#!/bin/bash
# M109: Set Extruder Temperature and Wait
float_ref=$1
printf -v int_ref %.0f "$float_ref"
curr=$(halcmd getp my-temp-ctrl.curr-temp)

halcmd setp my-temp-ctrl.ref-temp $int_ref
echo curr $curr
echo ref $int_ref

CNT=0
let ref=int_ref-2
# do until reference temp is greater or equal to current temp
echo curr $curr, ref $ref
until [ $curr -ge $ref ]
do
    sleep 1
    curr=$(halcmd getp my-temp-ctrl.curr-temp)
    echo curr $curr, ref $ref
    echo cnt $CNT
    let CNT=CNT+1
    if [ "$CNT" = 60 ]; then
	echo timeout
        exit 0
    fi
done
echo M109 P$int_ref
exit 0