C++ (Cpp) sdmmc_sdcard_writesector Examples

Example #1

File: sdmmc.c Project: bowies/Team3

//---------------------------------------------------------------------------------
void sdmmc_sdcard_writesectors(u32 sector_no, u32 numsectors, void *in) {
//---------------------------------------------------------------------------------
	u16 *in16 = (u16*)in;

	if(numsectors==1) {
		return sdmmc_sdcard_writesector(sector_no, in);
	}

	if(!sdmmc_sdhc)
		sector_no *= 512;

	sdmmc_mask16(0x100, 2, 0);
	sdmmc_write16(0xd8, 0);

	sdmmc_write16(REG_SDSTOP, 0x100);
	sdmmc_write16(REG_SDBLKCOUNT, numsectors);
	sdmmc_mask16(REG_SDCLKCTL, 0, 0x100);
	sdmmc_write16(REG_SDBLKLEN, 0x200);	
	
	set_irqhandler(2, in16, numsectors);

	// CMD25 - write multiple blocks
	sdmmc_send_command(25, sector_no & 0xffff, (sector_no >> 16));
	if(sdmmc_timeout) {
		sdmmc_mask16(REG_SDCLKCTL, 0x100, 0);
		fifoSendValue32(FIFO_SDMMC, 1);
	}
}

Example #2

File: sdfat.c Project: nop90/SDFAT

int writef() { // Flush changes on current buffer to the file (can modify only positions allocated on disk)
    return sdmmc_sdcard_writesector(curfilesect + curfilesectorcluster, (void*)& filesect);
}