From 910541b2b933f4a437ea83ec3ec19242a41a3630 Mon Sep 17 00:00:00 2001
From: Jan-Simon Möller <jsmoeller@linuxfoundation.org>
Date: Sun, 9 Jun 2019 23:11:58 +0200
Subject: Supporting commits for the switch to pipewire
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We move all components around meta-audio-soundmanager-framework to that layer (still kept on request).
We deprecate the meta-audio-4a-framework layer for Happy Halibut.

Bug-AGL: SPEC-2473

Change-Id: I2a7c9d815801a3f8ea80943165ea6fd1422533ea
Signed-off-by: Jan-Simon Möller <jsmoeller@linuxfoundation.org>
---
 .../agl-service-audio-4a/files/4a_wait_bt.sh       | 83 ++++++++++++++++++++++
 1 file changed, 83 insertions(+)
 create mode 100755 ATTIC/meta-audio-4a-framework/recipes-multimedia/agl-service-audio-4a/files/4a_wait_bt.sh

(limited to 'ATTIC/meta-audio-4a-framework/recipes-multimedia/agl-service-audio-4a/files/4a_wait_bt.sh')

diff --git a/ATTIC/meta-audio-4a-framework/recipes-multimedia/agl-service-audio-4a/files/4a_wait_bt.sh b/ATTIC/meta-audio-4a-framework/recipes-multimedia/agl-service-audio-4a/files/4a_wait_bt.sh
new file mode 100755
index 00000000..9dec4350
--- /dev/null
+++ b/ATTIC/meta-audio-4a-framework/recipes-multimedia/agl-service-audio-4a/files/4a_wait_bt.sh
@@ -0,0 +1,83 @@
+#!/bin/bash
+
+###############################################################
+# This is a workaround for SPEC-1762/SPEC-1763
+#
+# THIS SCRIPT MUST BE REMOVED ONCE THE ABOVE ISSUES ARE SOLVED
+#
+# Source recipe is:
+#
+# meta-audio-4a-framework/
+#	recipes-multimedia/
+#		agl-service-audio-4a/
+#			agl-service-audio-4a_git.bb
+#
+# Signed-off-by: Stephane Desneux <stephane.desneux@iot.bzh>
+###############################################################
+
+# time from script startup
+LIMIT=20
+ts0=0
+function ts() { echo $(( $(date +%s) - ts0 )); }
+ts0=$(ts)
+function havetime() { [[ $(ts) -le ${1:-$LIMIT} ]] || return 1; }
+
+function waitloop() {
+	# ensure bt modules are loaded (delay: 5s)
+	while havetime 4; do
+		[[ -d /sys/module/bluetooth ]] && {
+			echo "bluetooth kernel module detected"
+			break
+		}
+		echo "waiting for bluetooth kernel module to be up"
+		sleep 0.2
+	done
+	havetime 4 || { echo "TIMEOUT REACHED"; return 1; }
+
+	# check that we have at least one controller
+	HCIDEV=
+	while havetime 8; do
+		echo "detecting hci devices..."
+		for x in $(ls /sys/class/bluetooth/hci* 2>/dev/null); do
+			[[ -z "$HCIDEV" ]] && HCIDEV=$(basename $x)
+		done
+		[[ -n "$HCIDEV" ]] && {
+			echo "found HCI controller: $HCIDEV"
+			break
+		}
+		sleep 0.2
+	done
+	havetime 8 || { echo "TIMEOUT REACHED"; return 1; }
+
+	# wait for controller to be up and running
+	while havetime 15; do
+		state=$(hciconfig $HCIDEV | grep -A 2 ^hci0 | tail -1)
+		[[ $state =~ UP ]] && [[ $state =~ RUNNING ]] && {
+			echo "HCI controller $HCIDEV state: $state"
+			break
+		}
+		echo "HCI controller $HCIDEV state: $state ... waiting for UP RUNNING"
+		sleep 0.2
+	done
+	havetime 15 || { echo "TIMEOUT REACHED"; return 1; }
+	echo "HCI device up and running after $(ts) seconds"
+
+	# wait for bluetooth-service to return something
+	while havetime; do
+		res=$(afb-client-demo -d unix:/run/user/$UID/apis/ws/Bluetooth-Manager adapter_state true)
+		[[ "$res" =~ \"response\":(.*)}$ ]] && res=${BASH_REMATCH[1]}
+		[[ "$res" =~ \"powered\":true ]] && {
+			echo "Bluetooth-Manager/power: $res"
+			break
+		}
+		echo "Bluetooth-Manager/power: not ready yet ($res)"
+		sleep 0.2
+	done
+	echo "Bluetooth-Manager ready after $(ts) seconds"
+
+	echo "4A now starting..."
+}
+
+waitloop 2>&1 | sed 's/^/4AWAITBT /' >&2
+exec "$@"
+
-- 
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