Z-World eDisplay OP7200, Руководство пользователя

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90 eDisplay (OP7200)
Displays a predefined group of buttons having the same level setting. The level is defined by either
btnCreateText or btnCreateBmp . btnDisplayLevel allows you to display a group of
buttons with a single function call.
PARAMETERS
xmemPtr is the unsigned long value assigned by btnInit
Level is the button level to display
RETURN VALUE
1 when completed
SEE ALSO
btnClearLevel, btnDisplay, btnClear
Removes a button displayed on the LCD.
PARAMETERS
xmemPtr is the unsigned long value assigned by btnInit
BtnID is the button ID number of the button to remove
RETURN VALUE
1 when completed
SEE ALSO
btnDisplayLevel, btnDisplay, btnClearLevel
Removes a group of buttons having the same level.
PARAMETERS
xmemPtr is the unsigned long value assigned by btnInit
Level is the button level to remove; use BTN_ALL_L to remove all the buttons
RETURN VALUE
1 when completed
SEE ALSO
btnDisplayLevel, btnDisplay, btnClear
int btnDisplayLevel(unsigned long xmemPtr,
char Level);
int btnClear(unsigned long xmemPtr, int BtnID);
int btnClearLevel(unsigned long xmemPtr,
char Level);