Mikroelektronika MIKROE-350 Datenbogen

201

- SOFTWARE AND HARDWARE SOLUTIONS FOR EMBEDDED WORLD

CHAPTER 6

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

as word)

Nothing.

Writes requested number of bytes to currently assigned file opened for writing.

Parameters : 

- 

fdata:

data to be written. 

- 

data_len:

number of bytes to be written. 

CF card and CF library must be initialized for file operations. See Cf_Fat_Init.

File must be previously assigned. See Cf_Fat_Assign.

File must be open for writing. See Cf_Fat_Rewrite or Cf_Fat_Append.

dim file_contents as array[42] of byte
...
Cf_Fat_Write(file_contents, 42) ' write data to the assigned file

sub procedure Cf_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)

Nothing.

Sets the date/time stamp. Any subsequent file writing operation will write this
stamp to currently assigned file's time/date attributs.

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 

CF card and CF library must be initialized for file operations. See Cf_Fat_Init.

File must be previously assigned. See Cf_Fat_Assign.

File must be open for writing. See Cf_Fat_Rewrite or Cf_Fat_Append.

Cf_Fat_Set_File_Date(2005,9,30,17,41,0)