#!/bin/sh
#
# OpenIPC.org | 2023.06.01
#

PATH_MODULE=/lib/modules/4.9.84/sigmastar
PATH_FIRMWARE=/etc/sensors/venc_fw/chagall.bin

# Sensor
SENSOR=$(fw_printenv -n sensor)

# Watchdog
watchdog -t 10 /dev/watchdog

set_sensor() {
  case $SENSOR in
    gc2053)
      # Untested | The information is obtained from the Gospell firmware
      insmod ${PATH_MODULE}/sensor_gc2053_mipi.ko chmap=1 lane_num=2 hdr_lane_num=2
      ;;
    gc4653)
      # Untested | The information is obtained from the Anjoy firmware
      insmod ${PATH_MODULE}/sensor_gc4653_mipi.ko chmap=1
      ;;
    imx307)
      # Untested | The information is obtained from the Anjoy and Brovotech (mclk=37.125M) firmware
      insmod ${PATH_MODULE}/sensor_imx307_mipi.ko chmap=1 lane_num=2 hdr_lane_num=2 mclk=37.125M
      ;;
    imx335)
      # Untested | The information is obtained from the Anjoy firmware
      insmod ${PATH_MODULE}/sensor_imx335_mipi.ko chmap=1
      ;;
    sc2239)
      # Untested | The information is obtained from the IMOU firmware
      insmod ${PATH_MODULE}/sensor_sc2239_mipi.ko chmap=1
      ;;
    sc2335)
      # Untested | The information is obtained from the Tiandy firmware
      insmod ${PATH_MODULE}/sensor_sc2335_mipi.ko chmap=1 lane_num=2 hdr_lane_num=2
      ;;
    sc3335)
      # Untested | The information is obtained from the Uniview firmware
      insmod ${PATH_MODULE}/sensor_sc3335_mipi.ko chmap=1
      ;;
    auto)
      insmod ${PATH_MODULE}/sensor_imx307_mipi.ko chmap=1 lane_num=2 hdr_lane_num=2 mclk=37.125M
      insmod ${PATH_MODULE}/sensor_gc2053_mipi.ko chmap=1 lane_num=2 hdr_lane_num=2
      insmod ${PATH_MODULE}/sensor_sc2335_mipi.ko chmap=1 lane_num=2 hdr_lane_num=2
      ;;
    *)
      echo -e "\n\e[1;31mAn UNSUPPORTED sensor type is specified - ${SENSOR}\e[0m\n" | logger -s -t OpenIPC
      ;;
  esac
}

insert_ko() {
  insmod ${PATH_MODULE}/mhal.ko
  insmod ${PATH_MODULE}/mi_common.ko
  insmod ${PATH_MODULE}/mi_sys.ko cmdQBufSize=256 logBufSize=256
  insmod ${PATH_MODULE}/mi_rgn.ko
  insmod ${PATH_MODULE}/mi_ai.ko
  insmod ${PATH_MODULE}/mi_ao.ko
  insmod ${PATH_MODULE}/mi_sensor.ko
  insmod ${PATH_MODULE}/mi_shadow.ko
  insmod ${PATH_MODULE}/mi_divp.ko
  insmod ${PATH_MODULE}/mi_vif.ko
  insmod ${PATH_MODULE}/mi_vpe.ko
  insmod ${PATH_MODULE}/mi_venc.ko fw_path=${PATH_FIRMWARE}
  set_sensor

  major=$(awk '$2=="mi_poll" {print $1}' /proc/devices)
  mknod /dev/mi_poll c $major 0

  echo isproot /etc/sensors/iqfile > /dev/ispmid
  mdev -s
}

if [ -z ${SENSOR} ]; then
  echo -e "\n\e[1;31mThe sensor parameter is MISSING\e[0m\n" | logger -s -t OpenIPC
  echo -e "\n\e[1;33mUsage: fw_setenv sensor [SENSOR]\e[0m\n" | logger -s -t OpenIPC
  exit 1
else
  echo -e "\n\e[1;32mThe sensor is assigned - ${SENSOR}\e[0m\n" | logger -s -t OpenIPC
fi

if [ ! -e /dev/mi_poll ]; then
  insert_ko
fi

exit 0