Mikroelektronika MIKROE-350 Fiche De Données

262

- SOFTWARE AND HARDWARE SOLUTIONS FOR EMBEDDED WORLD

CHAPTER 6

sub function Mmc_Fat_QuickFormat(dim mmc_fat_label as string[11])
as byte

- 

0

- if MMC/SD card was detected, successfully formated and initialized 

- 

1

- if FAT16 format was unseccessful 

- 

255

- if MMC/SD card was not detected 

Formats to FAT16 and initializes MMC/SD card.

Parameters:

- 

mmc_fat_label:

volume label (11 characters in length). If less than 11 

characters are provided, the label will be padded with spaces. If null string is 
passed volume will not be labeled 

Note: This routine can be used instead or in conjunction with Mmc_Fat_Init rou-
tine.

Note: If MMC/SD card already contains a valid boot sector, it will remain
unchanged (except volume label field) and only FAT and ROOT tables will be
erased. Also, the new volume label will be set.

The appropriate hardware SPI module must be previously initialized.

' format and initialize the FAT library
if (Mmc_Fat_QuickFormat('mikroE') = 0) then

...