1 /***************************************************************************** 2 * Copyright (c) 2019, Nations Technologies Inc. 3 * 4 * All rights reserved. 5 * **************************************************************************** 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions are met: 9 * 10 * - Redistributions of source code must retain the above copyright notice, 11 * this list of conditions and the disclaimer below. 12 * 13 * Nations' name may not be used to endorse or promote products derived from 14 * this software without specific prior written permission. 15 * 16 * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY NATIONS "AS IS" AND ANY EXPRESS OR 17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE 19 * DISCLAIMED. IN NO EVENT SHALL NATIONS BE LIABLE FOR ANY DIRECT, INDIRECT, 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 21 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, 22 * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 23 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 24 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, 25 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 * ****************************************************************************/ 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