#!/bin/bash

function check_temp_cmosis (){

    #sensor temp from bank reg
    local value=`pci -r 0x9110 -s 8 | grep 9110 | awk '{print $2}' | cut -c 1-8`
    local sensor_tmp=${value:4:4}
    sleep 0.01

    local value=`pci -r 9030 | awk '{print $2}' | cut -c 6-6`
    # for 48 MHz use 48/40, for 40 MHz use 40/40 for clk_ratio offset can differ per
    # device
    if [ "$value" == "0"  ]; then
        local clk_mhz=40
        local clk_ratio=$(echo "scale = 2; 40/40" | bc)
    else
        local clk_mhz=48
        local clk_ratio=$(echo "scale = 2; 48/40" | bc)
    fi

    local offset_zero_celsius=$(echo "scale = 2; 1000*$clk_ratio " | bc)
    local tmp_slope_sensor=$(echo "scale = 2; 0.3/$clk_ratio" | bc)
    # sensor temperature
    let "sensor_tmp=16#$sensor_tmp"
    # use 48/40 for 40MHz, or 40/40 for 40 MHz main clock
    sensor_tmp=$(echo "scale = 2; ($sensor_tmp-$offset_zero_celsius)*$tmp_slope_sensor" | bc)

    # echo "Sensor temperature,according to the datasheet: $sensor_tmp C"
    echo "Sensor temperature, clock $clk_mhz MHz: $sensor_tmp C"


}

function check_fpga_status () {

    #fpga temperature and monitor status from bank reg
    local value=`pci -r 0x9110 -s 8 | grep 9110 | awk '{print $2}' | cut -c 1-8`
    local fpga_tmp=${value:0:4}
    local fpga_mon=${value:0:1}

    # fpga monitor
    let "fpga_mon=16#$fpga_mon"
    fpga_mon=$(echo "ibase=10;obase=2;$fpga_mon" | bc)
    fpga_mon=$(printf "%04d\n" $fpga_mon)
    fpga_mon=${fpga_mon:0:3}

    # fpga temperature
    let "fpga_tmp=16#$fpga_tmp"
    fpga_tmp=$(echo "ibase=10;obase=2;$fpga_tmp" | bc)
    fpga_tmp=$(printf "%016d\n" $fpga_tmp)
    let "fpga_adc=2#${fpga_tmp:3:10}"
    fpga_tmp=$(echo "scale = 2; (($fpga_adc*503.975)/1024.)-273.15   " |bc)

    echo "FPGA temperature: $fpga_tmp C"
    if [ "$fpga_mon" != "000" ]; then
        echo "ERROR FPGA MONITOR: $fpga_mon"
    else
        echo "MONITOR OK"
    fi
}
input=$@
for i in "$@"; do
    case $i in
        --help)
            SHOW_USAGE=YES
            shift
            ;;
        --verbose)
            VERBOSE=YES
            shift
            ;;
        *)
            WRONG=YES
            shift
            ;;
    esac
done

if [ -z "$input" ]; then
    check_temp_cmosis
    check_fpga_status
    exit 0
fi

if [ "$SHOW_USAGE" ]; then
    echo "Usage: status.sh [] [--help] [--verbose]"
    exit 0
fi

if [ "$VERBOSE" ]; then
    check_temp_cmosis
    check_fpga_status
    pci -r 9000 -s 120
    exit 0
fi
if [ "$WRONG" ]; then
    echo -e "\e[31m  !!!WRONG ARGUMENT!!!, check status.sh --help \033[1;m"
    exit
fi