From 8a7b0a2021526f7718196a57f0f303e60f6fb988 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Xose=20P=C3=A9rez?= <xose.perez@gmail.com>
Date: Wed, 10 Jan 2018 16:43:26 +0100
Subject: [PATCH] Rename terminal commands: reset.wifi to wifi.reset,
 reset.mqtt to mqtt.reset. Added wiki.scan

---
 code/espurna/settings.ino | 25 ++++++++++++---------
 code/espurna/wifi.ino     | 46 +++++++++++++++++++++++++++++++++++++--
 2 files changed, 59 insertions(+), 12 deletions(-)

diff --git a/code/espurna/settings.ino b/code/espurna/settings.ino
index 6536952c..4845fc3a 100644
--- a/code/espurna/settings.ino
+++ b/code/espurna/settings.ino
@@ -308,6 +308,14 @@ void settingsSetup() {
         });
     #endif
 
+    #if MQTT_SUPPORT
+        Embedis::command( F("MQTT.RESET"), [](Embedis* e) {
+            mqttConfigure();
+            mqttDisconnect();
+            DEBUG_MSG_P(PSTR("+OK\n"));
+        });
+    #endif
+
     #if NOFUSS_SUPPORT
         Embedis::command( F("NOFUSS"), [](Embedis* e) {
             DEBUG_MSG_P(PSTR("+OK\n"));
@@ -337,22 +345,19 @@ void settingsSetup() {
         deferredReset(100, CUSTOM_RESET_TERMINAL);
     });
 
-    #if MQTT_SUPPORT
-        Embedis::command( F("RESET.MQTT"), [](Embedis* e) {
-            mqttConfigure();
-            mqttDisconnect();
-            DEBUG_MSG_P(PSTR("+OK\n"));
-        });
-    #endif
+    Embedis::command( F("UPTIME"), [](Embedis* e) {
+        DEBUG_MSG_P(PSTR("Uptime: %d seconds\n"), getUptime());
+        DEBUG_MSG_P(PSTR("+OK\n"));
+    });
 
-    Embedis::command( F("RESET.WIFI"), [](Embedis* e) {
+    Embedis::command( F("WIFI.RESET"), [](Embedis* e) {
         wifiConfigure();
         wifiDisconnect();
         DEBUG_MSG_P(PSTR("+OK\n"));
     });
 
-    Embedis::command( F("UPTIME"), [](Embedis* e) {
-        DEBUG_MSG_P(PSTR("Uptime: %d seconds\n"), getUptime());
+    Embedis::command( F("WIFI.SCAN"), [](Embedis* e) {
+        wifiScan();
         DEBUG_MSG_P(PSTR("+OK\n"));
     });
 
diff --git a/code/espurna/wifi.ino b/code/espurna/wifi.ino
index 528a584d..7232bf71 100644
--- a/code/espurna/wifi.ino
+++ b/code/espurna/wifi.ino
@@ -111,8 +111,7 @@ void wifiConfigure() {
         }
     }
 
-    // Scan for best network only if we have more than 1 defined
-    jw.scanNetworks(i>1);
+    jw.scanNetworks(true);
 
 }
 
@@ -144,12 +143,55 @@ void wifiStatus() {
         DEBUG_MSG_P(PSTR("[WIFI] DNS  %s\n"), WiFi.dnsIP().toString().c_str());
         DEBUG_MSG_P(PSTR("[WIFI] MASK %s\n"), WiFi.subnetMask().toString().c_str());
         DEBUG_MSG_P(PSTR("[WIFI] HOST %s\n"), WiFi.hostname().c_str());
+        DEBUG_MSG_P(PSTR("[WIFI] RSSI %d\n"), WiFi.RSSI());
     }
 
     DEBUG_MSG_P(PSTR("[WIFI] ----------------------------------------------\n"));
 
 }
 
+void wifiScan() {
+
+    DEBUG_MSG_P(PSTR("[WIFI] Start scanning\n"));
+
+    unsigned char result = WiFi.scanNetworks();
+
+    if (result == WIFI_SCAN_FAILED) {
+        DEBUG_MSG_P(PSTR("[WIFI] Scan failed\n"));
+    } else if (result == 0) {
+        DEBUG_MSG_P(PSTR("[WIFI] No networks found\n"));
+    } else {
+
+        DEBUG_MSG_P(PSTR("[WIFI] %d networks found:\n"), result);
+
+        // Populate defined networks with scan data
+        for (int8_t i = 0; i < result; ++i) {
+
+            String ssid_scan;
+            int32_t rssi_scan;
+            uint8_t sec_scan;
+            uint8_t* BSSID_scan;
+            int32_t chan_scan;
+            bool hidden_scan;
+
+            WiFi.getNetworkInfo(i, ssid_scan, sec_scan, rssi_scan, BSSID_scan, chan_scan, hidden_scan);
+
+            DEBUG_MSG_P(PSTR("[WIFI] - BSSID: %02X:%02X:%02X:%02X:%02X:%02X SEC: %s RSSI: %3d CH: %2d SSID: %s\n"),
+                BSSID_scan[1], BSSID_scan[2], BSSID_scan[3], BSSID_scan[4], BSSID_scan[5], BSSID_scan[6],
+                (sec_scan != ENC_TYPE_NONE ? "YES" : "NO "),
+                rssi_scan,
+                chan_scan,
+                (char *) ssid_scan.c_str()
+            );
+
+        }
+
+    }
+
+    WiFi.scanDelete();
+
+}
+
 bool wifiClean(unsigned char num) {
 
     bool changed = false;