#-*-Makefile-*- vim:syntax=make
#$Id$

# BSL arguments:
#
#   bsl,<port>
#     install onto the given port name
#
#   bsl,auto
#     uses motelist to install onto the first listed mote
#
#   bsl,ref,<reference>
#      uses motelist to install onto the mote with the given reference number

PROGRAM = bsl

MSP_BSL ?= msp430-bsl
# BSL is the comm port, can be specified as "bsl,2" when making
BSL ?= auto
MSP_BSL_FLAGS ?= --telos

ifeq ($(BSL),auto)
BSLTEST = $(shell motelist -c | perl -e '<> =~ /^[^,]+,(\S+),/; print $$1;' )
BSLTEST_COMMENT = "using bsl,auto"
BSL = $(shell motelist -c | perl -e '<> =~ /^[^,]+,(\S+),/; ($$s,$$n)=($$1,$$2); if($$s=~/^com/i) { print $$n-1 } else { print $$s; };' )
BSL_TARGETS += bsltest
else
ifeq ($(BSL:ref,%=ref),ref)
BSLREF := $(BSL:ref,%=%)
BSLTEST_COMMENT = "using bsl,ref,$(BSLREF)"
BSLTEST := $(shell motelist -c | perl -e '$$r=shift; while(<>) { if(/^$$r,([^,]+)/) { print $$1; exit; } }' $(BSLREF))
BSL = $(BSLTEST)
BSL_TARGETS += bsltest
endif
endif

# bsltest is a separate rule so that make doesn't resolve BSL along with
# BSLTEST, which saves an invocation of motelist.  It also avoids the test
# all together if bsl,auto was not specified (whew).
bsltest: FORCE
	@N=$(BSLTEST); [ x$$N = x ] && echo "    found no motes ($(BSLTEST_COMMENT))" && exit 1 || echo "    found mote on $$N ($(BSLTEST_COMMENT))"

program: $(BSL_TARGETS) $(TELOS_PROGRAM_DEPS) FORCE
	@echo "    installing $(PLATFORM) binary using bsl"
	$(MSP_BSL) $(MSP_BSL_FLAGS) -c $(BSL) -r -e -I -p $(INSTALL_IHEX)
	rm -f $(subst .ihex.,.exe.,$(INSTALL_IHEX)) $(INSTALL_IHEX) 

program_no_e: $(BSL_TARGETS) $(TELOS_PROGRAM_DEPS) FORCE
	@echo "    installing $(PLATFORM) binary using bsl (without mass erase)"
	$(MSP_BSL) $(MSP_BSL_FLAGS) -c $(BSL) -r -I -p $(INSTALL_IHEX)
	rm -f $(subst .ihex.,.exe.,$(INSTALL_IHEX)) $(INSTALL_IHEX) 

program_bl: $(BSL_TARGETS) $(TELOS_PROGRAM_DEPS) FORCE
	@echo "    installing $(PLATFORM) bootloader using bsl"
	$(MSP_BSL) $(MSP_BSL_FLAGS) -c $(BSL) -r -e -I -p $(BOOTLOADER)

program_input: ihex
	@: