From f93fb14a12b40cde579cef0f84af819ec6a2b77d Mon Sep 17 00:00:00 2001
From: linuxhan <1148634848@qq.com>
Date: Thu, 11 Oct 2018 22:31:30 +0800
Subject: 修复SAL框架下AT设备UDP通讯无法接收到数据问题
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---
 components/net/at/at_socket/at_socket.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/components/net/at/at_socket/at_socket.c b/components/net/at/at_socket/at_socket.c
index 6f12c1d22a..ffca0a5478 100644
--- a/components/net/at/at_socket/at_socket.c
+++ b/components/net/at/at_socket/at_socket.c
@@ -791,6 +791,8 @@ int at_sendto(int socket, const void *data, size_t size, int flags, const struct
                 goto __exit;
             }
             sock->state = AT_SOCKET_CONNECT;
+            at_dev_ops->at_set_event_cb(AT_SOCKET_EVT_RECV, at_recv_notice_cb);
+            at_dev_ops->at_set_event_cb(AT_SOCKET_EVT_CLOSED, at_closed_notice_cb);
         }
 
         if ((len = at_dev_ops->at_send(sock->socket, (char *) data, size, sock->type)) < 0)
-- 
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