/**
  ******************************************************************
  * @file    main.c
  * @author  fire
  * @version V1.0
  * @date    2018-xx-xx
  * @brief   用V1.2.0版本库建的工程模板
  ******************************************************************
  * @attention
  *
  * 实验平台:野火  STM32H750开发板 
  * 论坛    :http://www.firebbs.cn
  * 淘宝    :http://firestm32.taobao.com
  *
  ******************************************************************
  */  
#include "stm32h7xx.h"
#include "main.h"
#include "./led/bsp_led.h" 
#include "./usart/bsp_debug_usart.h"
#include "./sd_card/bsp_sdio_sd.h"
#include "./key/bsp_key.h" 
#include "./delay/core_delay.h"  
#include "./wm8978/bsp_wm8978.h"
#include "./mp3Player/mp3Player.h"
/* FatFs includes component */
#include "ff.h"
#include "ff_gen_drv.h"
#include "sd_diskio.h"
/**
  ******************************************************************************
  *                              定义变量
  ******************************************************************************
  */
char SDPath[4]; /* SD逻辑驱动器路径 */
FATFS fs;													/* FatFs文件系统对象 */
FIL fnew;											/* file objects */


extern Diskio_drvTypeDef  SD_Driver;
/**
  * @brief  CPU L1-Cache enable.
  * @param  None
  * @retval None
  */
static void CPU_CACHE_Enable(void)
{
  /* Enable I-Cache */
  SCB_EnableICache();

  /* Enable D-Cache */
  SCB_EnableDCache();

  //将Cache设置write-through方式
  //SCB->CACR|=1<<2;
}
/**
  * @brief  主函数
  * @param  无
  * @retval 无
  */
int main(void)
{
  FRESULT result; 
  /* 系统时钟初始化成480MHz */
  SystemClock_Config();

  CPU_CACHE_Enable();

  LED_GPIO_Config();
  LED_BLUE;	
  /* 初始化USART1 配置模式为 115200 8-N-1 */
  DEBUG_USART_Config();	
  //链接驱动器，创建盘符
  FATFS_LinkDriver(&SD_Driver, SDPath);
  //在外部SD卡挂载文件系统，文件系统挂载时会对SD卡初始化
  result = f_mount(&fs,"0:",1);  
  if(result!=FR_OK)
  {
    printf("\n SD卡文件系统挂载失败\n");
    while(1);
  }
  printf("WM8978录音和回放功能\n");
  /* 检测WM8978芯片，此函数会自动配置CPU的GPIO */
  if (wm8978_Init()==0)
  {
    printf("检测不到WM8978芯片!!!\n");
    while (1);	/* 停机 */
  }
  printf("初始化WM8978成功\n");	    

  
  while(1)
  {
		mp3PlayerDemo("0:/mp3/张国荣-玻璃之情.mp3");
		mp3PlayerDemo("0:/mp3/张国荣-全赖有你.mp3");	    
  }
}
/**
  * @brief  System Clock 配置
  *         system Clock 配置如下: 
	*            System Clock source  = PLL (HSE)
	*            SYSCLK(Hz)           = 480000000 (CPU Clock)
	*            HCLK(Hz)             = 240000000 (AXI and AHBs Clock)
	*            AHB Prescaler        = 2
	*            D1 APB3 Prescaler    = 2 (APB3 Clock  120MHz)
	*            D2 APB1 Prescaler    = 2 (APB1 Clock  120MHz)
	*            D2 APB2 Prescaler    = 2 (APB2 Clock  120MHz)
	*            D3 APB4 Prescaler    = 2 (APB4 Clock  120MHz)
	*            HSE Frequency(Hz)    = 25000000
	*            PLL_M                = 5
	*            PLL_N                = 192
	*            PLL_P                = 2
	*            PLL_Q                = 4
	*            PLL_R                = 2
	*            VDD(V)               = 3.3
	*            Flash Latency(WS)    = 4
  * @param  None
  * @retval None
  */
/**
  * @brief System Clock Configuration
  * @retval None
  */
void SystemClock_Config(void)
{
  RCC_OscInitTypeDef RCC_OscInitStruct = {0};
  RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};

  /** 启用电源配置更新
  */
  HAL_PWREx_ConfigSupply(PWR_LDO_SUPPLY);
  /** 配置主内稳压器输出电压
  */
  __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE0);

  while(!__HAL_PWR_GET_FLAG(PWR_FLAG_VOSRDY)) {}
  /** 初始化CPU、AHB和、APB总线时钟
  */
  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
  RCC_OscInitStruct.HSEState = RCC_HSE_ON;
  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
  RCC_OscInitStruct.PLL.PLLM = 5;
  RCC_OscInitStruct.PLL.PLLN = 192;
  RCC_OscInitStruct.PLL.PLLP = 2;
  RCC_OscInitStruct.PLL.PLLQ = 4;
  RCC_OscInitStruct.PLL.PLLR = 2;
  RCC_OscInitStruct.PLL.PLLRGE = RCC_PLL1VCIRANGE_2;
  RCC_OscInitStruct.PLL.PLLVCOSEL = RCC_PLL1VCOWIDE;
  RCC_OscInitStruct.PLL.PLLFRACN = 0;
  if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
  {
  }
  /** 初始化CPU、AHB和、APB总线时钟
  */
  RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
                              |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2
                              |RCC_CLOCKTYPE_D3PCLK1|RCC_CLOCKTYPE_D1PCLK1;
  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
  RCC_ClkInitStruct.SYSCLKDivider = RCC_SYSCLK_DIV1;
  RCC_ClkInitStruct.AHBCLKDivider = RCC_HCLK_DIV2;
  RCC_ClkInitStruct.APB3CLKDivider = RCC_APB3_DIV2;
  RCC_ClkInitStruct.APB1CLKDivider = RCC_APB1_DIV2;
  RCC_ClkInitStruct.APB2CLKDivider = RCC_APB2_DIV2;
  RCC_ClkInitStruct.APB4CLKDivider = RCC_APB4_DIV2;

  if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_4) != HAL_OK)
  {
  }
}
/****************************END OF FILE***************************/