Add wifi cli command

To show wi-fi info.

flix/cli.ino

@@ -37,6 +37,7 @@ const char* motd =
 "disarm - disarm the drone\n"
 "stab/acro/auto - set mode\n"
 "rc - show RC data\n"
+"wifi - show Wi-Fi info\n"
 "mot - show motor output\n"
 "log [dump] - print log header [and data]\n"
 "cr - calibrate RC\n"
@@ -131,6 +132,10 @@ void doCommand(String str, bool echo = false) {
 			controlRoll, controlPitch, controlYaw, controlThrottle, controlMode);
 		print("mode: %s\n", getModeName());
 		print("armed: %d\n", armed);
+	} else if (command == "wifi") {
+#if WIFI_ENABLED
+		printWiFiInfo();
+#endif
 	} else if (command == "mot") {
 		print("front-right %g front-left %g rear-right %g rear-left %g\n",
 			motors[MOTOR_FRONT_RIGHT], motors[MOTOR_FRONT_LEFT], motors[MOTOR_REAR_RIGHT], motors[MOTOR_REAR_LEFT]);

flix/wifi.ino

@@ -35,4 +35,15 @@ int receiveWiFi(uint8_t *buf, int len) {
 	return udp.read(buf, len);
 }
 
+void printWiFiInfo() {
+	print("MAC: %s\n", WiFi.softAPmacAddress().c_str());
+	print("SSID: %s\n", WiFi.softAPSSID().c_str());
+	print("Password: %s\n", WIFI_PASSWORD);
+	print("Clients: %d\n", WiFi.softAPgetStationNum());
+	print("Status: %d\n", WiFi.status());
+	print("IP: %s\n", WiFi.softAPIP().toString().c_str());
+	print("Remote IP: %s\n", udp.remoteIP().toString().c_str());
+	print("MAVLink connected: %d\n", mavlinkConnected);
+}
+
 #endif

gazebo/flix.h

@@ -73,4 +73,5 @@ void calibrateGyro() { print("Skip gyro calibrating\n"); };
 void calibrateAccel() { print("Skip accel calibrating\n"); };
 void printIMUCalibration() { print("cal: N/A\n"); };
 void printIMUInfo() {};
+void printWiFiInfo() {};
 Vector accBias, gyroBias, accScale(1, 1, 1);