New UI merged
This commit is contained in:
Bertrand Songis
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/*
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* Copyright (C) OpenTX
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*
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* Based on code named
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* th9x - http://code.google.com/p/th9x
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* er9x - http://code.google.com/p/er9x
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* gruvin9x - http://code.google.com/p/gruvin9x
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*
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* License GPLv2: http://www.gnu.org/licenses/gpl-2.0.html
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#include "opentx.h"
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enum ENUM_TOUCH_STATE
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{
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TOUCH_NONE,
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TOUCH_SLIDE,
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TOUCH_CLICK
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};
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#define TOUCH_DELAY() TouchDelay()
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void GPIO_SetDirection( GPIO_TypeDef *GPIOx, unsigned char Pin, unsigned char IsInput )
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{
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unsigned int Mask;
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unsigned int Position;
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unsigned int Register;
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Position = Pin << 1;
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Mask = ~( 0x03UL << Position );
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//EnterCritical();
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Register = GPIOx->OSPEEDR & Mask;
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Register |= IO_SPEED_HIGH << Position;
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GPIOx->OSPEEDR = Register;
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//ExitCritical();
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//EnterCritical();
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Register = GPIOx->MODER & Mask;
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if( !IsInput )
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{
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Register |= IO_MODE_OUTPUT << Position;
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}
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GPIOx->MODER = Register;
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//ExitCritical();
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}
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/*==================================================================================================
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Name:
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Function:
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Input:
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Output:
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==================================================================================================*/
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void TouchInit( void )
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{
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SET_TOUCH_RESET_OUT();
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CLR_TOUCH_RESET();
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SET_TOUCH_SCL_OUT();
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SET_TOUCH_SDA_OUT();
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SET_TOUCH_SCL();
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SET_TOUCH_SDA();
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SET_TOUCH_INT_IN();
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}
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/*==================================================================================================
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Name:
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Function:
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Input:
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Output:
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==================================================================================================*/
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static void TouchConditionDelay( void )
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{
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volatile unsigned int i;
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for( i = 0; i < 40; i++ )
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{
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;
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}
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}
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/*==================================================================================================
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Name:
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Function:
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Input:
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Output:
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==================================================================================================*/
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static void TouchDelay( void )
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{
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volatile unsigned int i;
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for( i = 0; i < 3; i++ )
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{
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;
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}
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}
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/*==================================================================================================
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Name:
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Function:
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Input:
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Output:
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==================================================================================================*/
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static void TouchStart( void )
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{
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SET_TOUCH_SCL_OUT();
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SET_TOUCH_SDA_OUT();
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SET_TOUCH_SCL();
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SET_TOUCH_SDA();
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TouchConditionDelay();
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CLR_TOUCH_SDA();
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TouchConditionDelay();
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CLR_TOUCH_SCL();
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TOUCH_DELAY();
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}
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/*==================================================================================================
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Name:
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Function:
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Input:
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Output:
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==================================================================================================*/
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static void TouchStop( void )
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{
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CLR_TOUCH_SCL();
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TOUCH_DELAY();
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CLR_TOUCH_SDA();
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SET_TOUCH_SCL();
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TouchConditionDelay();
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SET_TOUCH_SDA();
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TouchConditionDelay();
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}
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/*==================================================================================================
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Name:
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Function:
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Input:
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Output:
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==================================================================================================*/
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static void SendAckToTouch( unsigned char Ack )
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{
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if( Ack )
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{
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SET_TOUCH_SDA();
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}
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else
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{
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CLR_TOUCH_SDA();
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}
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SET_TOUCH_SCL();
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TOUCH_DELAY();
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CLR_TOUCH_SCL();
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TOUCH_DELAY();
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}
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/*==================================================================================================
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Name:
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Function:
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Input:
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Output:
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==================================================================================================*/
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static unsigned char GetTouchAck( void )
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{
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unsigned char i;
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SET_TOUCH_SDA();
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SET_TOUCH_SDA_IN();
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SET_TOUCH_SCL();
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TOUCH_DELAY();
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if( READ_TOUCH_SDA() )
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{
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i = 1;
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}
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else
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{
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i = 0;
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}
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CLR_TOUCH_SCL();
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SET_TOUCH_SDA_OUT();
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return( i );
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}
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/*==================================================================================================
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Name:
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Function:
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Input:
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Output:
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==================================================================================================*/
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unsigned char ReceiveByteFromTouch( void )
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{
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unsigned char i;
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unsigned char ucReceive = 0;
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SET_TOUCH_SDA_IN();
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for( i = 0; i < 8; i++ )
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{
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CLR_TOUCH_SCL();
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TOUCH_DELAY();
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ucReceive <<= 1;
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SET_TOUCH_SCL();
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TOUCH_DELAY();
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if( READ_TOUCH_SDA() )
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{
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ucReceive |= 0x01;
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}
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}
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CLR_TOUCH_SCL();
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SET_TOUCH_SDA_OUT();
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TOUCH_DELAY();
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return( ucReceive );
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}
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/*==================================================================================================
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Name:
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Function:
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Input:
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Output:
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==================================================================================================*/
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static void SendByteToTouch( unsigned char ucSendData )
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{
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unsigned char i;
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for( i = 0; i < 8; i++ )
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{
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CLR_TOUCH_SCL();
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TOUCH_DELAY();
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if( ucSendData & 0x80 )
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{
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SET_TOUCH_SDA();
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}
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else
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{
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CLR_TOUCH_SDA();
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}
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SET_TOUCH_SCL();
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ucSendData <<= 1;
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TOUCH_DELAY();
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}
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CLR_TOUCH_SCL();
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TOUCH_DELAY();
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}
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/*==================================================================================================
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Name:
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Function:
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Input:
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Output:
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==================================================================================================*/
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unsigned char ReadTouchData( unsigned char *pData, unsigned char Length )
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{
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unsigned char ucTryCount;
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#if 1
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ucTryCount = 0;
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while( ucTryCount < 3 )
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{
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do
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{
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TouchStart();
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SendByteToTouch( ( TOUCH_PANEL_ADDRESS << 1 )|0x00 );
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if( GetTouchAck() )
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{
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break;
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}
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SendByteToTouch( 0x00 );
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if( GetTouchAck() )
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{
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break;
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}
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TouchStart();
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SendByteToTouch( ( TOUCH_PANEL_ADDRESS << 1 )|0x01 );
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if( GetTouchAck() )
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{
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break;
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}
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while( Length )
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{
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*pData = ReceiveByteFromTouch();
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Length--;
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pData++;
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if( 0 != Length )
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{
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SendAckToTouch( 0 );
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}
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else
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{
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SendAckToTouch( 1 );
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}
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}
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TouchStop();
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return( !0 );
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}while( 0 );
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ucTryCount++;
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TouchStop();
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}
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#endif
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return( 0 );
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}
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signed int x;
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signed int y;
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unsigned char TouchEvent;
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unsigned char TouchBuffer[7];
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unsigned short Tx;
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unsigned short Ty;
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extern STRUCT_TOUCH touchState; //definition in mainwindow.cpp
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static unsigned char TouchCycle = 0;
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static unsigned char TouchState = TOUCH_NONE;
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static unsigned short Txold;
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static unsigned short Tyold;
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static unsigned short TouchStartX;
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static unsigned short TouchStartY;
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void TouchDriver( void )
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{
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SET_TOUCH_RESET();
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TouchCycle++;
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if( TouchCycle >= 1 )
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{
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TouchCycle = 0;
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if( ReadTouchData( TouchBuffer, sizeof( TouchBuffer ) ) )
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{
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TouchEvent = TouchBuffer[3] >> 6;
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Tx = TouchBuffer[3] & 0x0f;
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Tx <<= 8;
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Tx |= TouchBuffer[4];
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Ty = TouchBuffer[5] & 0x0f;
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Ty <<= 8;
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Ty |= TouchBuffer[6];
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#if defined( LCD_DIRECTION ) && ( LCD_DIRECTION == LCD_VERTICAL )
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Tx=LCD_WIDTH-Tx;
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Ty=LCD_HEIGHT-Ty;
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#else
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x = ( LCD_WIDTH - 1 ) - Ty;
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Ty = Tx;
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Tx = x;
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#endif
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if( 2 == TouchEvent )
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{
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touchState.X = Tx;
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touchState.Y = Ty;
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if( TOUCH_NONE == TouchState )
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{
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touchState.Event = TE_NONE;
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TouchState = TOUCH_CLICK;
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TouchStartX = Tx;
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TouchStartY = Ty;
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if (g_eeGeneral.backlightMode & e_backlight_mode_keys)
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backlightOn(); // TODO is that the best place ?
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}
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else
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{
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if ( TOUCH_CLICK == TouchState )
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{
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x = Tx - Txold;
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y = Ty - Tyold;
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if( ( x >= SLIDE_RANGE ) || ( x <= -SLIDE_RANGE ) || ( y >= SLIDE_RANGE ) || ( y <= -SLIDE_RANGE ) )
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{
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TouchState = TOUCH_SLIDE;
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touchState.Event = TE_SLIDE;
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}
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else
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{
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touchState.Event = TE_DOWN;
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touchState.startX = touchState.lastX = touchState.X;
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touchState.startY = touchState.lastY = touchState.Y;
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}
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}
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else if ( TOUCH_SLIDE == TouchState )
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{
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touchState.Event = TE_SLIDE;
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}
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else
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{
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TouchState = TOUCH_NONE;
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}
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}
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Txold = Tx;
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Tyold = Ty;
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}
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else
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{
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if ( TOUCH_CLICK == TouchState )
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{
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touchState.X = Txold;
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touchState.Y = Tyold;
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touchState.Event = TE_UP;
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touchState.Time = get_tmr10ms();
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}
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else if (get_tmr10ms() > touchState.Time + 50)
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{
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touchState.X = LCD_WIDTH;
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touchState.Y = LCD_HEIGHT;
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touchState.Event = TE_NONE;
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}
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TouchState = TOUCH_NONE;
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}
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}
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else
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{
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touchState.X = LCD_WIDTH;
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touchState.Y = LCD_HEIGHT;
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touchState.Event = TE_NONE;
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TouchState = TOUCH_NONE;
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}
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}
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}
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