player/Project/Src/Drive/Source/touch_043.c

/***
	***************************************************************************************
	*	@file  	touch_043.c
	*	@version V1.0
	*  @date    2018-1-1
	*	@author  <EFBFBD><EFBFBD><EFBFBD>ͿƼ<EFBFBD>
	*	@brief   GT9147<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
   ***************************************************************************************
   *  @description
	*
	*	ʵ<EFBFBD><EFBFBD>ƽ̨<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>STM32F429<EFBFBD><EFBFBD><EFBFBD>İ<EFBFBD> + 4.3<EFBFBD><EFBFBD>RGBҺ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>(<EFBFBD><EFBFBD>Ļ<EFBFBD>ͺ<EFBFBD>RGB043M1)
	*	<EFBFBD>Ա<EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><EFBFBD>https://shop212360197.taobao.com
	*	QQ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ⱥ<EFBFBD><EFBFBD>536665479
	*
>>>>>	<EFBFBD>ļ<EFBFBD>˵<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	*
	*  1.<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>صIJ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	* 	2.ʹ<EFBFBD><EFBFBD>ģ<EFBFBD><EFBFBD>IIC
	*	3.ͨ<EFBFBD><EFBFBD><EFBFBD>ٶ<EFBFBD>Ĭ<EFBFBD><EFBFBD>Ϊ100KHz
	*
>>>>>	<EFBFBD><EFBFBD>Ҫ˵<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	*
	*	1.GT9147<EFBFBD><EFBFBD><EFBFBD>Ե<EFBFBD><EFBFBD>籣<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ò<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ҳ<EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>úã<EFBFBD><EFBFBD>û<EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ٽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	*	2.<EFBFBD><EFBFBD><EFBFBD>޸Ĵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ò<EFBFBD><EFBFBD><EFBFBD>֮ǰ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD>ԭ<EFBFBD><EFBFBD><EFBFBD>IJ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ñ<EFBFBD><EFBFBD>ݣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ķ<EFBFBD><EFBFBD>ؼ<EFBFBD><EFBFBD>IJ<EFBFBD><EFBFBD><EFBFBD>
	*	3.<EFBFBD>û<EFBFBD><EFBFBD>޸IJ<EFBFBD><EFBFBD><EFBFBD>֮<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD> GT9XX_SendCfg() <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ε<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȻƵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>д<EFBFBD><EFBFBD><EFBFBD>Ὣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>оƬ<EFBFBD><EFBFBD>Flashд<EFBFBD><EFBFBD>
	*
	***************************************************************************************
***/
#include "touch_043.h"

//	<09><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD>ṹ<EFBFBD>壬<EFBFBD>ں<EFBFBD><DABA><EFBFBD> Touch_Scan() <20>ﱻ<EFBFBD><EFB1BB><EFBFBD>ã<EFBFBD><C3A3>洢<EFBFBD><E6B4A2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
TouchStructure touchInfo; 

// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>飬<EFBFBD>ں<EFBFBD><DABA><EFBFBD> GT9XX_SendCfg() <20><><EFBFBD><EFBFBD><EFBFBD>ã<EFBFBD><C3A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ô<EFBFBD><C3B4><EFBFBD>IC<49><43><EFBFBD><EFBFBD><EFBFBD>ز<EFBFBD><D8B2><EFBFBD>
//	<09><><EFBFBD><EFBFBD>GT9147<34><37><EFBFBD>Թ̻<D4B9><CCBB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Щ<EFBFBD><D0A9><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>û<EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ٽ<EFBFBD><D9BD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
//	<09><>ϸ<EFBFBD>ļĴ<C4BC><C4B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ο<EFBFBD><CEBF><EFBFBD>GT9147<34><37><EFBFBD><EFBFBD>ָ<EFBFBD>ϡ<EFBFBD>
//
const u8 GT9XX_CFG_DATA[] = 	
{                              	 
	0XAA,			// <20>Ĵ<EFBFBD><C4B4><EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><D6B7>0x8047<34><37><EFBFBD><EFBFBD><EFBFBD>ܣ<EFBFBD><DCA3><EFBFBD><EFBFBD>ð汾<C3B0><E6B1BE>
	
	0XE0,0X01,	// <20>Ĵ<EFBFBD><C4B4><EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><D6B7>0x8048~0x8049<34><39><EFBFBD><EFBFBD><EFBFBD>ܣ<EFBFBD>X<EFBFBD><58><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD><D6B5><EFBFBD><EFBFBD>λ<EFBFBD><CEBB>ǰ
	0X10,0X01,	// <20>Ĵ<EFBFBD><C4B4><EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><D6B7>0x804A~0x804B<34><42><EFBFBD><EFBFBD><EFBFBD>ܣ<EFBFBD>Y<EFBFBD><59><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD><D6B5><EFBFBD><EFBFBD>λ<EFBFBD><CEBB>ǰ
	
	0X05,			// <20>Ĵ<EFBFBD><C4B4><EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><D6B7>0x804C<34><43><EFBFBD><EFBFBD><EFBFBD>ܣ<EFBFBD><DCA3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>1~5<><35>
	0X0E,			// <20>Ĵ<EFBFBD><C4B4><EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><D6B7>0x804D<34><44><EFBFBD><EFBFBD><EFBFBD>ܣ<EFBFBD><DCA3><EFBFBD><EFBFBD><EFBFBD>INT<4E><54><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʽ<EFBFBD><CABD>XY<58><59><EFBFBD>꽻<EFBFBD><EABDBB>
	0X00,			// <20>üĴ<C3BC><C4B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	0X88,			// <20>Ĵ<EFBFBD><C4B4><EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><D6B7>0x804F<34><46><EFBFBD><EFBFBD><EFBFBD>ܣ<EFBFBD><DCA3><EFBFBD><EFBFBD>»<EFBFBD><C2BB>ɿ<EFBFBD>ȥ<EFBFBD><C8A5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	0X0B,			// <20>Ĵ<EFBFBD><C4B4><EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><D6B7>0x8050<35><30><EFBFBD><EFBFBD><EFBFBD>ܣ<EFBFBD>ԭʼ<D4AD><CABC><EFBFBD>괰<EFBFBD><EAB4B0><EFBFBD>˲<EFBFBD>ֵ
	0X80,0X08,0X50,0X3C,0X0F,0X00,0X00,0X00,0XFF,0X67,		// 0X8051 ~ 0X805A
	0X50,0X00,0X00,0X18,0X1A,0X1E,0X14,0X89,0X28,0X0A,		// 0X805B ~ 0X8064
	0X30,0X2E,0XBB,0X0A,0X03,0X00,0X00,0X02,0X33,0X1D,		// 0X8065 ~ 0X806E
	0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X32,0X00,0X00,		// 0X806F ~ 0X8078
	0X2A,0X1C,0X5A,0X94,0XC5,0X02,0X07,0X00,0X00,0X00,		// 0X8079 ~ 0X8082
	0XB5,0X1F,0X00,0X90,0X28,0X00,0X77,0X32,0X00,0X62,		// 0X8083 ~ 0X808C
	0X3F,0X00,0X52,0X50,0X00,0X52,0X00,0X00,0X00,0X00,		// 0X808D ~ 0X8096
	0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,		// 0X8097 ~ 0X80A0
	0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X0F,		// 0X80A1 ~ 0X80AA
	0X0F,0X03,0X06,0X10,0X42,0XF8,0X0F,0X14,0X00,0X00,		// 0X80AB ~ 0X80B4
	0X00,0X00,

/******************************************************************************************
*	<EFBFBD>Ĵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ:	0x80B7~0X80C4
*	<EFBFBD><EFBFBD><EFBFBD><EFBFBD>˵<EFBFBD><EFBFBD>  :	<EFBFBD>޸ĸ<EFBFBD>Ӧͨ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӧ<EFBFBD><EFBFBD>оƬͨ<EFBFBD><EFBFBD><EFBFBD>ţ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ըı䴥<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ĵ<EFBFBD>ֱɨ<EFBFBD>跽<EFBFBD><EFBFBD>
*******************************************************************************************/

//	0X08,0X0A,0X0C,0X0E,0X10,0X12,0X14,0X16,0X18,0X1A,		// ɨ<>跽<EFBFBD><E8B7BD><EFBFBD><EFBFBD> <20><> <20><> <20><>
	0X1A,0X18,0X16,0X14,0X12,0X10,0X0E,0X0C,0X0A,0X08,		// ɨ<>跽<EFBFBD><E8B7BD><EFBFBD><EFBFBD> <20><> <20><> <20><>	
	0X00,0X00,0X00,0X00,												// δʹ<CEB4>õĸ<C3B5>Ӧͨ<D3A6><CDA8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	
/******************************************************************************************/

	0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,		// <20><><EFBFBD><EFBFBD><EFBFBD>üĴ<C3BC><C4B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	0X00,0X00,0X00,0X00,0x00,0x00, 								// <20><><EFBFBD><EFBFBD><EFBFBD>üĴ<C3BC><C4B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	
/*******************************************************************************************
*	<EFBFBD>Ĵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ:	0x80D5~0X80EE
*	<EFBFBD><EFBFBD><EFBFBD><EFBFBD>˵<EFBFBD><EFBFBD>  :	<EFBFBD>޸<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͨ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӧ<EFBFBD><EFBFBD>оƬͨ<EFBFBD><EFBFBD><EFBFBD>ţ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ըı䴥<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ˮƽɨ<EFBFBD>跽<EFBFBD><EFBFBD>
********************************************************************************************/

//	0x00,0x02,0x04,0x05,0x06,0x08,0x0a,0x0c, 				// ɨ<>跽<EFBFBD><E8B7BD><EFBFBD><EFBFBD> <20><> <20><> <20><>
//	0x0e,0x1d,0x1e,0x1f,0x20,0x22,0x24,0x28,0x29,      

 0X29,0X28,0X24,0X22,0X20,0X1F,0X1E,0X1D,				// ɨ<>跽<EFBFBD><E8B7BD><EFBFBD><EFBFBD> <20><> <20><> <20><>
	0X0E,0X0C,0X0A,0X08,0X06,0X05,0X04,0X02,0X00,	
	
	0xff, 	// δʹ<CEB4>õ<EFBFBD><C3B5><EFBFBD><EFBFBD><EFBFBD>ͨ<EFBFBD><CDA8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	
/*******************************************************************************************/

	0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,		// ͨ<><CDA8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϵ<EFBFBD><CFB5><EFBFBD>Ĵ<EFBFBD><C4B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>޸<EFBFBD>
	0X00,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,		// ͨ<><CDA8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϵ<EFBFBD><CFB5><EFBFBD>Ĵ<EFBFBD><C4B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>޸<EFBFBD>
	0XFF,0XFF,0XFF,0XFF,												// ͨ<><CDA8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϵ<EFBFBD><CFB5><EFBFBD>Ĵ<EFBFBD><C4B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>޸<EFBFBD>
};


/*****************************************************************************************
*	<EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD>:	GT9XX_Reset
*	<EFBFBD><EFBFBD><EFBFBD>ڲ<EFBFBD><EFBFBD><EFBFBD>:	<EFBFBD><EFBFBD>
*	<EFBFBD><EFBFBD> <EFBFBD><EFBFBD> ֵ:	<EFBFBD><EFBFBD>
*	<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>:	<EFBFBD><EFBFBD>λGT9147
*	˵    <EFBFBD><EFBFBD>:<EFBFBD><EFBFBD>λGT9147<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>оƬ<EFBFBD><EFBFBD>IIC<EFBFBD><EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ0xBA/0xBB
******************************************************************************************/

void GT9XX_Reset(void)
{
	Touch_INT_Out();	//	<09><>INT<4E><54><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD><CEAA><EFBFBD><EFBFBD>
	
	// <20><>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>״̬
	GPIO_ResetBits(Touch_INT_PORT,Touch_INT_PIN); 	// <20><>INT<4E><54><EFBFBD><EFBFBD>
	GPIO_SetBits  (Touch_RST_PORT,Touch_RST_PIN);	// <20><>RST<53><54><EFBFBD><EFBFBD>
	Touch_IIC_Delay(10000);	
	
	// <20><>ʼִ<CABC>и<EFBFBD>λ
	//	INT<4E><54><EFBFBD>ű<EFBFBD><C5B1>ֵ͵<D6B5>ƽ<EFBFBD><C6BD><EFBFBD>䣬<EFBFBD><E4A3AC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><D6B7><EFBFBD><EFBFBD>Ϊ0XBA/0XBB
	GPIO_ResetBits(Touch_RST_PORT,Touch_RST_PIN);			// <20><><EFBFBD>͸<EFBFBD>λ<EFBFBD><CEBB><EFBFBD>ţ<EFBFBD><C5A3><EFBFBD>ʱоƬִ<C6AC>и<EFBFBD>λ
	Touch_IIC_Delay(350000);										// <20><>ʱ
	GPIO_SetBits  (Touch_RST_PORT,Touch_RST_PIN);			// <20><><EFBFBD>߸<EFBFBD>λ<EFBFBD><CEBB><EFBFBD>ţ<EFBFBD><C5A3><EFBFBD>λ<EFBFBD><CEBB><EFBFBD><EFBFBD>
	Touch_IIC_Delay(350000);										// <20><>ʱ
	Touch_INT_In();													// INT<4E><54><EFBFBD><EFBFBD>תΪ<D7AA><CEAA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	Touch_IIC_Delay(350000);										// <20><>ʱ
}

/*****************************************************************************************
*	<EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD>:	GT9XX_WriteHandle
*	<EFBFBD><EFBFBD><EFBFBD>ڲ<EFBFBD><EFBFBD><EFBFBD>:	addr - Ҫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ļĴ<EFBFBD><EFBFBD><EFBFBD>
*	<EFBFBD><EFBFBD> <EFBFBD><EFBFBD> ֵ:	SUCCESS - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɹ<EFBFBD>
*				ERROR	  - <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʧ<EFBFBD><EFBFBD>
*	<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>:	GT9XX д<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*	˵    <EFBFBD><EFBFBD>:<EFBFBD><EFBFBD>ָ<EFBFBD><EFBFBD><EFBFBD>ļĴ<EFBFBD><EFBFBD><EFBFBD>ִ<EFBFBD><EFBFBD>д<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
******************************************************************************************/

u8 GT9XX_WriteHandle (u16 addr)
{
	u8 status;	// ״̬<D7B4><CCAC>־λ

	Touch_IIC_Start();	// <20><><EFBFBD><EFBFBD>IICͨ<43><CDA8>
	
	if( Touch_IIC_WriteByte(GT9XX_IIC_WADDR) == ACK_OK ) //д<><D0B4><EFBFBD><EFBFBD>ָ<EFBFBD><D6B8>
	{
		if( Touch_IIC_WriteByte((u8)(addr >> 8)) == ACK_OK ) //д<><D0B4>16λ<36><CEBB>ַ
		{
			if( Touch_IIC_WriteByte((u8)(addr)) != ACK_OK )
			{
				status = ERROR;	// <20><><EFBFBD><EFBFBD>ʧ<EFBFBD><CAA7>
			}			
		}
	}
	status = SUCCESS;	// <20><><EFBFBD><EFBFBD><EFBFBD>ɹ<EFBFBD>
	return status;	
}

/*****************************************************************************************
*	<EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD>:	GT9XX_WriteData
*	<EFBFBD><EFBFBD><EFBFBD>ڲ<EFBFBD><EFBFBD><EFBFBD>:	addr - Ҫд<EFBFBD><EFBFBD><EFBFBD>ļĴ<EFBFBD><EFBFBD><EFBFBD>
*				value - Ҫд<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*	<EFBFBD><EFBFBD> <EFBFBD><EFBFBD> ֵ:	SUCCESS - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɹ<EFBFBD>
*				ERROR	  - <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʧ<EFBFBD><EFBFBD>
*	<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>:	GT9XX дһ<EFBFBD>ֽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*	˵    <EFBFBD><EFBFBD>:<EFBFBD><EFBFBD>ָ<EFBFBD><EFBFBD><EFBFBD>ļĴ<EFBFBD><EFBFBD><EFBFBD>д<EFBFBD><EFBFBD>һ<EFBFBD>ֽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
******************************************************************************************/

u8 GT9XX_WriteData (u16 addr,u8 value)
{
	u8 status;
	
	Touch_IIC_Start(); //<2F><><EFBFBD><EFBFBD>IICͨѶ

	if( GT9XX_WriteHandle(addr) == SUCCESS)	//д<><D0B4>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD><EFBFBD>ļĴ<C4BC><C4B4><EFBFBD>
	{
		if (Touch_IIC_WriteByte(value) != ACK_OK) //д<><D0B4><EFBFBD><EFBFBD>
		{
			status = ERROR;	// д<><D0B4>ʧ<EFBFBD><CAA7>					
		}
	}	
	Touch_IIC_Stop(); // ֹͣͨѶ
	
	status = SUCCESS;	// д<><D0B4><EFBFBD>ɹ<EFBFBD>
	return status;
}

/*****************************************************************************************
*	<EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD>:	GT9XX_WriteReg
*	<EFBFBD><EFBFBD><EFBFBD>ڲ<EFBFBD><EFBFBD><EFBFBD>:	addr - Ҫд<EFBFBD><EFBFBD><EFBFBD>ļĴ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>׵<EFBFBD>ַ
*				cnt  - <EFBFBD><EFBFBD><EFBFBD>ݳ<EFBFBD><EFBFBD><EFBFBD>
*				value - Ҫд<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*	<EFBFBD><EFBFBD> <EFBFBD><EFBFBD> ֵ:	SUCCESS - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɹ<EFBFBD>
*				ERROR	  - <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʧ<EFBFBD><EFBFBD>
*	<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>:	GT9XX д<EFBFBD>Ĵ<EFBFBD><EFBFBD><EFBFBD>
*	˵    <EFBFBD><EFBFBD>:<EFBFBD><EFBFBD>оƬ<EFBFBD>ļĴ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>д<EFBFBD><EFBFBD>ָ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
******************************************************************************************/

u8 GT9XX_WriteReg (u16 addr, u8 cnt, u8 *value)
{
	u8 status = 0;
	u8 i = 0;

	Touch_IIC_Start();	// <20><><EFBFBD><EFBFBD>IICͨ<43><CDA8>

	if( GT9XX_WriteHandle(addr) == SUCCESS) //д<><D0B4>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD><EFBFBD>ļĴ<C4BC><C4B4><EFBFBD>
	{
		for(i = 0 ; i < cnt; i++)		// <20><><EFBFBD><EFBFBD>
		{
			Touch_IIC_WriteByte(value[i]);	// д<><D0B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
		}					
		Touch_IIC_Stop();		// ֹͣIICͨ<43><CDA8>
		status = SUCCESS;		// д<><D0B4><EFBFBD>ɹ<EFBFBD>
	}
	else
	{
		Touch_IIC_Stop();		// ֹͣIICͨ<43><CDA8>
		status = ERROR;		// д<><D0B4>ʧ<EFBFBD><CAA7>
	}

	return status;	
}

/*****************************************************************************************
*	<EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD>:	GT9XX_ReadReg
*	<EFBFBD><EFBFBD><EFBFBD>ڲ<EFBFBD><EFBFBD><EFBFBD>:	addr - Ҫ<EFBFBD><EFBFBD>ȡ<EFBFBD>ļĴ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>׵<EFBFBD>ַ
*				cnt  - <EFBFBD><EFBFBD><EFBFBD>ݳ<EFBFBD><EFBFBD><EFBFBD>
*				value - Ҫ<EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*	<EFBFBD><EFBFBD> <EFBFBD><EFBFBD> ֵ:	SUCCESS - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɹ<EFBFBD>
*				ERROR	  - <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʧ<EFBFBD><EFBFBD>
*	<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>:	GT9XX <EFBFBD><EFBFBD><EFBFBD>Ĵ<EFBFBD><EFBFBD><EFBFBD>
*	˵    <EFBFBD><EFBFBD>:<EFBFBD><EFBFBD>оƬ<EFBFBD>ļĴ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȡָ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
******************************************************************************************/

u8 GT9XX_ReadReg (u16 addr, u8 cnt, u8 *value)
{
	u8 status = 0;
	u8 i = 0;

	status = ERROR;
	Touch_IIC_Start();	// <20><><EFBFBD><EFBFBD>IICͨ<43><CDA8>

	if( GT9XX_WriteHandle(addr) == SUCCESS) 	//	д<><D0B4>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD><EFBFBD>ļĴ<C4BC><C4B4><EFBFBD>
	{
		Touch_IIC_Start(); // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>IICͨѶ

		if (Touch_IIC_WriteByte(GT9XX_IIC_RADDR) == ACK_OK)	// <20><><EFBFBD>Ͷ<EFBFBD><CDB6><EFBFBD><EFBFBD><EFBFBD>
		{	
			for(i = 0 ; i < cnt; i++)	// <20><><EFBFBD><EFBFBD>
			{
				if (i == (cnt - 1))
				{
					value[i] = Touch_IIC_ReadByte(0);	//	<09><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD> <20><>Ӧ<EFBFBD><D3A6><EFBFBD>ź<EFBFBD>
				}
				else
				{
					value[i] = Touch_IIC_ReadByte(1);	// <20><><EFBFBD><EFBFBD>Ӧ<EFBFBD><D3A6><EFBFBD>ź<EFBFBD>
				}
			}					
			Touch_IIC_Stop();	// ֹͣIICͨ<43><CDA8>
			status = SUCCESS;
		}
	}
	Touch_IIC_Stop();
	return (status);	
}

/*****************************************************************************************
*	<EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD>:	GT9XX_SendCfg
*	<EFBFBD><EFBFBD><EFBFBD>ڲ<EFBFBD><EFBFBD><EFBFBD>:	<EFBFBD><EFBFBD>
*	<EFBFBD><EFBFBD> <EFBFBD><EFBFBD> ֵ:<EFBFBD><EFBFBD>
*	<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>:	<EFBFBD><EFBFBD><EFBFBD><EFBFBD>GT9147<EFBFBD><EFBFBD><EFBFBD>ò<EFBFBD><EFBFBD><EFBFBD>
*	˵    <EFBFBD><EFBFBD>:<EFBFBD><EFBFBD><EFBFBD><EFBFBD>GT9147<EFBFBD><EFBFBD><EFBFBD>Ե<EFBFBD><EFBFBD>籣<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ò<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ҳ<EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>úã<EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>û<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģ<EFBFBD>
*				<EFBFBD>û<EFBFBD><EFBFBD>޸IJ<EFBFBD><EFBFBD><EFBFBD>֮<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD>ú<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ε<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȻƵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>д<EFBFBD><EFBFBD><EFBFBD>Ὣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>оƬ<EFBFBD><EFBFBD>Flashд<EFBFBD><EFBFBD>
******************************************************************************************/

void GT9XX_SendCfg(void)
{
	u8 GT9XX_Check[2];
	u8 i=0;
	
	GT9XX_Check[1] = 1;		// <20><><EFBFBD>ø<EFBFBD><C3B8>±<EFBFBD>־
	
	for(i=0;i<sizeof(GT9XX_CFG_DATA);i++)
	{
		GT9XX_Check[0] += GT9XX_CFG_DATA[i];	//<2F><><EFBFBD><EFBFBD>У<EFBFBD><D0A3><EFBFBD><EFBFBD>
	}
   GT9XX_Check [0] = (~GT9XX_Check[0])+1;		
	
	GT9XX_WriteReg(0X8047,sizeof(GT9XX_CFG_DATA),(u8*)GT9XX_CFG_DATA);	//	<09><><EFBFBD>ͼĴ<CDBC><C4B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	GT9XX_WriteReg(0X80FF,2,GT9XX_Check); // д<><D0B4>У<EFBFBD><D0A3><EFBFBD>ͣ<EFBFBD><CDA3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
} 

/*****************************************************************************************
*	<EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD>:	GT9XX_ReadCfg
*	<EFBFBD><EFBFBD><EFBFBD>ڲ<EFBFBD><EFBFBD><EFBFBD>:	<EFBFBD><EFBFBD>
*	<EFBFBD><EFBFBD> <EFBFBD><EFBFBD> ֵ:<EFBFBD><EFBFBD>
*	<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>:	<EFBFBD><EFBFBD>ȡGT9147<EFBFBD><EFBFBD><EFBFBD>ò<EFBFBD><EFBFBD><EFBFBD>
*	˵    <EFBFBD><EFBFBD>:ͨ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD>ӡ<EFBFBD><EFBFBD><EFBFBD>ݣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>޸<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>֮ǰ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD>ԭ<EFBFBD><EFBFBD><EFBFBD>IJ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ñ<EFBFBD><EFBFBD>ݣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ķ<EFBFBD><EFBFBD>ؼ<EFBFBD><EFBFBD>IJ<EFBFBD><EFBFBD><EFBFBD>		
******************************************************************************************/

void GT9XX_ReadCfg(void)
{
	u8  GT9XX_Cfg[184];	// <20><><EFBFBD>鳤<EFBFBD><E9B3A4>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD>ʵ<EFBFBD>ʵ<EFBFBD>оƬ<D0BE>ļĴ<C4BC><C4B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	u16 i = 0;

	printf("-----------------------------------------\r\n");	
	printf("<EFBFBD><EFBFBD>ȡоƬ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD>ӡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>\r\n");
	
	GT9XX_ReadReg (GT9XX_CFG_ADDR,184,GT9XX_Cfg);	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ
	for(i=0;i<184;i++)
	{	
		if( (i%10 == 0) && (i>0) )			
		{
			printf("\r\n");
		}
		printf("0X%.2x,",GT9XX_Cfg[i]);
	}
	printf("\r\n-----------------------------------------\r\n");	
}

/*****************************************************************************************
*	<EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD>: Touch_Init
*	<EFBFBD><EFBFBD><EFBFBD>ڲ<EFBFBD><EFBFBD><EFBFBD>: <EFBFBD><EFBFBD>
*	<EFBFBD><EFBFBD> <EFBFBD><EFBFBD> ֵ:	 SUCCESS  - <EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD><EFBFBD>ɹ<EFBFBD>
*            ERROR 	 - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>δ<EFBFBD><EFBFBD><EFBFBD>⵽<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>	
*	<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <EFBFBD><EFBFBD><EFBFBD><EFBFBD>IC<EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD>Ӧ<EFBFBD><EFBFBD>Ϣ<EFBFBD><EFBFBD><EFBFBD>͵<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*	˵    <EFBFBD><EFBFBD>: <EFBFBD>ڳ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Եĵ<EFBFBD><EFBFBD>øú<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Լ<EFBFBD><EFBFBD>ⴥ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD>洢<EFBFBD><EFBFBD> touchInfo <EFBFBD>ṹ<EFBFBD><EFBFBD>
******************************************************************************************/

u8 Touch_Init(void)
{
	u8 GT9XX_Info[11];	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>IC<49><43>Ϣ
	u8 cfgVersion = 0;	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ð汾
	
	Touch_IIC_GPIO_Config(); 	// <20><>ʼ<EFBFBD><CABC>IIC<49><43><EFBFBD><EFBFBD>
	GT9XX_Reset();					// GT9147 <20><>λ
	
//	 //<2F><>ȡGT9147<34><37><EFBFBD>ò<EFBFBD><C3B2><EFBFBD><EFBFBD><EFBFBD>ͨ<EFBFBD><CDA8><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD>ӡ<EFBFBD><D3A1><EFBFBD><EFBFBD>	
//	//	ͨ<><CDA8><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD>ӡ<EFBFBD><D3A1><EFBFBD>ݣ<EFBFBD><DDA3><EFBFBD><EFBFBD>޸<EFBFBD><DEB8><EFBFBD><EFBFBD><EFBFBD>֮ǰ<D6AE><C7B0><EFBFBD><EFBFBD>Ҫ<EFBFBD><D2AA>ԭ<EFBFBD><D4AD><EFBFBD>IJ<EFBFBD><C4B2><EFBFBD><EFBFBD><EFBFBD>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD><EFBFBD>ñ<EFBFBD><C3B1>ݣ<EFBFBD><DDA3><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ķ<EFBFBD><C4B6>ؼ<EFBFBD><D8BC>IJ<EFBFBD><C4B2><EFBFBD>
//	GT9XX_ReadCfg();	
	
//	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ò<EFBFBD><C3B2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>GT9147<34><37><EFBFBD>Ե<EFBFBD><D4B5>籣<EFBFBD><E7B1A3><EFBFBD><EFBFBD><EFBFBD>ò<EFBFBD><C3B2><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>û<EFBFBD><C3BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
//	//<2F>û<EFBFBD><C3BB>޸IJ<DEB8><C4B2><EFBFBD>֮<EFBFBD><D6AE><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><D2AA><EFBFBD>ú<EFBFBD><C3BA><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ε<EFBFBD><CEB5><EFBFBD><EFBFBD><EFBFBD>ȻƵ<C8BB><C6B5><EFBFBD><EFBFBD>д<EFBFBD><D0B4><EFBFBD>Ὣ<EFBFBD><E1BDAB><EFBFBD><EFBFBD>оƬ<D0BE><C6AC>Flashд<68><D0B4>	
//	GT9XX_SendCfg();	
	
	GT9XX_ReadReg (GT9XX_ID_ADDR,11,GT9XX_Info);		// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>IC<49><43>Ϣ
	GT9XX_ReadReg (GT9XX_CFG_ADDR,1,&cfgVersion);	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ð汾
	
	if( GT9XX_Info[0] == '9' )		//	<09>жϵ<D0B6>һ<EFBFBD><D2BB><EFBFBD>ַ<EFBFBD><D6B7>Ƿ<EFBFBD>Ϊ <20><>9<EFBFBD><39>
	{
//		printf("Touch ID<49><44> GT%.4s \r\n",GT9XX_Info);									// <20><>ӡ<EFBFBD><D3A1><EFBFBD><EFBFBD>оƬ<D0BE><C6AC>ID
//		printf("<22>̼<EFBFBD><CCBC>汾<EFBFBD><E6B1BE> 0X%.4x\r\n",(GT9XX_Info[5]<<8) + GT9XX_Info[4]);	// оƬ<D0BE>̼<EFBFBD><CCBC>汾
//		printf("<22><><EFBFBD><EFBFBD><EFBFBD>ֱ<EFBFBD><D6B1>ʣ<EFBFBD>%d * %d\r\n",(GT9XX_Info[7]<<8) + GT9XX_Info[6],(GT9XX_Info[9]<<8) +GT9XX_Info[8]);	// <20><>ǰ<EFBFBD><C7B0><EFBFBD><EFBFBD><EFBFBD>ֱ<EFBFBD><D6B1><EFBFBD>		
//		printf("<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ð汾<C3B0><E6B1BE> 0X%.2x \r\n",cfgVersion);	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ð汾	
		return SUCCESS;
	}
	else
	{
//		printf("δ<><CEB4><EFBFBD>⵽<EFBFBD><E2B5BD><EFBFBD><EFBFBD>IC\r\n");			//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>δ<EFBFBD><CEB4><EFBFBD>⵽<EFBFBD><E2B5BD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
		return ERROR;
	}
}

/*****************************************************************************************
*	<EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD>: Touch_Scan
*	<EFBFBD><EFBFBD><EFBFBD>ڲ<EFBFBD><EFBFBD><EFBFBD>: <EFBFBD><EFBFBD>
*	<EFBFBD><EFBFBD> <EFBFBD><EFBFBD> ֵ: <EFBFBD><EFBFBD>
*	<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɨ<EFBFBD><EFBFBD>
*	˵    <EFBFBD><EFBFBD>: <EFBFBD>ڳ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Եĵ<EFBFBD><EFBFBD>øú<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Լ<EFBFBD><EFBFBD>ⴥ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD>洢<EFBFBD><EFBFBD> touchInfo <EFBFBD>ṹ<EFBFBD><EFBFBD>
******************************************************************************************/

void Touch_Scan(void)
{
 	u8  touchData[2 + 8 * TOUCH_MAX ]; //<2F><><EFBFBD>ڴ洢<DAB4><E6B4A2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	u8  i = 0;	
	
	GT9XX_ReadReg (GT9XX_READ_ADDR,2 + 8 * TOUCH_MAX ,touchData);	//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	GT9XX_WriteData (GT9XX_READ_ADDR,0);	//	<09><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>оƬ<D0BE>ļĴ<C4BC><C4B4><EFBFBD><EFBFBD><EFBFBD>־λ
	touchInfo.num = touchData[0] & 0x0f;	// ȡ<><C8A1>ǰ<EFBFBD>Ĵ<EFBFBD><C4B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ0<CEAA><30><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>޴<EFBFBD><DEB4><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݷ<EFBFBD><DDB7><EFBFBD>
	
	if ( (touchInfo.num >= 1) && (touchInfo.num <=5) ) 	//	<09><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 1-5 ֮<><D6AE>ʱ
	{
		for(i=0;i<touchInfo.num;i++)		// ȡ<><C8A1>Ӧ<EFBFBD>Ĵ<EFBFBD><C4B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
		{
//			touchInfo.y[i] = 272-((touchData[5+8*i]<<8) | touchData[4+8*i]);	// <20><>ȡY<C8A1><59><EFBFBD><EFBFBD>
//			touchInfo.x[i] = 480-((touchData[3+8*i]<<8) | touchData[2+8*i]);	//	<09><>ȡX<C8A1><58><EFBFBD><EFBFBD>			
			touchInfo.y[i] = ((touchData[5+8*i]<<8) | touchData[4+8*i]);	// <20><>ȡY<C8A1><59><EFBFBD><EFBFBD>
			touchInfo.x[i] = ((touchData[3+8*i]<<8) | touchData[2+8*i]);	//	<09><>ȡX<C8A1><58><EFBFBD><EFBFBD>			
		}
		touchInfo.flag = 1;	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>־λ<D6BE><CEBB>1<EFBFBD><31><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>д<EFBFBD><D0B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	}
	else                       
	{
		for(i=0;i<TOUCH_MAX;i++)		// ȡ<><C8A1>Ӧ<EFBFBD>Ĵ<EFBFBD><C4B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
		{
			touchInfo.y[i] =0;	// <20><>ȡY<C8A1><59><EFBFBD><EFBFBD>
			touchInfo.x[i] =0;	//	<09><>ȡX<C8A1><58><EFBFBD><EFBFBD>			
		}
		touchInfo.flag = 0;	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>־λ<D6BE><CEBB>0<EFBFBD><30><EFBFBD>޴<EFBFBD><DEB4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	}
}





TouchStructure *Touch_GetState(void)
{
	return &touchInfo; 
}



/******************************************************************************************/