multi-app based on nrf52sdk

config/build/nrf52/Makefile.nrf52

@@ -0,0 +1,79 @@
+NRF_C_OBJS = $(patsubst $(NRF_PATH)%,$(OBJ_DIR)/%,$(patsubst %.c,%.o,$(NRF_C_SRCS)))
+
+NRF_A_SRCS = $(NRF_PATH)modules/nrfx/mdk/gcc_startup_nrf52.S
+NRF_A_OBJS = $(patsubst $(NRF_PATH)%,$(OBJ_DIR)/%,$(patsubst %.S,%.o,$(NRF_A_SRCS)))
+
+C_FLAGS += -DBOARD_PCA10040
+C_FLAGS += -DBSP_DEFINES_ONLY
+C_FLAGS += -DCONFIG_GPIO_AS_PINRESET
+C_FLAGS += -DFLOAT_ABI_HARD
+C_FLAGS += -DNRF52
+C_FLAGS += -DNRF52832_XXAA
+C_FLAGS += -DNRF52_PAN_74
+C_FLAGS += -DNRF_SD_BLE_API_VERSION=7
+C_FLAGS += -DS132
+C_FLAGS += -DSOFTDEVICE_PRESENT
+C_FLAGS += -mcpu=$(CPU)
+C_FLAGS += -mthumb -mabi=aapcs
+C_FLAGS += -mfloat-abi=hard -mfpu=fpv4-sp-d16
+C_FLAGS += -fno-builtin -fshort-enums
+C_FLAGS += -D__HEAP_SIZE=8192
+C_FLAGS += -D__HEAP_SIZE=8192
+
+# Assembler flags common to all targets
+A_FLAGS += -g$(OPT)
+A_FLAGS += -mcpu=$(CPU)
+A_FLAGS += -mthumb -mabi=aapcs
+A_FLAGS += -mfloat-abi=hard -mfpu=fpv4-sp-d16
+A_FLAGS += -DBOARD_PCA10040
+A_FLAGS += -DBSP_DEFINES_ONLY
+A_FLAGS += -DCONFIG_GPIO_AS_PINRESET
+A_FLAGS += -DFLOAT_ABI_HARD
+A_FLAGS += -DNRF52
+A_FLAGS += -DNRF52832_XXAA
+A_FLAGS += -DNRF52_PAN_74
+A_FLAGS += -DNRF_SD_BLE_API_VERSION=7
+A_FLAGS += -DS132
+A_FLAGS += -DSOFTDEVICE_PRESENT
+A_FLAGS += -D__HEAP_SIZE=8192
+A_FLAGS += -D__HEAP_SIZE=8192
+
+LINKER_SCRIPT = config/build/$(PLATFORM)/$(APPLICATION)/linker.ld
+
+# Linker flags
+LD_FLAGS += -O$(OPT) -g$(OPT)
+LD_FLAGS += -mthumb -mabi=aapcs -L$(NRF_PATH)modules/nrfx/mdk -T$(LINKER_SCRIPT)
+LD_FLAGS += -mcpu=$(CPU)
+LD_FLAGS += -mfloat-abi=hard -mfpu=fpv4-sp-d16
+LD_FLAGS += -Wl,--gc-sections
+LD_FLAGS += --specs=nano.specs
+
+.PHONY: package flash flash_softdevice erase
+
+package: $(TARGET_HEX)
+	nrfutil pkg generate --hw-version 52 --application-version 1 --application $(TARGET_HEX) --sd-req 0xCB --sd-id 0xCB --key-file keys/private.key $(TARGET_PACKAGE)
+
+flash: $(TARGET_HEX)
+	@echo Flashing: $(TARGET_HEX)
+	nrfjprog -f nrf52 --program $(TARGET_HEX) --sectorerase
+	nrfjprog -f nrf52 --reset
+
+flash_softdevice: $(THIS_MAKEFILE)
+	@echo Flashing: $(NRF_PATH)/components/softdevice/s132/hex/s132_nrf52_7.0.1_softdevice.hex
+	nrfjprog -f nrf52 --program $(NRF_PATH)/components/softdevice/s132/hex/s132_nrf52_7.0.1_softdevice.hex --sectorerase
+	nrfjprog -f nrf52 --reset
+
+erase:
+	nrfjprog -f nrf52 --eraseall
+
+$(OBJ_DIR)/%.d: $(NRF_PATH)/%.S $(THIS_MAKEFILE)
+	@mkdir -p $(dir $@)
+	$(CPP) -MM -MF $@ -MP -MT $(patsubst %.d,%.o,$@) $(C_FLAGS) $(CPP_FLAGS) $(patsubst $(OBJ_DIR)/%.d,$(NRF_PATH)/%.S,$@)
+
+$(OBJ_DIR)/%.o: $(NRF_PATH)/%.c $(THIS_MAKEFILE)
+	@mkdir -p $(dir $@)
+	$(CC) -std=c99 -MP -MD -c -o $@ $< $(C_FLAGS) $(CPP_FLAGS)
+
+$(OBJ_DIR)/%.o: $(NRF_PATH)/%.S $(THIS_MAKEFILE)
+	@mkdir -p $(dir $@)
+	$(CC) -c $(ASMFLAGS) $< -o $@