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https://github.com/NixOS/mobile-nixos.git
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d71a4e8489
~ # dmesg | grep -i '\(function\|adb\)' [ 0.972168] [hall_sensor] default report function. [ 1.766641] android_usb gadget: Mass Storage Function, version: 2009/09/11 [ 11.983813] functions_store: android_usb: Cannot enable 'adb' (-22) [ 12.486886] rndis_function_bind_config: rndis_function_bind_config MAC: 00:00:00:00:00:00 That "Cannot enable 'adb'" is maddening...
72 lines
2.0 KiB
Nix
72 lines
2.0 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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with import ./initrd-order.nix;
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let
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cfg = config.mobile.boot.stage-1;
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in
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{
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# FIXME Generic USB gadget support to come.
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options.mobile.boot.stage-1.usb = {
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enable = mkOption {
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type = types.bool;
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default = true;
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description = ''
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Enables USB features.
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For now, only Android-based devices are supported.
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'';
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};
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features = mkOption {
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type = types.listOf types.string;
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default = [];
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description = ''
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`android_usb` features to enable.
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'';
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};
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adbd = mkOption {
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type = types.bool;
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default = true;
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description = ''
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Enables adbd on the device.
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'';
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};
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};
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config.mobile.boot.stage-1 = lib.mkIf cfg.usb.enable {
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usb.features = []
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++ optional cfg.networking.enable "rndis"
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++ optional cfg.usb.adbd "adb"
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;
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# TODO: Only run, when we have the android usb driver
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init = lib.mkOrder AFTER_DEVICE_INIT ''
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# Setting up Android-specific USB.
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(
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SYS=/sys/class/android_usb/android0
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if [ -e "$SYS" ]; then
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mkdir /dev/usb-ffs/adb
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mount -t functionfs adb /dev/usb-ffs/adb/
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printf "%s" "0" > "$SYS/enable"
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printf "%s" "18D1" > "$SYS/idVendor"
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printf "%s" "D001" > "$SYS/idProduct"
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printf "%s" "0" > "$SYS/bDeviceClass"
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#printf "%s" "adb" > "$SYS/f_ffs/aliases"
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#printf "%s" "${concatStringsSep "," cfg.usb.features}" > "$SYS/functions"
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printf "%s" "rndis,adb" > "$SYS/functions"
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printf "%s" "FIXME" > "$SYS/iManufacturer"
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printf "%s" "FIXME" > "$SYS/iProduct"
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printf "%s" "FIXME" > "$SYS/iSerial"
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sleep 0.5
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printf "%s" "1" > "$SYS/enable"
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sleep 1
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${optionalString cfg.usb.adbd "adbd &\n"}
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fi
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)
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'';
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extraUtils = with pkgs; []
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++ optional cfg.usb.adbd { package = adbd; extraCommand = "cp -fpv ${glibc.out}/lib/libnss_files.so.* $out/lib"; }
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;
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};
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}
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