From 5f16b80d28d23db7de311b962ed76d17bb7fc557 Mon Sep 17 00:00:00 2001
From: Campbell Sinclair <8000946+campbellsinclair@users.noreply.github.com>
Date: Fri, 21 Sep 2018 18:10:59 +1000
Subject: [PATCH] Update Bluetooth README.md (#97)

* Update README.md

Information on bluetooth connections.
---
 firmwareapi/pycom/network/bluetooth/README.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/firmwareapi/pycom/network/bluetooth/README.md b/firmwareapi/pycom/network/bluetooth/README.md
index 17c9447..08ea44f 100644
--- a/firmwareapi/pycom/network/bluetooth/README.md
+++ b/firmwareapi/pycom/network/bluetooth/README.md
@@ -159,6 +159,8 @@ while bluetooth.isscanning():
 
 Opens a BLE connection with the device specified by the `mac_addr` argument. This function blocks until the connection succeeds or fails. If the connections succeeds it returns a object of type `GATTCConnection`.
 
+Connections are initiated by the central device. There is a maximum of 4 simultaneous connections.
+
 ```python
 bluetooth.connect('112233eeddff') # mac address is accepted as a string
 ```