#!nsh

# APM startup script for NuttX on PX4

# To disable APM startup add a /fs/microsd/APM/nostart file
# To enable mkblctrl startup add a /fs/microsd/APM/mkblctrl file
# To enable mkblctrl_+ startup add a /fs/microsd/APM/mkblctrl_+ file
# To enable mkblctrl_x startup add a /fs/microsd/APM/mkblctrl_x file
# To enable PWM on FMUv1 on ttyS1 add a /fs/microsd/APM/AUXPWM.en file

set deviceA /dev/ttyACM0

# check for an old file called APM, caused by 
# a bug in an earlier firmware release
if [ -f /fs/microsd/APM ]
then
   echo "APM file found - renaming"
   mv /fs/microsd/APM /fs/microsd/APM.old
fi

if [ -f /fs/microsd/APM/nostart ]
then
   echo "APM/nostart found - skipping APM startup"
   sh /etc/init.d/rc.error
fi

# mount binfs so we can find the built-in apps
if [ -f /bin/reboot ]
then
	echo "binfs already mounted"
else
	echo "Mounting binfs"
        if mount -t binfs /dev/null /bin
        then
                echo "binfs mounted OK"
        else
                sh /etc/init.d/rc.error
        fi
fi

set sketch NONE
if rm /fs/microsd/APM/boot.log
then
   echo "removed old boot.log"
fi
set logfile /fs/microsd/APM/BOOT.LOG

if [ ! -f /bin/ArduPilot ]
then
   echo "/bin/ardupilot not found"
   sh /etc/init.d/rc.error
fi

if mkdir /fs/microsd/APM > /dev/null
then
     echo "Created APM directory"
fi

if [ -f /bin/lsm303d ]
then
     echo "Detected FMUv2 board"
     set BOARD FMUv2
else
     echo "Detected FMUv1 board"
     set BOARD FMUv1
fi

if [ $BOARD == FMUv1 ]
then
   set deviceC /dev/ttyS2
   if [ -f /fs/microsd/APM/AUXPWM.en ]
   then
      set deviceD /dev/null
   else
      set deviceD /dev/ttyS1
   fi
else
   set deviceC /dev/ttyS1
   set deviceD /dev/ttyS2
fi

if uorb start
then
    echo "uorb started OK"
else
    sh /etc/init.d/rc.error
fi

# start mkblctrl driver if configured
if [ -f /fs/microsd/APM/mkblctrl ]
then
    echo "Setting up mkblctrl driver"
    echo "Setting up mkblctrl driver" >> $logfile
    mkblctrl -d /dev/pwm_output
fi

if [ -f /fs/microsd/APM/mkblctrl_+ ]
then
    echo "Setting up mkblctrl driver +"
    echo "Setting up mkblctrl driver +" >> $logfile
    mkblctrl -mkmode + -d /dev/pwm_output
fi

if [ -f /fs/microsd/APM/mkblctrl_x ]
then
    echo "Setting up mkblctrl driver x"
    echo "Setting up mkblctrl driver x" >> $logfile
    mkblctrl -mkmode x -d /dev/pwm_output
fi


echo "Trying PX4IO board"

# try the px4io start twice. Some FMUv2 board don't
# come up the first time
set HAVE_PX4IO false
if px4io start norc
then
    set HAVE_PX4IO true
else
    # it may be in bootloader mode
    echo Loading /etc/px4io/px4io.bin
    tone_alarm MBABGP
    if px4io update /etc/px4io/px4io.bin
    then
	echo "upgraded PX4IO firmware OK"
        tone_alarm MSPAA
    else
	echo "Failed to upgrade PX4IO firmware"
        tone_alarm MNGGG
    fi
    sleep 1
    if px4io start norc
    then
        set HAVE_PX4IO true
        # play happy tune again
	tone_alarm 1
    fi
fi

if [ $HAVE_PX4IO == true ]
then
    echo "PX4IO board OK"
    if px4io checkcrc /etc/px4io/px4io.bin
    then
        echo "PX4IO CRC OK"
    else
        echo "PX4IO CRC failure"
        echo "PX4IO CRC failure" >> $logfile    
        tone_alarm MBABGP

        if px4io safety_on
        then
            echo "PX4IO disarm OK"
        else
            echo "PX4IO disarm failed"
        fi

        sleep 1

        if px4io forceupdate 14662 /etc/px4io/px4io.bin
        then
               sleep 1
               if px4io start norc
               then
                  echo "PX4IO restart OK"
                  echo "PX4IO restart OK" >> $logfile    
                  tone_alarm MSPAA
               else
                  echo "PX4IO restart failed"
                  echo "PX4IO restart failed" >> $logfile    
                  tone_alarm MNGGG
                  sh /etc/init.d/rc.error
               fi
        else
               echo "PX4IO update failed"
               echo "PX4IO update failed" >> $logfile    
               tone_alarm MNGGG
        fi
    fi
else
    echo "No PX4IO board found"
    echo "No PX4IO board found" >> $logfile

    if [ $BOARD == FMUv2 ]
    then
       sh /etc/init.d/rc.error
    fi
fi

if [ $BOARD == FMUv1 -a $deviceD == /dev/ttyS1 ]
then
        echo "Setting FMU mode_serial"
        fmu mode_serial
else
        if fmu mode_pwm4
        then
                echo "Set FMU mode_pwm4"
        fi
fi


echo "Starting APM sensors"

if ms5611 start
then
   echo "ms5611 started OK"
else
   echo "no ms5611 found"
   echo "No ms5611 found" >> $logfile
   sh /etc/init.d/rc.error
fi

if adc start
then
   echo "adc started OK"
else
   echo "No adc" >> $logfile
   sh /etc/init.d/rc.error
fi

if [ $BOARD == FMUv1 ]
then
    echo "Starting FMUv1 sensors"
    if hmc5883 -C -T start
    then
        echo "hmc5883 started OK"
    else
        echo "hmc5883 start failed"
        echo "hmc5883 start failed" >> $logfile
        sh /etc/init.d/rc.error
    fi
    if mpu6000 start
    then
       echo "mpu6000  started OK"
    else
       sh /etc/init.d/rc.error
    fi
    if l3gd20 start
    then
       echo "l3gd20 started OK"
    else
       echo "No l3gd20"
       echo "No l3gd20" >> $logfile
    fi
else
    echo "Starting FMUv2 sensors"
    if hmc5883 -C -T -X start
    then
        echo "Have external hmc5883"
    else
        echo "No external hmc5883"
    fi
    if hmc5883 -C -T -I -R 4 start
    then
        echo "Have internal hmc5883"
    else
        echo "No internal hmc5883"
    fi

    # external MPU6000 is rotated YAW_180 from standard
    if mpu6000 -X -R 4 start
    then
       echo "Found MPU6000 external"
       set HAVE_FMUV3 true
    else
       echo "No MPU6000 external"
       set HAVE_FMUV3 false
    fi
    if [ $HAVE_FMUV3 == true ]
    then
        # external L3GD20 is rotated YAW_180 from standard
        if l3gd20 -X -R 4 start
        then
               echo "l3gd20 external started OK"
        else
               echo "No l3gd20"
               sh /etc/init.d/rc.error
        fi
        # external LSM303D is rotated YAW_270 from standard
        if lsm303d -X -R 6 start
        then
               echo "lsm303d external started OK"
        else
               echo "No lsm303d"
               sh /etc/init.d/rc.error
        fi
        # internal MPU6000 is rotated ROLL_180_YAW_270 from standard
        if mpu6000 -R 14 start
        then
               echo "Found MPU6000 internal"
        else
               echo "No MPU6000"
               echo "No MPU6000" >> $logfile
               sh /etc/init.d/rc.error
        fi
        if hmc5883 -C -T -S -R 8 start
        then
               echo "Found SPI hmc5883"
        fi
    else
        if mpu6000 start
        then
               echo "Found MPU6000"
        else
               echo "No MPU6000"
               echo "No MPU6000" >> $logfile
        fi
        if l3gd20 start
        then
               echo "l3gd20 started OK"
        else
               sh /etc/init.d/rc.error
        fi
        if lsm303d start
        then
               echo "lsm303d started OK"
        else
               sh /etc/init.d/rc.error
        fi
    fi
fi

# optional ETS airspeed sensor
if ets_airspeed start
then
    echo "Found ETS airspeed sensor"
fi

if meas_airspeed start
then
    echo "Found MEAS airspeed sensor"
fi

# optional Range Finder sensor
if ll40ls -X start
then
    echo "Found external ll40ls sensor"
fi

if ll40ls -I start
then
    echo "Found internal ll40ls sensor"
fi

if trone start
then
    echo "Found trone sensor"
fi

if mb12xx start
then
    echo "Found mb12xx sensor"
fi

# optional PX4Flow sensor
if px4flow start
then
    echo "Found px4flow sensor"
fi

# optional PWM input driver
if pwm_input start
then
    echo "started pwm_input driver"
fi

echo "Trying PX4IO board"

if mtd start /fs/mtd
then
    echo "started mtd driver OK"
else
    echo "failed to start mtd driver"
    echo "failed to start mtd driver" >> $logfile
    sh /etc/init.d/rc.error           
fi

if mtd readtest /fs/mtd
then
    echo "mtd readtest OK"
else
    echo "failed to read mtd"
    echo "failed to read mtd" >> $logfile
    sh /etc/init.d/rc.error           
fi

if [ -f /bin/uavcan ]
then
    if uavcan start 1
    then
        echo "started uavcan OK"
    else
        echo "failed to start uavcan"
    fi
fi

# optional smbus battery monitor
if batt_smbus -b 2 start
then
    echo "Found batt_smbus"
fi

# optional oreo leds
if oreoled start
then
    echo "oreoled started OK"
fi

if [ $BOARD == FMUv2 ]
then
  # the ramtron on FMUv2 is very fast and can handle trillions of
  # writes. This full rw test on each boot ensures it is working
  # properly. We have one board that failed this, so
  # the test is arguably worth having
  if mtd rwtest /fs/mtd
  then
    echo "mtd rwtest OK"
  else
    echo "failed to test mtd"
    echo "failed to test mtd" >> $logfile
    sh /etc/init.d/rc.error           
  fi
fi

echo Starting ArduPilot $deviceA $deviceC $deviceD
if ArduPilot -d $deviceA -d2 $deviceC -d3 $deviceD start
then
    echo ArduPilot started OK
else
    sh /etc/init.d/rc.error
fi

echo "rc.APM finished"