#!/usr/bin/expect -f

#======================================================================

#                    doc: Wed Mar 10 22:23:52 2004

#                    (c) 2004 A.M. Thurnherr

#======================================================================

# HISTORY:

#  Mar 10, 2004: - begun

#  Mar 18, 2004: - released

#  Mar 20, 2004: - changed hwconfig file names

#  Jun 18, 2004: - BUG: could not handle stn 008

#  Jan 25, 2005: - BUG: bbabble could not be in relative path (on MacOSX)

#  Feb 14, 2006: - BUG: log files were written to bin dir

#  Oct  4, 2006: - adapted to older expect version

#  Oct 28, 2006: - allowed for lrb downcasing filenames

#  Nov 19, 2008: - added version

#  Aug 25, 2010: - DEFAULTS.expect -> CRUISE_SETUP.expect

#		 - libBB.expect -> libRDI.expect

#  Aug 26, 2010: - added support for ymodem_download_cmd

#  Dec  1, 2010: - BUG: ymodem_receive_cmd instead of ymodem_download_cmd

#  Nov 10, 2013: - added directory listing before download

#----------------------------------------------------------------------

# Setup

#----------------------------------------------------------------------

log_user 0;

source CRUISE_SETUP.expect;

regsub {dir1} [exec which dir1] {libRDI.expect} path;

source $path;

print_version;

if ![file isdirectory $raw_dir] {

	error "directory $raw_dir does not exist";

}

if {$argc != 0} {

  if {![affirm "downloading files to directory [lindex $argv 0] --- ok (y/N)? " 10]} {

    exit;

  }

}

#----------------------------------------------------------------------

# List Memory Contents

#----------------------------------------------------------------------

spawn bbabble -ms $tty0 $tty1;

set_color;

send_user "Connecting to instruments...";

wait_for_startup;

reset_two_instruments;

#----------------------------------------------------------------------

# Get Station Number & Carry Out Sanity Check

#----------------------------------------------------------------------

send_user "\nGetting station number...";

}

}

}

send_user "\[$stn\]";

set cast_dir [format %s/%s $raw_dir $stn];

if {![file isdirectory $cast_dir]} {

	error "cast directory $cast_dir does not exist!";

}

regsub {^[^/]} [exec which bbabble] "[exec pwd]/&" bbabble;

if {$argc == 1} {				# override download directory

	set cast_dir [lindex $argv 0];

	if {![file isdir $cast_dir]} {exec mkdir $cast_dir}

}

cd $cast_dir;

if {[llength [glob -nocomplain {*.[0-9][0-9][0-9]}]] > 0} {

	error "cast directory [pwd] contains RDI data files!";

}

send \004;

#----------------------------------------------------------------------

# Download Data

#----------------------------------------------------------------------

regsub {.*/} $argv0 {} basename;

spawn $bbabble -msy $ymodem_receive_cmd $tty0 $tty1;

wait_for_startup;

send_user "\nSaving hardware configurations...";

send_user "\nStarting parallel downloads...";

#     it may auto-sleep and cause problems later on

send_user "\n";

log_user 0; set_color;

toggle_instrument;

log_user 0; set_color;

#----------------------------------------------------------------------

# Check and Backup Data

#----------------------------------------------------------------------

send_user "\nChecking data files...\n";

set_color;

send_user "Backing up data files...";

send_user "\nDone\n"