#!/bin/sh

. /etc/utils.sh

if ! interface_exists quantenna; then
  echo "No Quantenna device."
  exit 0
fi

bbic_temp_file=/tmp/gpio/aux1_temperature

while :; do
  temp=$(
  qcsapi get_temperature | while read n e v; do
    if [ "$n" = temperature_bbic_internal ]; then
      echo $v
    fi
  done
  )
  if [ -z "$temp" ]; then
    atomic "$bbic_temp_file" "-1"
    echo "accessing bbic failed."
    sleep 5
    continue
  fi

  # The string returned is
  #   temperature_bbic_internal = 55.0
  # This line of code strips off the prefix and leaves the temperature value.
  temp=${temp#*= }
  echo "bbic temp=$temp"

  if [ -n "$temp" ]; then
    atomic "$bbic_temp_file" "$temp"
  else
    echo "accessing bbic returned empty temperature string."
    atomic "$bbic_temp_file" "-1"
  fi

  sleep 5
done