Add spectro.sh

spectro.sh

@@ -0,0 +1,87 @@
+#!/bin/bash
+
+if [ $(id -u) -ne 0 ]; then
+	echo "Installer must be run as root."
+	echo "Try 'sudo bash $0'"
+	exit 1
+fi
+
+if [ $PWD -ne /home/pi ]; then
+	echo "Script should be run from the /home/pi directory."
+	exit 2
+fi
+
+if [! -d ./rpi-rgb-led-matrix not present]; then
+	echo "Please run RGB matrix installer (rgb-matrix.sh) first."
+	exit 2
+fi
+
+clear
+
+echo "This script installs software for the Adafruit"
+echo "Spectro project for Raspberry Pi. Steps include:"
+echo "- Update package index files (apt-get update)"
+echo "- Install Python libraries: python3-dev, python3-pil,"
+echo "  python3-rpi.gpio"
+echo "- Download Adafruit Spectro directory in current"
+echo "  location (MUST be adjacent to rpi-rgb-led-matrix"
+echo "  directory in /home/pi)"
+echo "- Set Spectro task-switch button (GPIO25) to run"
+echo "  on startup"
+echo "RGB MATRIX INSTALLER (rgb-matrix.sh) MUST BE RUN FIRST."
+echo "Run time <5 minutes. Reboot required."
+echo "EXISTING INSTALLATION, IF ANY, WILL BE OVERWRITTEN."
+echo
+echo -n "CONTINUE? [y/N] "
+read
+if [[ ! "$REPLY" =~ ^(yes|y|Y)$ ]]; then
+	echo "Canceled."
+	exit 0
+fi
+
+# START INSTALL ------------------------------------------------------------
+
+echo
+echo "Starting installation..."
+echo "Updating package index files..."
+apt-get update
+
+echo "Installing Python libraries..."
+apt-get install -y python3-dev python3-pil python3-rpi.gpio
+
+echo "Installing Adafruit code and data..."
+cd /tmp
+curl -LO https://github.com/adafruit/Adafruit_Spectro_Pi/archive/master.zip
+unzip -o master.zip
+mv Adafruit_Spectro_Pi-master /home/pi/Adafruit_Spectro_Pi
+chown -R pi:pi /home/pi/Adafruit_Spectro_Pi
+
+# CONFIG -------------------------------------------------------------------
+
+echo "Configuring system..."
+
+# Auto-start selector.py on boot
+grep selector.py /etc/rc.local >/dev/null
+if [ $? -eq 0 ]; then
+	# selector.py already in rc.local, but make sure correct:
+	sed -i "s/^.*selector.py.*$/cd \/home\/pi\/Adafruit_Spectro_Pi;python3 selector.py \&/g" /etc/rc.local >/dev/null
+else
+	# Insert selector.py into rc.local before final 'exit 0'
+sed -i "s/^exit 0/cd \/home\/pi\/Adafruit_Spectro_Pi;python3 selector.py \&\\nexit 0/g" /etc/rc.local >/dev/null
+fi
+
+# PROMPT FOR REBOOT --------------------------------------------------------
+
+echo "Done."
+echo
+echo "Settings take effect on next boot."
+echo
+echo -n "REBOOT NOW? [y/N] "
+read
+if [[ ! "$REPLY" =~ ^(yes|y|Y)$ ]]; then
+	echo "Exiting without reboot."
+	exit 0
+fi
+echo "Reboot started..."
+reboot
+exit 0