fae14cc55b
This adds a check to make sure that SDA and SCL are in a sane condition before starting any I2C operation. If they are not it tries to rectify it, and then returns an error code if unable to do so.
322 lines
10 KiB
Makefile
Executable File
322 lines
10 KiB
Makefile
Executable File
# This file is part of the MicroPython project, http://micropython.org/
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#
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# The MIT License (MIT)
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#
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# SPDX-FileCopyrightText: Copyright (c) 2019 Dan Halbert for Adafruit Industries
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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# THE SOFTWARE.
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include ../../py/circuitpy_mkenv.mk
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ifneq ($(SD), )
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include bluetooth/bluetooth_common.mk
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endif
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CROSS_COMPILE = arm-none-eabi-
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FATFS_DIR = lib/oofatfs
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INC += -I.
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INC += -I../..
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INC += -I$(BUILD)
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INC += -I$(BUILD)/genhdr
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INC += -I./../../lib/cmsis/inc
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INC += -I./boards/$(BOARD)
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INC += -isystem ./nrfx
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INC += -isystem ./nrfx/hal
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INC += -isystem ./nrfx/mdk
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INC += -isystem ./nrfx/drivers/include
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INC += -isystem ./nrfx/drivers/src
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INC += -I./bluetooth
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INC += -I./peripherals
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INC += -I../../lib/mp-readline
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INC += -I../../lib/tinyusb/src
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INC += -I../../supervisor/shared/usb
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#Debugging/Optimization
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ifeq ($(DEBUG), 1)
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CFLAGS += -ggdb3
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OPTIMIZATION_FLAGS = -Og
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else
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OPTIMIZATION_FLAGS ?= -O2 -fno-inline-functions
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CFLAGS += -DNDEBUG -ggdb3
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endif
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ifeq ($(NRF_DEBUG_PRINT), 1)
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CFLAGS += -DNRF_DEBUG_PRINT=1
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endif
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# option to override compiler optimization level, set in boards/$(BOARD)/mpconfigboard.mk
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CFLAGS += $(OPTIMIZATION_FLAGS)
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CFLAGS += $(INC) -Wall -Werror -std=gnu11 -nostdlib -fshort-enums $(BASE_CFLAGS) $(CFLAGS_MOD) $(COPT) -Werror=missing-prototypes
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# Nordic Softdevice SDK header files contains inline assembler that has
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# broken constraints. As a result the IPA-modref pass, introduced in gcc-11,
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# is able to "prove" that arguments to wrapper functions generated with
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# the SVCALL() macro are unused and, as a result, the optimizer will remove
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# code within the callers that sets up these arguments (which results in
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# a broken bootloader). The broken headers come from Nordic-supplied zip
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# files and are not trivial to patch so, for now, we'll simply disable the
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# new gcc-11 inter-procedural optimizations.
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ifeq (,$(findstring unrecognized,$(shell $(CC) $(CFLAGS) -fno-ipa-modref 2>&1)))
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CFLAGS += -fno-ipa-modref
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endif
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# Undo some warnings.
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# nrfx does casts that increase alignment requirements.
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CFLAGS += -Wno-cast-align
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NRF_DEFINES += -DCONFIG_GPIO_AS_PINRESET
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CFLAGS += $(NRF_DEFINES)
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CFLAGS += \
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-mthumb \
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-mabi=aapcs-linux \
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-mfloat-abi=hard \
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-mcpu=cortex-m4 \
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-mfpu=fpv4-sp-d16
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# TODO: check this
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CFLAGS += -D__START=main
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LDFLAGS = $(CFLAGS) -nostartfiles -Wl,-nostdlib -Wl,-z,max-page-size=0x1000 -Wl,-T,$(GENERATED_LD_FILE) -Wl,-Map=$@.map -Wl,-cref -Wl,-gc-sections -specs=nano.specs
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LIBS := -lgcc -lc
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LDFLAGS += -mthumb -mcpu=cortex-m4
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# Use toolchain libm if we're not using our own.
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ifndef INTERNAL_LIBM
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LIBS += -lm
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endif
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# TinyUSB defines
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CFLAGS += -DCFG_TUSB_MCU=OPT_MCU_NRF5X -DCFG_TUD_CDC_RX_BUFSIZE=1024 -DCFG_TUD_CDC_TX_BUFSIZE=1024 -DCFG_TUD_MSC_BUFSIZE=4096 -DCFG_TUD_MIDI_RX_BUFSIZE=128 -DCFG_TUD_MIDI_TX_BUFSIZE=128
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SRC_NRFX = $(addprefix nrfx/,\
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drivers/src/nrfx_power.c \
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drivers/src/nrfx_spim.c \
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drivers/src/nrfx_timer.c \
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drivers/src/nrfx_twim.c \
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drivers/src/nrfx_twi_twim.c \
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drivers/src/nrfx_uarte.c \
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drivers/src/nrfx_gpiote.c \
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drivers/src/nrfx_rtc.c \
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drivers/src/nrfx_nvmc.c \
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drivers/src/nrfx_wdt.c \
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)
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ifdef EXTERNAL_FLASH_DEVICES
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ifeq ($(QSPI_FLASH_FILESYSTEM),1)
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SRC_NRFX += nrfx/drivers/src/nrfx_qspi.c
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endif
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endif
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SRC_C += \
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background.c \
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boards/$(BOARD)/board.c \
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boards/$(BOARD)/pins.c \
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device/$(MCU_VARIANT)/startup_$(MCU_SUB_VARIANT).c \
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bluetooth/ble_drv.c \
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common-hal/_bleio/bonding.c \
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nrfx/mdk/system_$(MCU_SUB_VARIANT).c \
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sd_mutex.c \
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SRC_PERIPHERALS := \
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peripherals/nrf/cache.c \
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peripherals/nrf/clocks.c \
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peripherals/nrf/$(MCU_CHIP)/pins.c \
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peripherals/nrf/$(MCU_CHIP)/power.c \
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peripherals/nrf/nvm.c \
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peripherals/nrf/timers.c \
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$(patsubst %.c,$(BUILD)/%.o,$(SRC_PERIPHERALS)): CFLAGS += -Wno-missing-prototypes
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SRC_C += $(SRC_PERIPHERALS)
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ifneq ($(CIRCUITPY_USB),0)
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# USB source files for nrf52840
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ifeq ($(MCU_SUB_VARIANT),nrf52840)
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SRC_DCD = \
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lib/tinyusb/src/portable/nordic/nrf5x/dcd_nrf5x.c
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endif
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ifeq ($(MCU_SUB_VARIANT),nrf52833)
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SRC_DCD += \
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lib/tinyusb/src/portable/nordic/nrf5x/dcd_nrf5x.c
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endif
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SRC_C += $(SRC_DCD)
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$(patsubst %.c,$(BUILD)/%.o,$(SRC_DCD)): CFLAGS += -Wno-missing-prototypes
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endif # CIRCUITPY_USB
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SRC_COMMON_HAL_EXPANDED = $(addprefix shared-bindings/, $(SRC_COMMON_HAL)) \
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$(addprefix shared-bindings/, $(SRC_BINDINGS_ENUMS)) \
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$(addprefix common-hal/, $(SRC_COMMON_HAL))
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SRC_SHARED_MODULE_EXPANDED = $(addprefix shared-bindings/, $(SRC_SHARED_MODULE)) \
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$(addprefix shared-module/, $(SRC_SHARED_MODULE)) \
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$(addprefix shared-module/, $(SRC_SHARED_MODULE_INTERNAL))
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# There may be duplicates between SRC_COMMON_HAL_EXPANDED and SRC_SHARED_MODULE_EXPANDED,
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# because a few modules have files both in common-hal/ and shared-module/.
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# Doing a $(sort ...) removes duplicates as part of sorting.
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SRC_COMMON_HAL_SHARED_MODULE_EXPANDED = $(sort $(SRC_COMMON_HAL_EXPANDED) $(SRC_SHARED_MODULE_EXPANDED))
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SRC_S = supervisor/cpu.s
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OBJ += $(PY_O) $(SUPERVISOR_O) $(addprefix $(BUILD)/, $(SRC_C:.c=.o))
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OBJ += $(addprefix $(BUILD)/, $(SRC_NRFX:.c=.o))
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OBJ += $(addprefix $(BUILD)/, $(SRC_COMMON_HAL_SHARED_MODULE_EXPANDED:.c=.o))
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ifeq ($(INTERNAL_LIBM),1)
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OBJ += $(addprefix $(BUILD)/, $(SRC_LIBM:.c=.o))
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endif
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OBJ += $(addprefix $(BUILD)/, $(SRC_CIRCUITPY_COMMON:.c=.o))
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OBJ += $(addprefix $(BUILD)/, $(SRC_S:.s=.o))
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OBJ += $(addprefix $(BUILD)/, $(SRC_MOD:.c=.o))
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# nrfx uses undefined preprocessor variables quite casually, so we can't do
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# warning checks for these. Happily, we've confined the offenders to the NRFX
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# source files themselves.
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$(addprefix $(BUILD)/, $(SRC_NRFX:.c=.o)): CFLAGS += -Wno-undef
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$(BUILD)/$(FATFS_DIR)/ff.o: COPT += -Os
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$(filter $(PY_BUILD)/../extmod/vfs_fat_%.o, $(PY_O)): COPT += -Os
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# List of sources for qstr extraction
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SRC_QSTR += $(SRC_C) $(SRC_SUPERVISOR) $(SRC_MOD) $(SRC_COMMON_HAL_EXPANDED) $(SRC_SHARED_MODULE_EXPANDED)
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# Sources that only hold QSTRs after pre-processing.
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SRC_QSTR_PREPROCESSOR +=
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UF2_FAMILY_ID_nrf52840 = 0xADA52840
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UF2_FAMILY_ID_nrf52833 = 0x621E937A
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all: $(BUILD)/firmware.bin $(BUILD)/firmware.uf2 $(BUILD)/firmware.combined.hex
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ifeq ($(VALID_BOARD),)
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$(BUILD)/firmware.elf: invalid-board
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else
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$(BUILD)/firmware.elf: $(OBJ) $(GENERATED_LD_FILE)
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$(STEPECHO) "LINK $@"
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$(Q)echo $(OBJ) > $(BUILD)/firmware.objs
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$(Q)$(CC) -o $@ $(LDFLAGS) @$(BUILD)/firmware.objs -Wl,--start-group $(LIBS) -Wl,--end-group
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$(Q)$(SIZE) $@ | $(PYTHON) $(TOP)/tools/build_memory_info.py $(GENERATED_LD_FILE) $(BUILD)
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endif
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$(BUILD)/firmware.bin: $(BUILD)/firmware.elf
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$(STEPECHO) "Create $@"
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$(Q)$(OBJCOPY) -O binary $^ $@
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# $(Q)$(OBJCOPY) -O binary -j .vectors -j .text -j .data $^ $@
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$(BUILD)/firmware.hex: $(BUILD)/firmware.elf
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$(STEPECHO) "Create $@"
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$(Q)$(OBJCOPY) -O ihex $^ $@
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# $(Q)$(OBJCOPY) -O ihex -j .vectors -j .text -j .data $^ $@
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$(BUILD)/firmware.combined.hex: $(BUILD)/firmware.hex $(SOFTDEV_HEX)
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$(STEPECHO) "Create $@"
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$(Q)hexmerge.py -o $@ $^
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$(BUILD)/firmware.uf2: $(BUILD)/firmware.hex
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$(ECHO) "Create $@"
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$(PYTHON) $(TOP)/tools/uf2/utils/uf2conv.py -f $(UF2_FAMILY_ID_$(MCU_CHIP)) -c -o "$(BUILD)/firmware.uf2" $^
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#####################
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# Flash with debugger
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#####################
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FLASHER ?=
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ifeq ($(FLASHER),)
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# Also update to bootloader setting to validate application and skip checksum ( app valid = 0x0001, crc = 0x0000 )
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flash: $(BUILD)/firmware.hex
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nrfjprog --program $< --sectorerase -f $(MCU_VARIANT)
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nrfjprog --erasepage $(BOOT_SETTING_ADDR) -f $(MCU_VARIANT)
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nrfjprog --memwr $(BOOT_SETTING_ADDR) --val 0x00000001 -f $(MCU_VARIANT)
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nrfjprog --reset -f $(MCU_VARIANT)
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sd: $(BUILD)/firmware.hex
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nrfjprog --eraseall -f $(MCU_VARIANT)
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nrfjprog --program $(SOFTDEV_HEX) -f $(MCU_VARIANT)
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nrfjprog --program $< --sectorerase -f $(MCU_VARIANT)
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nrfjprog --reset -f $(MCU_VARIANT)
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else ifeq ($(FLASHER), pyocd)
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flash: $(BUILD)/firmware.hex
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pyocd-flashtool -t $(MCU_VARIANT) $< --sector_erase
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# pyocd-tool -t $(MCU_VARIANT) erase $(BOOT_SETTING_ADDR)
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pyocd-tool -t $(MCU_VARIANT) write32 $(BOOT_SETTING_ADDR) 0x00000001
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pyocd-tool -t $(MCU_VARIANT) reset
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sd: $(BUILD)/firmware.hex
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pyocd-flashtool -t $(MCU_VARIANT) --chip_erase
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pyocd-flashtool -t $(MCU_VARIANT) $(SOFTDEV_HEX)
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pyocd-flashtool -t $(MCU_VARIANT) $< --sector_erase
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pyocd-tool -t $(MCU_VARIANT) reset $(BOOT_SETTING_ADDR)
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endif
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#####################
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# Flash with DFU
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#####################
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.phony: dfu-gen dfu-flash
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NRFUTIL = nrfutil
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ADAFRUIT_NRFUTIL = adafruit-nrfutil
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ifeq ($(MCU_SUB_VARIANT),nrf52840)
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DFU_TOUCH = --touch 1200
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else
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DFU_TOUCH =
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endif
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check_defined = \
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$(strip $(foreach 1,$1, \
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$(call __check_defined,$1,$(strip $(value 2)))))
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__check_defined = \
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$(if $(value $1),, \
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$(error Undefined make flag: $1$(if $2, ($2))))
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## Flash with DFU serial
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dfu-flash: $(BUILD)/dfu-package.zip
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@:$(call check_defined, SERIAL, example: SERIAL=/dev/ttyUSB0)
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$(ADAFRUIT_NRFUTIL) --verbose dfu serial --package $^ -p $(SERIAL) -b 115200 --singlebank $(DFU_TOUCH)
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## Create DFU package file
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dfu-gen: $(BUILD)/dfu-package.zip
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$(BUILD)/dfu-package.zip: $(BUILD)/firmware.hex
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$(ADAFRUIT_NRFUTIL) dfu genpkg --sd-req 0xFFFE --dev-type 0x0052 --application $^ $(BUILD)/dfu-package.zip
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# Espruino DFU
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$(BUILD)/firmware.espruino.zip: $(BUILD)/firmware.hex
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$(Q)$(NRFUTIL) pkg generate $(BUILD)/firmware.espruino.zip --application $^ --application-version 0xff --hw-version 52 --sd-req 0xa9,0xae,0xb6 --key-file espruino_dfu_private_key.pem
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espruino-dfu-gen: $(BUILD)/firmware.espruino.zip
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include $(TOP)/py/mkrules.mk
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# Print out the value of a make variable.
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# https://stackoverflow.com/questions/16467718/how-to-print-out-a-variable-in-makefile
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print-%:
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@echo $* = $($*)
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