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59 lines
1.8 KiB
Makefile
59 lines
1.8 KiB
Makefile
PROGRAMMER ?= openocd
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PROGRAMMERS_SUPPORTED := bmp dfu-util openocd
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ifeq (,$(filter $(PROGRAMMER), $(PROGRAMMERS_SUPPORTED)))
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$(error Programmer $(PROGRAMMER) not supported)
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endif
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ifeq (bmp,$(PROGRAMMER))
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# On Blackmagic Probe, the first ACM is used to connect to the gdb server,
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# the second is the BMP's UART interface
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PORT_LINUX ?= /dev/ttyACM1
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PORT_DARWIN ?= $(wordlist 2, 2, $(sort $(wildcard /dev/tty.usbmodem*)))
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else
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# configure the serial terminal
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PORT_LINUX ?= /dev/ttyACM0
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PORT_DARWIN ?= $(firstword $(sort $(wildcard /dev/tty.usbmodem*)))
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endif
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# setup serial terminal
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include $(RIOTMAKE)/tools/serial.inc.mk
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ifeq (openocd,$(PROGRAMMER))
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# STM32 boards can become un-flashable after a hardfault,
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# use connect_assert_srst to always be able to flash or reset the boards.
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export OPENOCD_RESET_USE_CONNECT_ASSERT_SRST ?= 1
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# For STM32 boards the ST-link adapter is the default adapter, e.g. all
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# Nucleo boards have an on-board ST-link adapter
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DEBUG_ADAPTER ?= stlink
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# RIOT uses openocd by default
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include $(RIOTMAKE)/tools/openocd.inc.mk
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endif
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ifeq (bmp,$(PROGRAMMER))
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include $(RIOTMAKE)/tools/bmp.inc.mk
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endif
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ifeq (dfu-util,$(PROGRAMMER))
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# optionally, use dfu-util to flash via usb
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# note: needs a bootloader flashed before, config below is compatible
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# with blackmagic_dfu, see https://github.com/blacksphere/blackmagic/
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# To stop bootloader from loading an existing firmware, pull down
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# (ground) GPIO B1.
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ifeq (,$(DFU_USB_ID))
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$(error DFU_USB_ID is not set)
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endif
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# Skip the space needed by the embedded bootloader
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ROM_OFFSET ?= 0x2000
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FLASHER = dfu-util
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DEBUGGER = # no debugger
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RESET ?= # dfu-util has no support for resetting the device
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FLASHFILE ?= $(BINFILE)
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DFU_FLAGS ?= -a 2
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FFLAGS = -d $(DFU_USB_ID) $(DFU_FLAGS) -D $(FLASHFILE)
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endif
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