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

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Version history:
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2021-3-16	V1.0.0	AE TEAM

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Demo introduction:
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本示例功能：ADC断续采样转换程序，标准序列总长度为4，每次触发仅采样2个通道，转换结果
存入数组g_adc_result[4]。


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测试环境:
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测试用板；
ES-PDS-ES32F010xDB1

辅助工具：
多功能接口转换工具ESBridge

辅助软件：
ESBridge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；
2) 将不同的电压信号分别输送给程序配置的ADC通道对应的引脚；
3) 在线调试，将g_adc_result加入Watch Window，运行程序；

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注意：
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System clock:
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Internal HRC 32MHz

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Pin connection: 
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ADC_CH0---PA0[GPIO_FUNC_0]
ADC_CH1---PA1[GPIO_FUNC_0]
ADC_CH2---PA3[GPIO_FUNC_0]
ADC_CH3---PA4[GPIO_FUNC_0]
