usb.h

我觉得挺有用的东西

//void Output(unsigned char);
//void delay(unsigned int);

unsigned char data ReturnLength;
unsigned char code * data DeviceDescriptor;
unsigned char code * data ConfigurationDescriptor;
unsigned char code * data ConfigLength;
unsigned char code * data HIDDescriptor;
unsigned char code * data String;
unsigned char code * data ReportDescriptor;
unsigned char code * data ReportLength;

extern void Wait4D(void);

void ServiceSetupPacket(void);
void DeviceGetStatus(void);
void DeviceClearFeature(void);
void DeviceSetFeature(void);
void SetAddress(void);
void GetDescriptor(void);
void SetDescriptor(void);
void GetConfiguration(void);
void SetConfiguration(void);

void InterfaceGetStatus(void);
void InterfaceClearFeature(void);
void InterfaceSetFeature(void);
void GetClassDescriptor(void);
void SetClassDescriptor(void);
void GetInterface(void);
void SetInterface(void);

void EndpointGetStatus(void);
void EndpointClearFeature(void);
void EndpointSetFeature(void);
void EndpointSyncFrame(void);

void GetReport(void);
void GetIdle(void);
void GetProtocol(void);
void GetProtocol(void);
void SetReport(void);
void SetIdle(void);
void SetProtocol(void);

void Invalid(void);


extern unsigned char bdata s;
extern bit sb0;
extern bit sb1;
extern bit sb2;
extern bit sb3;
extern bit sb4;
extern bit sb5;
extern bit sb6;
extern bit sb7;

extern unsigned char bdata FLAGS;
extern bit Configured;
extern bit STALL;
extern bit SendData;
extern bit IsDescriptor;
extern bit SetAddr;
extern bit IsListening;

extern unsigned char data CurrentConfiguration;
extern unsigned char code * data PTR;
extern unsigned char code * data SavePTR;
extern unsigned char data SaveLength;
extern unsigned char data SetupDataResv;
extern unsigned char data SetupDataLen;

extern unsigned char data RequestType;
extern unsigned char data Request;
extern unsigned char data wValueLow;
extern unsigned char data wValueHigh;
extern unsigned char data wIndexLow;
extern unsigned char data wIndexHigh;
extern unsigned char data wLengthLow;
extern unsigned char data wLengthHigh;

extern unsigned char data ReplyCount;
extern unsigned char data ReplyBuffer[16];

extern unsigned char data i;