From 6f08f2d0d84cb47db8752737d4ba537457783bbd Mon Sep 17 00:00:00 2001
From: Patrick Yavitz <pyavitz@gmail.com>
Date: Sun, 3 Aug 2025 06:15:00 -0400
Subject: [PATCH] aic-bluetooth: Targeted process management and error handling

Signed-off-by: Patrick Yavitz <pyavitz@gmail.com>
---
 packages/bsp/aic8800/aic-bluetooth | 18 +++++++++++++-----
 1 file changed, 13 insertions(+), 5 deletions(-)

diff --git a/packages/bsp/aic8800/aic-bluetooth b/packages/bsp/aic8800/aic-bluetooth
index 12b310691..8839679fb 100755
--- a/packages/bsp/aic8800/aic-bluetooth
+++ b/packages/bsp/aic8800/aic-bluetooth
@@ -1,15 +1,23 @@
 #!/bin/bash
 
-# HW Reset
-hciattach -r -s 1500000 /dev/ttyS1 any 1500000 flow nosleep > /dev/null 2>&1
+set -e
 
-# Kill hciattach
+# HW Reset
+if ! hciattach -r -s 1500000 /dev/ttyS1 any 1500000 flow nosleep > /dev/null 2>&1; then
+	echo "Failed to reset HCI device" >&2
+	exit 1
+fi
+
+# Kill process using device
 sleep .50
-killall hciattach
+pkill -f "/dev/ttyS1" || true
 
 # Attach Bluetooth HCI UART
 sleep .50
-hciattach -s 1500000 /dev/ttyS1 any 1500000 flow nosleep > /dev/null 2>&1
+if ! hciattach -s 1500000 /dev/ttyS1 any 1500000 flow nosleep > /dev/null 2>&1; then
+	echo "Failed to attach HCI device" >&2
+	exit 1
+fi
 rfkill unblock all
 
 exit 0