fw.c File Reference

#include "precomp.h"

Include dependency graph for fw.c:

Go to the source code of this file.

Functions
VOID	LlbFwPutChar (INT Ch)
BOOLEAN	LlbFwKbHit (VOID)
INT	LlbFwGetCh (VOID)
ULONG	LlbFwVideoSetDisplayMode (IN PCHAR DisplayModeName, IN BOOLEAN Init)
VOID	LlbFwVideoGetDisplaySize (OUT PULONG Width, OUT PULONG Height, OUT PULONG Depth)
VOID	LlbFwVideoClearScreen (IN UCHAR Attr)
VOID	LlbFwVideoPutChar (IN INT c, IN UCHAR Attr, IN ULONG X, IN ULONG Y)
TIMEINFO *	LlbFwGetTime (VOID)

Variables
USHORT	ColorPalette [16][3]

Function Documentation

LlbFwGetCh()

INT LlbFwGetCh

(

VOID

)

Definition at line 49 of file fw.c.

{
    /* Return the key pressed */
#ifdef _ZOOM2_
    return LlbKeypadGetChar();
#else
    return LlbKeyboardGetChar();
#endif
}

Referenced by LlbBuildArmBlock().

LlbFwGetTime()

TIMEINFO* LlbFwGetTime

(

VOID

)

Definition at line 113 of file fw.c.

{
    /* Call existing function */
    return LlbGetTime();
}

Referenced by LlbBuildArmBlock().

LlbFwKbHit()

BOOLEAN LlbFwKbHit

(

VOID

)

Definition at line 42 of file fw.c.

{
    /* Check RX buffer */
    return LlbHwKbdReady();
}

Referenced by LlbBuildArmBlock().

LlbFwPutChar()

VOID LlbFwPutChar

(

INT

Ch

)

Definition at line 32 of file fw.c.

{
    /* Just call directly the video function */
    LlbVideoPutChar(Ch);

    /* DEBUG ONLY */
    LlbSerialPutChar(Ch);
}

Referenced by LlbBuildArmBlock().

LlbFwVideoClearScreen()

VOID LlbFwVideoClearScreen

(

IN UCHAR

Attr

)

Definition at line 81 of file fw.c.

{
    /* Clear the screen */
    LlbVideoClearScreen(TRUE);
}

Referenced by LlbBuildArmBlock().

LlbFwVideoGetDisplaySize()

VOID LlbFwVideoGetDisplaySize	(	OUT PULONG	Width,
		OUT PULONG	Height,
		OUT PULONG	Depth
	)

Definition at line 68 of file fw.c.

{
    /* Query static settings */
    *Width = LlbHwGetScreenWidth() / 8;
    *Height = LlbHwGetScreenHeight() / 16;
    
    /* Depth is always 16 bpp */
    *Depth = 16;
}

Referenced by LlbBuildArmBlock().

LlbFwVideoPutChar()

VOID LlbFwVideoPutChar	(	IN INT	c,
		IN UCHAR	Attr,
		IN ULONG	X,
		IN ULONG	Y
	)

Definition at line 88 of file fw.c.

{
    ULONG Color, BackColor;
    PUSHORT Buffer;
    
    /* Convert EGA index to color used by hardware */
    Color = LlbHwVideoCreateColor(ColorPalette[Attr & 0xF][0],
                                  ColorPalette[Attr & 0xF][1],
                                  ColorPalette[Attr & 0xF][2]);
    BackColor = LlbHwVideoCreateColor(ColorPalette[Attr >> 4][0],
                                      ColorPalette[Attr >> 4][1],
                                      ColorPalette[Attr >> 4][2]);
                                      
    /* Compute buffer address */
    Buffer = (PUSHORT)LlbHwGetFrameBuffer() + (LlbHwGetScreenWidth() * (Y * 16)) + (X * 8);
                                      
    /* Draw it */
    LlbVideoDrawChar(c, Buffer, Color, BackColor);
}

Referenced by LlbBuildArmBlock().

LlbFwVideoSetDisplayMode()

ULONG LlbFwVideoSetDisplayMode	(	IN PCHAR	DisplayModeName,
		IN BOOLEAN	Init
	)

Definition at line 60 of file fw.c.

{
    /* Return text mode */
    return 0;
}

Referenced by LlbBuildArmBlock().

Variable Documentation

ColorPalette

USHORT ColorPalette[16][3]

Initial value:

=
{
    {0x00, 0x00, 0x00},
    {0x00, 0x00, 0xAA},
    {0x00, 0xAA, 0x00},
    {0x00, 0xAA, 0xAA},
    {0xAA, 0x00, 0x00},
    {0xAA, 0x00, 0xAA},
    {0xAA, 0x55, 0x00},
    {0xAA, 0xAA, 0xAA},
    {0x55, 0x55, 0x55},
    {0x55, 0x55, 0xFF},
    {0x55, 0xFF, 0x55},
    {0x55, 0xFF, 0xFF},
    {0xFF, 0x55, 0x55},
    {0xFF, 0x55, 0xFF},
    {0xFF, 0xFF, 0x55},
    {0xFF, 0xFF, 0xFF},
}

Definition at line 11 of file fw.c.