📄 chap9.h
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#ifndef __CHAP9_H__#define __CHAP9_H__//write your header herevoid get_status(void);void clear_feature(void);void set_feature(void);void set_address(void);void get_descriptor(void);void get_configuration(void);void set_configuration(void);void get_interface(void);void set_interface(void);void reserved(void);#define USB_RECIPIENT (unsigned char)0x1F#define USB_RECIPIENT_DEVICE (unsigned char)0x00#define USB_RECIPIENT_INTERFACE (unsigned char)0x01#define USB_RECIPIENT_ENDPOINT (unsigned char)0x02//*************************************************************************// masks//*************************************************************************#define USB_CLASS_CODE_TEST_CLASS_DEVICE 0xdc#define USB_SUBCLASS_CODE_TEST_CLASS_D12 0xA0#define USB_PROTOCOL_CODE_TEST_CLASS_D12 0xB0#endif
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