/**
  ******************************************************************************
  * 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) 2025 Shanghai Eastsoft Microelectronics Co., Ltd. ALL rights reserved.
  *******************************************************************************
  */

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Version history:
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2025-07-09	V1.0.0	AE TEAM

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Demo introduction:
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本示例功能：
软件触发4通道连续标准转换，DMA循环模式搬运ADC结果并存入数组g_adc_result_temp[4]，
转换结果经计算后存放到g_adc_result[4]（单位mV）。
g_adc_result值通过UART实时输出，进而通过ES-DAP-Viewer的UARTPrint功能打印波形。

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测试环境:
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测试用板；
ES-PDS-ES32VF2264

辅助工具：
ES-Bridge或信号发生器

辅助软件：
ES-DAP-Viewer上位机
ES-Bridge上位机（如果使用了ES-Bridge工具）

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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) 在线调试，将g_adc_result加入Watch Window，运行程序；
3) 用ES-Bridge或信号发生器向ADC通道输入正弦信号；
4) UART_TX(PA2)接串口助手的RX，串口助手接PC；
5) ES-DAP-Viewer UARTPrint界面选择对应的串口，
   通道选择勾选Channel 0、Channel 1、Channel 2、Channel 3，按照例程配置UART参数，
   显示方式选择波形显示，数据类型选择uint16，打开串口，观察波形。

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注意：
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1) 测试板与ES-Bridge需共GND。

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System clock:
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PLL 72MHz

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Pin connection: 
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ADC_CH4---PC4[GPIO_FUNC_0]
ADC_CH5---PA5[GPIO_FUNC_0]
ADC_CH6---PA6[GPIO_FUNC_0]
ADC_CH7---PA7[GPIO_FUNC_0]
UART_TX---PA2[GPIO_FUNC_2]
