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flash

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nora 2026-02-01 17:50:49 +01:00
parent 1bf865f4cf
commit 7f399354d0
4 changed files with 71 additions and 0 deletions
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1
custom-pkgs/default.nix
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@ -3,6 +3,7 @@ pkgs: {
sl = import ./sl { inherit pkgs; };
run = import ./run { inherit pkgs; };
unpem = import ./unpem { inherit pkgs; };
flash-glove80 = import ./flash-glove80 { inherit pkgs; };
u = import ./u { inherit pkgs; };
x = import ./x { inherit pkgs; };
}

4
custom-pkgs/flash-glove80/default.nix Normal file
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@ -0,0 +1,4 @@
{ pkgs }: pkgs.writeShellApplication {
name = "flash-glove80";
text = builtins.readFile ./flash.sh;
}

65
custom-pkgs/flash-glove80/flash.sh Normal file
View file

@ -0,0 +1,65 @@
#!/usr/bin/env bash
set -euo pipefail
# shellcheck disable=SC2012
image=$(ls "$HOME"/Downloads/*.uf2 --sort time | head -n1)
image_mtime=$(stat "$image" --format "%y")
echo "flashing $image, last modified $image_mtime"
read -rp "is this correct? (y/n) "
if [[ ! $REPLY =~ ^[Yy]$ ]]; then
exit 1
fi
echo "prompting sudo password once to avoid needing to type it again"
sudo true
wait_until_present() {
local file="$1"
local side_descr="$2"
local keys="$3"
while [ ! -e "$file" ]; do
echo "Glove80 $side_descr not connected, re-start it with $keys pressed"
sleep 5
done
echo "$side_descr is connected"
}
flash_side() {
local disk="$1"
local side_descr="$2"
if [ ! -e "$disk" ]; then
echo "$disk is missing, boot the glove80 while pressing PgDn+I"
exit 1
fi
local mountpoint
mountpoint=$(mktemp -d)
echo "mounting $disk at $mountpoint"
sudo mount "$disk" "$mountpoint"
echo "copying $image to $side_descr"
sudo cp "$image" "$mountpoint/CURRENT.UF2"
echo "done flashing $side_descr"
}
wait_and_flash() {
local side_shorthand="$1"
local side_descr="$2"
local keys="$3"
local disk="/dev/disk/by-label/GLV80${side_shorthand}BOOT"
wait_until_present "$disk" "$side_descr" "$keys"
flash_side "$disk" "$side_descr"
}
wait_and_flash "RH" "right-hand side" "PgDn+I"
wait_and_flash "LH" "left-hand side" "Magic+E"
echo "done flashing!"