From: Wootak Jung <wootak.jung@samsung.com>
Date: Tue, 2 Jan 2024 06:59:28 +0000 (+0900)
Subject: Modify duty cycle of scan mode
X-Git-Tag: accepted/tizen/unified/20240117.163234^0
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=refs%2Fchanges%2F60%2F303560%2F3;p=platform%2Fcore%2Fconnectivity%2Fbluetooth-frwk.git

Modify duty cycle of scan mode

Change-Id: Ic536778c1f03e8697bd4b141fb8aa98f39c44e33
Signed-off-by: Wootak Jung <wootak.jung@samsung.com>
---

diff --git a/bt-service/services/adapter/bt-service-core-adapter-le.c b/bt-service/services/adapter/bt-service-core-adapter-le.c
index 4055e7e..6dbfc44 100644
--- a/bt-service/services/adapter/bt-service-core-adapter-le.c
+++ b/bt-service/services/adapter/bt-service-core-adapter-le.c
@@ -95,6 +95,8 @@ static bool is_static_random_address = false;
 #define BT_LE_SCAN_INTERVAL_MAX 10240
 #define BT_LE_SCAN_WINDOW_MIN 2.5
 #define BT_LE_SCAN_WINDOW_MAX 10240
+#define BT_LE_SCAN_LOW_ENERGY_INTERVAL 1400 /* 1400ms */
+#define BT_LE_SCAN_LOW_ENERGY_WINDOW 140 /* 140ms */
 
 #define BT_ADV_INTERVAL_SPLIT 0.625
 
@@ -2029,8 +2031,8 @@ int _bt_prepare_scan_parameters(bluetooth_le_scan_params_t *params, int scan_typ
 		le_scan_params.type = scan_type;
 		if (le_scan_params.interval == 0) {
 			/* Set default scan interval same with BT_ADAPTER_LE_SCAN_MODE_LOW_ENERGY */
-			le_scan_params.interval = 5120;
-			le_scan_params.window = 512;
+			le_scan_params.interval = BT_LE_SCAN_LOW_ENERGY_INTERVAL;
+			le_scan_params.window = BT_LE_SCAN_LOW_ENERGY_WINDOW;
 		}
 	}
 
@@ -2285,8 +2287,8 @@ int _bt_start_le_scan(const char *sender, uid_t uid, pid_t pid)
 		if (is_le_set_scan_parameter == FALSE) {
 			/* Set default scan parameter same with BT_ADAPTER_LE_SCAN_MODE_LOW_ENERGY */
 			le_scan_params.type = BT_LE_ACTIVE_SCAN;
-			le_scan_params.interval = 5120;
-			le_scan_params.window = 512;
+			le_scan_params.interval = BT_LE_SCAN_LOW_ENERGY_INTERVAL;
+			le_scan_params.window = BT_LE_SCAN_LOW_ENERGY_WINDOW;
 			is_le_set_scan_parameter = TRUE;
 		}
 		_bt_set_scan_parameters(&le_scan_params);
@@ -2436,8 +2438,8 @@ void _bt_restart_le_scan(void)
 	if (is_le_set_scan_parameter == FALSE) {
 		/* Set default scan parameter same with BT_ADAPTER_LE_SCAN_MODE_LOW_ENERGY */
 		le_scan_params.type = BT_LE_ACTIVE_SCAN;
-		le_scan_params.interval = 5120;
-		le_scan_params.window = 512;
+		le_scan_params.interval = BT_LE_SCAN_LOW_ENERGY_INTERVAL;
+		le_scan_params.window = BT_LE_SCAN_LOW_ENERGY_WINDOW;
 		is_le_set_scan_parameter = TRUE;
 	}
 	_bt_set_scan_parameters(&le_scan_params);