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27 
28 /**
29  * @file usb_init.h
30  * @author Nations
31  * @version v1.0.0
32  *
33  * @copyright Copyright (c) 2019, Nations Technologies Inc. All rights reserved.
34  */
35 #ifndef __USB_INIT_H__
36 #define __USB_INIT_H__
37 
38 #include "n32g4fr.h"
39 #include "usb_core.h"
40 
41 /**
42  * @addtogroup N32G4FR_USB_Driver
43  * @{
44  */
45 
46 void USB_Init(void);
47 
48 /*  The number of current endpoint, it will be used to specify an endpoint */
49 extern uint8_t EPindex;
50 /*  The number of current device, it is an index to the Device_Table */
51 /*extern uint8_t    Device_no; */
52 /*  Points to the USB_DeviceMess structure of current device */
53 /*  The purpose of this register is to speed up the execution */
54 extern USB_DeviceMess* pInformation;
55 /*  Points to the DEVICE_PROP structure of current device */
56 /*  The purpose of this register is to speed up the execution */
57 extern DEVICE_PROP* pProperty;
58 /*  Temporary save the state of Rx & Tx status. */
59 /*  Whenever the Rx or Tx state is changed, its value is saved */
60 /*  in this variable first and will be set to the EPRB or EPRA */
61 /*  at the end of interrupt process */
62 extern USER_STANDARD_REQUESTS* pUser_Standard_Requests;
63 
64 extern uint16_t SaveState;
65 extern uint16_t wInterrupt_Mask;
66 
67 /**
68  * @}
69  */
70 
71 #endif /* __USB_INIT_H__ */
72