105 lines
2.5 KiB
C
Executable File
105 lines
2.5 KiB
C
Executable File
/**
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DxInput module
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Physical layer to detect key or touch input. User should implement these APIs before using GxInput.
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@file DxInput.h
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@ingroup mIDxInput
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Copyright Novatek Microelectronics Corp. 2012. All rights reserved.
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*/
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#ifndef _DXINPUT_H_
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#define _DXINPUT_H_
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#include "kwrap/type.h"
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/**
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@addtogroup mIDxInput
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*/
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//@{
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/**
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DX status key group.
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*/
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typedef enum _DX_STATUS_KEY_GROUP {
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DX_STATUS_KEY_GROUP1 = 0,
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DX_STATUS_KEY_GROUP2,
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DX_STATUS_KEY_GROUP3,
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DX_STATUS_KEY_GROUP4,
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DX_STATUS_KEY_GROUP5,
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DX_STATUS_KEY_GROUP_MAX,
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ENUM_DUMMY4WORD(DX_STATUS_KEY_GROUP)
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} DX_STATUS_KEY_GROUP;
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///////////////////////////////////////////////////////////////////////////////
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// Key
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///////////////////////////////////////////////////////////////////////////////
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/**
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DrvKey initialization.
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Hardware initialization.
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@note In most case, this API is not used, since the GPIO init is implemented in Dx_InitIO().
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*/
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extern void DrvKey_Init(void);
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/**
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DrvKey detect normal keys.
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Detect physical HW and return the flag of pressed keys. One bit represents a specified key.
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*/
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extern UINT32 DrvKey_DetNormalKey(void);
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/**
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DrvKey detect power key.
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Detect power status and return the specified power flag.
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@note The power key bitwise could NOT be the same with any normal key, \n
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so there are at most 32(UINT32) keys for power and normal key.
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*/
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extern UINT32 DrvKey_DetPowerKey(void);
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/**
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DrvKey detect status keys.
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Detect physical HW and return the key state of the specified KeyGroup.
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@note Each status key could have at most 32 states and there are at most five status keys.
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@param[in] KeyGroup DX status key group: #_DX_STATUS_KEY_GROUP.
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*/
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extern UINT32 DrvKey_DetStatusKey(DX_STATUS_KEY_GROUP KeyGroup);
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///////////////////////////////////////////////////////////////////////////////
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// Touch
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///////////////////////////////////////////////////////////////////////////////
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/**
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DetTP initialization.
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Hardware initialization.
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*/
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extern int DetTP_Init(void);
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/**
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DetTP get point.
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This API should return the coordinate of current touched point.
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@param[out] pX The coordinate x.
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@param[out] pY The coordinate y.
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*/
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extern void DetTP_GetXY(INT32 *pX, INT32 *pY);
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/**
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DetTP check if the panel is being touched.
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@return
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- @b TRUE: The Panel is being touched.
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- @b FALSE: The Panel is released.
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*/
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extern BOOL DetTP_IsPenDown(void);
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//@}
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#endif //_DXINPUT_H_
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