41 lines
1.1 KiB
Markdown
41 lines
1.1 KiB
Markdown
# Nixos on Raspberry Pi
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Download [sd-image-aarch64-linux.img](https://www.cs.helsinki.fi/u/tmtynkky/nixos-arm/installer/sd-image-aarch64-linux.img)
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* sha1sum: `aa228ac4ddf7c76b69f66f805d42587fb893bb2b`
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* Flash image:
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sudo dd if=/home/jakob/Downloads/sd-image-aarch64-linux.img of=/dev/mmcblk0
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sync
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## Serial connection
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### QinHeng Electronics HL-340 USB-Serial adapter
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* `1a86:7523 QinHeng Electronics HL-340 USB-Serial adapter`
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Doesn't work.
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### FT232 Serial (UART) IC (rip-off probably)
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* `Future Technology Devices International, Ltd FT232 Serial (UART) IC`
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```
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GND - 3rd in top row, black cable
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GPIO 14 TXD - 4th in top row, white cable
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GPIO 15 RXD - 5th in top row, green cable
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```
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* Connect:
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nix-shell -p python36Packages.pyserial --run "miniterm.py /dev/ttyUSB0 115200"
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It works!
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## Links
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* [Build expression - sd-image-aarch64.nix](https://github.com/NixOS/nixpkgs/blob/master/nixos/modules/installer/cd-dvd/sd-image-aarch64.nix)
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* [NixOS on ARM - NixOS Wiki](https://nixos.wiki/wiki/NixOS_on_ARM#Raspberry_Pi_3)
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