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// -*- Mode: Go; indent-tabs-mode: t -*-
/*
* Copyright (C) 2025 Canonical Ltd
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 3 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
package main
import (
"context"
"fmt"
"os"
"os/signal"
"strings"
"github.com/snapcore/snapd/sandbox/gpio"
"github.com/snapcore/snapd/strutil"
)
type cmdExportChardev struct {
Args struct {
ChipLabels string `positional-arg-name:"<gpio-labels>" description:"comma-separated list of source chip label(s) to match"`
Lines string `positional-arg-name:"<lines>" description:"comma-separated list of target gpio line(s)"`
Gadget string `positional-arg-name:"<gadget>" description:"gadget snap name"`
Slot string `positional-arg-name:"<slot>" description:"gpio-chardev slot name"`
} `positional-args:"yes" required:"true"`
}
var gpioExportGadgetChardevChip = gpio.ExportGadgetChardevChip
func (c *cmdExportChardev) Execute(args []string) error {
chipLabels := strings.Split(c.Args.ChipLabels, ",")
sortedLines, err := strutil.ParseRange(c.Args.Lines)
if err != nil {
return fmt.Errorf("invalid lines argument: %w", err)
}
ctx, stop := signal.NotifyContext(context.Background(), os.Interrupt)
defer stop()
return gpioExportGadgetChardevChip(ctx, chipLabels, sortedLines, c.Args.Gadget, c.Args.Slot)
}
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