#!/bin/sh -e
#
# rc.local
#
# This script is executed at the end of each multiuser runlevel.
# Make sure that the script will "exit 0" on success or any other value on error.
# In order to enable or disable this script just change the execution bits.
# By default this script does nothing.
# Print the IP address

#*******************************************************************************
#*             G4USP/SVXLINK on RPi - improve the RPi performance              *
#*******************************************************************************

# run the RPi in performance mode
echo -n performance | sudo tee /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor

#*******************************************************************************
#*        G4USP/SVXLINK on RPi using GPIO for TX/RX control signalling         *
#*******************************************************************************

#Enable the pin for PTT GPIO:
sudo echo 24 > /sys/class/gpio/export
#Set the direction to output for the pin:
sudo echo out > /sys/class/gpio/gpio24/direction
#Make sure that the svxlink user can write to the GPIO pin:
sudo chmod 0777 /sys/class/gpio/gpio24/value

#Enable the pin for COS GPIO
sudo echo 23 >/sys/class/gpio/export
#Set the direction to input for the pin:
sudo echo in >/sys/class/gpio/gpio23/direction
#sudo echo 0 >/sys/class/gpio/gpio23/active_low
#Make sure that the svxlink user can read from the GPIO pin:
sudo chmod 0777 /sys/class/gpio/gpio23/value

#And the following  in /etc/svxlink/svxlink.conf needs to be changed:

#[Rx1]
#SQL_DET=GPIO
#GPIO_SQL_PIN=gpio23

#[Tx1]
#PTT_PORT=GPIO
#PTT_PIN=gpio24

#*******************************************************************************
#*             G4USP/SVXLINK on RPi changing audio level settings              *
#*******************************************************************************

#Set TX Gain
#amixer -q set PCM 0dB && echo "OK" || echo "Fail"
amixer -q set Speaker 0dB && echo "OK" || echo "Fail"
amixer -q set Speaker 10dB- && echo "OK" || echo "Fail"

#Set RX Gain
#amixer -q set Mic 6dB && echo "OK" || echo "Fail"
amixer -q set Mic 8dB && echo "OK" || echo "Fail"

#*******************************************************************************
#*               G4USP/SVXLINK on RPi changing file permissions                *
#*******************************************************************************

sudo chmod 0777 /var/spool/svxlink/voice_mail

#*******************************************************************************
#*                            Wheezy default settings                          *
#*******************************************************************************

_IP=$(hostname -I) || true
if [ "$_IP" ]; then
  printf "My IP address is %s\n" "$_IP"
fi

#*******************************************************************************
#*                                  Start svxlink                              *
#*******************************************************************************

svxlink

exit 0