an eink camera running on an rpi zero 2 w
dunkirk.sh
1#!/bin/bash
2# inky_setup.sh - auto setup the inky server
3
4# Check if this is being run from a file
5if [ -f "$0" ]; then
6 echo "Checking for updated setup script..."
7 LATEST=$(curl -s https://raw.githubusercontent.com/taciturnaxolotl/inky/refs/heads/main/setup.sh)
8 LATEST_HASH=$(echo "$LATEST" | sha256sum | cut -d' ' -f1)
9 CURRENT_HASH=$(cat "$0" | sha256sum | cut -d' ' -f1)
10 if [ $? -eq 0 ] && [ ! -z "$LATEST" ] && [ "$LATEST_HASH" != "$CURRENT_HASH" ]; then
11 echo "Applying latest version..."
12 echo "$LATEST" > "$0"
13 exec "$0" "$@"
14 exit 0
15 fi
16else
17 echo "Creating setup script file..."
18 curl -s https://raw.githubusercontent.com/taciturnaxolotl/inky/refs/heads/main/setup.sh > setup.sh
19 chmod +x setup.sh
20 exec ./setup.sh "$@"
21 exit 0
22fi
23
24# Check if running as root
25if [ "$EUID" -ne 0 ]; then
26 echo "Please run as root or with sudo"
27 exit 1
28fi
29
30echo "Setting up Inky camera server from GitHub repository..."
31
32# Check for existing repository
33cd /home/ink
34if [ -d "/home/ink/inky" ]; then
35 read -p "Repository already exists. Would you like to update it? (y/n) " -n 1 -r
36 echo
37 if [[ $REPLY =~ ^[Yy]$ ]]; then
38 cd /home/ink/inky
39 git pull
40
41 cp /home/ink/inky/src/camera_server.py /home/ink/ && chown ink:ink /home/ink/camera_server.py && chmod +x /home/ink/camera_server.py
42 cp /home/ink/inky/src/eink-4gray.png /home/ink/ && chown ink:ink /home/ink/eink-4gray.png
43
44 # Just restart the service since it's an update
45 echo "Restarting camera service..."
46 systemctl restart camera.service
47 else
48 echo "Okay, not updating"
49 exit
50 fi
51else
52 # Update system packages and install dependencies
53 echo "Updating package lists and installing dependencies..."
54 apt update
55 apt install -y python3-picamera2 python3-websockets python3-rpi.gpio git imagemagick
56
57 # Create directory for storing photos
58 echo "Creating photos directory..."
59 mkdir -p /home/ink/photos
60 chown ink:ink /home/ink/photos
61
62 git clone https://github.com/taciturnaxolotl/inky.git
63
64 chown -R ink:ink /home/ink/inky
65
66 # Copy camera_server.py to user's home directory
67 echo "Setting up camera server..."
68 cp /home/ink/inky/src/camera_server.py /home/ink/
69 chown ink:ink /home/ink/camera_server.py
70 chmod +x /home/ink/camera_server.py
71
72 # copy dither palate
73 cp /home/ink/inky/src/eink-4gray.png /home/ink/
74 chown ink:ink /home/ink/eink-4gray.png
75
76 # Copy and set up systemd service
77 echo "Setting up systemd service..."
78 cp /home/ink/inky/src/camera.service /etc/systemd/system/
79
80 # Test the camera
81 echo "Testing camera..."
82 if command -v rpicam-still &> /dev/null; then
83 mkdir -p /tmp/camera_test
84 if rpicam-still -o /tmp/camera_test/test.jpg; then
85 echo "Camera test successful!"
86 else
87 echo "Camera test failed. Please check your camera connection."
88 fi
89 else
90 echo "rpicam-still not found. Please make sure the camera is properly enabled."
91 fi
92
93 # Enable and start the service
94 echo "Enabling and starting camera service..."
95 systemctl daemon-reload
96 systemctl enable camera.service
97 systemctl start camera.service
98fi
99
100echo "Setup complete!"
101echo "Camera server should now be running."
102echo "You can access the web interface at: http://inky.local"
103echo "Check service status with: sudo systemctl status camera"