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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 Stphane Raimbault
       <stephane.raimbault@gmail.com>

libmodbus v3.1.7		  04/12/2025		   MODBUS_SET_DEBUG(3)

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