﻿/**
  ******************************************************************************
  * 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) 2021 Shanghai Eastsoft Microelectronics Co., Ltd. ALL rights reserved.
  *******************************************************************************
  */

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Version history:
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2022-9-1	V1.0.0	AE TEAM

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Demo introduction:
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本示例功能：互斥量样例。

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测试环境:
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测试用板；
ES-PDS-ES32H040xLQ-V1.0

辅助工具：
ES-LINK2

辅助软件：
超级终端

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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；
2) 将程序配置的TX/RX对应的引脚分别连接ES-LINK2的RX/TX；
3) ES-LINK2通过USB线缆连接PC，打开XCOM软件，连接ES-LINK2对应的串口（波特率9600，无奇偶校验，8位数据位，1位停止位）；
4) 在线调试，运行程序。

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注意：
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System clock:
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内部HRC 24MHz 6分频后PLL倍频到48MHz.

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Pin connection: 
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LPUART_TX -- (PB10, GPIO_FUNC_4)
LPUART_RX -- (PB11, GPIO_FUNC_4)

