帮我生成一份，stm32f407板，以标准库编写运行fpm383c指纹识别模块的代码

好的，以下是一份参考代码，供您参考：

#include "stm32f4xx.h"
#include "stdio.h"
#include "string.h"
#include "stdbool.h"

#define UART_TX GPIO_Pin_2
#define UART_RX GPIO_Pin_3

UART_HandleTypeDef uart_handle;

void UART_Init(void)
{
    __HAL_RCC_USART2_CLK_ENABLE();

    GPIO_InitTypeDef gpio_init;

    gpio_init.Pin = UART_TX | UART_RX;
    gpio_init.Mode = GPIO_MODE_AF_PP;
    gpio_init.Pull = GPIO_PULLUP;
    gpio_init.Speed = GPIO_SPEED_FAST;
    gpio_init.Alternate = GPIO_AF7_USART2;
    HAL_GPIO_Init(GPIOA, &gpio_init);

    uart_handle.Instance = USART2;
    uart_handle.Init.BaudRate = 115200;
    uart_handle.Init.WordLength = UART_WORDLENGTH_8B;
    uart_handle.Init.StopBits = UART_STOPBITS_1;
    uart_handle.Init.Parity = UART_PARITY_NONE;
    uart_handle.Init.Mode = UART_MODE_TX_RX;
    uart_handle.Init.HwFlowCtl = UART_HWCONTROL_NONE;
    uart_handle.Init.OverSampling = UART_OVERSAMPLING_16;
    HAL_UART_Init(&uart_handle);
}

void UART_Send(char *str)
{
    HAL_UART_Transmit(&uart_handle, (uint8_t *)str, strlen(str), 1000);
}

void UART_Receive(char *buffer, uint16_t buffer_size)
{
    uint16_t i = 0;
    while (i < buffer_size - 1)
    {
        HAL_UART_Receive(&uart_handle, (uint8_t *)&buffer[i], 1, 1000);
        if (buffer[i] == '\n')
        {
            buffer[i + 1] = '\0';
            break;
        }
        i++;
    }
}

bool FPM383C_Init(void)
{
    // 发送初始化指令
    UART_Send("FPM383C Init\n");

    char buffer[32] = {0};
    UART_Receive(buffer, sizeof(buffer));

    // 检查返回值
    if (strcmp(buffer, "OK\n") == 0)
    {
        return true;
    }
    else
    {
        return false;
    }
}

bool FPM383C_Enroll(void)
{
    // 发送录入指令
    UART_Send("FPM383C Enroll\n");

    char buffer[32] = {0};
    UART_Receive(buffer, sizeof(buffer));

    // 检查返回值
    if (strcmp(buffer, "OK\n") == 0)
    {
        return true;
    }
    else
    {
        return false;
    }
}

bool FPM383C_Verify(void)
{
    // 发送验证指令
    UART_Send("FPM383C Verify\n");

    char buffer[32] = {0};
    UART_Receive(buffer, sizeof(buffer));

    // 检查返回值
    if (strcmp(buffer, "OK\n") == 0)
    {
        return true;
    }
    else
    {
        return false;
    }
}

int main(void)
{
    UART_Init();

    while (1)
    {
        if (FPM383C_Init())
        {
            UART_Send("FPM383C Initialized\n");
        }
        else
        {
            UART_Send("FPM383C Init Failed\n");
        }

        if (FPM383C_Enroll())
        {
            UART_Send("FPM383C Enrolled\n");
        }
        else
        {
            UART_Send("FPM383C Enroll Failed\n");
        }

        if (FPM383C_Verify())
        {
            UART_Send("FPM383C Verified\n");
        }
        else
        {
            UART_Send("FPM383C Verify Failed\n");
        }

        HAL_Delay(1000);
    }
}

以上代码仅供参考，并未经过实际测试，您需要根据自己的实际情况进行适当的修改和调整。