Teddy Warner
52 lines
1.9 KiB
Bash
Executable File
52 lines
1.9 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Install the AvianVisitors e-ink frame (display side) on a Raspberry Pi.
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# Enables SPI + I2C, installs deps, makes a venv, installs the systemd timer.
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set -euo pipefail
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cd "$(dirname "$0")"
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FRAME="$(pwd)"
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CONFIG_TXT=/boot/firmware/config.txt
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[ -f "$CONFIG_TXT" ] || CONFIG_TXT=/boot/config.txt
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echo "1/5 Enabling SPI + I2C (Inky needs both; SPI with no chip-select)..."
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sudo raspi-config nonint do_spi 0
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sudo raspi-config nonint do_i2c 0
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grep -q "^dtoverlay=spi0-0cs" "$CONFIG_TXT" || echo "dtoverlay=spi0-0cs" | sudo tee -a "$CONFIG_TXT" >/dev/null
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echo "2/5 Installing system packages (build tools to compile spidev, libatlas3-base for numpy)..."
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sudo apt-get update -qq
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sudo apt-get install -y python3-venv python3-dev build-essential libatlas3-base
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echo "3/5 Creating venv and installing Python deps..."
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python3 -m venv .venv
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.venv/bin/pip install -q --upgrade pip
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.venv/bin/pip install -q -r requirements-frame.txt
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echo "4/5 Setting up config..."
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mkdir -p "$HOME/.birdframe"
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[ -f "$HOME/.birdframe/config.toml" ] || cp config.example.toml "$HOME/.birdframe/config.toml"
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echo "5/5 Installing systemd timer..."
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sed "s|/home/monalisa/AvianVisitors/frame|$FRAME|g; s|/home/monalisa|$HOME|g; s|User=monalisa|User=$USER|" \
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systemd/birdframe.service | sudo tee /etc/systemd/system/birdframe.service >/dev/null
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sudo cp systemd/birdframe.timer /etc/systemd/system/birdframe.timer
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sudo systemctl daemon-reload
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sudo systemctl enable birdframe.timer
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cat <<DONE
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Installed. Set your image source in ~/.birdframe/config.toml (your /frame.png
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key, or shoot = true); the panel fills itself in and refreshes every 15 min,
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only when the birds change.
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DONE
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# SPI only takes effect on a reboot, so do it for the user. Skip if SPI is
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# already up (e.g. a re-run) so we don't bounce a working frame.
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if [ -e /dev/spidev0.0 ]; then
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echo "SPI already active, no reboot needed."
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else
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echo "Rebooting to bring SPI up (back on its own in ~1 min)..."
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sleep 4
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sudo reboot
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fi
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