Mikroelektronika MIKROE-724 データシート

mikroBasic PRO for dsPIC30/33 and PIC24

MikroElektronika

399

Mmc_Fat_Write

Mmc_Fat_Set_File_Date

Prototype

sub procedure Mmc_Fat_Write(dim byref fdata as byte[512], dim data_len as

word)

Description Writes requested number of bytes to the currently assigned file opened for writing.
Parameters -

fdata

: data to be written.

data_len

: number of bytes to be written.

Returns

Nothing.

Requires

MMC/SD card and MMC library must be initialized for file operations. See Mmc_Fat_Init.

The file must be previously assigned. See Mmc_Fat_Assign.

The file must be opened for writing. See Mmc_Fat_Rewrite or Mmc_Fat_Append.

Example

dim file_contents as byte[42]

...

Mmc_Fat_Write(file_contents, 42) ‘ write data to the assigned file

Notes

None.

Prototype

sub procedure Mmc_Fat_Set_File_Date(dim year as word, dim month as byte, dim

day as byte, dim hours as byte, dim mins as byte, dim seconds as byte)

Description Sets the date/time stamp. Any subsequent file write operation will write this stamp to the currently

assigned file’s time/date attributes.

Parameters -

year

: year attribute. Valid values: 1980-2107

month

: month attribute. Valid values: 1-12

day

: day attribute. Valid values: 1-31

hours

: hours attribute. Valid values: 0-23

mins

: minutes attribute. Valid values: 0-59

seconds

: seconds attribute. Valid values: 0-59