From: Jaehyun Kim <jeik01.kim@samsung.com>
Date: Thu, 4 Oct 2018 13:09:26 +0000 (+0900)
Subject: Change signal level policy
X-Git-Tag: submit/tizen/20181004.140159^0
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=refs%2Fheads%2Faccepted%2Ftizen_5.0_unified;p=platform%2Fcore%2Fapi%2Fwifi-manager.git

Change signal level policy

Change-Id: Icd29346d4be99119eeaf01fbe529d6f4522f5db9
Signed-off-by: Jaehyun Kim <jeik01.kim@samsung.com>
---

diff --git a/src/wifi_ap.c b/src/wifi_ap.c
index dcdaebe..233469e 100755
--- a/src/wifi_ap.c
+++ b/src/wifi_ap.c
@@ -153,6 +153,59 @@ static in_addr_t __ap_convert_prefix_len_to_netmask(int prefix_len)
 	return (prefix_len ? (in_addr_t) 0xFFFFFFFFu >> (32 - prefix_len) : 0);
 }
 
+static wifi_manager_rssi_level_e __ap_convert_dbm_to_level_24(int rssi_dbm)
+{
+	wifi_manager_rssi_level_e rssi_level = WIFI_MANAGER_RSSI_LEVEL_0;
+
+	/* Wi-Fi Signal Strength Display (for 2.4G (dB))
+	 *
+	 * Excellent :     ~ -63
+	 * Good      : -64 ~ -74
+	 * Weak      : -75 ~ -82
+	 * Very weak : -83 ~ -88
+	 * No signal : -89 ~
+	 */
+
+	if (rssi_dbm >= -63)
+		rssi_level = WIFI_MANAGER_RSSI_LEVEL_4;
+	else if (rssi_dbm >= -74)
+		rssi_level = WIFI_MANAGER_RSSI_LEVEL_3;
+	else if (rssi_dbm >= -82)
+		rssi_level = WIFI_MANAGER_RSSI_LEVEL_2;
+	else if (rssi_dbm >= -88)
+		rssi_level = WIFI_MANAGER_RSSI_LEVEL_1;
+	else
+		rssi_level = WIFI_MANAGER_RSSI_LEVEL_0;
+
+	return rssi_level;
+}
+
+static wifi_manager_rssi_level_e __ap_convert_dbm_to_level_50(int rssi_dbm)
+{
+	wifi_manager_rssi_level_e rssi_level = WIFI_MANAGER_RSSI_LEVEL_0;
+
+	/* Wi-Fi Signal Strength Display (for 5G (dB))
+	 *
+	 * Excellent :     ~ -72
+	 * Good      : -73 ~ -78
+	 * Weak      : -79 ~ -83
+	 * Very weak : -84 ~ -88
+	 * No signal : -89 ~
+	 */
+
+	if (rssi_dbm >= -72)
+		rssi_level = WIFI_MANAGER_RSSI_LEVEL_4;
+	else if (rssi_dbm >= -78)
+		rssi_level = WIFI_MANAGER_RSSI_LEVEL_3;
+	else if (rssi_dbm >= -83)
+		rssi_level = WIFI_MANAGER_RSSI_LEVEL_2;
+	else if (rssi_dbm >= -88)
+		rssi_level = WIFI_MANAGER_RSSI_LEVEL_1;
+	else
+		rssi_level = WIFI_MANAGER_RSSI_LEVEL_0;
+
+	return rssi_level;
+}
 
 static bool _wifi_set_profile_name_to_ap(net_profile_info_s *ap_info)
 {
@@ -505,25 +558,10 @@ EXPORT_API int wifi_manager_ap_get_rssi_level(wifi_manager_ap_h ap, wifi_manager
 	net_profile_info_s *profile_info = ap;
 	rssi_dbm = (int)(profile_info->Strength - 120);
 
-	/* Wi-Fi Signal Strength Display
-	 *
-	 * No signal : 0
-	 * Excellent : -63 ~
-	 * Good      : -74 ~ -64
-	 * Weak      : -82 ~ -75
-	 * Very weak : -83 ~
-	 */
-
-	if (rssi_dbm == 0)
-		*rssi_level = WIFI_MANAGER_RSSI_LEVEL_0;
-	else if (rssi_dbm >= -63)
-		*rssi_level = WIFI_MANAGER_RSSI_LEVEL_4;
-	else if (rssi_dbm >= -74)
-		*rssi_level = WIFI_MANAGER_RSSI_LEVEL_3;
-	else if (rssi_dbm >= -82)
-		*rssi_level = WIFI_MANAGER_RSSI_LEVEL_2;
+	if (profile_info->frequency > 4900)
+		*rssi_level = __ap_convert_dbm_to_level_50(rssi_dbm);
 	else
-		*rssi_level = WIFI_MANAGER_RSSI_LEVEL_1;
+		*rssi_level = __ap_convert_dbm_to_level_24(rssi_dbm);
 
 	__NETWORK_CAPI_FUNC_EXIT__;