MikroElektronika PIC Microcontrollers PIC16 Instrukcja Użytkownika Pobierz pdf (Strona 140)

mikroBASIC

- Basic Compiler for Microchip PIC microcontrollers

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sub procedure CF_INIT_PORT(dim byref CtrlPort as byte, dim byref DataPort

as byte)

None.

CtrlPort is control port, DataPort is data port to which CF is attached.

Initializes ports appropriately.

sub function CF_DETECT(dim byref CtrlPort as byte) as byte

CtrlPort must be initialized (call CF_INIT_PORT first).

Check for presence of CF.

Returns TRUE if CF is present, otherwise returns FALSE.

sub procedure CF_WRITE_INIT(dim byref CtrlPort as byte, dim byref DataPort

as byte, dim Adr as longint, dim SectCnt as byte)

Ports must be initialized.

CtrlPort - control port , DataPort - data port , Adr - specifies sector address from

where data will be written, SectCnt - parameter is total number of sectors prepared

for write.

Initializes CF card for write operation.

CF_INIT_PORT

Prototype:

Parameters:

Effects:

Precondition:

CF_DETECT

Prototype:

Effects:

Output:

Precondition:

CF_WRITE_INIT

Prototype:

Parameters:

Effects:

Precondition:

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MikroElektronika PIC Microcontrollers PIC16 Instrukcja Użytkownika Strona 140