Merge pull request #77 from Lawlieta/master
修复 check_link 线程重复创建问题，更新 README
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朱天龙 (Armink)
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README.md
17
README.md
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@ -2,7 +2,7 @@
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## 1. 简介 ##
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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：ESP8266、M26、MC20、RW007、MW31、SIM800C 以及 SIM76XX 系列设备等，目前上述设备都完成对 `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://www.rt-thread.org/document/site/programming-manual/at/at/)AT 命令章节 。
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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：ESP8266、ESP32、M26、MC20、RW007、MW31、SIM800C 以及 SIM76XX 系列设备等，目前上述设备都完成对 `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://www.rt-thread.org/document/site/programming-manual/at/at/)AT 命令章节 。
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### 1.1. 目录结构 ###
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@ -44,7 +44,8 @@ AT device 软件包目前已经发布多个版本，各个版本之间选项配
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- **V1.4.0**：适用于 RT-Thread 版本小于 V3.1.3或等于 V4.0.0， AT 组件版本等于 V1.2.0；
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- **V1.5.0**：适用于 RT-Thread 版本小于 V3.1.3 或等于 V4.0.0， AT 组件版本等于 V1.2.0；
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- **V1.6.0**：适用于 RT-Thread 版本等于 V3.1.3 或等于 V4.0.1， AT 组件版本等于 V1.2.0；
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- **laster**：只适用于 RT-Thread 版本大于 V4.0.1 或者大于 3.1.3， AT 组件版本大于 V1.2.0；
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- **V2.0.0/V2.0.1**：适用于 RT-Thread 版本大于 V4.0.1 或者大于 3.1.3， AT 组件版本等于 V1.3.0；
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- **laster**：只适用于 RT-Thread 版本大于 V4.0.1 或者大于 3.1.3， AT 组件版本等于 V1.3.0；
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> 上述 版本判断在 menuconfig 中自动完成，at_device 软件包选择版本时会根据当前系统环境给出最佳版本支持，这里版本介绍作为运行环境参考。
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@ -81,6 +82,7 @@ RT-Thread online packages --->
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(uart3) AT client device name
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(512) The maximum length of receive line buffer
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[ ] Quectel EC20 --->
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[ ] Espressif ESP32 --->
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[*] Espressif ESP8266 --->
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[*] Enable initialize by thread
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[*] Enable sample
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@ -111,12 +113,6 @@ RT-Thread online packages --->
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- **AT client device name**：配置该示例设备使用的串口设备名称；
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- **The maximum length of receive line buffer**：配置该示例设备最大一行接收的数据长度；
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- **Espressif ESP32**：开启 ESP32 （WIFI 模块）设备支持；
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- **Enable initialize by thread**：开启使用线程进行设备初始化功能（非阻塞模式初始化）；
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- **Enable sample**：开启示例代码，该示例代码中有对示例设备的注册；
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- **WIFI ssid**：配置该示例设备连接的 WIFI 用户名；
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- **WIFI password**：配置该示例设备连接的 WIFI 密码；
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- **AT client device name**：配置该示例设备使用的串口设备名称；
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- **The maximum length of receive line buffer**：配置该示例设备最大一行接收的数据长度；
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- **Realthread RW007**：开启 RW007 （WIFI 模块）设备支持；
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- **SIMCom SIM800C**：开启 SIM800C （2G 模块）设备支持；
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- **SIMCom SIM76XX**：开启 SIM76XX （4G 模块）设备支持；
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@ -161,6 +157,11 @@ RT-Thread Components --->
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- `laster` 版本支持多个选中多个 AT 设备接入实现 AT Socket 功能，`V1.X.X` 版本只支持单个 AT 设备接入。
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- AT device 软件包目前多个版本主要用于适配 AT 组件和系统的改动，推荐使用最新版本 RT-Thread 系统，并在 menuconfig 选项中选择 `latest` 版本；
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## 4. 相关文档
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- [AT 组件编程指南](https://www.rt-thread.org/document/site/programming-manual/at/at/)
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- [应用 AT 组件连接 ESP8266 模块](https://www.rt-thread.org/document/site/application-note/components/at/an0014-at-client/)
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## 5. 联系方式
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* 维护：RT-Thread 开发团队及社区开发者
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@ -436,11 +436,14 @@ static int ec20_netdev_check_link_status(struct netdev *netdev)
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#define EC20_LINK_THREAD_PRIORITY (RT_THREAD_PRIORITY_MAX - 2)
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rt_thread_t tid;
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char tname[RT_NAME_MAX] = {0};
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RT_ASSERT(netdev);
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rt_snprintf(tname, RT_NAME_MAX, "%s", netdev->name);
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/* create ec20 link status polling thread */
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tid = rt_thread_create("ec20_link", ec20_check_link_status_entry, (void *)netdev,
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tid = rt_thread_create(tname, ec20_check_link_status_entry, (void *)netdev,
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EC20_LINK_THREAD_STACK_SIZE, EC20_LINK_THREAD_PRIORITY, EC20_LINK_THREAD_TICK);
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if (tid != RT_NULL)
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{
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@ -886,7 +889,11 @@ static void ec20_init_thread_entry(void *parameter)
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{
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/* set network interface device status and address information */
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ec20_netdev_set_info(device->netdev);
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ec20_netdev_check_link_status(device->netdev);
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/* check and create link staus sync thread */
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if (rt_thread_find(device->netdev->name) == RT_NULL)
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{
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ec20_netdev_check_link_status(device->netdev);
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}
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LOG_I("%s device network initialize success.", device->name);
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}
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@ -294,7 +294,7 @@ static int m26_netdev_check_link_status(struct netdev *netdev)
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RT_ASSERT(netdev);
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rt_snprintf(tname, RT_NAME_MAX, "%s_link", netdev->name);
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rt_snprintf(tname, RT_NAME_MAX, "%s", netdev->name);
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tid = rt_thread_create(tname, check_link_status_entry, (void *)netdev,
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M26_LINK_THREAD_STACK_SIZE, M26_LINK_THREAD_PRIORITY, M26_LINK_THREAD_TICK);
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@ -707,7 +707,11 @@ static void m26_init_thread_entry(void *parameter)
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if (result == RT_EOK)
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{
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m26_netdev_set_info(device->netdev);
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m26_netdev_check_link_status(device->netdev);
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/* check and create link staus sync thread */
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if (rt_thread_find(device->netdev->name) == RT_NULL)
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{
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m26_netdev_check_link_status(device->netdev);
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}
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LOG_I("%s device network initialize success.", device->name);
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}
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@ -277,7 +277,7 @@ static int sim76xx_netdev_check_link_status(struct netdev *netdev)
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RT_ASSERT(netdev);
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rt_snprintf(tname, RT_NAME_MAX, "%s_link", netdev->name);
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rt_snprintf(tname, RT_NAME_MAX, "%s", netdev->name);
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tid = rt_thread_create(tname, check_link_status_entry, (void *)netdev,
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SIM76XX_LINK_THREAD_STACK_SIZE, SIM76XX_LINK_THREAD_PRIORITY, SIM76XX_LINK_THREAD_TICK);
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@ -704,7 +704,11 @@ static void sim76xx_init_thread_entry(void *parameter)
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{
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/* set network interface device status and address information */
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sim76xx_netdev_set_info(device->netdev);
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sim76xx_netdev_check_link_status(device->netdev);
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/* check and create link staus sync thread */
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if (rt_thread_find(device->netdev->name) == RT_NULL)
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{
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sim76xx_netdev_check_link_status(device->netdev);
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}
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LOG_I("%s device network initialize success!", device->name);
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}
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@ -298,7 +298,7 @@ static int sim800c_netdev_check_link_status(struct netdev *netdev)
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RT_ASSERT(netdev);
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rt_snprintf(tname, RT_NAME_MAX, "%s_link", netdev->name);
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rt_snprintf(tname, RT_NAME_MAX, "%s", netdev->name);
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tid = rt_thread_create(tname, check_link_status_entry, (void *) netdev,
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SIM800C_LINK_THREAD_STACK_SIZE, SIM800C_LINK_THREAD_PRIORITY, SIM800C_LINK_THREAD_TICK);
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@ -796,7 +796,11 @@ static void sim800c_init_thread_entry(void *parameter)
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{
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/* set network interface device status and address information */
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sim800c_netdev_set_info(device->netdev);
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sim800c_netdev_check_link_status(device->netdev);
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/* check and create link staus sync thread */
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if (rt_thread_find(device->netdev->name) == RT_NULL)
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{
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sim800c_netdev_check_link_status(device->netdev);
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}
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LOG_I("%s device network initialize success!", device->name);
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