SYNOPSIS
int modbus_get_response_timeout(modbus_t *ctx, struct timeval *timeout);
DESCRIPTION
The modbus_get_response_timeout() function shall store the timeout interval used to wait for a response in the timeout argument.
RETURN VALUE
The function shall return 0 if successful. Otherwise it shall return -1 and set errno.
EXAMPLE
struct timeval old_response_timeout; struct timeval response_timeout; /* Save original timeout */ modbus_get_response_timeout(ctx, &old_response_timeout); /* Define a new and too short timeout! */ response_timeout.tv_sec = 0; response_timeout.tv_usec = 0; modbus_set_response_timeout(ctx, &response_timeout);
AUTHORS
The libmodbus documentation was written by Stéphane Raimbault <stephane.raimbault@gmail.com>