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| 1 | +CROSS=arm-none-eabi- |
| 2 | +CC=$(CROSS)gcc |
| 3 | +LD=$(CROSS)ld |
| 4 | +OBJCOPY=$(CROSS)objcopy |
| 5 | +OBJDUMP=$(CROSS)objdump |
| 6 | +AR=$(CROSS)ar |
| 7 | +LDSCRIPT=$(CORE)linker/$(CPU).ld |
| 8 | +SEGGER=/opt/SEGGER |
| 9 | +JLINK=$(SEGGER)/JLink/JLinkExe |
| 10 | + |
| 11 | +# determine program version |
| 12 | +PROGRAM_VERSION:=$(shell git describe --tags --abbrev=4 --dirty 2>/dev/null | sed s/^v//) |
| 13 | +ifeq ("$(PROGRAM_VERSION)","") |
| 14 | + PROGRAM_VERSION:='unknown' |
| 15 | +endif |
| 16 | + |
| 17 | +CORE=../core/ |
| 18 | + |
| 19 | +# |
| 20 | +# CFLAGS common to both the THUMB and ARM mode builds |
| 21 | +# |
| 22 | +CFLAGS= \ |
| 23 | +-D __$(CPU)__ \ |
| 24 | +-D __$(ARCH)__ \ |
| 25 | +-D PROGRAM_VERSION=\"$(PROGRAM_VERSION)\" \ |
| 26 | +-D PROGRAM_NAME=\"$(TARGET)\" \ |
| 27 | +-I$(CORE)cmsis \ |
| 28 | +-I$(CORE)nrf/inc \ |
| 29 | +-I$(CORE)openbeacon/inc \ |
| 30 | +-Wall \ |
| 31 | +-Werror \ |
| 32 | +-Wextra \ |
| 33 | +-Wno-multichar \ |
| 34 | +-Wstrict-prototypes \ |
| 35 | +-Wno-strict-aliasing \ |
| 36 | +-D CORTEXM0_GCC \ |
| 37 | +-mcpu=cortex-m0 \ |
| 38 | +-msoft-float \ |
| 39 | +-mthumb \ |
| 40 | +-fno-common \ |
| 41 | +-T$(LDSCRIPT) \ |
| 42 | +$(DEBUG) \ |
| 43 | +$(OPTIM) \ |
| 44 | +-fomit-frame-pointer \ |
| 45 | +-ffunction-sections \ |
| 46 | +-fdata-sections \ |
| 47 | +$(APP_CFLAGS) |
| 48 | + |
| 49 | +LINKER_FLAGS=$(APP_LDFLAGS) -Xlinker --gc-sections -Xlinker -o$(TARGET).elf -Xlinker -M -Xlinker -Map=$(TARGET).map |
| 50 | + |
| 51 | +ARM_SRC= \ |
| 52 | + $(APP_SRC) \ |
| 53 | + $(CORE)startup/$(ARCH).c \ |
| 54 | + $(CORE)nrf/src/system_$(ARCH).c \ |
| 55 | + $(CORE)openbeacon/src/crc16.c \ |
| 56 | + $(CORE)openbeacon/src/crc8.c \ |
| 57 | + $(CORE)openbeacon/src/debug_printf.c \ |
| 58 | + $(CORE)openbeacon/src/printf.c \ |
| 59 | + $(CORE)openbeacon/src/uart.c \ |
| 60 | + $(CORE)openbeacon/src/xxtea.c |
| 61 | + |
| 62 | +# |
| 63 | +# JLink flash script |
| 64 | +# |
| 65 | +define TARGET_FLASH |
| 66 | + si 1 |
| 67 | + device $(CPU) |
| 68 | + rx 100 |
| 69 | + halt |
| 70 | + w4 4001e504 1 |
| 71 | + erase |
| 72 | + sleep 1000 |
| 73 | + loadbin $(TARGET).bin 0 |
| 74 | + rx 100 |
| 75 | + g |
| 76 | + exit |
| 77 | +endef |
| 78 | +export TARGET_FLASH |
| 79 | + |
| 80 | +define TARGET_ERASE |
| 81 | + r |
| 82 | + si 1 |
| 83 | + device $(CPU) |
| 84 | + w4 4001e504 2 |
| 85 | + w4 4001e50c 1 |
| 86 | + w4 4001e514 1 |
| 87 | + r |
| 88 | + exit |
| 89 | +endef |
| 90 | +export TARGET_ERASE |
| 91 | + |
| 92 | +# |
| 93 | +# Define all object files. |
| 94 | +# |
| 95 | +ARM_OBJ = $(ARM_SRC:.c=.o) |
| 96 | +APP_ADDITIONAL?= |
| 97 | + |
| 98 | +$(TARGET).bin : $(TARGET).elf |
| 99 | + $(OBJCOPY) $(TARGET).elf -O binary $(TARGET).bin |
| 100 | + |
| 101 | +$(TARGET).hex : $(TARGET).elf |
| 102 | + $(OBJCOPY) $(TARGET).elf -O ihex $(TARGET).hex |
| 103 | + |
| 104 | +$(TARGET).elf : $(ARM_OBJ) $(CRT0) $(BOOTLOADER) $(APP_ADDITIONAL) Makefile |
| 105 | + $(CC) $(CFLAGS) $(ARM_OBJ) $(BOOTLOADER) $(APP_ADDITIONAL) -nostartfiles $(CRT0) $(LINKER_FLAGS) |
| 106 | + $(OBJDUMP) -d $(TARGET).elf > $(TARGET).asm |
| 107 | + |
| 108 | +$(ARM_OBJ) : %.o : %.c $(LDSCRIPT) Makefile |
| 109 | + $(CC) -c $(CFLAGS) $< -o $@ |
| 110 | + |
| 111 | +flash: $(TARGET).bin |
| 112 | + @echo "$$TARGET_FLASH" | $(JLINK) |
| 113 | + |
| 114 | +erase: |
| 115 | + @echo "$$TARGET_ERASE" | $(JLINK) |
| 116 | + |
| 117 | +version: |
| 118 | + @echo "$(TARGET) version $(PROGRAM_VERSION)" |
| 119 | + |
| 120 | +clean : app_clean |
| 121 | + find $(CORE) -name '*.o' -exec rm \{\} \; |
| 122 | + rm -f $(TARGET).bin $(TARGET).elf $(TARGET).map $(TARGET).asm $(TARGET)-$(CPU).bin JLink.log |
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