modbus_set_debug man page on DragonFly

modbus_set_debug man page on DragonFly

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MODBUS_SET_DEBUG(3)	       Libmodbus Manual		   MODBUS_SET_DEBUG(3)

NAME
       modbus_set_debug - set debug flag of the context

SYNOPSIS
       int modbus_set_debug(modbus_t *ctx, int flag);

DESCRIPTION
       The modbus_set_debug() function shall set the debug flag of the
       modbus_t context by using the argument flag. By default, the boolean
       flag is set to FALSE. When the flag value is set to TRUE, many verbose
       messages are displayed on stdout and stderr. For example, this flag is
       useful to display the bytes of the Modbus messages.

	   [00][14][00][00][00][06][12][03][00][6B][00][03]
	   Waiting for a confirmation...
	   <00><14><00><00><00><09><12><03><06><02><2B><00><00><00><00>

RETURN VALUE
       The function shall return 0 if successful. Otherwise it shall return -1
       and set errno.

AUTHORS
       The libmodbus documentation was written by Stéphane Raimbault
       <stephane.raimbault@gmail.com[1]>

NOTES
	1. stephane.raimbault@gmail.com
	   mailto:stephane.raimbault@gmail.com

libmodbus 3.1.0			  10/06/2013		   MODBUS_SET_DEBUG(3)

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