Function at_server_send

components/net/at/src/at_server.c:187–198

* Send data to AT Client by uart device. * * @param server current AT server object * @param buf send data buffer * @param size send fixed data size * * @return >0: send data size * =0: send failed */

 *         =0: send failed
 */
rt_size_t at_server_send(at_server_t server, const char *buf, rt_size_t size)
{
    RT_ASSERT(buf);

    if (server == RT_NULL)
    {
        LOG_E("input AT Server object is NULL, please create or get AT Server object!");
        return 0;
    }

    return at_utils_send(server->device, 0, buf, size);
}

/**
 * AT Server receive fixed-length data.