From 5cb8c348f36359ea8e81fc6789337a582bbd516b Mon Sep 17 00:00:00 2001
From: Sven Gothel <sgothel@jausoft.com>
Date: Sun, 23 Aug 2020 09:42:32 +0200
Subject: HCIHandler: Add le_set_scan_param(..) and le_enable_scan(..)

This replaces Linux Mgmt's discover start/stop with native HCI commands.

Besides avoiding side-effects, we can utilize le_set_scan_param(..)
similar to le_create_conn(..) for fine grained scanning performance.
---
 api/direct_bt/HCIHandler.hpp | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

(limited to 'api')

diff --git a/api/direct_bt/HCIHandler.hpp b/api/direct_bt/HCIHandler.hpp
index 1879accf..64c69f99 100644
--- a/api/direct_bt/HCIHandler.hpp
+++ b/api/direct_bt/HCIHandler.hpp
@@ -221,6 +221,26 @@ namespace direct_bt {
              */
             HCIStatusCode reset();
 
+            /**
+             * Sets LE scanning parameters.
+             * <p>
+             * BT Core Spec v5.2: Vol 4, Part E HCI: 7.8.10 LE Set Scan Parameters command
+             * </p>
+             * Should not be called while scanning is active.
+             */
+            HCIStatusCode le_set_scan_param(const bool le_scan_active=false,
+                                            const HCILEOwnAddressType own_mac_type=HCILEOwnAddressType::PUBLIC,
+                                            const uint16_t le_scan_interval=48, const uint16_t le_scan_window=48,
+                                            const uint8_t filter_policy=0x00);
+
+            /**
+             * Starts or stops LE scanning.
+             * <p>
+             * BT Core Spec v5.2: Vol 4, Part E HCI: 7.8.11 LE Set Scan Enable command
+             * </p>
+             */
+            HCIStatusCode le_enable_scan(const bool enable, const bool filter_dup=false);
+
             /**
              * Establish a connection to the given LE peer.
              * <p>
-- 
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