stm32407，ADC采集数据10秒DMA搬运数据存到flash里面，在从flash里面读出数据通过DAC输出出来 模块化程序

以下是一个简单的模块化程序，其中包括了ADC、DMA、Flash和DAC的初始化和配置以及数据采集、搬运和输出的代码。你可以根据自己的需要进行修改和扩展。

// ADC DMA Flash DAC模块化程序

#include "stm32f407xx.h"

// 定义Flash地址
#define FLASH_ADDRESS 0x080E0000

// 定义采样时间
#define SAMPLE_TIME 56

// 定义采样数据缓冲区大小
#define BUFFER_SIZE 1000

// 定义数据搬运完成标志
volatile uint8_t transferComplete = 0;

// 定义DMA传输完成回调函数
void HAL_ADC_ConvCpltCallback(ADC_HandleTypeDef *hadc) {
  // 设置数据搬运完成标志
  transferComplete = 1;
}

// 初始化ADC
void initADC() {
  // 初始化ADC GPIO
  __HAL_RCC_GPIOA_CLK_ENABLE();
  GPIO_InitTypeDef GPIO_InitStruct = {0};
  GPIO_InitStruct.Pin = GPIO_PIN_0;
  GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
  GPIO_InitStruct.Pull = GPIO_NOPULL;
  HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);

  // 初始化ADC
  __HAL_RCC_ADC1_CLK_ENABLE();
  ADC_HandleTypeDef hadc = {0};
  hadc.Instance = ADC1;
  hadc.Init.ClockPrescaler = ADC_CLOCK_SYNC_PCLK_DIV4;
  hadc.Init.Resolution = ADC_RESOLUTION_12B;
  hadc.Init.ScanConvMode = DISABLE;
  hadc.Init.ContinuousConvMode = ENABLE;
  hadc.Init.DiscontinuousConvMode = DISABLE;
  hadc.Init.NbrOfDiscConversion = 0;
  hadc.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_NONE;
  hadc.Init.ExternalTrigConv = ADC_SOFTWARE_START;
  hadc.Init.DataAlign = ADC_DATAALIGN_RIGHT;
  hadc.Init.NbrOfConversion = 1;
  HAL_ADC_Init(&hadc);

  // 配置ADC通道
  ADC_ChannelConfTypeDef sConfig = {0};
  sConfig.Channel = ADC_CHANNEL_0;
  sConfig.Rank = 1;
  sConfig.SamplingTime = SAMPLE_TIME;
  HAL_ADC_ConfigChannel(&hadc, &sConfig);
}

// 初始化DMA
void initDMA(uint32_t* buffer, uint32_t bufferSize) {
  // 初始化DMA
  __HAL_RCC_DMA2_CLK_ENABLE();
  DMA_HandleTypeDef hdma = {0};
  hdma.Instance = DMA2_Stream0;
  hdma.Init.Channel = DMA_CHANNEL_0;
  hdma.Init.Direction = DMA_MEMORY_TO_MEMORY;
  hdma.Init.PeriphInc = DMA_PINC_ENABLE;
  hdma.Init.MemInc = DMA_MINC_ENABLE;
  hdma.Init.PeriphDataAlignment = DMA_PDATAALIGN_WORD;
  hdma.Init.MemDataAlignment = DMA_MDATAALIGN_WORD;
  hdma.Init.Mode = DMA_NORMAL;
  hdma.Init.Priority = DMA_PRIORITY_HIGH;
  HAL_DMA_Init(&hdma);

  // 配置DMA传输
  HAL_DMA_Start_IT(&hdma, (uint32_t)&ADC1->DR, (uint32_t)buffer, bufferSize);
}

// 初始化Flash
void initFlash() {
  // 初始化Flash
  HAL_FLASH_Unlock();
  FLASH_Erase_Sector(FLASH_SECTOR_11, FLASH_VOLTAGE_RANGE_3);
  HAL_FLASH_Lock();
}

// 将数据存储到Flash
void writeFlash(uint32_t* buffer, uint32_t bufferSize) {
  // 写入数据到Flash
  HAL_FLASH_Unlock();
  for (int i = 0; i < bufferSize; i++) {
    HAL_FLASH_Program(FLASH_TYPEPROGRAM_WORD, FLASH_ADDRESS + i * 4, buffer[i]);
  }
  HAL_FLASH_Lock();
}

// 从Flash读取数据
void readFlash(uint32_t* buffer, uint32_t bufferSize) {
  // 从Flash读取数据
  for (int i = 0; i < bufferSize; i++) {
    buffer[i] = *(uint32_t*)(FLASH_ADDRESS + i * 4);
  }
}

// 初始化DAC
void initDAC() {
  // 初始化DAC GPIO
  __HAL_RCC_GPIOA_CLK_ENABLE();
  GPIO_InitTypeDef GPIO_InitStruct = {0};
  GPIO_InitStruct.Pin = GPIO_PIN_4;
  GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
  GPIO_InitStruct.Pull = GPIO_NOPULL;
  HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);

  // 初始化DAC
  __HAL_RCC_DAC_CLK_ENABLE();
  DAC_HandleTypeDef hdac = {0};
  hdac.Instance = DAC;
  HAL_DAC_Init(&hdac);

  // 配置DAC通道
  DAC_ChannelConfTypeDef sConfig = {0};
  sConfig.DAC_Trigger = DAC_TRIGGER_NONE;
  sConfig.DAC_OutputBuffer = DAC_OUTPUTBUFFER_ENABLE;
  HAL_DAC_ConfigChannel(&hdac, &sConfig, DAC_CHANNEL_1);
}

// 启动ADC转换
void startADC() {
  HAL_ADC_Start(&hadc);
}

// 停止ADC转换
void stopADC() {
  HAL_ADC_Stop(&hadc);
}

// 启动DMA传输
void startDMA(uint32_t* buffer, uint32_t bufferSize) {
  HAL_DMA_Start_IT(&hdma, (uint32_t)&ADC1->DR, (uint32_t)buffer, bufferSize);
}

// 停止DMA传输
void stopDMA() {
  HAL_DMA_Abort_IT(&hdma);
}

// 启动DAC输出
void startDAC(uint32_t* buffer, uint32_t bufferSize) {
  HAL_DAC_Start_DMA(&hdac, DAC_CHANNEL_1, (uint32_t)buffer, bufferSize, DAC_ALIGN_12B_R);
}

// 停止DAC输出
void stopDAC() {
  HAL_DAC_Stop_DMA(&hdac, DAC_CHANNEL_1);
}

int main(void) {
  // 初始化ADC、DMA、Flash和DAC
  initADC();
  initDMA((uint32_t*)0x20000000, BUFFER_SIZE);
  initFlash();
  initDAC();

  while (1) {
    // 启动ADC转换和DMA传输
    startADC();
    startDMA((uint32_t*)0x20000000, BUFFER_SIZE);

    // 等待数据搬运完成
    while (!transferComplete);

    // 停止ADC转换和DMA传输
    stopADC();
    stopDMA();

    // 将数据存储到Flash
    writeFlash((uint32_t*)0x20000000, BUFFER_SIZE);

    // 从Flash读取数据并输出到DAC
    readFlash((uint32_t*)0x20000000, BUFFER_SIZE);
    startDAC((uint32_t*)0x20000000, BUFFER_SIZE);

    // 等待DAC输出完成
    HAL_DAC_Stop_DMA(&hdac, DAC_CHANNEL_1);

    // 重置数据搬运完成标志
    transferComplete = 0;
  }
}