ScanWifi | android app for the indoor localization research | Mobile Application library
kandi X-RAY | ScanWifi Summary
kandi X-RAY | ScanWifi Summary
This is an android app for the indoor localization research. It can capture the RSSI(Recieved Signal Strength Information) and record them to files.
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Top functions reviewed by kandi - BETA
- Call this method to select the saved state
- Write the JSON to a string
- Get the JSON representation of this object
- Translate time to string
- Check if a BSSID is on an RSSID
- Start scan
- Set the progress
- Set the current progress
- Adds a result to the list
- This method is used to get apacheAllRSSI data
- Returns the length of the list
- Initialize the text area
- Initializes the instance
- Region Drawable
- Serialize the scan
- Scan results with the given SSID
- Scroll to the bottom
- Gets the scan results
ScanWifi Key Features
ScanWifi Examples and Code Snippets
Community Discussions
Trending Discussions on ScanWifi
QUESTION
I am coding a wifi scanner to scan available networks and connect to them. My code compiles without an issue and the app runs, BUT the scanned results do not show in the list view. Please help. Even the button click which triggers a toast runs as expected.
Main.java
...ANSWER
Answered 2021-Jan-19 at 18:28@AfterPermissionGranted(123)
public void scanWifi() {
String[] perm = {Manifest.permission.ACCESS_FINE_LOCATION, Manifest.permission.ACCESS_COARSE_LOCATION,Manifest.permission.ACCESS_WIFI_STATE,Manifest.permission.CHANGE_WIFI_STATE};
if(EasyPermissions.hasPermissions(this,perm)){
registerReceiver(wifiReceiver, new IntentFilter(WifiManager.SCAN_RESULTS_AVAILABLE_ACTION));
boolean scanStarted = wifiManager.startScan();
if (scanStarted) {
Toast.makeText(this, "Scanning true", Toast.LENGTH_SHORT).show();
}else{
Toast.makeText(this, "Scanning false", Toast.LENGTH_SHORT).show();
}
Toast.makeText(this,"PERMISSIONS HAVE BEEN GRANTED",Toast.LENGTH_SHORT).show();
}else{
EasyPermissions.requestPermissions(this,"WE REQUIRE THESE PERMISSIONS FOR THE APP TO FUNCTION",123,perm);
}
QUESTION
I am trying to code a BLE device and send SSID & password from a phone to the device.
But I have been checking this code for a while but I cannot find where the error is. I used Arduino IDE and VCode to check brackets but still, I cannot find them. Can somebody help me?
It is showing me that a bracket is missing.
No matter what I do, it happens every time.
...ANSWER
Answered 2021-Jan-19 at 14:18You miss a closing parenthesis in this line of code:
QUESTION
I use an Android 4.4
and having trouble implementing a spinner
.
Problem: the Spinner is not setting the selected item when it's choosen from the list.
according to this and houndred other posts I tried no solution seems to work for me, am I missing something very important that I'm just not realizing?.
What the program should do: I do want to scan for wifi networks and want the user to select a wifi connection from the spinner and set it.
How it is right now: The Spinner shows the available wifi networks but when I click at one it is not selected.
...ANSWER
Answered 2020-Jan-17 at 13:10Use
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
Install ScanWifi
You can use ScanWifi like any standard Java library. Please include the the jar files in your classpath. You can also use any IDE and you can run and debug the ScanWifi component as you would do with any other Java program. Best practice is to use a build tool that supports dependency management such as Maven or Gradle. For Maven installation, please refer maven.apache.org. For Gradle installation, please refer gradle.org .
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