Update requirements and makefile to build crawler companion software

crawler_software/arduino/Makefile

@@ -1,13 +0,0 @@
-# Uses arduin-mk, by Joe
-
-ROOT_DIR:=$(shell dirname $(realpath $(firstword $(MAKEFILE_LIST))))
-
-
-ARDUINO_DIR = /usr/share/arduino
-ARDUINO_PORT = /dev/ttyAMCM*
-BOARD_TAG = atmega328old #atmega328  or this? nano328
-USER_LIB_PATH = $(ROOT_DIR)/libraries
-ARDUINO_LIBS =
-
-
-include /usr/share/arduino/Arduino.mk

crawler_software/arduino/crawler_slave/Makefile

@@ -0,0 +1,38 @@
+# 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
+
+# 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: crawler_slave.ino
+	arduino-cli core install $(CORE)
+
+	arduino-cli compile -b $(FQBN) crawler_slave
+
+upload:
+	echo "Would install to $(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

crawler_software/arduino/crawler_slave/requirements.txt

@@ -0,0 +1 @@
+Servo