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