EXAMPLE -------
[source,c] -------------------
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; } -------------------
[source,c] -------------------
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; } -------------------