LIB_C_FILES += lcd.c
+#LIB_C_FILES += color.c wsrgb.c
+#LIB_C_FILES += debouce.c
+
+LIB_H_FILES = adc.h calc.h dht11.h fat16.h fat16_internal.h iopins.h nsdelay.h onewire.h sd.h sonar.h spi.h stream.h uart.h
+LIB_H_FILES +=  lcd.h color.h wsrgb.h debounce.h
+
+
+
+
+## ===== Programmer =====
 
-## === Programmer ===
 PROGRAMMER_TYPE = arduino
 PROGRAMMER_ARGS = -b 57600 -P /dev/ttyUSB0
 
 
-## === C flags ===
+## ===== C flags =====
+
+CFLAGS = -std=gnu99 -mmcu=$(MCU) -DF_CPU=$(F_CPU)UL -I. -I$(LIB_DIR)
+CFLAGS += -funsigned-char
+CFLAGS += -funsigned-bitfields
+CFLAGS += -fpack-struct
+CFLAGS += -fshort-enums
+CFLAGS += -finline-functions
+CFLAGS += -ffunction-sections
+CFLAGS += -fdata-sections
+CFLAGS += -Wall
+CFLAGS += -Wextra
+CFLAGS += -Wno-main
+CFLAGS += -Wno-comment
+CFLAGS += -Wno-unused-but-set-variable
+CFLAGS += -Wfatal-errors
+CFLAGS += -Wl,--gc-sections
+CFLAGS += -Wl,--relax
+CFLAGS += -Wl,--relax
 
-CFLAGS = -std=gnu99 -mmcu=$(MCU) -DF_CPU=$(F_CPU)UL -I. -I$(EXTRA_SOURCE_DIR)
-CFLAGS += -funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums
-CFLAGS += -Wall -Wno-main -Wno-strict-prototypes -Wno-comment
-CFLAGS += -g2 -Wextra -Wfatal-errors -Wno-unused-but-set-variable
-CFLAGS += -ffunction-sections -fdata-sections -Wl,--gc-sections -Wl,--relax
 #CFLAGS += -lm                               ## Math
-# CFLAGS += -Wl,-u,vfprintf -lprintf_flt -lm  ## for floating-point printf
+#CFLAGS += -Wl,-u,vfprintf -lprintf_flt -lm  ## Floating-point printf
-# CFLAGS += -Wl,-u,vfprintf -lprintf_min      ## for smaller printf
+#CFLAGS += -Wl,-u,vfprintf -lprintf_min      ## Smaller printf
-CFLAGS_BUILD = $(CFLAGS) -Os
+
+CFLAGS_BUILD = $(CFLAGS) -O$(OPTIMIZE)
 
 
 # ---------------------------------------------------------------------------
 
+
 ## Defined programs / locations
 CC = avr-gcc
 OBJCOPY = avr-objcopy
 OBJDUMP = avr-objdump
 AVRSIZE = avr-size
 AVRDUDE = avrdude
+UART_TERM = gtkterm -p /dev/ttyUSB0
 
 ## === File lists ===
 TARGET = $(strip $(basename $(MAIN)))
 SRC1 = $(TARGET).c
 SRC = $(SRC1)
-EXTRA_SOURCE = $(addprefix $(EXTRA_SOURCE_DIR), $(EXTRA_SOURCE_FILES))
+EXTRA_SOURCE = $(addprefix $(LIB_DIR), $(LIB_C_FILES))
+LIB_H_FILES_FILES = $(addprefix $(LIB_DIR), $(LIB_H_FILES))
 SRC += $(EXTRA_SOURCE)
-SRC += $(LOCAL_SOURCE)
 
 HEADERS = $(SRC:.c=.h)
 OBJ = $(SRC:.c=.o)
@@ -67,7 +105,7 @@ pre: $(TARGET).pre
 %.hex: %.elf
 	$(OBJCOPY) -R .eeprom -O ihex $< $@
 
-%.elf: $(SRC)
+%.elf: $(SRC) $(LIB_H_FILES_FILES) Makefile
 	$(CC) $(CFLAGS_BUILD) $(SRC) --output $@
 
 %.pre: $(SRC1)
@@ -122,6 +160,10 @@ flashe: $(TARGET).eeprom
 shell:
 	$(AVRDUDE) -c $(PROGRAMMER_TYPE) -p $(MCU) $(PROGRAMMER_ARGS) -nt
 
+fser: all flash ser
+
+ser:
+	$(UART_TERM)
 
 # === fuses ===
 

README.md

@@ -10,6 +10,15 @@ and smaller.
 
 Pull requests to add new modules are welcome, please go ahead!
 
+## Makefile
+
+You can use the provided Makefile to boild your project with this library.
+
+A project typically consists of one `main.c` file, and some `*_config.c` files where the
+library headers request it (those define eg. IO pin mapping).
+
+Adjust the Makefile to yoru needs!
+
 ## License
 
 The library is provided under MIT license, see the LICENSE file for more info.