pi scripts for befinitiv fpv (https://befinitiv.wordpress.com/2015/04/24/using-raspberry-as-a-display-device-for-fpv-video-received-via-wifibroadcast)

rx.sh

#!/bin/bash
# rx script
 
NIC="wlan0"
CHANNEL="6"
 
echo "updating wifi ($NIC, $CHANNEL)"
 
sudo ifconfig $NIC down; sudo iwconfig $NIC mode monitor
sleep 1
sudo iwconfig $NIC channel $CHANNEL
sudo ifconfig $NIC up
sleep 1
 
echo "Starting rx for $NIC"
 
sudo /home/pi/fpv/wifibroadcast/rx -p 0 -b 16 $NIC | /opt/vc/src/hello_pi/hello_video/hello_video.bin

tx.sh

#!/bin/bash
# tx script
 
NIC="wlan0"
CHANNEL="6"
 
echo "updating wifi ($NIC, $CHANNEL)"
 
sudo ifconfig $NIC down; sudo iwconfig $NIC mode monitor
sleep 1
sudo iwconfig $NIC channel $CHANNEL
sudo iwconfig $NIC rate 54M
sudo ifconfig $NIC up
sleep 1
 
echo "Starting tx for $NIC"
 
sudo raspivid -ih -t 0 -w 1280 -h 720 -fps 48 -b 7000000 -n -g 48 -pf high -o - | sudo /home/pi/fpv/wifibroadcast/tx -p 0 -r 2 -b 16 -f 1024 $NIC