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rules.mk: flash: Add DFU method for flashing USB development board #145

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rules.mk: flash: Add DFU method for flashing USB development board #145

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11 changes: 11 additions & 0 deletions examples/rules.mk
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Original file line number Diff line number Diff line change
Expand Up @@ -39,6 +39,7 @@ OBJCOPY := $(PREFIX)-objcopy
OBJDUMP := $(PREFIX)-objdump
GDB := $(PREFIX)-gdb
STFLASH = $(shell which st-flash)
DFU_UTIL = $(shell which dfu-util)
STYLECHECK := /checkpatch.pl
STYLECHECKFLAGS := --no-tree -f --terse --mailback
STYLECHECKFILES := $(shell find . -name '*.[ch]')
Expand Down Expand Up @@ -153,6 +154,7 @@ list: $(BINARY).list

images: $(BINARY).images
flash: $(BINARY).flash
dfu: $(BINARY).dfu

# Either verify the user provided LDSCRIPT exists, or generate it.
ifeq ($(strip $(DEVICE)),)
Expand Down Expand Up @@ -258,6 +260,15 @@ else
$(*).elf
endif

ifeq ($(VID),)
ifeq ($(PID),)
VID := 1209
PID := db42
endif
endif
%.dfu: %.bin
@printf " DFU $(*).bin\n"
$(Q)$(DFU_UTIL) -d $(VID):$(PID) -D $(*).bin
.PHONY: images clean stylecheck styleclean elf bin hex srec list

-include $(OBJS:.o=.d)