From e20e9eff22c7842f94311c92c3edd7f96fff10b6 Mon Sep 17 00:00:00 2001 From: Hendrik Schutter Date: Tue, 26 Apr 2022 09:48:50 +0200 Subject: [PATCH] added desc to readme --- README.md | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/README.md b/README.md index 5de0cad..8751f40 100644 --- a/README.md +++ b/README.md @@ -1,2 +1,20 @@ # ExternGnss +Display smartphone GNSS data and external GNSS from a serial module via OTG. Show distance between the both fixes. + +## Used Libs +[https://github.com/mik3y/usb-serial-for-android](https://github.com/mik3y/usb-serial-for-android) as the OTG serial driver. + +## External GNSS module +For testing a Ublox NEO 8 was used with a FTDI FT232R. Just connect the TX/RX pairs and select 5V for the module. +- [https://www.ebay.com/itm/165323481324](FTDI FT232R) +- [https://de.aliexpress.com/item/4000597350406.html](Ublox NEO 8 GNSS) + +## Tip for USB-free ADB connection +- connect the device via USB +- set the adb server to network debugging: `adb tcpip 5555` +- get the device IP address: `adb shell ip addr show wlan0` +- connecy the device via network: `adb connect ip-address-of-device:5555` +- verify the network connection: `adb devices` +- unplug the USB cable from device +- the device should still be attached via network to adb