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19 lines
455 B
19 lines
455 B
2 years ago
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#!/bin/bash
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set -e
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# Settings:
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# LFUSE: no ckdiv, no ckout, maximum settle time, external 8MHz crystal
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# HFUSE: smallest bootloader (optiboot uses 512B = 256W), bootloader enabled
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# EFUSE: Brown-out level set to 1.8V
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# LOCK: disable bootloader overwrite from app section
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avrdude -p m328p -c dragon_isp \
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-U lfuse:w:0xff:m \
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-U hfuse:w:0xde:m \
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-U efuse:w:0xfe:m \
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-U lock:w:0xef:m \
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-U flash:w:optiboot_atmega328.hex
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echo "Done."
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