/* $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$  Copyright (c)  $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
$												肖遙電子（廣州）研發(fā)中心
$										Shawyoo Electronics (GuangZhou) R&D Center
$                       	http://www.shawyoo.com		 Email: autoele@qq.com
$								 QQ群：9069471/9069433/9524253		All rights reserved.	  
$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$  Copyright (c)  $$$$$$$$$$$$$$$$$$$$$$$$$$$ */
/*  
                                      文件描述
	文件名: 	  IIC0.h
	功能描述： IIC0底層驅(qū)動(dòng)程序頭文件
	編譯環(huán)境： Keil for ARM + ARTX
	目標(biāo)CPU:   LPC2000
	作者：	  肖建輝
	創(chuàng)建時(shí)間： 
	建議編輯環(huán)境：UltraEdit 11.00a+  制表符寬度為三個(gè)字符，程序可讀性更好。
$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
*/					  

#ifndef        __IIC0_H__
#define			__IIC0_H__


#include 	"RTOS.h"               /* ARTX kernel functions & defines     */
#include		"TWI.h"


#ifdef      IIC0_GLOBALS
#define     IIC0_EXT
#else
#define     IIC0_EXT    extern
#endif


// $$$$$$$$$$$$$$$$$$ <<< Use Configuration Wizard in Context Menu >>> $$$$$$$$$$$$$$$$$
// <h>IIC0相關(guān)設(shè)置


/* $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
//   	<o>I2C_FREQUENCY: IIC0波特率設(shè)置 <100000-400000>
//   	<i> Default: 172800
*/
#define		I2C_FREQUENCY      172800

#if (I2C_FREQUENCY >= 400000)
#error  "Out of IIC MAX Frequency"
#endif	

// </h>
// $$$$$$$$$$$$$$$$$$$ <<< end of configuration section >>> $$$$$$$$$$$$$$$$$$$$$$$$$$$$

/* I2C Interface 0 	*/
#define I20CONSET     (*((volatile unsigned char *) 0xE001C000))
#define I20STAT       (*((volatile unsigned char *) 0xE001C004))
#define I20DAT        (*((volatile unsigned char *) 0xE001C008))
#define I20ADR        (*((volatile unsigned char *) 0xE001C00C))
#define I20SCLH       (*((volatile unsigned short*) 0xE001C010))
#define I20SCLL       (*((volatile unsigned short*) 0xE001C014))
#define I20CONCLR     (*((volatile unsigned char *) 0xE001C018))

						
/* $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
    IIC從機(jī)器件地址
*/
#define		IIC_SLAVER_ADDRESS			0x08
#define		IIC_EE_DEVICE_ADDR1			0xa2

/* $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
    各種命令字枚舉
*/
IIC0_EXT		enum
{
	IIC_GET_SPEED_COMMAND = 1,
	IIC_GET_GPS_COMMAND,
	IIC_GET_T485_COMMAND,
	IIC_EEPROM_UART0,
	IIC_EEPROM_GSM_GPRS,
	IIC_READ_COMM,						// IIC讀命令(沒(méi)有重復(fù)開始信號(hào))
	IIC_WRITE_COMM,					// IIC寫(沒(méi)有重復(fù)開始信號(hào))
	IIC_RW_COMM,						// IIC寫讀(需重復(fù)開始信號(hào))
	IIC_INIT_CHECK_COMM = 'I',
	IIC_BEEP_LED_COMM  = 'B',
	IIC_SET_LED_BUZZER_COMMAND = 0x81,
} IIC_COMMAND_ENUM;



/* $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
    IIC通訊相關(guān)變量定義
*/
IIC0_EXT		struct 
{
	uchar		ReadWrite;
	uchar		SlaverAddress;
	uchar		Command;		
	uchar		Busy;
	uchar		RW_Type;
	uchar		Status;
	uint16  	RLen;
	uint16	WLen;
	uchar		*pReadBuffer;
	uchar		*pWriteBuffer;
}  IIC;


/* $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
	函數(shù)名稱：IIC_Read
   功能描述：按指定的從機(jī)地址的當(dāng)前存儲(chǔ)地址和長(zhǎng)度讀取數(shù)據(jù)
   入口參數(shù)：從機(jī)地址，任務(wù)命令，讀取的長(zhǎng)度，接收緩沖
   出口參數(shù)：無(wú)
   全局變量: 無(wú)
   創(chuàng)建時(shí)間：
   修改時(shí)間：
	注1：命令字作用 IIC通訊完畢時(shí)，該馬上返回哪個(gè)任務(wù)
	注2：此函數(shù)對(duì)于操作非EEPROM時(shí)，很有用。比如與其它CPU的IIC通訊時(shí)，連續(xù)讀100字節(jié)
*/ 	
uchar        IIC_Read(uchar SlaveAddr,uchar Comm,uint16 Length,uchar *pBuffer);

/* $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
	函數(shù)名稱：IIC_Write
   功能描述：寫數(shù)據(jù)到從機(jī)
   入口參數(shù)：從機(jī)地址，任務(wù)命令，長(zhǎng)度，寫入的數(shù)據(jù)區(qū)指針
   出口參數(shù)：
   全局變量: 
   創(chuàng)建時(shí)間：
   修改時(shí)間：
	注1：命令字作用 IIC通訊完畢時(shí)，該馬上返回哪個(gè)任務(wù)
	注2：此函數(shù)對(duì)于操作非EEPROM時(shí)，很有用。比如與其它CPU的IIC通訊時(shí)，連續(xù)寫100字節(jié)
	    寫緩沖的前幾個(gè)字節(jié)可用于從機(jī)認(rèn)識(shí)的命令字或地址
*/ 	
uchar        IIC_Write(uchar SlaveAddr,uchar Comm,uint16 Length,uchar *pBuffer);

/* $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
	函數(shù)名稱：IIC_WriteRead
   功能描述：按指定的從機(jī)地址的隨機(jī)存儲(chǔ)地址讀取數(shù)據(jù)
   入口參數(shù)：器件地址，任務(wù)命令，寫長(zhǎng)度和寫數(shù)據(jù)緩沖指針，讀長(zhǎng)度和數(shù)據(jù)緩沖指針
   出口參數(shù)：無(wú)
   全局變量: 
   創(chuàng)建時(shí)間：
   修改時(shí)間：
	注1：命令字作用 IIC通訊完畢時(shí)，該馬上返回哪個(gè)任務(wù)
	注2：此函數(shù)對(duì)于操作非EEPROM時(shí)，很有用。比如與其它CPU的IIC通訊時(shí)，
	    連續(xù)寫100字節(jié)后馬上再連讀100字節(jié)。寫緩沖的前幾個(gè)字節(jié)可用于從機(jī)認(rèn)識(shí)的命令字或地址
*/ 	
uchar	IIC_WriteRead(uchar Addr,uchar Comm,uint16 WLen,uchar *pW,uint16 RLen,uchar *pR);


/* $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
	函數(shù)名稱：ReadEEPROM
   功能描述：讀EEPROM
   入口參數(shù)：器件地址，存儲(chǔ)器地址，讀長(zhǎng)度，讀取存儲(chǔ)指針
   出口參數(shù)：無(wú)
   全局變量: 無(wú)
   創(chuàng)建時(shí)間：
   修改時(shí)間：	
	注：本函數(shù)只支持存儲(chǔ)容量大于256字節(jié)的EEPROM，要支持小容量的，請(qǐng)自行修改
*/ 
void			ReadEEPROM(uchar DAddr,uint16 RAddr,uint16 RLen,uchar *pData);

/* $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
	函數(shù)名稱：EEPROM_Write
   功能描述：寫EEPROM
   入口參數(shù)：器件地址，頁(yè)長(zhǎng)度，寫存儲(chǔ)地址，寫長(zhǎng)度，待寫數(shù)據(jù)指針
   出口參數(shù)：輸入成功與否（只判斷輸入EEPROM，不判斷是否寫成功），返回0表示成功
   全局變量: 無(wú)
   創(chuàng)建時(shí)間：
   修改時(shí)間：
	注：本函數(shù)只支持存儲(chǔ)容量大于256字節(jié)的EEPROM，要支持小容量的，請(qǐng)自行修改
*/ 
uchar		WriteEEPROM(uchar DAddr,uchar PageLen,uint16 WAddr,uint16 WLen,uchar *pData);


/* $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
	函數(shù)名稱：I2cInit
   功能描述：I2c0初始化函數(shù)
   入口參數(shù)：無(wú)
   出口參數(shù)：無(wú)
   全局變量: 
   創(chuàng)建時(shí)間：
   修改時(shí)間：
*/ 
void		I2C0_Init(void);

#endif

/*
 $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$  End of File $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
 */