帮我设计一下该设计的代码

好的，下面是一个使用ES7210和STM32F407ZET6进行音频采集的代码：

#include "stm32f4xx.h"
#include "stm32f4xx_i2c.h"
#include "stm32f4xx_i2s.h"
#include "stm32f4xx_dma.h"
#include "stm32f4xx_exti.h"
#include "stm32f4xx_syscfg.h"

#define I2C_CLOCKSPEED 100000
#define I2C_TIMEOUT 1000
#define I2S_CLOCKSPEED 16000
#define I2S_DATALENGTH 16
#define I2S_AUDIOFREQ 44100
#define I2S_BUFFERSIZE 1024

uint16_t I2S_BufferTx[I2S_BUFFERSIZE];
uint16_t I2S_BufferRx[I2S_BUFFERSIZE];

void I2C_Configuration(void)
{
    I2C_InitTypeDef I2C_InitStructure;
    GPIO_InitTypeDef GPIO_InitStructure;

    // 配置I2C时钟
    RCC_APB1PeriphClockCmd(RCC_APB1Periph_I2C1, ENABLE);
    RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOB, ENABLE);

    // 配置I2C引脚
    GPIO_InitStructure.GPIO_Pin = GPIO_Pin_6 | GPIO_Pin_9;
    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
    GPIO_InitStructure.GPIO_OType = GPIO_OType_OD;
    GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_UP;
    GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
    GPIO_Init(GPIOB, &GPIO_InitStructure);

    GPIO_PinAFConfig(GPIOB, GPIO_PinSource6, GPIO_AF_I2C1);
    GPIO_PinAFConfig(GPIOB, GPIO_PinSource9, GPIO_AF_I2C1);

    // 配置I2C
    I2C_InitStructure.I2C_ClockSpeed = I2C_CLOCKSPEED;
    I2C_InitStructure.I2C_Mode = I2C_Mode_I2C;
    I2C_InitStructure.I2C_DutyCycle = I2C_DutyCycle_2;
    I2C_InitStructure.I2C_OwnAddress1 = 0x00;
    I2C_InitStructure.I2C_Ack = I2C_Ack_Enable;
    I2C_InitStructure.I2C_AcknowledgedAddress = I2C_AcknowledgedAddress_7bit;
    I2C_Init(I2C1, &I2C_InitStructure);

    I2C_Cmd(I2C1, ENABLE);
}

void I2S_Configuration(void)
{
    I2S_InitTypeDef I2S_InitStructure;
    DMA_InitTypeDef DMA_InitStructure;
    NVIC_InitTypeDef NVIC_InitStructure;
    GPIO_InitTypeDef GPIO_InitStructure;

    // 配置I2S时钟
    RCC_APB1PeriphClockCmd(RCC_APB1Periph_SPI3, ENABLE);
    RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOC | RCC_AHB1Periph_DMA1, ENABLE);

    // 配置I2S引脚
    GPIO_InitStructure.GPIO_Pin = GPIO_Pin_10 | GPIO_Pin_12;
    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
    GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
    GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
    GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
    GPIO_Init(GPIOC, &GPIO_InitStructure);

    GPIO_PinAFConfig(GPIOC, GPIO_PinSource10, GPIO_AF_SPI3);
    GPIO_PinAFConfig(GPIOC, GPIO_PinSource12, GPIO_AF_SPI3);

    // 配置I2S
    I2S_InitStructure.I2S_AudioFreq = I2S_AUDIOFREQ;
    I2S_InitStructure.I2S_Standard = I2S_Standard_Phillips;
    I2S_InitStructure.I2S_DataFormat = I2S_DataFormat_16b;
    I2S_InitStructure.I2S_CPOL = I2S_CPOL_High;
    I2S_InitStructure.I2S_Mode = I2S_Mode_MasterTx;
    I2S_InitStructure.I2S_MCLKOutput = I2S_MCLKOutput_Enable;
    I2S_Init(SPI3, &I2S_InitStructure);

    // 配置DMA
    DMA_InitStructure.DMA_Channel = DMA_Channel_0;
    DMA_InitStructure.DMA_DIR = DMA_DIR_MemoryToPeripheral;
    DMA_InitStructure.DMA_MemoryDataSize = DMA_MemoryDataSize_HalfWord;
    DMA_InitStructure.DMA_PeripheralDataSize = DMA_PeripheralDataSize_HalfWord;
    DMA_InitStructure.DMA_MemoryInc = DMA_MemoryInc_Enable;
    DMA_InitStructure.DMA_PeripheralInc = DMA_PeripheralInc_Disable;
    DMA_InitStructure.DMA_Mode = DMA_Mode_Circular;
    DMA_InitStructure.DMA_Priority = DMA_Priority_High;
    DMA_InitStructure.DMA_FIFOMode = DMA_FIFOMode_Disable;
    DMA_InitStructure.DMA_FIFOThreshold = DMA_FIFOThreshold_HalfFull;
    DMA_InitStructure.DMA_MemoryBurst = DMA_MemoryBurst_Single;
    DMA_InitStructure.DMA_PeripheralBurst = DMA_PeripheralBurst_Single;
    DMA_InitStructure.DMA_BufferSize = I2S_BUFFERSIZE;
    DMA_InitStructure.DMA_PeripheralBaseAddr = (uint32_t)&(SPI3->DR);
    DMA_InitStructure.DMA_Memory0BaseAddr = (uint32_t)I2S_BufferTx;
    DMA_Init(DMA1_Stream7, &DMA_InitStructure);

    DMA_Cmd(DMA1_Stream7, ENABLE);

    // 配置NVIC
    NVIC_InitStructure.NVIC_IRQChannel = DMA1_Stream7_IRQn;
    NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0;
    NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;
    NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
    NVIC_Init(&NVIC_InitStructure);

    // 开始传输数据
    I2S_Cmd(SPI3, ENABLE);
    I2S_DMACmd(SPI3, I2S_DMAReq_Tx, ENABLE);
}

void DMA1_Stream7_IRQHandler(void)
{
    if (DMA_GetITStatus(DMA1_Stream7, DMA_IT_TCIF7))
    {
        DMA_ClearITPendingBit(DMA1_Stream7, DMA_IT_TCIF7);
    }
}

int main(void)
{
    // 初始化I2C和I2S
    I2C_Configuration();
    I2S_Configuration();

    // 开始音频数据采集
    while (1)
    {
        // 读取音频数据
        I2S_BufferRx = I2S_BufferTx;

        // 进行音频数据处理
        // ...

        // 将音频数据传输到I2S缓冲区
        DMA_SetCurrDataCounter(DMA1_Stream7, I2S_BUFFERSIZE);
        DMA_Cmd(DMA1_Stream7, ENABLE);
    }
}

以上是一个基本的音频采集代码，具体的实现可以根据实际需求进行调整。需要注意的是，在进行音频数据处理时需要考虑到音频数据的编码格式和采样率等参数，以确保处理后的音频数据符合要求。