userot.h

Synaptics电容式触摸芯片OT的IIC完整参考代码

// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

#ifndef	_CUSTOMER_OT_H
#define	_CUSTOMER_OT_H

// *******************************************************
// NOTE: User defined: Please modify for your application
// *******************************************************

// change the typedef's to reflect Host processor C-Compiler/Tool Chain
// data types needed for OTLib
typedef unsigned long   OT_U32;
typedef unsigned short  OT_U16;
typedef unsigned char   OT_U8;

typedef signed long   	OT_S32;
typedef signed short  	OT_S16;
typedef signed char   	OT_S8;


// *****************************************************************
// NOTE: User defined parameters: Please modify for your application
// *****************************************************************

// Timeout for OT_U8 OT_Poll_Attn_Line_TimeOut(void);	User implements this function
#define	OT_TIMEOUT 0x500000			// is equal to 50ms 

// *****************************************************************
// NOTE: User defined parameters: Please modify for your application
// *****************************************************************

// Clock streching limit for I2C Software Bitbanging implementation
#define OT_HAL_CLK_STRETCH_LIMIT	5000000		// corresponds to 500ms 

#endif