Add updAlsaVolume() to snd-config and ren-config

This ensures that current ALSA volume is available to these configs for example after first boot.

Author: moodeaudio

www/inc/alsa.php

@@ -100,6 +100,11 @@ function getAlsaVolumeDb($mixerName) {
 	return $alsaVolume;
 }
 
+function updAlsaVolume($mixerName) {
+	$result = getAlsaVolume($mixerName);
+	phpSession('write', 'alsavolume', $result);
+}
+
 // Get ALSA card ID's
 function getAlsaCardIDs() {
 	$cardIDs = array();

www/ren-config.php

@@ -4,11 +4,13 @@
  * Copyright 2014 The moOde audio player project / Tim Curtis
 */
 
+require_once __DIR__ . '/inc/alsa.php';
 require_once __DIR__ . '/inc/common.php';
 require_once __DIR__ . '/inc/network.php';
 require_once __DIR__ . '/inc/session.php';
 
 phpSession('open');
+updAlsaVolume($_SESSION['amixname']);
 
 chkVariables($_POST);
 

www/snd-config.php

@@ -14,6 +14,7 @@
 require_once __DIR__ . '/inc/sql.php';
 
 phpSession('open');
+updAlsaVolume($_SESSION['amixname']);
 $dbh = sqlConnect();
 $cdsp = new CamillaDsp($_SESSION['camilladsp'], $_SESSION['cardnum'], $_SESSION['camilladsp_quickconv']);
 $deviceNames = getAlsaDeviceNames();