From: Ruben Kerkhof <ruben@rubenkerkhof.com>
Date: Fri, 26 Feb 2016 21:53:19 +0000 (+0100)
Subject: Merge branch 'collectd-5.4' into collectd-5.5
X-Git-Tag: collectd-5.5.2~62
X-Git-Url: https://git.verplant.org/?a=commitdiff_plain;h=3307054b6ab46b51fdda4f528e72d119e9de3071;p=collectd.git

Merge branch 'collectd-5.4' into collectd-5.5
---

3307054b6ab46b51fdda4f528e72d119e9de3071
diff --cc src/modbus.c
index 97b98b7c,7349dc56..c04b308d
--- a/src/modbus.c
+++ b/src/modbus.c
@@@ -362,35 -330,22 +364,37 @@@ static int mb_init_connection (mb_host_
    if (host->connection != NULL)
      return (0);
  
 -  if ((host->port < 1) || (host->port > 65535))
 -    host->port = MODBUS_TCP_DEFAULT_PORT;
 +  if (host->conntype == MBCONN_TCP)
 +  {
 +    if ((host->port < 1) || (host->port > 65535))
 +      host->port = MODBUS_TCP_DEFAULT_PORT;
  
 -  DEBUG ("Modbus plugin: Trying to connect to \"%s\", port %i.",
 -      host->node, host->port);
 +    DEBUG ("Modbus plugin: Trying to connect to \"%s\", port %i.",
 +        host->node, host->port);
  
 -  host->connection = modbus_new_tcp (host->node, host->port);
 -  if (host->connection == NULL)
 +    host->connection = modbus_new_tcp (host->node, host->port);
 +    if (host->connection == NULL)
 +    {
 +      ERROR ("Modbus plugin: Creating new Modbus/TCP object failed.");
 +      return (-1);
 +    }
 +  }
 +  else
    {
 -    ERROR ("Modbus plugin: Creating new Modbus/TCP object failed.");
 -    return (-1);
 +    DEBUG ("Modbus plugin: Trying to connect to \"%s\", baudrate %i.",
 +        host->node, host->baudrate);
 +
 +    host->connection = modbus_new_rtu (host->node, host->baudrate, 'N', 8, 1);
 +    if (host->connection == NULL)
 +    {
 +      ERROR ("Modbus plugin: Creating new Modbus/RTU object failed.");
 +      return (-1);
 +    }
    }
  
+ #if COLLECT_DEBUG
    modbus_set_debug (host->connection, 1);
+ #endif
  
    /* We'll do the error handling ourselves. */
    modbus_set_error_recovery (host->connection, 0);