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40 lines
1.2 KiB
Makefile
40 lines
1.2 KiB
Makefile
TERMDELAYDEPS := $(filter reset flash flash-only, $(MAKECMDGOALS))
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ifneq (,$(TERMDELAYDEPS))
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# By default, add 2 seconds delay before opening terminal: this is required
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# when opening the terminal right after flashing. In this case, the stdio
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# over USB needs some time after reset before being ready.
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TERM_DELAY ?= 2
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TERMDEPS += term-delay
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endif
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ifeq ($(OS),Linux)
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STTY_FLAG = -F
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else ifeq ($(OS),Darwin)
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STTY_FLAG = -f
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endif
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# open the ttyACM device at 1200 baud to signal bootloader reset
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PREFLASHER ?= stty
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PREFFLAGS ?= $(STTY_FLAG) $(PROG_DEV) raw ispeed 1200 ospeed 1200 cs8 -cstopb ignpar eol 255 eof 255
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PREFLASH_DELAY ?= 1
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# allow preflash to fail - bootloader can be entered manually
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PREFLASHER_PREFIX = -
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FLASHDEPS += preflash-delay
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# open the ttyACM device at 600 baud to signal application reset
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RESETFFLASG ?= $(STTY_FLAG) $(PORT) raw ispeed 600 ospeed 600 cs8 -cstopb ignpar eol 255 eof 255
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RESET ?= $(PREFLASHER) $(RESETFFLASG)
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TESTRUNNER_CONNECT_DELAY ?= $(TERM_DELAY)
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$(call target-export-variables,test,TESTRUNNER_CONNECT_DELAY)
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ifneq (,$(filter flash flash-only,$(MAKECMDGOALS)))
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preflash-delay: preflash
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sleep $(PREFLASH_DELAY)
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endif
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ifneq (,$(filter test term,$(MAKECMDGOALS)))
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term-delay: $(TERMDELAYDEPS)
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sleep $(TERM_DELAY)
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endif
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