# A makefile for building the robot's slave software
# Uses arduino-cli
#
# Kitsune Scientific 2021

# What board to build for and its core
CORE     ?= arduino:avr
FQBN     ?= arduino:avr:nano:cpu=atmega328old

# What port to build on
ifndef SERIAL_DEV
  ifneq (,$(wildcard /dev/ttyUSB0))
    SERIAL_DEV = /dev/ttyUSB0
  else ifneq (,$(wildcard /dev/ttyACM0))
    SERIAL_DEV = /dev/ttyACM0
  else
    SERIAL_DEV = unknown
  endif
endif

all: requirements build upload

build: requirements crawler_slave.ino
	arduino-cli core install $(CORE)

	arduino-cli compile -b $(FQBN) crawler_slave

upload: requirements crawler_slave.ino
	arduino-cli upload -b $(FQBN) crawler_slave -p $(SERIAL_DEV)

requirements:
	@if [ -e requirements.txt ]; \
	then while read -r i ; do echo ; \
		echo "---> Installing " '"'$$i'"' ; \
		arduino-cli lib install "$$i" ; \
	done < requirements.txt ; \
	else echo "---> MISSING requirements.txt file"; \
	fi