av/cmd/audio-player/looper/pi3.go

// +build pi3

/*
DESCRIPTION
  pi3.go defines an initialisation function for use when running on the
  Raspberry Pi 3.

AUTHORS
  Ella Pietraroia <ella@ausocean.org>
  Scott Barnard <scott@ausocean.org>

LICENSE
  Copyright (C) 2020 the Australian Ocean Lab (AusOcean)

  It is free software: you can redistribute it and/or modify them
  under the terms of the GNU General Public License as published by the
  Free Software Foundation, either version 3 of the License, or (at your
  option) any later version.

  It 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
  in gpl.txt.  If not, see http://www.gnu.org/licenses.
*/

package main

import (
	"os/exec"

	"bitbucket.org/ausocean/utils/logger"
)

const audioCmd = "omxplayer"

func initCommand(log *logger.Logger) {
	// Making sure that omxplayer command is on the pi.
	path, err := exec.LookPath("omxplayer")
	if err != nil {
		log.Log(logger.Fatal, "didn't find 'omxplayer' executable")
	}
	log.Log(logger.Debug, "'omxplayer' executable path", "path", path)
}