From: Jaehyun Kim <jeik01.kim@samsung.com>
Date: Thu, 4 Oct 2018 13:09:39 +0000 (+0900)
Subject: Change signal level policy
X-Git-Tag: accepted/tizen/5.0/unified/20181102.015009^0
X-Git-Url: http://review.tizen.org/git/?p=platform%2Fcore%2Fconnectivity%2Fnet-config.git;a=commitdiff_plain;h=3b99b6e6eb6b2a04c3e35d19e98ea75969162e18

Change signal level policy

Change-Id: I41b9e45518c1198b16b7208f2918999418c41ca2
Signed-off-by: Jaehyun Kim <jeik01.kim@samsung.com>
---

diff --git a/src/wifi-indicator.c b/src/wifi-indicator.c
index 86fd4d8..dd6c7b5 100755
--- a/src/wifi-indicator.c
+++ b/src/wifi-indicator.c
@@ -118,25 +118,72 @@ static int __netconfig_wifi_update_and_get_rssi(void)
 	return rssi_dbm;
 }
 
-int netconfig_wifi_rssi_level(const int rssi_dbm)
+static int __netconfig_wifi_convert_dbm_to_level_24(int rssi_dbm)
 {
-	int snr_level = 0;
+	int rssi_level = 0;
 
-	/* Wi-Fi Signal Strength Display
+	/* Wi-Fi Signal Strength Display (for 2.4G (dB))
 	 *
-	 * Excellent :	-63 ~
-	 * Good:		-74 ~ -64
-	 * Weak:		-82 ~ -75
-	 * Very weak:		~ -83
+	 * Excellent :     ~ -63
+	 * Good      : -64 ~ -74
+	 * Weak      : -75 ~ -82
+	 * Very weak : -83 ~ -88
+	 * No signal : -89 ~
 	 */
+
 	if (rssi_dbm >= -63)
-		snr_level = 4;
+		rssi_level = 4;
 	else if (rssi_dbm >= -74)
-		snr_level = 3;
+		rssi_level = 3;
 	else if (rssi_dbm >= -82)
-		snr_level = 2;
+		rssi_level = 2;
+	else if (rssi_dbm >= -88)
+		rssi_level = 1;
+	else
+		rssi_level = 0;
+
+	return rssi_level;
+}
+
+static int __netconfig_wifi_convert_dbm_to_level_50(int rssi_dbm)
+{
+	int 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 = 4;
+	else if (rssi_dbm >= -78)
+		rssi_level = 3;
+	else if (rssi_dbm >= -83)
+		rssi_level = 2;
+	else if (rssi_dbm >= -88)
+		rssi_level = 1;
+	else
+		rssi_level = 0;
+
+	return rssi_level;
+}
+
+int netconfig_wifi_rssi_level(const int rssi_dbm)
+{
+	int snr_level = 0;
+	int freq = 0;
+	int ret = 0;
+
+	ret = netconfig_vconf_get_int("memory/private/wifi/frequency", &freq);
+
+	if (!ret && freq > 4900)
+		snr_level = __netconfig_wifi_convert_dbm_to_level_50(rssi_dbm);
 	else
-		snr_level = 1;
+		snr_level = __netconfig_wifi_convert_dbm_to_level_24(rssi_dbm);
 
 	return snr_level;
 }