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-rw-r--r--libvxi11client/perlbits/Client.pm12
1 files changed, 7 insertions, 5 deletions
diff --git a/libvxi11client/perlbits/Client.pm b/libvxi11client/perlbits/Client.pm
index a170c6c..65e544f 100644
--- a/libvxi11client/perlbits/Client.pm
+++ b/libvxi11client/perlbits/Client.pm
@@ -191,7 +191,7 @@ VXI11::Client - Perl module for interfacing with VXI-11 networked test and measu
vxi_startinterruptserver();
- my $instr = vxi_open(address => "192.168.0.62");
+ my $instr = vxi_open(address => "192.168.0.62") or die;
$instr->vxi_lock();
$instr->vxi_write("*idn?");
@@ -371,7 +371,7 @@ The only exceptions to this are the read and write methods:
use warnings;
use VXI11::Client;
- my $instr = vxi_open( address => "192.168.0.62" );
+ my $instr = vxi_open( address => "192.168.0.62" ) or die;
$instr->vxi_write("*idn?");
my ( $bytes, $idn, $reason ) = $instr->vxi_read();
print "This instrument is: $idn\n";
@@ -396,15 +396,17 @@ The only exceptions to this are the read and write methods:
my $device = 0; # Only revelant if a VXI-to-GPIB
# gateway is used.
- my $prompt = "\n> ";
- print "\nType your commands. Ctrl+C to exit\n" . $prompt;
-
vxi_startinterruptserver(); # Launch a server to handle
# interrupts from the instrument.
my $my_interrupt_handle = "Avtech"; # Each interrupt source needs a name.
+ print "\nTrying to establish link with $ip_addr...";
+
my $instr = vxi_open( address => $ip_addr, device => $device ) or die "Could not open instrument at $ip_addr.";
+ my $prompt = "\n> ";
+ print " OK\nType your commands. Ctrl+C to exit\n" . $prompt;
+
$instr->vxi_write("*ese 60"); # Flag command-related errors.
$instr->vxi_write("*sre 48"); # Request service when a response is
# available, or an error has occurred.