update Makefile
This commit is contained in:
parent
ca2a0a99ae
commit
5e4b562608
|
|
@ -3,4 +3,5 @@
|
|||
*.bin
|
||||
*.hex
|
||||
*.lst
|
||||
*.lss
|
||||
*.map
|
||||
|
|
|
|||
100
Makefile
100
Makefile
|
|
@ -1,65 +1,71 @@
|
|||
PRG = twiboot
|
||||
OBJ = main.o
|
||||
MCU_TARGET = atmega88
|
||||
OPTIMIZE = -Os
|
||||
CC := avr-gcc
|
||||
LD := avr-ld
|
||||
OBJCOPY := avr-objcopy
|
||||
OBJDUMP := avr-objdump
|
||||
SIZE := avr-size
|
||||
|
||||
ifeq ($(MCU_TARGET), atmega8)
|
||||
BOOTLOADER_START=0x1C00
|
||||
TARGET = twiboot
|
||||
SOURCE = $(wildcard *.c)
|
||||
|
||||
# select MCU
|
||||
MCU = atmega88
|
||||
|
||||
AVRDUDE_PROG := -c avr910 -b 115200 -P /dev/ttyUSB0
|
||||
#AVRDUDE_PROG := -c dragon_isp -P usb
|
||||
|
||||
# ---------------------------------------------------------------------------
|
||||
|
||||
ifeq ($(MCU), atmega8)
|
||||
# (8Mhz internal RC-Osz., 2.7V BOD)
|
||||
AVRDUDE_MCU=m8
|
||||
endif
|
||||
ifeq ($(MCU_TARGET), atmega88)
|
||||
AVRDUDE_FUSES=lfuse:w:0x84:m hfuse:w:0xda:m
|
||||
|
||||
BOOTLOADER_START=0x1C00
|
||||
endif
|
||||
|
||||
ifeq ($(MCU), atmega88)
|
||||
# (8Mhz internal RC-Osz., 2.7V BOD)
|
||||
AVRDUDE_MCU=m88
|
||||
AVRDUDE_FUSES=lfuse:w:0xc2:m hfuse:w:0xdd:m efuse:w:0xfa:m
|
||||
|
||||
BOOTLOADER_START=0x1C00
|
||||
endif
|
||||
ifeq ($(MCU_TARGET), atmega168)
|
||||
|
||||
ifeq ($(MCU), atmega168)
|
||||
# (8Mhz internal RC-Osz., 2.7V BOD)
|
||||
AVRDUDE_MCU=m168 -F
|
||||
AVRDUDE_FUSES=lfuse:w:0xc2:m hfuse:w:0xdd:m efuse:w:0xfa:m
|
||||
|
||||
BOOTLOADER_START=0x3C00
|
||||
AVRDUDE_MCU=m168
|
||||
endif
|
||||
|
||||
DEFS = -DAPP_END=$(BOOTLOADER_START)
|
||||
LIBS =
|
||||
# ---------------------------------------------------------------------------
|
||||
|
||||
# Override is only needed by avr-lib build system.
|
||||
override CFLAGS = -g -Wall $(OPTIMIZE) -mmcu=$(MCU_TARGET) $(DEFS)
|
||||
override LDFLAGS = -Wl,-Map,$(PRG).map,--section-start=.text=$(BOOTLOADER_START)
|
||||
CFLAGS = -pipe -g -Os -mmcu=$(MCU) -Wall -fdata-sections -ffunction-sections
|
||||
CFLAGS += -Wa,-adhlns=$(*F).lst -DBOOTLOADER_START=$(BOOTLOADER_START)
|
||||
LDFLAGS = -Wl,-Map,$(@:.elf=.map),--cref,--relax,--gc-sections,--section-start=.text=$(BOOTLOADER_START)
|
||||
|
||||
CC = avr-gcc
|
||||
OBJCOPY = avr-objcopy
|
||||
OBJDUMP = avr-objdump
|
||||
SIZE = avr-size
|
||||
# ---------------------------------------------------------------------------
|
||||
|
||||
all: $(PRG).elf lst text
|
||||
$(SIZE) -x -A $(PRG).elf
|
||||
$(TARGET): $(TARGET).elf
|
||||
@$(SIZE) -B -x --mcu=$(MCU) $<
|
||||
|
||||
$(PRG).elf: $(OBJ)
|
||||
$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $^ $(LIBS)
|
||||
$(TARGET).elf: $(SOURCE:.c=.o)
|
||||
@echo " Linking file: $@"
|
||||
@$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $^
|
||||
@$(OBJDUMP) -h -S $@ > $(@:.elf=.lss)
|
||||
@$(OBJCOPY) -j .text -j .data -O ihex $@ $(@:.elf=.hex)
|
||||
@$(OBJCOPY) -j .text -j .data -O binary $@ $(@:.elf=.bin)
|
||||
|
||||
%.o: %.c $(MAKEFILE_LIST)
|
||||
$(CC) $(CFLAGS) -c $< -o $@
|
||||
@echo " Building file: $<"
|
||||
@$(CC) $(CFLAGS) -o $@ -c $<
|
||||
|
||||
clean:
|
||||
rm -rf *.o $(PRG).lst $(PRG).map $(PRG).elf $(PRG).hex $(PRG).bin
|
||||
rm -rf $(SOURCE:.c=.o) $(SOURCE:.c=.lst) $(addprefix $(TARGET), .elf .map .lss .hex .bin)
|
||||
|
||||
lst: $(PRG).lst
|
||||
install: $(TARGET).elf
|
||||
avrdude $(AVRDUDE_PROG) -p $(AVRDUDE_MCU) -U flash:w:$(<:.elf=.hex)
|
||||
|
||||
%.lst: %.elf
|
||||
$(OBJDUMP) -h -S $< > $@
|
||||
|
||||
text: hex bin
|
||||
|
||||
hex: $(PRG).hex
|
||||
bin: $(PRG).bin
|
||||
|
||||
%.hex: %.elf
|
||||
$(OBJCOPY) -j .text -j .data -O ihex $< $@
|
||||
|
||||
%.bin: %.elf
|
||||
$(OBJCOPY) -j .text -j .data -O binary $< $@
|
||||
|
||||
install: text
|
||||
avrdude -c dragon_isp -P usb -p $(AVRDUDE_MCU) -U flash:w:$(PRG).hex
|
||||
|
||||
#fuses:
|
||||
# avrdude -c dragon_isp -P usb -p $(AVRDUDE_MCU) -U lfuse:w:0xc2:m
|
||||
# avrdude -c dragon_isp -P usb -p $(AVRDUDE_MCU) -U hfuse:w:0xdd:m
|
||||
# avrdude -c dragon_isp -P usb -p $(AVRDUDE_MCU) -U efuse:w:0xfa:m
|
||||
fuses:
|
||||
avrdude $(AVRDUDE_PROG) -p $(AVRDUDE_MCU) $(patsubst %,-U %, $(AVRDUDE_FUSES))
|
||||
|
|
|
|||
19
main.c
19
main.c
|
|
@ -54,6 +54,7 @@
|
|||
#endif
|
||||
|
||||
#define EEPROM_SUPPORT 1
|
||||
#define LED_SUPPORT 1
|
||||
|
||||
/* 25ms @8MHz */
|
||||
#define TIMER_RELOAD (0xFF - 195)
|
||||
|
|
@ -61,6 +62,7 @@
|
|||
/* 40 * 25ms */
|
||||
#define TIMEOUT 40
|
||||
|
||||
#if LED_SUPPORT
|
||||
#define LED_INIT() DDRB = ((1<<PORTB4) | (1<<PORTB5))
|
||||
#define LED_RT_ON() PORTB |= (1<<PORTB4)
|
||||
#define LED_RT_OFF() PORTB &= ~(1<<PORTB4)
|
||||
|
|
@ -68,8 +70,19 @@
|
|||
#define LED_GN_OFF() PORTB &= ~(1<<PORTB5)
|
||||
#define LED_GN_TOGGLE() PORTB ^= (1<<PORTB5)
|
||||
#define LED_OFF() PORTB = 0x00
|
||||
#else
|
||||
#define LED_INIT()
|
||||
#define LED_RT_ON()
|
||||
#define LED_RT_OFF()
|
||||
#define LED_GN_ON()
|
||||
#define LED_GN_OFF()
|
||||
#define LED_GN_TOGGLE()
|
||||
#define LED_OFF()
|
||||
#endif
|
||||
|
||||
#ifndef TWI_ADDRESS
|
||||
#define TWI_ADDRESS 0x29
|
||||
#endif
|
||||
|
||||
/* SLA+R */
|
||||
#define CMD_WAIT 0x00
|
||||
|
|
@ -138,8 +151,8 @@ const static uint8_t chipinfo[8] = {
|
|||
|
||||
SPM_PAGESIZE,
|
||||
|
||||
(APP_END >> 8) & 0xFF,
|
||||
APP_END & 0xFF,
|
||||
(BOOTLOADER_START >> 8) & 0xFF,
|
||||
BOOTLOADER_START & 0xFF,
|
||||
#if (EEPROM_SUPPORT)
|
||||
((E2END +1) >> 8 & 0xFF),
|
||||
(E2END +1) & 0xFF
|
||||
|
|
@ -162,7 +175,7 @@ static void write_flash_page(void)
|
|||
uint8_t size = SPM_PAGESIZE;
|
||||
uint8_t *p = buf;
|
||||
|
||||
if (pagestart >= APP_END)
|
||||
if (pagestart >= BOOTLOADER_START)
|
||||
return;
|
||||
|
||||
boot_page_erase(pagestart);
|
||||
|
|
|
|||
Loading…
Reference in New Issue