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How to use Ardusimple products with SW Maps on Android smartphones/tablets
- 2020-01-20
There are numerous GIS applications that are compatible with our devices, but SW Maps is our preferred one. It supports u-blox F9P modules, has an integrated NTRIP client, is light and free.
In this step-by-step tutorial we will explain how to connect ArduSimple products to your Android device and use it with SW Maps.
Required hardware:
- RTK Portable Bluetooth Kit
- USB OTG cable (optional if you want to connect via USB)
- a power bank (optional if you want to connect via Bluetooth)
- a smartphone or a tablet
Required software:
- SW Maps for Android OS
How to use RTK receiver with SW Maps on Android devices?
- Make sure your device supports Bluetooth 2.0 or has USB OTG capabilities.
- Make sure your Android language is set to English, since some users reported compatibility problems with other languages.
- Download SW Maps app from Google Play and install it in your device.
- Connect the GNSS antenna to your device, in a location with good view of the sky, or near a window for testing the functionality.
There are two options of connection: via USB OTG and via Bluetooth.
If you are connecting via USB OTG, be aware that the OTG cable should be directly connected to your smartphone.
CONNECTION VIA USB OTG
CONNECTION VIA BLUETOOTH
CONNECTION VIA USB OTG
The best option (if your device supports it) since you can power and communicate with it at the same time
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- Open SW Maps app and give permissions (first time only).
- Click on the SW Maps icon to show the app menu.
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- Select USB Serial GPS.
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- Under Devices, you should see FT232R USB UART. Set BaudRate to 115200 bps (if you ordered your Professinal kit before 09.10.2023, set BaudRate to 38400 bps).
- Set Instrument Model to u-blox RTK. Set the Instrument Height according to the height of your pole or antenna, if you want to measure the location of the ground.
- Click CONNECT button. When you click the CONNECT button, grant permissions (if asked).
CONNECTION VIA BLUETOOTH
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- Power your Ardusimple kit using its USB connector. Use a USB power bank, power wall adapter, smartphone, laptop etc.
- Enable the Bluetooth connection on your device.
- Pair the Ardusimple board in the Android Bluetooth menu. When searching for devices, you may see only the MAC address, but once paired the name will update to RTK_GNSS_XXX, where XXX is a random number. Password is 1234. The pairing only needs to be done once. Unlike other Bluetooth devices, it won´t show as “connected” until you click “connect” button in an app.
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- Open SW Maps app and give permissions (first time only). Click on the SW Maps icon to show the app menu.
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- Select Bluetooth GPS.
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- Under Devices, select the one you paired in step 3. Set Instrument Model to u-blox RTK. Set the Instrument Height according to the height of your pole or antenna, if you want to measure the location on the ground. Click CONNECT button. When you click the CONNECT button, grant permissions (if asked).
- Since you have a RTK capable GNSS receiver, let’s connect it to a NTRIP server to get cm accuracy. Go back to SW Maps menu and select NTRIP Connection.
- Fill all the fields with your NTRIP provider data. Make sure to check Send NMEA GGA to NTRIP Caster if you are connecting to a VRS. If you do not know how to find NTRIP provider in your area, we have prepared a list of RTK Correction Services in your Country, check teh page to find suitable service for you.
- When you click CONNECT, if everything worked, you will see the data stream alive.
- Go to the SW Maps menu and select GPS Status or Skyplot. You can see the actual position with centimeter accuracy in text format of your of your Ardusimple receiver and information about the satellites there.
- You can click the button that is highlighted in red to make the app center the map in your receiver location. The pointer showing your location will change its color depending on the fix status of your receiver. Additionally, you have the option to adjust the map layer, include points, tracks, as well as import or export recorded locations, among other features.
- You can get used to the SW Maps app by exploring its various options. If you prefer a guide, you can access the User Manual here.
For more guidance on utilising an RTK receiver with SW Maps on your Android device, check the ArduSimple tutorials:
If you want to do this tutorial, we have all the products in stock and ready to be shipped:
