How to Debug with your device over WIFI
Connect the device via USB and make sure debugging is enabled.
adb tcpip 5555
Find the IP address
adb shell ip route
adb shell netcfg
Connect to your device
adb connect <DEVICE_IP_ADDRESS>:5555
Disconnect USB and proceed with wireless debugging.
EXTRA: To switch back to USB when done:
adb -s <DEVICE_IP_ADDRESS>:5555 usb
No root required.