//#ifndef __CH372V_INIT_AVR_H__
//#define __CH372V_INIT_AVR_H__

#include  <iom128v.h>
#include "CH372INC.H"
#include "delay.h"
#define CH372V_DIR		DDRA
#define CH372V_IN		PINA
#define CH372V_OUT		PORTA

#define CH372V_WR		(1<<0)
#define CH372V_WR_DIR	DDRG
#define CH372V_WR_OUT	PORTG
#define CH372V_WR_LO	CH372V_WR_OUT &= ~CH372V_WR
#define CH372V_WR_HI	CH372V_WR_OUT |= CH372V_WR

#define CH372V_RD		(1<<1)
#define CH372V_RD_DIR	DDRG
#define CH372V_RD_OUT	PORTG
#define CH372V_RD_LO	CH372V_RD_OUT &= ~CH372V_RD
#define CH372V_RD_HI	CH372V_RD_OUT |= CH372V_RD

#define CH372V_A0		(1<<7)
#define CH372V_A0_DIR	DDRC
#define CH372V_A0_OUT	PORTC
#define CH372V_A0_LO	CH372V_A0_OUT &= ~CH372V_A0
#define CH372V_A0_HI	CH372V_A0_OUT |= CH372V_A0

#define CH372V_CS		(1<<5)
#define CH372V_CS_DIR	DDRC
#define CH372V_CS_OUT	PORTC
#define CH372V_CS_LO	CH372V_CS_OUT &= ~CH372V_CS
#define CH372V_CS_HI	CH372V_CS_OUT |= CH372V_CS

//#define CH372V_INT	(1<<5)
void CH372V_INT_DIR(void)
{  
	DDRD&=~(1<<0);
}  
#define CH372V_INT_IN	PIND0

//// CH372V 命令定義
//#define CH372V_RESET_ALL		0x05	//執(zhí)行硬件復(fù)位
//#define CH372V_CHECK_EXIST	0x06	//測(cè)試工作狀態(tài)
//#define CH372V_SET_SUB_ID		0x12	//設(shè)置VID和PID
//#define CH372V_SET_USB_MODE	0x15	//設(shè)置USB工作模式
//#define CH372V_GET_STATUS		0x22	//獲取中斷狀態(tài)
//#define CH372V_UNLOCK_USB		0x23	//釋放USB緩沖區(qū)
//#define CH372V_RD_USB_DATA	0x28	//從USB端點(diǎn)中斷讀取數(shù)據(jù)并釋放緩沖區(qū)
//#define CH372V_WR_USB_DATA5	0x2A	//向USB端點(diǎn)1緩沖區(qū)寫數(shù)據(jù)
//#define CH372V_WR_USB_DATA7	0x2B	//向USB端點(diǎn)2緩沖區(qū)寫數(shù)據(jù)
//#define CH372V_GET_IC_VER		0x01	//獲取芯片和固件版本
//#define CH372V_ENTER_SLEEP	0x03	//進(jìn)入低功耗睡眠掛起狀態(tài)
//#define CH372V_CHK_SUSPEND	0x0B	//檢查USB總線掛起方式狀態(tài)
//#define CH372V_RD_USB_DATA0	0x27	//USB端點(diǎn)中斷讀取數(shù)據(jù)
//
//// CH372V 狀態(tài)定義
//#define CH372V_CMD_RET_SUCCESS	0x51	//操作成功
//#define CH372V_CMD_RET_ABORT		0x5F	//操作失敗
//
//// CH372V 中斷狀態(tài)
//#define CH372V_USB_INT_BUS_RESET1	0x03	//檢測(cè)到USB總線復(fù)位
//#define CH372V_USB_INT_BUS_RESET2	0x07	//檢測(cè)到USB總線復(fù)位
//#define CH372V_USB_INT_BUS_RESET3	0x0B	//檢測(cè)到USB總線復(fù)位
//#define CH372V_USB_INT_BUS_RESET4	0x0F	//檢測(cè)到USB總線復(fù)位
//#define CH372V_USB_INT_EP0_SETUP	0x0C	//端點(diǎn)0的接收器接收到數(shù)據(jù)，SETUP 成功
//#define CH372V_USB_INT_EP0_OUT	0x00	//檢端點(diǎn)0的接收器接收到數(shù)據(jù)，OUT功
//#define CH372V_USB_INT_EP0_IN		0x08	//端點(diǎn)0的發(fā)送器發(fā)送完數(shù)據(jù)，IN成功
//#define CH372V_USB_INT_EP1_OUT	0x01	//輔助端點(diǎn)/端點(diǎn)1接收到數(shù)據(jù)，OUT成功
//#define CH372V_USB_INT_EP1_IN		0x09	//中斷端點(diǎn)/端點(diǎn)1發(fā)送完數(shù)據(jù)，IN成功
//#define CH372V_USB_INT_EP2_OUT	0x02	//批量端點(diǎn)/端點(diǎn)2接收到數(shù)據(jù)，OUT成功
//#define CH372V_USB_INT_EP2_IN		0x0A	//批量端點(diǎn)/端點(diǎn)2發(fā)送完數(shù)據(jù)，IN成功
//#define CH372V_USB_INT_USB_SUSPEND 0x05	//USB總線掛起事件（如果已CHK_SUSPEND）
//#define CH372V_USB_INT_WAKE_UP	 0x06	//從睡眠中被喚醒事件（如果已ENTER_SLEEP）

#define CH372V_VID			0x4348	//VID廠商標(biāo)識(shí)碼
#define CH372V_PID			0x5537	//PID產(chǎn)品識(shí)別碼

//void CH372V_Init(void);
//void CH372V_SendCMD1(unsigned char Command);
//void CH372V_SetVIDPID(void);
//unsigned char CH372V_ReadDAT1(void);
//void CH372V_SendDAT1(unsigned char DAT);

//#endif /*__CH372V_INIT_AVR_H__*/
unsigned char WatchPoint,temp,m,temp_check,n;

//發(fā)送單字節(jié)命令
void CH372V_SendCMD1(unsigned char Command) {
	CH372V_DIR = 0xFF;
	CH372V_OUT = Command;		//發(fā)送數(shù)據(jù)
	CH372V_A0_HI;			//A0=1命令    
	CH372V_CS_LO;			//CS有效	
	CH372V_WR_LO;			//WR有效
    CH372V_RD_HI;			//RD無效
	#asm("NOP");
	#asm("NOP");
	#asm("NOP");
	CH372V_WR_HI;			//WR無效
	CH372V_CS_HI;			//CS無效
}

void CH372V_SendDAT1(unsigned char DAT) 
{
	CH372V_DIR = 0xFF;
	CH372V_OUT = DAT;		//發(fā)送數(shù)據(jù)
	CH372V_CS_LO;			//CS有效	
	CH372V_A0_LO;			//A0=0數(shù)據(jù)    
    CH372V_WR_LO;			//WR有效	
    CH372V_RD_HI;			//RD無效

	#asm("NOP");
	#asm("NOP");
	#asm("NOP");
	CH372V_WR_HI;			//WR無效
	CH372V_CS_HI;			//CS無效
}

unsigned char CH372V_ReadDAT1(void)
{
    unsigned char DAT=0;
	CH372V_DIR = 0x00;
    CH372V_CS_LO;			//CS有效    
    CH372V_A0_LO;			//A0=0數(shù)據(jù)
	CH372V_RD_LO;			//RD有效    
	CH372V_WR_HI;			//WR無效

	#asm("NOP");
	#asm("NOP");
	#asm("NOP");
	DAT = CH372V_IN;		//讀取數(shù)據(jù)
	CH372V_RD_HI;			//RD無效
	CH372V_CS_HI;			//CS無效
	CH372V_DIR = 0xFF;
	return DAT;  
}
//設(shè)置VID和PID
void CH372V_SetVIDPID(void)
{	

	CH372V_SendCMD1(CMD_SET_USB_ID);
    temp=(unsigned char)(CH372V_VID&0xff);
    CH372V_SendDAT1(temp);
    temp=(unsigned char)((CH372V_VID>>8)&0xff);
    CH372V_SendDAT1(temp);
    temp=(unsigned char)(CH372V_PID&0xff);
    CH372V_SendDAT1(temp);
    temp=(unsigned char)((CH372V_PID>>8)&0xff);
    CH372V_SendDAT1(temp);
       
}

void CH372V_Init(void) {
	//首先初始化端口
	CH372V_DIR |= 0xFF;
	CH372V_WR_HI;			//WR無效
	CH372V_WR_DIR |= CH372V_WR;
	CH372V_RD_HI;			//RD無效
	CH372V_RD_DIR |= CH372V_RD;
	CH372V_CS_HI;			//CS無效
	CH372V_CS_DIR |= CH372V_CS;
	CH372V_A0_HI;			//A0=1命令
	CH372V_A0_DIR |= CH372V_A0;
	//第一部分硬件復(fù)位
	CH372V_SendCMD1(CMD_RESET_ALL);
	Delay1ms(100);		//延時(shí)40ms
	//第二部分設(shè)置VID和PID
	CH372V_SendCMD1(CMD_CHECK_EXIST);
	CH372V_SendDAT1(0x57);
	temp_check =CH372V_ReadDAT1();
	/*while(temp_check!=0xa8) // CH375不正常 
	{  
		CH372V_SendCMD1(CMD_RESET_ALL);
		Delay1ms(100);		//延時(shí)40ms
		CH372V_SendCMD1(CMD_CHECK_EXIST);
		CH372V_SendDAT1(0x57); 
		temp_check =CH372V_ReadDAT1();
	}*/
	for(n=100; n!=0; n-- ) 
	{  /* 等待操作成功,通常需要等待10uS-20uS */
		if ( temp_check==CMD_RET_SUCCESS ) 
		break;
	}
	CH372V_SetVIDPID();
	//第三部分設(shè)置USB工作模式
	//Delay_us(2);
 	CH372V_SendCMD1(CMD_SET_USB_MODE);
    //Delay_us(40);
  	CH372V_SendDAT1(0x02);   //內(nèi)部固件模式
    //Delay_us(40);
	WatchPoint =CH372V_ReadDAT1();
	for(m=100; m!=0; m-- ) 
	{  /* 等待操作成功,通常需要等待10uS-20uS */
		if ( WatchPoint==CMD_RET_SUCCESS ) 
		break;
	}
	//asm("NOP");				//在這里加入斷點(diǎn)觀察WatchPoint
    CH372V_INT_DIR();
}