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LCD SetBitmap

Revision as of 19:31, 26 December 2007 by Sandman (Talk | contribs)

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[edit] Definition

INT LCD_SetBitmap ( <INT device> , <INT priority> , <BYTE POINTER map> )

Sets the bitmap of the device to a certain map with a certain priority.

INT device	- Number of the device.
INT priority	- The priority of the bitmap (see notes).
BYTE POINTER map	- Pointer to a 160x43 byte array.

INT : LCD.DLL Errorcodes

LCD_ERROR_NONE	- 0	- No error.
LCD_ERROR_SERVICEINACTIVE	- -14	- The service is inactive.
LCD_ERROR_DEVICENOTCONNECTED	- -21	- Device not connected.
LCD_ERROR_INVALIDPARAMETER	- -22	- Invalid parameter.

LCD_PRIORITY_IDLE_NO_SHOW	- Lowest priority, disable displaying. Use this priority when you don’t have anything to show.
LCD_PRIORITY_BACKGROUND	- Priority used for low priority items.
LCD_PRIORITY_NORMAL	- Normal priority, to be used by most applications most of the time.
LCD_PRIORITY_ALERT	- Highest priority. To be used only for critical screens, such as "your CPU temperature is too high"

One can use map_buffer() to obtain a byte pointer to a map. Make sure this map is of size 160x43 and it has a color depth of 8.

LCD.DLL Functions
• LCD_About() • LCD_Close() • LCD_Devices() • LCD_GetDepth() • LCD_GetHeight() • LCD_GetNumButtons() • LCD_GetWidth() • LCD_Init() • LCD_IntVersion() • LCD_Open() • LCD_Quit() • LCD_ReadButton() • LCD_ReadButtons() • LCD_SetBitmap() • LCD_Version() •