udc.h 2.5 KB

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  1. /*
  2. * Copyright (c) 2016, Alex Taradov <alex@taradov.com>
  3. * All rights reserved.
  4. *
  5. * Redistribution and use in source and binary forms, with or without
  6. * modification, are permitted provided that the following conditions are met:
  7. *
  8. * 1. Redistributions of source code must retain the above copyright notice,
  9. * this list of conditions and the following disclaimer.
  10. * 2. Redistributions in binary form must reproduce the above copyright
  11. * notice, this list of conditions and the following disclaimer in the
  12. * documentation and/or other materials provided with the distribution.
  13. * 3. The name of the author may not be used to endorse or promote products
  14. * derived from this software without specific prior written permission.
  15. *
  16. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  17. * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  18. * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  19. * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
  20. * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  21. * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  22. * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  23. * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  24. * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  25. * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  26. * POSSIBILITY OF SUCH DAMAGE.
  27. */
  28. #ifndef _UDC_H_
  29. #define _UDC_H_
  30. /*- Includes ----------------------------------------------------------------*/
  31. #include <stdint.h>
  32. #include <stdbool.h>
  33. #include "usb.h"
  34. /*- Definitions -------------------------------------------------------------*/
  35. #define UDC_EPT_NUM 8
  36. /*- Prototypes --------------------------------------------------------------*/
  37. void udc_init(void);
  38. void udc_attach(void);
  39. void udc_detach(void);
  40. void udc_reset_endpoint(int ep, int dir);
  41. void udc_configure_endpoint(usb_endpoint_descriptor_t *ep_desc);
  42. bool udc_endpoint_configured(int ep, int dir);
  43. int udc_endpoint_get_status(int ep, int dir);
  44. void udc_endpoint_set_feature(int ep, int dir);
  45. void udc_endpoint_clear_feature(int ep, int dir);
  46. void udc_set_address(int address);
  47. void udc_send(int ep, uint8_t *data, int size);
  48. void udc_recv(int ep, uint8_t *data, int size);
  49. void udc_control_send_zlp(void);
  50. void udc_control_stall(void);
  51. void udc_control_send(uint8_t *data, int size);
  52. void udc_send_callback(int ep);
  53. void udc_recv_callback(int ep);
  54. #endif // _UDC_H_