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/*!
* @file tsc_dxs.c
*
* @brief This file contains all functions to manage the
* Detection Exclusion System (Dxs) algorithm
* @version V1.0.1
*
* @date 2022-09-20
*
* @attention
*
* Copyright (C) 2020-2022 Geehy Semiconductor
*
* You may not use this file except in compliance with the
* GEEHY COPYRIGHT NOTICE (GEEHY SOFTWARE PACKAGE LICENSE).
*
* The program is only for reference, which is distributed in the hope
* that it will be useful and instructional for customers to develop
* their software. Unless required by applicable law or agreed to in
* writing, the program is distributed on an "AS IS" BASIS, WITHOUT
* ANY WARRANTY OR CONDITIONS OF ANY KIND, either express or implied.
* See the GEEHY SOFTWARE PACKAGE LICENSE for the governing permissions
* and limitations under the License.
*/
/* Includes */
#include "tsc.h"
#include "tsc_dxs.h"
/** @addtogroup TSC_Driver_Library TSC Driver Library
@{
*/
/** @addtogroup TSC_DXS_Driver TSC DXS Driver
@{
*/
/** @defgroup TSC_DXS_Macros Macros
@{
*/
/**@} end of group TSC_DXS_Macros */
/** @defgroup TSC_DXS_Enumerations Enumerations
@{
*/
/**@} end of group TSC_DXS_Enumerations */
/** @defgroup TSC_DXS_Structures Structures
@{
*/
/**@} end of group TSC_DXS_Structures */
/** @defgroup TSC_DXS_Variables Variables
@{
*/
/**@} end of group TSC_DXS_Variables */
/** @defgroup TSC_DXS_Functions Functions
@{
*/
/*!
* @brief Detection Exclusion System on the first object in detect state
*
* @param objgrp: Pointer to the objects group to process
*
* @retval None
*/
void TSC_Dxs_FirstObj(CONST TSC_ObjectGroup_T* objgrp)
{
#if TOUCH_USE_DXS > 0
TSC_tIndex_T idxObj;
TSC_tIndex_T objLock = 0;
CONST TSC_Object_T* pObj;
CONST TSC_Object_T* pObjadd = 0;
/* Exit if no object are in DETECT state */
if ((objgrp->StateMask & TSC_STATE_DETECT_BIT_MASK) == 0)
{
return;
}
pObj = objgrp->p_Obj;
/* Process all objects */
for (idxObj = 0; idxObj < objgrp->NbObjects; idxObj++)
{
TSC_Obj_ConfigGlobalObj(pObj);
switch (FOR_OBJ_TYPE)
{
#if TOUCH_TOTAL_KEYS > 0
case TSC_OBJ_TOUCHKEY:
case TSC_OBJ_TOUCHKEYB:
if (FOR_KEY_STATEID == TSC_STATEID_DETECT)
{
if (FOR_KEY_DXSLOCK == TSC_FALSE)
{
FOR_KEY_STATEID = TSC_STATEID_TOUCH;
FOR_KEY_CHANGE = TSC_STATE_CHANGED;
if ((!pObjadd) && (!objLock))
{
pObjadd = pObj;
}
}
else
{
if (objLock)
{
FOR_KEY_STATEID = TSC_STATEID_TOUCH;
FOR_KEY_CHANGE = TSC_STATE_CHANGED;
}
else
{
objLock = 1;
pObjadd = 0;
}
}
}
break;
#endif
#if TOUCH_TOTAL_LNRTS > 0
case TSC_OBJ_LINEAR:
case TSC_OBJ_LINEARB:
case TSC_OBJ_ROTARY:
case TSC_OBJ_ROTARYB:
if (FOR_LINROT_STATEID == TSC_STATEID_DETECT)
{
if (FOR_LINROT_DXSLOCK == TSC_FALSE)
{
FOR_LINROT_STATEID = TSC_STATEID_TOUCH;
FOR_LINROT_CHANGE = TSC_STATE_CHANGED;
if ((!pObjadd) && (!objLock))
{
pObjadd = pObj;
}
}
else
{
if (objLock)
{
FOR_LINROT_STATEID = TSC_STATEID_TOUCH;
FOR_LINROT_CHANGE = TSC_STATE_CHANGED;
}
else
{
objLock = 1;
pObjadd = 0;
}
}
}
break;
#endif
default:
break;
}
pObj++;
}
/* Change state from TOUCH to DETECT + DxsLock flag on the candidate object only */
if (pObjadd)
{
TSC_Obj_ConfigGlobalObj(pObjadd);
switch (FOR_OBJ_TYPE)
{
#if TOUCH_TOTAL_KEYS > 0
case TSC_OBJ_TOUCHKEY:
case TSC_OBJ_TOUCHKEYB:
FOR_KEY_STATEID = TSC_STATEID_DETECT;
FOR_KEY_CHANGE = TSC_STATE_CHANGED;
FOR_KEY_DXSLOCK = TSC_TRUE;
break;
#endif
#if TOUCH_TOTAL_LNRTS > 0
case TSC_OBJ_LINEAR:
case TSC_OBJ_LINEARB:
case TSC_OBJ_ROTARY:
case TSC_OBJ_ROTARYB:
FOR_LINROT_STATEID = TSC_STATEID_DETECT;
FOR_LINROT_CHANGE = TSC_STATE_CHANGED;
FOR_LINROT_DXSLOCK = TSC_TRUE;
break;
#endif
default:
break;
}
}
#endif /*!< TOUCH_USE_DXS > 0 */
}
/**@} end of group TSC_DXS_Functions */
/**@} end of group TSC_DXS_Driver */
/**@} end of group TSC_Driver_Library */
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