Mikroelektronika MIKROE-724 データシート

372

mikoBasic PRO for dsPIC30/33 and PIC24

MikroElektronika

Keypad_Key_Press

Keypad_Key_Click

sub function Keypad_Key_Press() as word

Description Reads the key from keypad when key gets pressed.
Parameters None.
Returns

The code of a pressed key (1..16).

If no key is pressed, returns 0.

Port needs to be initialized for working with the Keypad library, see Keypad_Init.

dim kp as word

...

kp = Keypad_Key_Press()

None

sub function Keypad_Key_Click() as word

Description Call  to 

Keypad_Key_Click

  is  a  blocking  call:  the  function  waits  until  some  key  is  pressed  and 

released. When released, the function returns 1 to 16, depending on the key. If more than one key is 

pressed simultaneously the function will wait until all pressed keys are released. After that the function 

will return the code of the first pressed key.

Parameters None.
Returns

The code of a clicked key (1..16).

If no key is clicked, returns 0.

Port needs to be initialized for working with the Keypad library, see Keypad_Init.

kp = Keypad_Key_Click()

None