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void SD_DMA_Config(u32*mbuf, u32 bufsize, u32 DMA_DIR) { DMA_InitType DMA_InitStructure; RCC_AH ...

u8 convert_from_bytes_to_power_of_two(u16 NumberOfBytes) { u8 count = 0; while(NumberOfBytes != ...

SD_Error ChangeSpeed(u8 speed) { SD_Error errorstatus = SD_OK; u8 SwitchSts[64]; if (speed > ...

SD_Error FindSCR(void) { u32 index = 0; SD_Error errorstatus = SD_OK; u32 *tempscr; tempscr ...

SDCardState SD_GetState(void) { u32 resp1 = 0; if(SD_SendStatus(&resp1) != SD_OK) { retur ...

SD_Error SD_SendStatus(u32 *pcardstatus) { SD_Error errorstatus = SD_OK; if(pcardstatus == NULL ...

SD_Error IsCardProgramming(u8 *pstatus) { vu32 respR1 = 0, status = 0; SDIO_CmdInitStructure.S ...

SD_Error SD_Switch(u32 mode, u32 group, u8 value, u8 *resp) { SD_Error errorstatus = SD_OK; u8 p ...

SD_Error MMC_Switch(u8 set, u8 index, u8 value) { SD_Error errorstatus = SD_OK; u32 cardstatus = ...

SD_Error SDEnWideBus(u8 enx) { SD_Error errorstatus = SD_OK; u8 arg = 0X00; if(enx) { a ...

SD_Error CmdResp6Error(u8 cmd, u16*prca) { SD_Error errorstatus = SD_OK; u32 status; u32 rspr1 ...

SD_Error CmdResp5Error(u8 cmd) { u32 status; while(1) { status = SDIO1->STS; if(stat ...

SD_Error CmdResp4Error(u8 cmd) { u32 status; while(1) { status = SDIO1->STS; if(stat ...

SD_Error CmdResp2Error(void) { SD_Error errorstatus = SD_OK; u32 status; u32 timeout = SDIO_CM ...

SD_Error CmdResp3Error(void) { u32 status; while(1) { status = SDIO1->STS; if(status ...

SD_Error CmdResp1Error(u8 cmd) { u32 status; while(1) { status = SDIO1->STS; if(stat ...

SD_Error CmdResp7Error(void) { SD_Error errorstatus = SD_OK; u32 status; u32 timeout = SDIO_CM ...

SD_Error SD_ProcessIRQSrc(void) { if(SDIO1->STS & (1 INTCLR |= 1 INTEN &= ~((1

SD_Error MMC_StreamWrite(u8 *buf, long long addr, u32 tlen) { SD_Error errorstatus = SD_OK; u8 c ...

SD_Error MMC_StreamRead(u8 *buf, long long addr, u32 tlen) { SDIO1->DTCTRL = 0x0; //数据控制寄存器 ...

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