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  • 大小: 11MB
    文件類型: .rar
    金幣: 1
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    發(fā)布日期: 2023-08-05
  • 語言: 其他
  • 標(biāo)簽: WM8979??MP3??

資源簡介

程序使用STM32F407芯片，跟據(jù)正點(diǎn)原子的開發(fā)板修改的程序。

資源截圖

代碼片段和文件信息 

/*-----------------------------------------------------------------------*/
/*?Low?level?disk?I/O?module?skeleton?for?FatFs?????（C）ChaN?2014????????*/
/*-----------------------------------------------------------------------*/
/*?If?a?working?storage?control?module?is?available?it?should?be????????*/
/*?attached?to?the?FatFs?via?a?glue?function?rather?than?modifying?it.???*/
/*?This?is?an?example?of?glue?functions?to?attach?various?exsisting??????*/
/*?storage?control?modules?to?the?FatFs?module?with?a?defined?API.???????*/
/*-----------------------------------------------------------------------*/

#include?“diskio.h“		/*?FatFs?lower?layer?API?*/
#include?“ff.h“
#include?“bsp_sdio_sd.h“?????????????????????????????//W25V16的頭文件???
#include?“string.h“

/*?為每個(gè)設(shè)備定義一個(gè)物理編號?*/
#define?ATA			???????????0?????//?SD卡
#define?SPI_FLASH		???????1?????//?預(yù)留外部SPI?Flash使用

#define?SD_BLOCKSIZE?????512?

extern??SD_CardInfo?SDCardInfo;


/*-----------------------------------------------------------------------*/
/*?獲取設(shè)備狀態(tài)??????????????????????????????????????????????????????????*/
/*-----------------------------------------------------------------------*/
DSTATUS?disk_status?（BYTE?pdrv		/*?物理編號?*/
??????????????????????????）
{

??DSTATUS?Status?=?STA_NOINIT;
??
??switch?（pdrv）?
??{
????case?ATA:	/*?SD?CARD?*/
????{
			Status?&=?~STA_NOINIT;
??????break;
????}
????case?SPI_FLASH:??
????{
??????break;
????}
????default:
????{
??????Status?=?STA_NOINIT;
??????break;
????}
??}
??return?Status;
}

/*-----------------------------------------------------------------------*/
/*?設(shè)備初始化????????????????????????????????????????????????????????????*/
/*-----------------------------------------------------------------------*/
DSTATUS?disk_initialize?（BYTE?pdrv				/*?物理編號?*/
?????????????????????????????）
{
??DSTATUS?Status?=?STA_NOINIT;	
??switch?（pdrv）?
??{
????case?ATA:	?????????/*?SD?CARD?*/
????{
			if（SD_Init（）==SD_OK）
			{
				Status?&=?~STA_NOINIT;
			}
			else?
			{
				Status?=?STA_NOINIT;
			}
??????break;
????}
????case?SPI_FLASH:????/*?SPI?Flash?*/?
????{
??????break;
????}
????default:
????{
??????Status?=?STA_NOINIT;
??????break;
????}
??}
??return?Status;
}


/*-----------------------------------------------------------------------*/
/*?讀扇區(qū)：讀取扇區(qū)內(nèi)容到指定存儲區(qū)??????????????????????????????????????????????*/
/*-----------------------------------------------------------------------*/
DRESULT?disk_read?（BYTE?pdrv		/*?設(shè)備物理編號（0..）?*/
??????????????????????	BYTE?*buff		/*?數(shù)據(jù)緩存區(qū)?*/
??????????????????????	DWORD?sector	/*?扇區(qū)首地址?*/
??????????????????????	UINT?count		/*?扇區(qū)個(gè)數(shù)（1..128）?*/
???????????????????????）
{
??DRESULT?Status?=?RES_PARERR;
	SD_Error?SD_state?=?SD_OK;
??
??switch?（pdrv）?
??{
????case?ATA:????	/*?SD?CARD?*/
????{
		??if（（DWORD）buff&3）
			{
				DRESULT?res?=?RES_OK;
				DWORD?scratch[SD_BLOCKSIZE?/?4];

				while?（count--）?
				{
					res?=?disk_rea

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

?????文件???????6903??2017-03-19?12:41??WM8978?MP3播放器\HY-SGW01（F407）\Software\FATFS\00history.txt

?????文件????????796??2017-03-19?12:41??WM8978?MP3播放器\HY-SGW01（F407）\Software\FATFS\00readme.txt

?????文件???????7072??2018-07-15?15:36??WM8978?MP3播放器\HY-SGW01（F407）\Software\FATFS\diskio.c

?????文件???????2626??2017-03-19?12:41??WM8978?MP3播放器\HY-SGW01（F407）\Software\FATFS\diskio.h

?????文件?????154279??2017-03-19?12:41??WM8978?MP3播放器\HY-SGW01（F407）\Software\FATFS\ff.c

?????文件??????13551??2017-03-19?12:41??WM8978?MP3播放器\HY-SGW01（F407）\Software\FATFS\ff.h

?????文件??????11351??2017-03-19?12:41??WM8978?MP3播放器\HY-SGW01（F407）\Software\FATFS\ffconf.h

?????文件????????700??2017-03-19?12:41??WM8978?MP3播放器\HY-SGW01（F407）\Software\FATFS\integer.h

?????文件?????253002??2017-03-19?12:41??WM8978?MP3播放器\HY-SGW01（F407）\Software\FATFS\option\cc932.c

?????文件?????727741??2017-03-19?12:41??WM8978?MP3播放器\HY-SGW01（F407）\Software\FATFS\option\cc936.c

?????文件?????571193??2017-03-19?12:41??WM8978?MP3播放器\HY-SGW01（F407）\Software\FATFS\option\cc949.c

?????文件?????454205??2017-03-19?12:41??WM8978?MP3播放器\HY-SGW01（F407）\Software\FATFS\option\cc950.c

?????文件??????28503??2017-03-19?12:41??WM8978?MP3播放器\HY-SGW01（F407）\Software\FATFS\option\ccsbcs.c

?????文件???????4758??2017-03-19?12:41??WM8978?MP3播放器\HY-SGW01（F407）\Software\FATFS\option\syscall.c

?????文件????????403??2017-03-19?12:41??WM8978?MP3播放器\HY-SGW01（F407）\Software\FATFS\option\unicode.c

?????文件?????109142??2014-07-17?21:52??WM8978?MP3播放器\HY-SGW01（F407）\Software\Libraries\CMSIS\core_cm4.h

?????文件??????22735??2014-07-17?21:52??WM8978?MP3播放器\HY-SGW01（F407）\Software\Libraries\CMSIS\core_cm4_simd.h

?????文件??????17146??2014-07-17?21:52??WM8978?MP3播放器\HY-SGW01（F407）\Software\Libraries\CMSIS\core_cmFunc.h

?????文件??????20513??2014-07-17?21:52??WM8978?MP3播放器\HY-SGW01（F407）\Software\Libraries\CMSIS\core_cmInstr.h

?????文件??????29605??2014-08-02?00:12??WM8978?MP3播放器\HY-SGW01（F407）\Software\Libraries\CMSIS\startup_stm32f40_41xxx.s

?????文件???????6924??2014-08-01?23:18??WM8978?MP3播放器\HY-SGW01（F407）\Software\Libraries\Stm32f40x_StdPeriph_Driver\inc\misc.h

?????文件??????32880??2014-08-01?23:18??WM8978?MP3播放器\HY-SGW01（F407）\Software\Libraries\Stm32f40x_StdPeriph_Driver\inc\stm32f4xx_adc.h

?????文件??????27318??2014-08-01?23:18??WM8978?MP3播放器\HY-SGW01（F407）\Software\Libraries\Stm32f40x_StdPeriph_Driver\inc\stm32f4xx_can.h

?????文件???????2416??2014-08-01?23:18??WM8978?MP3播放器\HY-SGW01（F407）\Software\Libraries\Stm32f40x_StdPeriph_Driver\inc\stm32f4xx_crc.h

?????文件??????14481??2014-08-01?23:18??WM8978?MP3播放器\HY-SGW01（F407）\Software\Libraries\Stm32f40x_StdPeriph_Driver\inc\stm32f4xx_cryp.h

?????文件??????14946??2014-08-01?23:18??WM8978?MP3播放器\HY-SGW01（F407）\Software\Libraries\Stm32f40x_StdPeriph_Driver\inc\stm32f4xx_dac.h

?????文件???????4296??2014-08-01?23:18??WM8978?MP3播放器\HY-SGW01（F407）\Software\Libraries\Stm32f40x_StdPeriph_Driver\inc\stm32f4xx_dbgmcu.h

?????文件??????12977??2014-08-01?23:18??WM8978?MP3播放器\HY-SGW01（F407）\Software\Libraries\Stm32f40x_StdPeriph_Driver\inc\stm32f4xx_dcmi.h

?????文件??????28882??2014-08-01?23:18??WM8978?MP3播放器\HY-SGW01（F407）\Software\Libraries\Stm32f40x_StdPeriph_Driver\inc\stm32f4xx_dma.h

?????文件??????19692??2014-08-01?23:18??WM8978?MP3播放器\HY-SGW01（F407）\Software\Libraries\Stm32f40x_StdPeriph_Driver\inc\stm32f4xx_dma2d.h

............此處省略362個(gè)文件信息

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