From bd75a426949c402e12315f0229fb90c61c8c94e6 Mon Sep 17 00:00:00 2001
From: David Barroso <dbarrosop@dravetech.com>
Date: Mon, 1 Nov 2021 08:41:57 +0100
Subject: [PATCH] gattc/linux: DiscoverServices times out in 10s

---
 gattc_linux.go | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/gattc_linux.go b/gattc_linux.go
index 8a8c5dc..4edad9a 100644
--- a/gattc_linux.go
+++ b/gattc_linux.go
@@ -38,6 +38,8 @@ func (s *DeviceService) UUID() UUID {
 // On Linux with BlueZ, this just waits for the ServicesResolved signal (if
 // services haven't been resolved yet) and uses this list of cached services.
 func (d *Device) DiscoverServices(uuids []UUID) ([]DeviceService, error) {
+	start := time.Now()
+
 	for {
 		resolved, err := d.device.GetServicesResolved()
 		if err != nil {
@@ -48,6 +50,9 @@ func (d *Device) DiscoverServices(uuids []UUID) ([]DeviceService, error) {
 		}
 		// This is a terrible hack, but I couldn't find another way.
 		time.Sleep(10 * time.Millisecond)
+		if time.Since(start) > 10*time.Second {
+			return nil, errors.New("timeout on DiscoverServices")
+		}
 	}
 
 	services := []DeviceService{}