ch372.h

该源码与书本配套

#ifndef __CH372
#define __CH372

typedef unsigned int  word16;
typedef unsigned char byte;

//地址
#define USB_CMD_ADR 0x0100       //写命令地址
#define USB_DATA_ADR 0x0000      //读写数据地址

//中断信号端口
#define CH372_INT_IN PINE
#define CH372_PORT PORTE
#define CH372_INT BIT5

//内部固件用到的命令
#define RST_ALL 0x05
#define CHK_EXIST 0x06
#define SET_USB_ID 0x12
#define SET_USB_MOD 0x15
#define GET_STA 0x22
#define ULK_USB 0x23
#define R_USB_DATA 0x28
#define W_USB_DATA5 0x2A
#define W_USB_DATA7 0x2B

#define SET_USB_ADR 0x13
#define SET_ENDP2 0x18
#define SET_ENDP3 0x19
#define SET_ENDP4 0x1A
#define SET_ENDP5 0x1B
#define SET_ENDP6 0x1C
#define SET_ENDP7 0x1D
#define GET_TOGGLE 0x0A
#define W_USB_DATA3 0x29

//操作状态
#define	CMD_SUCCESS	0x51			//命令操作成功
#define	CMD_ABORT	0x5F			//命令操作失败

void SendSum();
byte Ch372Init();
void Rst372();
byte Test372();
void SetUSB_ID372(word16 VID,word16 PID);
byte SetUSB_Mod372(byte mod);
void DoInt372();
void WrPoint1(byte* psrc,byte n_byte);
void WrPoint2(byte* psrc,byte n_byte);
void SendCommand372(byte command);
void WriteData372(byte* psrc,byte n_byte);
void ReadData372(byte* pdest,byte n_byte);
void __delay_cycles(word16 n);

#endif