#!/usr/bin/python
#
#    This program is free software; you can redistribute it and/or modify
#    it under the terms of the GNU General Public License as published by
#    the Free Software Foundation; either version 2 of the License, or
#    (at your option) any later version.
#
#    This program is distributed in the hope that it will be useful,
#    but WITHOUT ANY WARRANTY; without even the implied warranty of
#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#    GNU General Public License for more details.
#
#    You should have received a copy of the GNU General Public License
#    along with this program; if not, write to the Free Software
#    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

import sys, os
import emc, time
import rs274.options

import hal

from time import *
import time

# mit NML verbinden
import gettext
BASE = os.path.abspath(os.path.join(os.path.dirname(sys.argv[0]), ".."))
gettext.install("emc2", localedir=os.path.join(BASE, "share", "locale"), unicode=True)

if len(sys.argv) > 1 and sys.argv[1] == '-ini':
    ini = emc.ini(sys.argv[2])
    emc.nmlfile = ini.find("EMC", "NML_FILE") or emc.nmlfile
    del sys.argv[1:3]

s = emc.stat(); s.poll()

# funktion um den Dateinamen aus NML zu lesen
def getfilename():
    s.poll()
    for k in dir(s):
        if k.startswith("_"): continue
        v = getattr(s, k)
        if k.startswith("file"):
            return v


# Datei zum anhaengen oeffnen
filename="/home/cv/emc2-timelogger.txt"
filename=sys.argv[1];
fh = open(filename,"a")
fh.write("# hal_mylogger started at " + strftime("%a, %d %b %Y %H:%M:%S +0000", localtime()) + "\n")


# Halpins anlegen...
h = hal.component("hal_mylogger")
h.newpin("time", hal.HAL_FLOAT, hal.HAL_IN)
h.newpin("running", hal.HAL_BIT, hal.HAL_IN)
h.ready()

old_running = h.running

try:
    while 1:
        time.sleep(0.1)
        if h.running != old_running:
            old_running = h.running
            if not old_running:
                fh.write(str(h.time) + "s;" + strftime("%a, %d %b %Y %H:%M:%S +0000", localtime()) + ";"+ getfilename() + "\n")

except KeyboardInterrupt:
    fh.write("# hal_mylogger terminated at " + strftime("%a, %d %b %Y %H:%M:%S +0000", localtime()) + "\n")
    fh.close()
    raise SystemExit

# vim:sw=4:sts=4:et