Set Connection Parameters Change command and
Connection Parameters Changed Event has been introduced.
---
doc/mgmt-api.txt | 87 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 87 insertions(+)
diff --git a/doc/mgmt-api.txt b/doc/mgmt-api.txt
index cd5cd24..2408ba0 100644
--- a/doc/mgmt-api.txt
+++ b/doc/mgmt-api.txt
@@ -1679,6 +1679,50 @@ Load Identity Resolving Keys Command
Invalid Index
+Set Connection Parameters Change Command
+========================================
+
+ Command Code: 0x0031
+ Controller Index: <controller id>
+ Command Parameters: Address (6 Octets)
+ Address_Type (1 Octet)
+ Parameters_count (2 Octet)
+ Parameter1 {
+ Type (1 Octet)
+ Delta (1 Octet)
+ }
+ Parameter2 { }
+ ...
+
+ Return Parameters: Address (6 Octets)
+ Address_Type (1 Octet)
+
+ This command is used to register for Connection Parameters Change
+ Event.
+
+ Possible Parameter Type:
+ 0 TX Power
+ 1 RSSI
+
+ This command will trigger Connection Parameters Change event.
+ Only changes greater or equal to Delta trigger subsequent Connection
+ Parameters Change events.
+
+ Delta shall be greater and equal to 0.
+ Delta equal to 0 disable parameter tracking.
+
+ Parameters set will be remembered during power down/up toggles and
+ connection state toggles.
+
+ On new connection, Connection Parameters Change Event is sent.
+
+ This command generates a Command Complete event on success
+ and on failure.
+
+ Possible errors: Invalid Parameters
+ Invalid Index
+
+
Command Complete Event
======================
@@ -2268,3 +2312,46 @@ New Signature Resolving Key Event
The provided Address and Address_Type are the identity of
a device. So either its public address or static random address.
+
+
+Connection Parameters Changed Event
+===================================
+
+ Event Code: 0x0020
+ Controller Index: <controller id>
+ Event Parameters: Address (6 Octets)
+ Address_Type (1 Octet)
+ Parameters_count (2 Octet)
+ Parameter1 {
+ Type (1 Octet)
+ Value (1 Octet)
+ }
+ Parameter2 { }
+ ...
+
+ This event indicates that a remote Connection Parameters has exceed
+ delta given on Set Connection Parameters Change event.
+
+ This event is sent only during connection time.
+
+ Possible values for the Address_Type parameter:
+ 0 BR/EDR
+ 1 LE Public
+ 2 LE Random
+
+ Possible Parameter Type:
+ 0 TX Power
+ 1 RSSI
+
+ Possible TX Power:
+ BR/ERD/LE:
+ Range: -30 to 20
+ Units: dBm
+
+ Possible RSSI Value:
+ BR/EDR:
+ Range: -128 <= N <= 127 (signed integer)
+ Units: dBm
+ LE:
+ Range: -127 to 20, 127 (signed integer)
+ Units: dBm
--
1.8.4
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