/**
  ******************************************************************************
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  * Copyright (C) 2022 Shanghai Eastsoft Microelectronics Co., Ltd. ALL rights reserved.
  *******************************************************************************
  */

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Version history:
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2023-04-17       V1.0.0      AE TEAM

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Demo introduction:
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本示例功能：
GUI例程分为boot程序和app程序，boot程序用于更新spiflash数据和升级app程序，app程序用于实现GUI及用户功能。
boot程序路径为：`ES32V_SDK\Projects\ES32VF2264\Applications\GUI\BOOT`
app程序路径为：`ES32V_SDK\Projects\ES32VF2264\Applications\GUI\escodemaker_gui_demo`
ES-CodeMaker工程路径：`ES32V_SDK\Projects\ES32VF2264\Applications\GUI\escodemaker_gui_demo.escode`

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测试环境:
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测试用板；
ES-PDS-ES32VF2264LT
需要对开发板进行如下操作：
1.闭合JP1、JP2、JP3、JP4。
2.断开SB1、SB2、SB3。

辅助工具：
ES-BUR-ESLINK2OB

辅助软件：
XCOM上位机软件

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测试步骤：
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1) 编译工程，编译通过后将程序下载到目标芯片；在开发板的背面插入spiflash模块：ES-PDS-E2-FLASH。
2) 打开XCOM上位机软件，配置参数（波特率-115200，1位停止位，8位数据位，无奇偶校验），打开串口；
3) 复位芯片，或在线调试，运行程序；
4) 开发流程如下：
①打开app程序下的ES-CodeMaker工程。
②在ES-CodeMaker中，修改MCU初始化配置，用于适配硬件。
③在ES-CodeMaker中，修改UI设计，并生成工程并编译。
④用CDK或ESBurner下载boot程序，更新spiflash数据，参考章节**boot程序说明**。
⑤用CDK或ESBurner下载app程序，验证UI功能并完成应用层代码。

详情请参考《EN0022_GUI设计指南》
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注意：
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System clock:
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ES-CodeMaker配置

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Pin connection: 
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ES-CodeMaker配置