Update the docs.

README_zh.md

@@ -83,7 +83,7 @@ FlashDB 提供了全面的文档说明，详见：http://armink.gitee.io/flashdb
 
 ## 支持
 
- ![support](docs/_media/wechat_support.png)
+ ![support](docs/zh-cn/_media/wechat_support.png)
 
 如果 FlashDB 解决了你的问题，不妨扫描上面二维码请我 **喝杯咖啡**~ 
 

docs/_coverpage.md

@@ -11,5 +11,5 @@
 - Key-Value database
 - Time series database
 
-[GitHub](https://github.com/armink/FlashDB/)
+[Introduction](/README.md)
 [Getting started](/quick-started)

docs/_sidebar.md

@@ -4,6 +4,7 @@
     - [stm32f103ve](demo-stm32f103ve.md)
     - [stm32f405rg](demo-stm32f405rg.md)
     - [stm32f405rg-spi-flash](demo-stm32f405rg-spi-flash.md)
+    - [esp8266-spi-flash](demo-esp8266-spi-flash.md)
   - [Demo details](demo-details.md)
 - Samples
   - KV database

docs/demo-esp8266-spi-flash.md

@@ -0,0 +1,22 @@
+# Based on ESP8266 off-chip SPI-Flash demo
+
+Start a freertos task to run the flashDB routine, and then restart after 1000 seconds. Run log, please see the ESP8266_flashDB_log.rtf log in the current directory
+
+# ESP8266 Development Environment
+
+- Ubuntu 16.04 64-bit
+- Use Espressif IDF: ESP8266_RTOS_SDK (version: ESP-IDF v3.2-252-g73bf28b-dirty), download: https://github.com/espressif/ESP8266_RTOS_SDK.git
+- Install the cross-compilation tool chain, download: https://dl.espressif.com/dl/xtensa-lx106-elf-linux64-1.22.0-100-ge567ec7-5.2.0.tar.gz
+
+# ESP8266 Development Guide
+
+- For detailed installation and development tutorials, please refer to: https://docs.espressif.com/projects/esp8266-rtos-sdk/en/latest/get-started/index.html
+
+# Compile and download
+
+- cd into the esp8266_spi_flash directory
+- make all
+- Use serial cable to connect 8266 development board to PC
+- Enable the serial port, execute the command: sudo chmod 777 /dev/ttyUSB*
+- make flash
+- make monitor

docs/quick-started.md

@@ -44,10 +44,11 @@ In the `demos` directory of the project, the following hardware demonstration pl
 For more detailed introduction, click on the **instructions** in the table below to view.
 
 | Hardware Platform     | Path                          | Flash Type    | Instructions                                   |
-| --------------------- | ----------------------------- | :------------ | ---------------------------------------------------- |
+| --------------------- | ----------------------------- | :------------ | ---------------------------------------------- |
 | stm32f10x             | `demos/stm32f103ve`           | stm32 on-chip | [click to view](demo-stm32f103ve.md)           |
 | stm32f40x             | `demos/stm32f405rg`           | stm32 on-chip | [click to view](demo-stm32f405rg.md)           |
 | stm32f40x + spi flash | `demos/stm32f405rg_spi_flash` | spi flash     | [click to view](demo-stm32f405rg-spi-flash.md) |
+| esp8266 + spi flash   | `demos/esp8266_spi_flash`     | spi flash     | [click to view](demo-esp8266-spi-flash.md)     |
 
 ## View sample description
 

docs/zh-cn/_coverpage.md

@@ -11,5 +11,5 @@
 - 键值数据库
 - 时序数据库
 
-[GitHub](https://github.com/armink/FlashDB/)
+[介绍](zh-cn/README.md)
 [开始使用](zh-cn/quick-started)

docs/zh-cn/_sidebar.md

@@ -4,6 +4,7 @@
     - [stm32f103ve](zh-cn/demo-stm32f103ve.md)
     - [stm32f405rg](zh-cn/demo-stm32f405rg.md)
     - [stm32f405rg-spi-flash](zh-cn/demo-stm32f405rg-spi-flash.md)
+    - [esp8266-spi-flash](zh-cn/demo-esp8266-spi-flash.md)
   - [演示说明](zh-cn/demo-details.md)
 - 示例
   - 键值数据库

docs/zh-cn/demo-esp8266-spi-flash.md

@@ -0,0 +1,23 @@
+# 基于 ESP8266 片外 SPI-Flash 的演示
+
+启动一个freertos任务运行flashDB的例程，然后倒计时1000秒后重启。运行log，请看当前目录下的ESP8266_flashDB_log.rtf 日志
+
+# ESP8266开发环境
+
+- Ubuntu 16.04 64位
+- 用乐鑫IDF:ESP8266_RTOS_SDK(版本:ESP-IDF v3.2-252-g73bf28b-dirty),下载:https://github.com/espressif/ESP8266_RTOS_SDK.git
+- 安装交叉编译工具链，下载:https://dl.espressif.com/dl/xtensa-lx106-elf-linux64-1.22.0-100-ge567ec7-5.2.0.tar.gz
+
+# ESP8266开发指南
+
+- 详细的安装开发教程，请参考:https://docs.espressif.com/projects/esp8266-rtos-sdk/en/latest/get-started/index.html
+
+# 编译和下载
+
+- cd进入esp8266_spi_flash目录
+- make all
+- 使用串口线把8266开发板连接到PC
+- 使能串口，执行命令：sudo chmod 777 /dev/ttyUSB*
+- make flash
+- make monitor
+

docs/zh-cn/quick-started.md

@@ -49,6 +49,7 @@ FlashDB 提供的演示工程默认支持两种工程：
 | stm32f10x             | `demos/stm32f103ve`           | stm32 on-chip | [点击查看](zh-cn/demo-stm32f103ve.md)           |
 | stm32f40x             | `demos/stm32f405rg`           | stm32 on-chip | [点击查看](zh-cn/demo-stm32f405rg.md)           |
 | stm32f40x + spi flash | `demos/stm32f405rg_spi_flash` | spi flash     | [点击查看](zh-cn/demo-stm32f405rg-spi-flash.md) |
+| esp8266 + spi flash   | `demos/esp8266_spi_flash`     | spi flash     | [点击查看](zh-cn/demo-esp8266-spi-flash.md)     |
 
 ## 查看示例说明