###############################################################################
## MAKEFILE CONFIGURATION
###############################################################################

OUTPUT_NAME:=main
LIB_DIR:=/home/hazael/Documentos/VSCode/Cpp/SerialKodama/lib/m328p

###############################################################################
## PROJECT DEFINITIONS
###############################################################################

PRJ_DEFS+=-D USART_TX_BUFFER_SIZE="64"
PRJ_DEFS+=-D USART_RX_BUFFER_SIZE="32"
PRJ_DEFS+=-D USART_CLOCK_RATE="9600UL"

PRJ_DEFS+=-D TIMER0_RATE="1000UL"

PRJ_DEFS+=-D TWI_BUFFER_SIZE="32"
PRJ_DEFS+=-D TWI_CLOCK_RATE="100000UL"

###############################################################################
## AVRDUDE CONFIGURATION
###############################################################################

BURN_BAUD:=57600
BURN_PORT:=/dev/ttyACM1

###############################################################################
## DO NOT CHANGE ANYTHING BELOW THIS COMMENT
###############################################################################

CC:=avr-gcc

SRC_DIR:=src
OBJ_DIR:=obj
BIN_DIR:=bin

SRC_FILES:=$(wildcard $(SRC_DIR)/*.c)
OBJ_FILES:=$(patsubst $(SRC_DIR)/%.c,$(OBJ_DIR)/%.o,$(SRC_FILES))
LIB_SRC_FILES:=$(wildcard $(LIB_DIR)/src/*.c)
LIB_OBJ_FILES:=$(patsubst $(LIB_DIR)/src/%.c,$(OBJ_DIR)/%.o,$(LIB_SRC_FILES))
ALL_OBJ_FILES:=$(OBJ_FILES) $(LIB_OBJ_FILES)

CXXFLAGS:=-g -O2 -ffunction-sections -fdata-sections -Wl,--gc-sections
INCFLAGS:=-Iinclude -I$(LIB_DIR)/include
WFLAGS:=-Wall
ARCHFLAG:=-mmcu=atmega328p

$(BIN_DIR)/$(OUTPUT_NAME).elf: $(ALL_OBJ_FILES) $(BIN_DIR)
    @$(CC) $(CXXFLAGS) $(WFLAGS) $(ARCHFLAG) $(LDFLAGS) -o $(BIN_DIR)/$(OUTPUT_NAME).elf $(ALL_OBJ_FILES)

$(OBJ_DIR)/%.o: $(SRC_DIR)/%.c $(OBJ_DIR)
    @$(CC) $(CXXFLAGS) $(PRJ_DEFS) $(WFLAGS) $(ARCHFLAG) $(INCFLAGS) -c $< -o $@

$(OBJ_DIR)/%.o: $(LIB_DIR)/src/%.c $(OBJ_DIR)
    @$(CC) $(CXXFLAGS) $(PRJ_DEFS) $(WFLAGS) $(ARCHFLAG) -I$(LIB_DIR)/include -c $< -o $@

$(OBJ_DIR):
    @mkdir -p $(OBJ_DIR)

$(BIN_DIR):
    @mkdir -p $(BIN_DIR)

burn: $(BIN_DIR)/$(OUTPUT_NAME).elf
    @avrdude -b$(BURN_BAUD) -P$(BURN_PORT) -carduino -pm328p -Uflash:w:$(BIN_DIR)/$(OUTPUT_NAME).elf:a

clean:
    @rm -r $(OBJ_DIR)||: