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29 lines
672 B
Bash
Executable File
29 lines
672 B
Bash
Executable File
#!/bin/bash
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set -e
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# Config
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IMAGE_NAME="sd.img"
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IMAGE_SIZE_MB=64
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FIRMWARE_DIR="./firmware_files"
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# Clean up existing image
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if [ -f "$IMAGE_NAME" ]; then
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echo "[*] Removing existing $IMAGE_NAME..."
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rm -f "$IMAGE_NAME"
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fi
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# Create empty image
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echo "[*] Creating ${IMAGE_SIZE_MB}MB SD image..."
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dd if=/dev/zero of="$IMAGE_NAME" bs=1M count=$IMAGE_SIZE_MB
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# Format image as FAT32
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echo "[*] Formatting image as FAT32..."
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mformat -i sd.img -F ::
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# Copy all files from firmware_files/ into root of SD image
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echo "[*] Copying files from '$FIRMWARE_DIR' to image..."
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mcopy -i "$IMAGE_NAME" -s "$FIRMWARE_DIR"/* ::/
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echo "[✓] SD card image '$IMAGE_NAME' is ready."
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