From 87b27fbc779ca2069d3a4ef6118570c9dec48073 Mon Sep 17 00:00:00 2001
From: Pecusx <Pecus@poczta.fm>
Date: Thu, 17 Nov 2016 17:52:57 +0100
Subject: [PATCH] Scripts are needed to change audio configuration.

---
 html/scripts/get_audio_info.sh |  5 +++++
 html/scripts/set_audio.sh      | 37 ++++++++++++++++++++++++++++++++++
 2 files changed, 42 insertions(+)
 create mode 100644 html/scripts/get_audio_info.sh
 create mode 100644 html/scripts/set_audio.sh

diff --git a/html/scripts/get_audio_info.sh b/html/scripts/get_audio_info.sh
new file mode 100644
index 0000000..a1e3b44
--- /dev/null
+++ b/html/scripts/get_audio_info.sh
@@ -0,0 +1,5 @@
+aplay -l | grep "card 0" -m 1
+amixer -c0 scontrols | grep "Simple" -m 1
+aplay -l | grep "card 1" -m 1
+amixer -c1 scontrols | grep "Simple" -m 1
+
diff --git a/html/scripts/set_audio.sh b/html/scripts/set_audio.sh
new file mode 100644
index 0000000..ba42318
--- /dev/null
+++ b/html/scripts/set_audio.sh
@@ -0,0 +1,37 @@
+#!/bin/bash
+
+# Files to modify
+
+BOOTCONFIG=/boot/config.txt
+MPDCONFIG=/etc/mpd.conf
+CARDPRIORYTY=/lib/modprobe.d/aliases.conf
+
+INTERNALFIRST=/usr/share/radio/hardware/audio/internal.conf
+USBFIRST=/usr/share/radio/hardware/audio/usb.conf
+
+# Only if 3 params
+if [ $# = 3 ]; then
+	# Get parameters from commandline
+	
+	# "internal or "usb"
+	CARD=$1
+	# Mixer name for volume control
+	MIXER=$2
+	# PWM mode 1 - standard , 2 - high quality
+	PWM=$3
+
+	# Set prioryty of audio device
+	if [ ${CARD} = "internal" ]; then
+		cp ${INTERNALFIRST} ${CARDPRIORYTY}
+	elif [ ${CARD} = "usb" ]; then
+		cp ${USBFIRST} ${CARDPRIORYTY}
+	fi
+
+	# Set PWM mode
+	sed -i "s/audio_pwm_mode.*/audio_pwm_mode=${PWM}/" ${BOOTCONFIG}
+
+	# Set mixer name
+	sed -i "s/^[ \t]*mixer_control.*/\tmixer_control\t\"${MIXER}\"/" ${MPDCONFIG}
+	
+	reboot
+fi