Mikroelektronika MIKROE-442 데이터 시트

284

mikoBasic PRO for dsPIC30/33 and PIC24

MikroElektronika

Cf_Read_Init

Cf_Read_Byte

Cf_Write_Init

sub procedure Cf_Read_Init(dim address as longword, dim sectcnt as byte)

Description Initializes CF card for reading.
Parameters - 

address

: the first sector to be prepared for reading operation. 

- 

sector_count

: number of sectors to be prepared for reading operation. 

Nothing.

The corresponding MCU ports must be appropriately initialized for CF card. See Cf_Init.

Cf_Read_Init(590, 1)

None.

sub function CF_Read_Byte() as byte

Description Reads  one  byte  from  Compact  Flash  sector  buffer  location  currently  pointed  to  by  internal  read 

pointers. These pointers will be autoicremented upon reading.

Parameters None.
Returns

Returns a byte read from Compact Flash sector buffer.

The corresponding MCU ports must be appropriately initialized for CF card. See Cf_Init.

CF card must be initialized for reading operation. See Cf_Read_Init.

dim data_ as byte

...

data_ = Cf_Read_Byte()

Higher byte of the 

unsigned

 return value is cleared. 

sub procedure Cf_Write_Init(dim address as longword, dim sectcnt as word)

Description Initializes CF card for writing.
Parameters - 

address

: the first sector to be prepared for writing operation. 

- 

sectcnt

: number of sectors to be prepared for writing operation. 

Nothing.

The corresponding MCU ports must be appropriately initialized for CF card. See Cf_Init.

None.