usb_init.h 2.7 KB

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  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. * @file usb_init.h
  29. * @author Nations
  30. * @version v1.0.0
  31. *
  32. * @copyright Copyright (c) 2019, Nations Technologies Inc. All rights reserved.
  33. */
  34. #ifndef __USB_INIT_H__
  35. #define __USB_INIT_H__
  36. #include "n32g45x.h"
  37. #include "usb_core.h"
  38. /**
  39. * @addtogroup N32G45X_USB_Driver
  40. * @{
  41. */
  42. void USB_Init(void);
  43. /* The number of current endpoint, it will be used to specify an endpoint */
  44. extern uint8_t EPindex;
  45. /* The number of current device, it is an index to the Device_Table */
  46. /*extern uint8_t Device_no; */
  47. /* Points to the USB_DeviceMess structure of current device */
  48. /* The purpose of this register is to speed up the execution */
  49. extern USB_DeviceMess* pInformation;
  50. /* Points to the DEVICE_PROP structure of current device */
  51. /* The purpose of this register is to speed up the execution */
  52. extern DEVICE_PROP* pProperty;
  53. /* Temporary save the state of Rx & Tx status. */
  54. /* Whenever the Rx or Tx state is changed, its value is saved */
  55. /* in this variable first and will be set to the EPRB or EPRA */
  56. /* at the end of interrupt process */
  57. extern USER_STANDARD_REQUESTS* pUser_Standard_Requests;
  58. extern uint16_t SaveState;
  59. extern uint16_t wInterrupt_Mask;
  60. /**
  61. * @}
  62. */
  63. #endif /* __USB_INIT_H__ */