sam9261_touch.h

CE5.0下矩阵式触摸板驱动

/**************************************************************
Touch Panel header file
/*************************************************************/

#ifndef SAM9261_TOUCH_H_H_H_
#define SAM9261_TOUCH_H_H_H_

//-------------------------------------------------------------
// condition compile definition
//-------------------------------------------------------------
#define		TouchNeedTimer

//-------------------------------------------------------------
// constant definition
//-------------------------------------------------------------
#define		IRQ_PIOIRQ		AT91C_ID_PIOC
#define		IRQ_TIMER0		AT91C_ID_TC0

#define		SAM9261_BASE_REG_PA_MATRIX	0xFFFFEE00
#define		SAM9261_BASE_REG_PA_PIOC	0xFFFFF800
#define		SAM9261_BASE_REG_PA_SMC		0xFFFFEC00
#define		SAM9261_BASE_REG_PA_AIC		0xFFFFF000
#define		SAM9261_BASE_REG_PA_PIOB	0xFFFFF600
#define		SAM9261_BASE_REG_PA_PMC		0xFFFFFC00
#define		SAM9261_BASE_REG_PA_TC0		0xFFFA0000

#define		AT91C_SCLK				32768		
#define		AT91C_TIMER0_CLOCK		AT91C_SCLK
//#define		AT91C_TIMER0_CLOCK		(AT91C_MASTER_CLOCK/128)		// MCK divide 128

#define 	TSP_SAMPLE_RATE_LOW				100
#define 	TSP_SAMPLE_RATE_HIGH			100

#define		WaitOCGateLowToHigh			300

#define		Cur_XY_Array					XY_Array[ i ][ j ]

typedef		UINT32				ROW_VAL_TYPE;
typedef		UINT32				COL_VAL_TYPE;

#define		LCD_DOT_WIDTH		640
#define		LCD_DOT_HEIGHT		480

/* Key Addr */
#define		PERIPH_BASE			0x50000000			//CPLD--NCS4

// A60T(most like)
#define		KEY_WR_LT07_OFFSET	0x02 
#define		KEY_WR_LT15_OFFSET	0x04 
#define		KEY_WR_LT23_OFFSET	0x06

#define		KEY_RD_LT07_OFFSET 	0x08
#define		KEY_RD_LT15_OFFSET	0x0A
#define		KEY_RD_LT23_OFFSET	0x0C
#define		KEY_RD_LT31_OFFSET	0x0E

//------------------------------------------------------------------------------
// Interrupt Priority
//------------------------------------------------------------------------------
#define		INTR_TOUCH_PRIORITY		5

#define		TouchKeyPanelColNum				32
#define		TouchKeyPanelRowNum				24

#define		TouchKeyPanelInputNum			TouchKeyPanelColNum
#define		TouchKeyPanelOutputNum			TouchKeyPanelRowNum

//-------------------------------------------------------------
// macro fun definition
//-------------------------------------------------------------
#define		LowByte( word )			( ( BYTE ) ( word ) )
#define		HighByte( word )		( ( BYTE ) ( ( word ) >> 8 ) )
#define		Byte2Word( high, low )	( ( ( WORD ) ( high ) << 8 ) | ( WORD ) ( low ) )

#define		LowWord( dword )		( ( WORD ) ( dword ) )
#define		HighWord( dword )		( ( WORD ) ( ( dword ) >> 16 ) )
#define		Word2DWord( high, low )	( ( ( DWORD ) ( high ) << 16 ) | ( DWORD ) ( low ) )

#define		Min( n1, n2 )			( ( n1 ) < ( n2 ) ? ( n1 ) : ( n2 ) )
#define		Max( n1, n2 )			( ( n1 ) > ( n2 ) ? ( n1 ) : ( n2 ) )

//-------------------------------------------------------------
// function declare
//-------------------------------------------------------------

#endif