BOARD_TAG=uno

HOSTNAME=$(shell hostname)
ifeq ($(HOSTNAME),jadzia)
MONITOR_PORT=/dev/ttyACM1
else
MONITOR_PORT=/dev/ttyACM0
endif

# ARDUINO_SKETCHBOOK=~/sketchbook
include /usr/share/arduino/Arduino.mk

all: $(CURDIR)

# log is the result of
# annotate-output ./log_mhz19.py -d /dev/ttyACM3 | tee -a log
# and we want log.csv for plot_mhz19.py
log.csv: log
	cp $< $@
	fromdos $@
	sed -i -e '/Started/ d' -e '/Finished/ d ' -e 's/ O: /,/g' $@
	perl -ni -e 'BEGIN{$$i=0}; print if ($$_ !~ /CO2/ || $$i == 0); $$i++;' $@

STARTDATE=$(shell date "+%F" --date @$$(stat --format "%Y" $$(find -name "log-*.gz" | sort | tail -n 1)))
plot: log.csv
	./plot_mhz19.py --startdate $(STARTDATE) $<

.PHONY: log.csv plot