#!/usr/bin/python
#05aug2022 edited file path for etabs
# and placed it in ~/linuxcnc/nc_files  NOT liuxcnc-dev
#
# located in ~/linuxcnc/nc_files   ELSE YOUR BEING FOOLED 
# M122, test reading EtabUNS given   M122 P999999xx Qnn   
# prints out the etab data from file, on line Qnn
# TODO: assign values to hardware devices
#  before assigning, the containers must exist

import sys, subprocess

# next is where you keep your etabs
ncfileprefix="/home/tomp/linuxcnc-dev/tomp/etabs4haledm/"

ns=(sys.argv)[1]
nf=float(ns)
etabnum=int(nf)

etabname=ncfileprefix+(str(etabnum))+(".ENC")

# ns is better called nr as in the NR field of database
ns=(sys.argv)[2]
nf=float(ns)
ni=int(nf)

# if i said m122 P99999932 Q25, i'd want the 1st data line which is 2nd line of file, but index #25, so 25 becomes 2
EtabNR=27-ni
#  i want talk 'like' gimme nr 25   and get 2nd line from file,   so i ask for 25 ( pass 25 ) and calc the index like so: 27-25 = 2 

fhndl=open(etabname, 'r')
econds=fhndl.readlines()
fhndl.close()

# fields in etab file           NR IP  HV GV ON  OFF SV AJD  ET   AR P NA VE   RA   VW      RAD    STPA   CODE BXGV ISO XJMP AUX5 AUX6
# fields used on 1st gladevcp   NR IPk On Off Rad Pol TCut TJump
# indices                       0   1   4  5  15   10  7    8

ns      = str.split(econds[EtabNR])[0]
nf      = float(ns)
NR      = int(nf)

ns      = str.split(econds[EtabNR])[1]
nf      = float(ns)
IPk     = int(nf)

ns      = str.split(econds[EtabNR])[4]
nf      = float(ns)
nf      = nf * 4
OnT     = int(nf)

ns      = str.split(econds[EtabNR])[5]
nf      = float(ns)
nf      = nf * 4
OfT     = int(nf)

ns      = str.split(econds[EtabNR])[15]
Rad     = float(ns)

ns      = str.split(econds[EtabNR])[10]
nf      = float(ns)
Pol     = int(nf)

ns      = str.split(econds[EtabNR])[7]
TCut    = float(ns)

ns      = str.split(econds[EtabNR])[8]
TJump   = float(ns)

# only for etab line 2 which is RawRad    Rad     = RawRad - 2.54

# this macro only prints the data set asked for,
# it does parse out the pieces of data on the line
# TODO set real hardware using the lookedup data
print "Epack ",etabnum," Econd ",NR," Ipeak ", IPk," On ", OnT," Off ", OfT," Rad ", Rad, " Pol ", Pol, " TCut ", TCut, " TJump ", TJump

# EOF