mirror of
https://github.com/rvtr/twl_wrapsdk.git
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spi関連コード更新
git-svn-id: file:///Users/lillianskinner/Downloads/platinum/twl/twl_wrapsdk/trunk@290 4ee2a332-4b2b-5046-8439-1ba90f034370
This commit is contained in:
kamikawa
parent
e7bc2d65d4
commit
bd605582c6
89
build/libraries/spi/ARM7/mic/Makefile
Normal file
89
build/libraries/spi/ARM7/mic/Makefile
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@ -0,0 +1,89 @@
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#! make -f
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#----------------------------------------------------------------------------
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# Project: NitroSDK - libraries - spi
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# File: Makefile
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#
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# Copyright 2003-2005 Nintendo. All rights reserved.
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#
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# These coded instructions, statements, and computer programs contain
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# proprietary information of Nintendo of America Inc. and/or Nintendo
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# Company Ltd., and are protected by Federal copyright law. They may
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# not be disclosed to third parties or copied or duplicated in any form,
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# in whole or in part, without the prior written consent of Nintendo.
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#
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# $Log: Makefile,v $
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# Revision 1.11 2005/03/06 23:52:59 terui
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# Update copyright.
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#
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# Revision 1.10 2005/03/05 02:02:04 terui
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# DEBUGビルド時にRELEASEビルドのコンパイルオプションでビルドされるように改造。
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#
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# Revision 1.9 2004/09/06 13:30:37 terui
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# INCDIRをlibraries/spi/ARM7/includeを指すようにpath変更。
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#
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# Revision 1.8 2004/08/27 08:49:21 yasu
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# Fix around NITRO_CODEGEN_ALL
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#
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# Revision 1.7 2004/08/25 06:03:47 yasu
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# Add TS-Ptototype/200 to SUBDIRS
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#
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# Revision 1.6 2004/08/19 01:44:57 yasu
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# Pick up common specifications into mic/Makefile
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#
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# Revision 1.5 2004/08/18 12:25:59 yasu
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# Rename directory 000 -> 0
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#
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# Revision 1.4 2004/08/18 09:23:59 yasu
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# Support NITRO_TS_VERSION=0 and 100.
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#
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# Revision 1.3 2004/07/14 14:12:07 yasu
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# Change NITRO_CODEGEN=ALL -> NITRO_CODEGEN_ALL=True
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#
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# Revision 1.2 2004/07/14 11:52:57 yasu
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# Build ARM & THUMB code always
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#
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# Revision 1.1 2004/05/25 01:07:40 terui
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# MICライブラリをSPIライブラリから分離
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#
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# $NoKeywords: $
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#----------------------------------------------------------------------------
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#ifeq ($(NITRO_PLATFORM),TEG)
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#SUBDIRS ?=
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#else
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#SUBDIRS ?= TS-Prototype/0 \
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# TS-Prototype/100 \
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# TS-Prototype/200
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#endif
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#----------------------------------------------------------------------------
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# build ARM & THUMB libraries
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TWL_CODEGEN_ALL ?= True
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TWL_PROC = ARM7
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SRCDIR = $(TWL_NITROSDK_ROOT)/build/libraries/spi/ARM7/mic/src \
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SRCS = mic_sp.c mic_sampling.c mic_irq.c
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TARGET_LIB = libmic_sp$(TWL_LIBSUFFIX).a
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INCDIR = ../include
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INCDIR += $(TWL_NITROSDK_ROOT)/build/libraries/spi/ARM7/include
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#----------------------------------------------------------------------------
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include $(TWLSDK_ROOT)/build/buildtools/commondefs
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INSTALL_TARGETS = $(TARGETS)
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INSTALL_DIR = $(TWL_INSTALL_LIBDIR)
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#----------------------------------------------------------------------------
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do-build: $(TARGETS)
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include $(TWLSDK_ROOT)/build/buildtools/modulerules
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#===== End of Makefile =====
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360
build/libraries/spi/ARM7/tp/src/twl_tp_sampling.c
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360
build/libraries/spi/ARM7/tp/src/twl_tp_sampling.c
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@ -0,0 +1,360 @@
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/*---------------------------------------------------------------------------*
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Project: NitroSDK - libraries - spi
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File: twl_tp_sampling.c
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Copyright 2003-2007 Nintendo. All rights reserved.
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These coded instructions, statements, and computer programs contain
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proprietary information of Nintendo of America Inc. and/or Nintendo
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Company Ltd., and are protected by Federal copyright law. They may
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not be disclosed to third parties or copied or duplicated in any form,
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in whole or in part, without the prior written consent of Nintendo.
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$NoKeywords: $
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*---------------------------------------------------------------------------*/
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#include "tp_sp.h"
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#include <twl/cdc/ARM7/cdc.h>
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//#define PRINT_DEBUG
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#ifdef PRINT_DEBUG
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#include <nitro/os/common/printf.h>
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#define DBG_PRINTF OS_TPrintf
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#else
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#define DBG_PRINTF( ... ) ((void)0)
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#define DBG_CHAR( c ) ((void)0)
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#endif
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/*---------------------------------------------------------------------------*
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関数定義
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*---------------------------------------------------------------------------*/
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/*---------------------------------------------------------------------------*
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Name: TWL_TP_SetConversionMode
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Description: set ADC target channel
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Arguments: TpConversionMode_t mode : Conversion Mode
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Returns: None
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*---------------------------------------------------------------------------*/
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void TWL_TP_SetConversionMode( TpCnversionControl_t control, TpConversionMode_t mode, TpCnversionPin_t pin )
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{
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SDK_ASSERT( (control == TP_CONVERSION_CONTROL_HOST) || (control == TP_CONVERSION_CONTROL_SELF) );
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SDK_ASSERT( (mode == TP_CONVERSION_MODE_NONE) || (mode == TP_CONVERSION_MODE_XY) ||
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(mode == TP_CONVERSION_MODE_XYZ) || (mode == TP_CONVERSION_MODE_X) ||
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(mode == TP_CONVERSION_MODE_Y) || (mode == TP_CONVERSION_MODE_Z) ||
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(mode == TP_CONVERSION_MODE_AUX3) || (mode == TP_CONVERSION_MODE_AUX2) ||
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(mode == TP_CONVERSION_MODE_AUX1) || (mode == TP_CONVERSION_MODE_AUTO_AUX) ||
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(mode == TP_CONVERSION_MODE_AUX123) || (mode == TP_CONVERSION_MODE_XP_XM) ||
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(mode == TP_CONVERSION_MODE_YP_YM) || (mode == TP_CONVERSION_MODE_YP_XM) );
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SDK_ASSERT( (pin >= TP_CONVERSION_PIN_INTERRUPT) || (pin <= TP_CONVERSION_PIN_NBM) );
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CDC_WriteSpiRegisterEx( 3, REG_TP_CONVERSION_MODE, (u8)( control | mode | pin ) );
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}
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/*---------------------------------------------------------------------------*
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Name: TWL_TP_SetInterval
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Description: set Touch-Panel / AUX Interval Time
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Either Touch-Panel or AUX can be enabled, the last setting
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is only valid. Normally, Touch-Panel is enabled.
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Arguments: tpInterval_t interval : interval time between sampling
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Returns: None
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*---------------------------------------------------------------------------*/
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void TWL_TP_SetInterval( tpInterval_t interval )
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{
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SDK_ASSERT( (interval == TP_INTERVAL_NONE) ||
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(interval == TP_INTERVAL_8MS) || (interval == TP_AUX_INTERVAL_1_12M) ||
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(interval == TP_INTERVAL_1MS) || (interval == TP_AUX_INTERVAL_3_36M) ||
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(interval == TP_INTERVAL_2MS) || (interval == TP_AUX_INTERVAL_5_59M) ||
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(interval == TP_INTERVAL_3MS) || (interval == TP_AUX_INTERVAL_7_83M) ||
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(interval == TP_INTERVAL_4MS) || (interval == TP_AUX_INTERVAL_10_01M) ||
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(interval == TP_INTERVAL_5MS) || (interval == TP_AUX_INTERVAL_12_30M) ||
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(interval == TP_INTERVAL_6MS) || (interval == TP_AUX_INTERVAL_14_54M) ||
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(interval == TP_INTERVAL_7MS) || (interval == TP_AUX_INTERVAL_16_78M)
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);
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CDC_WriteSpiRegisterEx( 3, REG_TP_INTERVAL, interval );
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}
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/*---------------------------------------------------------------------------*
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Name: tpEnableNewBufferMode
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Description: enable new buffer mode
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Arguments: None
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Returns: None
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*---------------------------------------------------------------------------*/
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void TWL_TP_EnableNewBufferMode( void )
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{
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CDC_SetSpiParamsEx( 3, REG_TP_NEW_BUFFER_MODE, TP_NEW_BUFFER_MODE_E, TP_NEW_BUFFER_MODE_MASK );
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}
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/*---------------------------------------------------------------------------*
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Name: tpDisableNewBufferMode
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Description: disable new buffer mode
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Arguments: None
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Returns: None
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*---------------------------------------------------------------------------*/
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void TWL_TP_DisableNewBufferMode( void )
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{
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CDC_SetSpiParamsEx( 3, REG_TP_NEW_BUFFER_MODE, TP_NEW_BUFFER_MODE_D, TP_NEW_BUFFER_MODE_MASK );
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}
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/*---------------------------------------------------------------------------*
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Name: TWL_TP_SetResolution
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Description: set AD Converting Resolution (8, 10, or 12-bit)
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Arguments: TpResolution_t res : Converting Resolution
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Returns: None
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*---------------------------------------------------------------------------*/
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void TWL_TP_SetResolution( TpResolution_t res )
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{
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SDK_ASSERT( (res == TP_RESOLUTION_12) ||
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(res == TP_RESOLUTION_8) ||
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(res == TP_RESOLUTION_10) );
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CDC_SetSpiParamsEx( 3, REG_TP_RESOLUTION, res, TP_RESOLUTION_MASK );
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}
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/*---------------------------------------------------------------------------*
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Name: TWL_TP_GetResolution
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Description: get AD Converting Resolution (8, 10, or 12-bit)
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Arguments: TpResolution_t *res : Converting Resolution
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Returns: None
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*---------------------------------------------------------------------------*/
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void TWL_TP_GetResolution( TpResolution_t *res )
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{
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*res = (TpResolution_t)( CDC_ReadSpiRegisterEx( 3, REG_TP_RESOLUTION ) & TP_RESOLUTION_MASK);
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}
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/*---------------------------------------------------------------------------*
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Name: TWL_TP_SetStabilizationTime
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Description: set ADC stabilization time before touch detection
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Arguments: TpSetupTime_t time : stabilization time
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Returns: None
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*---------------------------------------------------------------------------*/
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void TWL_TP_SetStabilizationTime( TpSetupTime_t time )
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{
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SDK_ASSERT( (TP_SETUP_TIME_0_1US <= time) || (time <= TP_SETUP_TIME_1MS) );
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CDC_SetSpiParamsEx( 3, REG_TP_STABILIZATION_TIME, time, TP_STABILIZATION_TIME_MASK );
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}
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/*---------------------------------------------------------------------------*
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Name: TWL_TP_SetPrechargeTime
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Description: set ADC precharge time before touch detection
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Arguments: TpSetupTime_t time : precharge time
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Returns: None
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*---------------------------------------------------------------------------*/
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void TWL_TP_SetPrechargeTime( TpSetupTime_t time )
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{
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SDK_ASSERT( (TP_SETUP_TIME_0_1US <= time) || (time <= TP_SETUP_TIME_1MS) );
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CDC_SetSpiParamsEx( 3, REG_TP_PRECHARGE, (u8)(time << TP_PRECHARGE_SHIFT), TP_PRECHARGE_MASK );
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}
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/*---------------------------------------------------------------------------*
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Name: TWL_TP_SetSenseTime
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Description: set ADC sense time before touch detection
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Arguments: TpSetupTime_t time : sense time
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Returns: None
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*---------------------------------------------------------------------------*/
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void TWL_TP_SetSenseTime( TpSetupTime_t time )
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{
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SDK_ASSERT( (TP_SETUP_TIME_0_1US <= time) || (time <= TP_SETUP_TIME_1MS) );
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CDC_SetSpiParamsEx( 3, REG_TP_SENSE_TIME, time, TP_SENSE_TIME_MASK );
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}
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/*---------------------------------------------------------------------------*
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Name: TWL_TP_SetDebounceTime
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Description: set debounce time
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Arguments: TpSetupTime_t time : sense time
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Returns: None
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*---------------------------------------------------------------------------*/
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void TWL_TP_SetDebounceTime( tpDebounce_t time )
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{
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SDK_ASSERT( (TP_DEBOUNCE_0US <= time) || (time <= TP_DEBOUNCE_1024US) );
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CDC_SetSpiParamsEx( 3, REG_TP_DEBOUNCE_TIME, time, TP_DEBOUNCE_TIME_MASK );
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}
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/*---------------------------------------------------------------------------*
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Name: TWL_TP_IS_TOUCH
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Description: タッチパネル接触判定
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Note: この関数はNewBufferMode有効時は正しい値を返しません。
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Pen touch を3回確認しているのは、タイミングによって接触中でも
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非接触と判定される可能性があるためです。（のちに詳細説明追加）
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Arguments: none
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Returns: BOOL : if touched, return TRUE. otherwise FALSE.
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*---------------------------------------------------------------------------*/
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static BOOL TWL_TP_IS_TOUCH( void )
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{
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vu8 penup = 0;
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BOOL result = TRUE;
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CDC_Lock();
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SPI_Lock(123);
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CDCi_ChangePage( 3 );
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penup = CDCi_ReadSpiRegister( 9 );
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if ((penup & 0x80) == 0x00)
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{
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penup = CDCi_ReadSpiRegister( 9 );
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if ((penup & 0x80) == 0x00)
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{
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penup = CDCi_ReadSpiRegister( 9 );
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if ((penup & 0x80) == 0x00)
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{
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result = FALSE;
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}
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}
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}
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SPI_Unlock(123);
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CDC_Unlock();
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return result;
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}
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/*---------------------------------------------------------------------------*
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Name: TWL_TP_ReadBuffer
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Description: read Touch-Panel Buffer
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Arguments: data : データ格納ポインタ
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Returns: BOOL : if read success, return TRUE. otherwise FALSE.
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*---------------------------------------------------------------------------*/
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#ifdef SDK_TP_AUTO_ADJUST_RANGE // range値の自動調整スイッチ
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BOOL TWL_TP_ReadBuffer( SPITpData *data, u8 range, u16* density )
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#else
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BOOL TWL_TP_ReadBuffer( SPITpData *data, u8 range )
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#endif
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{
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#define TRY_COUNT 5
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#define SAME_REQUIRED ((TRY_COUNT>>1)+1)
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#define SAME_CHANCE (TRY_COUNT-SAME_REQUIRED+1)
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#define ABS(x) ( ( (x) >= 0 ) ? (x) : ( -(x) ) )
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int i,j;
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u8 buf[32];
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u16 xBuf[TRY_COUNT];
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u16 yBuf[TRY_COUNT];
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// ペンアップ判定
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if (!TWL_TP_IS_TOUCH())
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{
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data->e.touch = SPI_TP_TOUCH_OFF;
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data->e.validity = SPI_TP_VALIDITY_INVALID_XY;
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return TRUE; // ここはペンアップとしてシステム領域に書き出す
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}
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for (i=0;i<TRY_COUNT;i++)
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{
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// XYサンプリング
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CDC_ReadSpiRegistersEx( 3, 42, &buf[i*4], 4 );
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// サンプリング後のペンアップ判定 (サンプリング時間も稼げる）
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if (!TWL_TP_IS_TOUCH())
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{
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return FALSE; // システム領域には書き出さない
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}
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}
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// 処理し易いようにXY分離
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for (i=0; i<TRY_COUNT; i++)
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{
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xBuf[i] = (u16)((buf[i*4] << 8) | buf[i*4 + 1]);
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yBuf[i] = (u16)((buf[i*4 + 2] << 8) | buf[i*4 + 3]);
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}
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#ifdef SDK_TP_AUTO_ADJUST_RANGE // range値の自動調整スイッチ
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{
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s32 maxRange = 0;
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for (i = 0; i < TRY_COUNT - 1; i++)
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{
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for (j = i + 1; j < TRY_COUNT; j++)
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{
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s32 xRange = ABS(xBuf[i] - xBuf[j]);
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s32 yRange = ABS(yBuf[i] - yBuf[j]);
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s32 range = (xRange > yRange) ? xRange : yRange;
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if ( range > maxRange)
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{
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maxRange = range;
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}
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}
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}
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*density = (u16)(maxRange);
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}
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#endif
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{
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int i, j;
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int xSum = 0;
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int ySum = 0;
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int same_count = 0;
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// サンプリングした内の半数以上がrange以内であればvalidなデータとする。
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for (i=0; i<SAME_CHANCE; i++)
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{
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same_count = 0;
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xSum = xBuf[i];
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ySum = yBuf[i];
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for (j=0; j<TRY_COUNT; j++)
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{
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if (i==j) { continue; }
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if ((ABS( xBuf[i] - xBuf[j] ) < range) &&
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(ABS( yBuf[i] - yBuf[j] ) < range))
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{
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same_count++;
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xSum += xBuf[j];
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ySum += yBuf[j];
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}
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}
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if (same_count >= SAME_REQUIRED) { break; }
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}
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data->e.x = xSum / (same_count+1);
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data->e.y = ySum / (same_count+1);
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data->e.touch = SPI_TP_TOUCH_ON;
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data->e.validity = (same_count >= SAME_REQUIRED) ? SPI_TP_VALIDITY_VALID : SPI_TP_VALIDITY_INVALID_XY;
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}
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return TRUE; // システム領域に書き出す
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}
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/*---------------------------------------------------------------------------*
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End of file
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*---------------------------------------------------------------------------*/
|
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