modbus_close3
Close a modbus connection
Usage
void modbus_close(modbus_t *ctx);
Overview
The modbus_close() function shall close the connection established with the backend set in the context.
Return value
There is no return value.
Examples
modbus_t *ctx;
ctx = modbus_new_tcp("127.0.0.1", 502);
if (modbus_connect(ctx) == -1) {
fprintf(stderr, "Connection failed: %s\n", modbus_strerror(errno));
modbus_free(ctx);
return -1;
}
modbus_close(ctx);
modbus_free(ctx);
Releases
6 releases since Debian 7 (Wheezy); the text changed 5 times.