Merge pull request #34 from lymzzyh/master

添加RW007支持

README.md

@@ -2,13 +2,14 @@
 
 ## 1. 简介 ##
 
-AT device 软件包是由 RT-Thread AT 组件针对不同 AT 设备的移植文件和示例代码组成，目前支持的 AT 设备有：ESP32、ESP8266、M26等，其中 ESP8266 和 M26 设备完成对 `AT socket` 功能的移植，及设备通过 AT 命令实现标准 socket 编程接口，完成 socket 通讯的功能，具体功能介绍可参考 [《RT-Thread 编程指南》](https://github.com/RT-Thread/rtthread-manual-doc)AT 命令章节 。 
+AT device 软件包是由 RT-Thread AT 组件针对不同 AT 设备的移植文件和示例代码组成，目前支持的 AT 设备有：ESP32、RW007、ESP8266、M26等，其中 RW007、ESP8266、 M26 设备完成对 `AT socket` 功能的移植，及设备通过 AT 命令实现标准 socket 编程接口，完成 socket 通讯的功能，具体功能介绍可参考 [《RT-Thread 编程指南》](https://github.com/RT-Thread/rtthread-manual-doc)AT 命令章节 。 
 
 ### 1.1. 文件结构 ###
 
 | 名称 | 说明 |
 | ---- | ---- |
 | at_socket_esp8266.c  |  ESP8266 模块针对 AT 组件的移植文件，实现 AT socket |
+| at_socket_rw007.c  |  RW007 模块针对 AT 组件的移植文件，实现 AT socket |
 | at_socket_m26.c | M26/MC20 模块针对 AT 组件的移植文件，实现 AT socket |
 | at_socket_ec20.c | EC20 模块针对 AT 组件的移植文件，实现 AT socket |
 | at_client_sample.c | ESP8266 模块 AT Client 功能示例文件 |
@@ -46,7 +47,7 @@ AT device 软件包是对 AT 组件库和 AT socket 功能的移植，需开启
                   Version (latest)  --->
                   
 - `Enable at device init by thread`: 配置开启设备网络初始化是否通过创建线程完成；
-- `AT socket device modules`: AT 设备选择，目前支持 ESP8266、M26/MC20、EC20 等设备；
+- `AT socket device modules`: AT 设备选择，目前支持 RW007、ESP8266、M26/MC20、EC20 等设备；
 - `Version`: 下载软件包版本；
 
 ## 3. 注意事项  ##

SConscript

@@ -11,6 +11,9 @@ if GetDepend(['AT_DEVICE_EC20']):
 if GetDepend(['AT_DEVICE_ESP8266']):
     src = Glob('at_socket_esp8266.c')
 
+if GetDepend(['AT_DEVICE_RW007']):
+    src = Glob('at_socket_rw007.c')
+
 if GetDepend(['AT_DEVICE_NOT_SELECTED']):
    src = Glob('*.c')
 

at_socket_rw007.c

@@ -0,0 +1,720 @@
+/*
+ * File      : at_socket_rw007.c
+ * This file is part of RT-Thread RTOS
+ * COPYRIGHT (C) 2006 - 2018, RT-Thread Development Team
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2018-06-20     chenyong     first version
+ */
+
+#include <at.h>
+#include <stdio.h>
+#include <string.h>
+
+#include <rtthread.h>
+#include <sys/socket.h>
+
+#include <at_socket.h>
+
+#if !defined(AT_SW_VERSION_NUM) || AT_SW_VERSION_NUM < 0x10200
+#error "This AT Client version is older, please check and update latest AT Client!"
+#endif
+
+#define LOG_TAG              "at.rw007"
+#include <at_log.h>
+
+#ifdef AT_DEVICE_RW007
+
+#define RW007_MODULE_SEND_MAX_SIZE   2048
+#define RW007_WAIT_CONNECT_TIME      5000
+#define RW007_THREAD_STACK_SIZE      1024
+#define RW007_THREAD_PRIORITY        (RT_THREAD_PRIORITY_MAX/2)
+
+/* set real event by current socket and current state */
+#define SET_EVENT(socket, event)       (((socket + 1) << 16) | (event))
+
+/* AT socket event type */
+#define RW007_EVENT_CONN_OK          (1L << 0)
+#define RW007_EVENT_SEND_OK          (1L << 1)
+#define RW007_EVENT_RECV_OK          (1L << 2)
+#define RW007_EVNET_CLOSE_OK         (1L << 3)
+#define RW007_EVENT_CONN_FAIL        (1L << 4)
+#define RW007_EVENT_SEND_FAIL        (1L << 5)
+
+static int cur_socket;
+static int cur_send_bfsz;
+static rt_event_t at_socket_event;
+static rt_mutex_t at_event_lock;
+static at_evt_cb_t at_evt_cb_set[] = {
+        [AT_SOCKET_EVT_RECV] = NULL,
+        [AT_SOCKET_EVT_CLOSED] = NULL,
+};
+
+static int at_socket_event_send(uint32_t event)
+{
+    return (int) rt_event_send(at_socket_event, event);
+}
+
+static int at_socket_event_recv(uint32_t event, uint32_t timeout, rt_uint8_t option)
+{
+    int result = 0;
+    rt_uint32_t recved;
+
+    result = rt_event_recv(at_socket_event, event, option | RT_EVENT_FLAG_CLEAR, timeout, &recved);
+    if (result != RT_EOK)
+    {
+        return -RT_ETIMEOUT;
+    }
+
+    return recved;
+}
+
+/**
+ * close socket by AT commands.
+ *
+ * @param current socket
+ *
+ * @return  0: close socket success
+ *         -1: send AT commands error
+ *         -2: wait socket event timeout
+ *         -5: no memory
+ */
+static int rw007_socket_close(int socket)
+{
+    at_response_t resp = RT_NULL;
+    int result = RT_EOK;
+
+    resp = at_create_resp(64, 0, rt_tick_from_millisecond(5000));
+    if (!resp)
+    {
+        LOG_E("No memory for response structure!");
+        return -RT_ENOMEM;
+    }
+
+    rt_mutex_take(at_event_lock, RT_WAITING_FOREVER);
+
+    if (at_exec_cmd(resp, "AT+CIPCLOSE=%d", socket) < 0)
+    {
+        result = -RT_ERROR;
+        goto __exit;
+    }
+
+ __exit:
+    rt_mutex_release(at_event_lock);
+
+    if (resp)
+    {
+        at_delete_resp(resp);
+    }
+
+    return result;
+}
+
+/**
+ * create TCP/UDP client or server connect by AT commands.
+ *
+ * @param socket current socket
+ * @param ip server or client IP address
+ * @param port server or client port
+ * @param type connect socket type(tcp, udp)
+ * @param is_client connection is client
+ *
+ * @return   0: connect success
+ *          -1: connect failed, send commands error or type error
+ *          -2: wait socket event timeout
+ *          -5: no memory
+ */
+static int rw007_socket_connect(int socket, char *ip, int32_t port, enum at_socket_type type, rt_bool_t is_client)
+{
+    at_response_t resp = RT_NULL;
+    int result = RT_EOK;
+    rt_bool_t retryed = RT_FALSE;
+
+    RT_ASSERT(ip);
+    RT_ASSERT(port >= 0);
+
+    resp = at_create_resp(128, 0, rt_tick_from_millisecond(5000));
+    if (!resp)
+    {
+        LOG_E("No memory for response structure!");
+        return -RT_ENOMEM;
+    }
+
+    rt_mutex_take(at_event_lock, RT_WAITING_FOREVER);
+
+__retry:
+    if (is_client)
+    {
+        switch (type)
+        {
+        case AT_SOCKET_TCP:
+            /* send AT commands to connect TCP server */
+            if (at_exec_cmd(resp, "AT+CIPSTART=%d,\"TCP\",\"%s\",%d,60", socket, ip, port) < 0)
+            {
+                result = -RT_ERROR;
+            }
+            break;
+
+        case AT_SOCKET_UDP:
+            if (at_exec_cmd(resp, "AT+CIPSTART=%d,\"UDP\",\"%s\",%d", socket, ip, port) < 0)
+            {
+                result = -RT_ERROR;
+            }
+            break;
+
+        default:
+            LOG_E("Not supported connect type : %d.", type);
+            result = -RT_ERROR;
+            goto __exit;
+        }
+    }
+
+    if (result != RT_EOK && !retryed)
+    {
+        LOG_D("socket (%d) connect failed, maybe the socket was not be closed at the last time and now will retry.", socket);
+        if (rw007_socket_close(socket) < 0)
+        {
+            goto __exit;
+        }
+        retryed = RT_TRUE;
+        result = RT_EOK;
+        goto __retry;
+    }
+
+__exit:
+    rt_mutex_release(at_event_lock);
+
+    if (resp)
+    {
+        at_delete_resp(resp);
+    }
+
+    return result;
+}
+
+/**
+ * send data to server or client by AT commands.
+ *
+ * @param socket current socket
+ * @param buff send buffer
+ * @param bfsz send buffer size
+ * @param type connect socket type(tcp, udp)
+ *
+ * @return >=0: the size of send success
+ *          -1: send AT commands error or send data error
+ *          -2: waited socket event timeout
+ *          -5: no memory
+ */
+static int rw007_socket_send(int socket, const char *buff, size_t bfsz, enum at_socket_type type)
+{
+    int result = RT_EOK;
+    int event_result = 0;
+    at_response_t resp = RT_NULL;
+    size_t cur_pkt_size = 0, sent_size = 0;
+
+    RT_ASSERT(buff);
+    RT_ASSERT(bfsz > 0);
+
+    resp = at_create_resp(128, 2, rt_tick_from_millisecond(5000));
+    if (!resp)
+    {
+        LOG_E("No memory for response structure!");
+        return -RT_ENOMEM;
+    }
+
+    rt_mutex_take(at_event_lock, RT_WAITING_FOREVER);
+
+    /* set current socket for send URC event */
+    cur_socket = socket;
+    /* set AT client end sign to deal with '>' sign.*/
+    at_set_end_sign('>');
+
+    while (sent_size < bfsz)
+    {
+        if (bfsz - sent_size < RW007_MODULE_SEND_MAX_SIZE)
+        {
+            cur_pkt_size = bfsz - sent_size;
+        }
+        else
+        {
+            cur_pkt_size = RW007_MODULE_SEND_MAX_SIZE;
+        }
+
+        /* send the "AT+CIPSEND" commands to AT server than receive the '>' response on the first line. */
+        if (at_exec_cmd(resp, "AT+CIPSEND=%d,%d", socket, cur_pkt_size) < 0)
+        {
+            result = -RT_ERROR;
+            goto __exit;
+        }
+
+        /* send the real data to server or client */
+        result = (int) at_client_send(buff + sent_size, cur_pkt_size);
+        if (result == 0)
+        {
+            result = -RT_ERROR;
+            goto __exit;
+        }
+
+        /* waiting result event from AT URC */
+        if (at_socket_event_recv(SET_EVENT(socket, 0), rt_tick_from_millisecond(5 * 1000), RT_EVENT_FLAG_OR) < 0)
+        {
+            LOG_E("socket (%d) send failed, wait connect result timeout.", socket);
+            result = -RT_ETIMEOUT;
+            goto __exit;
+        }
+        /* waiting OK or failed result */
+        if ((event_result = at_socket_event_recv(RW007_EVENT_SEND_OK | RW007_EVENT_SEND_FAIL, rt_tick_from_millisecond(5 * 1000),
+                RT_EVENT_FLAG_OR)) < 0)
+        {
+            LOG_E("socket (%d) send failed, wait connect OK|FAIL timeout.", socket);
+            result = -RT_ETIMEOUT;
+            goto __exit;
+        }
+        /* check result */
+        if (event_result & RW007_EVENT_SEND_FAIL)
+        {
+            LOG_E("socket (%d) send failed, return failed.", socket);
+            result = -RT_ERROR;
+            goto __exit;
+        }
+
+        if (type == AT_SOCKET_TCP)
+        {
+            cur_pkt_size = cur_send_bfsz;
+        }
+
+        sent_size += cur_pkt_size;
+    }
+
+__exit:
+    /* reset the end sign for data */
+    at_set_end_sign(0);
+
+    rt_mutex_release(at_event_lock);
+
+    if (resp)
+    {
+        at_delete_resp(resp);
+    }
+
+    return result;
+}
+
+/**
+ * domain resolve by AT commands.
+ *
+ * @param name domain name
+ * @param ip parsed IP address, it's length must be 16
+ *
+ * @return  0: domain resolve success
+ *         -2: wait socket event timeout
+ *         -5: no memory
+ */
+static int rw007_domain_resolve(const char *name, char ip[16])
+{
+#define RESOLVE_RETRY        5
+
+    int i, result = RT_EOK;
+    char recv_ip[16] = { 0 };
+    at_response_t resp = RT_NULL;
+
+    RT_ASSERT(name);
+    RT_ASSERT(ip);
+
+    resp = at_create_resp(128, 0, rt_tick_from_millisecond(5000));
+    if (!resp)
+    {
+        LOG_E("No memory for response structure!");
+        return -RT_ENOMEM;
+    }
+
+    rt_mutex_take(at_event_lock, RT_WAITING_FOREVER);
+
+    for(i = 0; i < RESOLVE_RETRY; i++)
+    {
+        if (at_exec_cmd(resp, "AT+CIPDOMAIN=\"%s\"", name) < 0)
+        {
+            result = -RT_ERROR;
+            goto __exit;
+        }
+
+        /* parse the third line of response data, get the IP address */
+        if(at_resp_parse_line_args_by_kw(resp, "+CIPDOMAIN:", "+CIPDOMAIN:%s", recv_ip) < 0)
+        {
+            rt_thread_delay(rt_tick_from_millisecond(100));
+            /* resolve failed, maybe receive an URC CRLF */
+            continue;
+        }
+
+        if (strlen(recv_ip) < 8)
+        {
+            rt_thread_delay(rt_tick_from_millisecond(100));
+            /* resolve failed, maybe receive an URC CRLF */
+            continue;
+        }
+        else
+        {
+            strncpy(ip, recv_ip, 15);
+            ip[15] = '\0';
+            break;
+        }
+    }
+
+__exit:
+    rt_mutex_release(at_event_lock);
+
+    if (resp)
+    {
+        at_delete_resp(resp);
+    }
+
+    return result;
+
+}
+
+/**
+ * set AT socket event notice callback
+ *
+ * @param event notice event
+ * @param cb notice callback
+ */
+static void rw007_socket_set_event_cb(at_socket_evt_t event, at_evt_cb_t cb)
+{
+    if (event < sizeof(at_evt_cb_set) / sizeof(at_evt_cb_set[1]))
+    {
+        at_evt_cb_set[event] = cb;
+    }
+}
+
+static void urc_send_func(const char *data, rt_size_t size)
+{
+    RT_ASSERT(data && size);
+
+    if (strstr(data, "SEND OK"))
+    {
+        at_socket_event_send(SET_EVENT(cur_socket, RW007_EVENT_SEND_OK));
+    }
+    else if (strstr(data, "SEND FAIL"))
+    {
+        at_socket_event_send(SET_EVENT(cur_socket, RW007_EVENT_SEND_FAIL));
+    }
+}
+
+static void urc_send_bfsz_func(const char *data, rt_size_t size)
+{
+    int send_bfsz = 0;
+
+    RT_ASSERT(data && size);
+
+    sscanf(data, "Recv %d bytes", &send_bfsz);
+
+    cur_send_bfsz = send_bfsz;
+}
+
+static void urc_close_func(const char *data, rt_size_t size)
+{
+    int socket = 0;
+
+    RT_ASSERT(data && size);
+
+    sscanf(data, "%d,CLOSED", &socket);
+    /* notice the socket is disconnect by remote */
+    if (at_evt_cb_set[AT_SOCKET_EVT_CLOSED])
+    {
+        at_evt_cb_set[AT_SOCKET_EVT_CLOSED](socket, AT_SOCKET_EVT_CLOSED, RT_NULL, 0);
+    }
+}
+
+static void urc_recv_func(const char *data, rt_size_t size)
+{
+    int socket = 0;
+    rt_size_t bfsz = 0, temp_size = 0;
+    rt_int32_t timeout;
+    char *recv_buf = RT_NULL, temp[8];
+
+    RT_ASSERT(data && size);
+
+    /* get the current socket and receive buffer size by receive data */
+    sscanf(data, "+IPD,%d,%d:", &socket, (int *) &bfsz);
+    /* get receive timeout by receive buffer length */
+    timeout = bfsz;
+
+    if (socket < 0 || bfsz == 0)
+        return;
+
+    recv_buf = rt_calloc(1, bfsz);
+    if (!recv_buf)
+    {
+        LOG_E("no memory for URC receive buffer (%d)!", bfsz);
+        /* read and clean the coming data */
+        while (temp_size < bfsz)
+        {
+            if (bfsz - temp_size > sizeof(temp))
+            {
+                at_client_recv(temp, sizeof(temp), timeout);
+            }
+            else
+            {
+                at_client_recv(temp, bfsz - temp_size, timeout);
+            }
+            temp_size += sizeof(temp);
+        }
+        return;
+    }
+
+    /* sync receive data */
+    if (at_client_recv(recv_buf, bfsz, timeout) != bfsz)
+    {
+        LOG_E("receive size(%d) data failed!", bfsz);
+        rt_free(recv_buf);
+        return;
+    }
+
+    /* notice the receive buffer and buffer size */
+    if (at_evt_cb_set[AT_SOCKET_EVT_RECV])
+    {
+        at_evt_cb_set[AT_SOCKET_EVT_RECV](socket, AT_SOCKET_EVT_RECV, recv_buf, bfsz);
+    }
+}
+
+static void urc_busy_p_func(const char *data, rt_size_t size)
+{
+    RT_ASSERT(data && size);
+
+    LOG_D("system is processing a commands and it cannot respond to the current commands.");
+}
+
+static void urc_busy_s_func(const char *data, rt_size_t size)
+{
+    RT_ASSERT(data && size);
+
+    LOG_D("system is sending data and it cannot respond to the current commands.");
+}
+
+static void urc_func(const char *data, rt_size_t size)
+{
+    RT_ASSERT(data && size);
+
+    if(strstr(data, "WIFI CONNECTED"))
+    {
+        LOG_I("RW007 WIFI is connected.");
+    }
+    else if(strstr(data, "WIFI DISCONNECT"))
+    {
+        LOG_I("RW007 WIFI is disconnect.");
+    }
+}
+
+static struct at_urc urc_table[] = {
+        {"SEND OK",          "\r\n",           urc_send_func},
+        {"SEND FAIL",        "\r\n",           urc_send_func},
+        {"Recv",             "bytes\r\n",      urc_send_bfsz_func},
+        {"",                 ",CLOSED\r\n",    urc_close_func},
+        {"+IPD",             ":",              urc_recv_func},
+        {"busy p",           "\r\n",           urc_busy_p_func},
+        {"busy s",           "\r\n",           urc_busy_s_func},
+        {"WIFI CONNECTED",   "\r\n",           urc_func},
+        {"WIFI DISCONNECT",  "\r\n",           urc_func},
+};
+
+#define AT_SEND_CMD(resp, cmd)                                                                          \
+    do                                                                                                  \
+    {                                                                                                   \
+        if (at_exec_cmd(at_resp_set_info(resp, 256, 0, rt_tick_from_millisecond(5000)), cmd) < 0)       \
+        {                                                                                               \
+            LOG_E("RT AT send commands(%s) error!", cmd);                                               \
+            result = -RT_ERROR;                                                                         \
+            goto __exit;                                                                                \
+        }                                                                                               \
+    } while(0);                                                                                         \
+
+static void rw007_init_thread_entry(void *parameter)
+{
+    at_response_t resp = RT_NULL;
+    rt_err_t result = RT_EOK;
+    rt_size_t i;
+
+    resp = at_create_resp(128, 0, rt_tick_from_millisecond(5000));
+    if (!resp)
+    {
+        LOG_E("No memory for response structure!");
+        result = -RT_ENOMEM;
+        goto __exit;
+    }
+
+    rt_thread_delay(rt_tick_from_millisecond(5000));
+    /* reset module */
+    AT_SEND_CMD(resp, "AT+RST");
+    /* reset waiting delay */
+    rt_thread_delay(rt_tick_from_millisecond(1000));
+    /* disable echo */
+    AT_SEND_CMD(resp, "ATE0");
+    /* set current mode to Wi-Fi station */
+    AT_SEND_CMD(resp, "AT+CWMODE=1");
+    /* get module version */
+    AT_SEND_CMD(resp, "AT+GMR");
+    /* show module version */
+    for (i = 0; i < resp->line_counts - 1; i++)
+    {
+        LOG_D("%s", at_resp_get_line(resp, i + 1));
+    }
+    /* connect to WiFi AP */
+    if (at_exec_cmd(at_resp_set_info(resp, 128, 0, 20 * RT_TICK_PER_SECOND), "AT+CWJAP=\"%s\",\"%s\"",
+            AT_DEVICE_WIFI_SSID, AT_DEVICE_WIFI_PASSWORD) != RT_EOK)
+    {
+        LOG_E("AT network initialize failed, check ssid(%s) and password(%s).", AT_DEVICE_WIFI_SSID, AT_DEVICE_WIFI_PASSWORD);
+        result = -RT_ERROR;
+        goto __exit;
+    }
+
+    AT_SEND_CMD(resp, "AT+CIPMUX=1");
+
+__exit:
+    if (resp)
+    {
+        at_delete_resp(resp);
+    }
+
+    if (!result)
+    {
+        LOG_I("AT network initialize success!");
+    }
+    else
+    {
+        LOG_E("AT network initialize failed (%d)!", result);
+    }
+}
+
+int rw007_net_init(void)
+{
+#ifdef PKG_AT_INIT_BY_THREAD
+    rt_thread_t tid;
+
+    tid = rt_thread_create("rw007_net_init", rw007_init_thread_entry, RT_NULL,RW007_THREAD_STACK_SIZE, RW007_THREAD_PRIORITY, 20);
+    if (tid)
+    {
+        rt_thread_startup(tid);
+    }
+    else
+    {
+        LOG_E("Create AT initialization thread fail!");
+    }
+#else
+    rw007_init_thread_entry(RT_NULL);
+#endif
+
+    return RT_EOK;
+}
+
+int rw007_ping(int argc, char **argv)
+{
+    at_response_t resp = RT_NULL;
+    static int icmp_seq;
+    int req_time;
+
+    if (argc != 2)
+    {
+        rt_kprintf("Please input: at_ping <host address>\n");
+        return -RT_ERROR;
+    }
+
+    resp = at_create_resp(64, 0, rt_tick_from_millisecond(5000));
+    if (!resp)
+    {
+        rt_kprintf("No memory for response structure!\n");
+        return -RT_ENOMEM;
+    }
+
+    for(icmp_seq = 1; icmp_seq <= 4; icmp_seq++)
+    {
+        if (at_exec_cmd(resp, "AT+PING=\"%s\"", argv[1]) < 0)
+        {
+            rt_kprintf("ping: unknown remote server host\n");
+            at_delete_resp(resp);
+            return -RT_ERROR;
+        }
+
+        if(at_resp_parse_line_args_by_kw(resp, "+", "+%d", &req_time) < 0)
+        {
+            continue;
+        }
+
+        if (req_time)
+        {
+            rt_kprintf("32 bytes from %s icmp_seq=%d time=%d ms\n", argv[1], icmp_seq, req_time);
+        }
+    }
+
+    if (resp)
+    {
+        at_delete_resp(resp);
+    }
+
+    return RT_EOK;
+}
+
+#ifdef FINSH_USING_MSH
+#include <finsh.h>
+MSH_CMD_EXPORT_ALIAS(rw007_net_init, at_net_init, initialize AT network);
+MSH_CMD_EXPORT_ALIAS(rw007_ping, at_ping, AT ping network host);
+#endif
+
+static const struct at_device_ops rw007_socket_ops = {
+    rw007_socket_connect,
+    rw007_socket_close,
+    rw007_socket_send,
+    rw007_domain_resolve,
+    rw007_socket_set_event_cb,
+};
+
+static int at_socket_device_init(void)
+{
+    /* create current AT socket event */
+    at_socket_event = rt_event_create("at_se", RT_IPC_FLAG_FIFO);
+    if (at_socket_event == RT_NULL)
+    {
+        LOG_E("RT AT client port initialize failed! at_sock_event create failed!");
+        return -RT_ENOMEM;
+    }
+
+    /* create current AT socket event lock */
+    at_event_lock = rt_mutex_create("at_se", RT_IPC_FLAG_FIFO);
+    if (at_event_lock == RT_NULL)
+    {
+        LOG_E("RT AT client port initialize failed! at_sock_lock create failed!");
+        rt_event_delete(at_socket_event);
+        return -RT_ENOMEM;
+    }
+
+    /* initialize AT client */
+    at_client_init(AT_DEVICE_NAME, AT_DEVICE_RECV_BUFF_LEN);
+
+    /* register URC data execution function  */
+    at_set_urc_table(urc_table, sizeof(urc_table) / sizeof(urc_table[0]));
+
+    /* initialize rw007 network */
+    rw007_net_init();
+
+    /* set rw007 AT Socket options */
+    at_socket_device_register(&rw007_socket_ops);
+
+    return RT_EOK;
+}
+INIT_APP_EXPORT(at_socket_device_init);
+
+#endif /* AT_DEVICE_RW007 */