MODBUS_RECEIVE_FROM(3) Libmodbus Manual MODBUS_RECEIVE_FROM(3)NAMEmodbus_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 ALSOmodbus_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 3.1.0 10/06/2013 MODBUS_RECEIVE_FROM(3)