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 Stéphane Raimbault <stephane.raimbault@gmail.com[1]>

NOTES

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

libmodbus 3.0.6                                    10/25/2014                             MODBUS_RECEIVE_FROM(3)