Start WiFi debugging an Android device.

adbwifi.sh

#!/usr/bin/env bash
#
#   Connect to android device for debugging over WiFi. Simply plug it in, run this
#   script, then unplug it again.
#

# Find path to ADB
function adbpath() {

    # List of possible locations
    PossiblePath1="$HOME/Library/Android/sdk/platform-tools/adb"
    PossiblePath2="$HOME/Library/Application Support/SideQuest/platform-tools/adb"
    PossiblePath3="adb"

    # Find one that exists
    [[ -e "$PossiblePath1" ]] && echo "\"$PossiblePath1\"" && return
    [[ -e "$PossiblePath2" ]] && echo "\"$PossiblePath2\"" && return
    [[ -e "$PossiblePath3" ]] && echo "\"$PossiblePath3\"" && return

    # Not found!
    echo "Unable to find ADB!"
    exit 1

}
ADB=$(adbpath)

# Output header
echo ""
echo " +----------------------+"
echo " |    ADB WiFi Debug    |"
echo " +----------------------+"
echo "            v1           "
echo ""

# Set ADB to USB mode
echo "> Setting ADB to USB mode..."
eval "$(adbpath) usb" > /dev/null 2>&1

# Wait for user to connect their phone
echo "> Waiting for phone... (connect your phone via USB now)"
while true; do

    # Check if device connected
    Out=`eval "$ADB shell echo 'IsConnected'" 2>&1`
    if [[ "$Out" == "IsConnected" ]]; then
        break
    fi

    # Nope, wait a bit
    sleep 1s

done

# Get device's IP
echo "> Fetching phone's IP address..."
IP=`eval "$ADB shell ip -f inet addr show wlan0" | grep -E -o "([0-9]{1,3}[\.]){3}[0-9]{1,3}" | head -1`
echo "  Found IP: $IP"

# Set device to TCP mode
echo "> Setting TCP connect mode..."
eval "$(adbpath) tcpip 5555"
sleep 2s
eval "$(adbpath) connect $IP:5555"
# Out=`eval "$ADB connect $IP:5555" 2>&1`
# if [[ "A" =~ refused ]]; then
#     echo "Failed, connection refused! Check that remote debugging is enabled on your phone."
# fi