modbus_get_response_timeout3
Get timeout for response
Usage
int modbus_get_response_timeout(modbus_t *ctx, uint32_t *to_sec, uint32_t *to_usec);
Overview
The modbus_get_response_timeout() function shall return the timeout interval used to wait for a response in the to_sec and to_usec arguments.
Return value
The function shall return 0 if successful. Otherwise it shall return -1 and set errno.
Examples
uint32_t old_response_to_sec; uint32_t old_response_to_usec; /* Save original timeout */ modbus_get_response_timeout(ctx, &old_response_to_sec, &old_response_to_usec); /* Define a new and too short timeout! */ modbus_set_response_timeout(ctx, 0, 0);
Releases
6 releases since Debian 7 (Wheezy); the text changed 5 times.