ViPER4Amdroid Bluetooth Profile Switcher

set-profile.sh

#!/system/bin/sh
if [ "$#" -ne 1 ]; then
    echo "Illegal number of parameters, should be 1 (Matching profile dir inside the Bluetooth V4A folder in the internal storage"
    exit 1
fi

if [ "$(whoami)" -ne "root" ]
then
    echo "Must be run with root privileges"
    exit 1
 fi

export V4A_EXT="/storage/emulated/0/ViPER4Android"
export V4A_BT_PROFILES="$V4A_EXT/Bluetooth"
if [ -d "$V4A_BT_PROFILES/$1" ]
then
    echo "Setting profile '$1'"
    export V4A_PROFILE=$V4A_BT_PROFILES/$1
    
    V4A_SPD="/data/data/com.audlabs.viperfx/shared_prefs/com.audlabs.viperfx.bluetooth.xml"
    XML_SAVE=com.vipercn.viper4android_v2.bluetooth.xml
    V4A_PN="$V4A_SPD.profilename"
    if [ -f "$V4A_PN" ]
    then
        OldProfile=$(cat "$V4A_PN")
        if [ "$1" = "$OldProfile" ]
        then
            echo "Profile already applied"
            exit 0
        fi
        # Save changes
        echo "Saving current profile before switching"
        cp "$V4A_SPD" "${V4A_BT_PROFILES}/${OldProfile}/${XML_SAVE}"
    fi
    echo "Setting new profile"
    killall com.audlabs.viperfx
    cp -f "$V4A_PROFILE/$XML_SAVE" "$V4A_SPD"
    echo "$1" > "$V4A_PN"
    echo "Restarting V4A-Service"
    /system/bin/sh "/sbin/.magisk/img/ViPER4AndroidFX/service.sh" >/dev/null
    echo "All done"
    exit 0
fi
echo "Profile '$1' not found"
exit 1

tasker-profile-sample.xml

<TaskerData sr="" dvi="1" tv="5.6">
	<Profile sr="prof2" ve="2">
		<cdate>1545700999358</cdate>
		<edate>1545701078307</edate>
		<flags>2</flags>
		<id>2</id>
		<mid0>4</mid0>
		<nme>BT Connected to Device2</nme>
		<State sr="con0" ve="2">
			<code>3</code>
			<Str sr="arg0" ve="3">Device2</Str>
			<Str sr="arg1" ve="3">11:00:11:00:11:00</Str>
		</State>
	</Profile>
	<Profile sr="prof9" ve="2">
		<cdate>1545698735133</cdate>
		<edate>1545700443715</edate>
		<flags>2</flags>
		<id>9</id>
		<mid0>3</mid0>
		<nme>BT Connected Device1</nme>
		<State sr="con0" ve="2">
			<code>3</code>
			<Str sr="arg0" ve="3">Device1</Str>
			<Str sr="arg1" ve="3">22:00:22:00:22:00</Str>
		</State>
	</Profile>
	<Project sr="proj0" ve="2">
		<cdate>1545698688981</cdate>
		<mdate>1545701078307</mdate>
		<name>Base</name>
		<pids>9,2</pids>
		<tids>3,4</tids>
		<Img sr="icon" ve="2">
			<nme>mw_action_home</nme>
		</Img>
	</Project>
	<Task sr="task3">
		<cdate>1545698753874</cdate>
		<edate>1545700669815</edate>
		<id>3</id>
		<nme>Set V4A profile to Device1</nme>
		<Action sr="act0" ve="7">
			<code>123</code>
			<Str sr="arg0" ve="3">/system/bin/sh /storage/emulated/0/ViPER4Android/set-profile.sh Device1</Str>
			<Int sr="arg1" val="30"/>
			<Int sr="arg2" val="1"/>
			<Str sr="arg3" ve="3">%Output</Str>
			<Str sr="arg4" ve="3">%Output</Str>
			<Str sr="arg5" ve="3"/>
		</Action>
	</Task>
	<Task sr="task4">
		<cdate>1545701026105</cdate>
		<edate>1545701078307</edate>
		<id>4</id>
		<nme>Set V4A profile to Device2</nme>
		<pri>100</pri>
		<Action sr="act0" ve="7">
			<code>123</code>
			<Str sr="arg0" ve="3">/system/bin/sh /storage/emulated/0/ViPER4Android/set-profile.sh Device2</Str>
			<Int sr="arg1" val="30"/>
			<Int sr="arg2" val="1"/>
			<Str sr="arg3" ve="3">%Output</Str>
			<Str sr="arg4" ve="3">%Output</Str>
			<Str sr="arg5" ve="3"/>
		</Action>
	</Task>
</TaskerData>

Run script with Tasker.