modbus_receive_from(3) debian man page | unix.com

MODBUS_RECEIVE_FROM(3)						 Libmodbus Manual					    MODBUS_RECEIVE_FROM(3)

NAME
       modbus_receive_from - receive a indication request from a socket

SYNOPSIS
       int modbus_receive_from(modbus_t *ctx, int sockfd, uint8_t *req);

DESCRIPTION
       The modbus_receive_from() function shall receive an indication request from the socket/file descriptor given in argument 'sockfd. This
       function is used by Modbus slave/server to receive and analyze indication request sent by the masters/clients.

RETURN VALUE
       The modbus_receive_from() function shall store the indication request in req and return the request length if sucessful. Otherwise it shall
       return -1 and set errno.

SEE ALSO
       modbus_receive(3)

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

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

libmodbus 3.0.3 						    05/26/2012						    MODBUS_RECEIVE_FROM(3)