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usbh_pl2303.h

usbh_pl2303.h 1.8 KB
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  1. /*
    2. 

  2.  * Copyright (c) 2024, sakumisu
    3. 

  3.  *
    4. 

  4.  * SPDX-License-Identifier: Apache-2.0
    5. 

  5.  */
    6. 

  6. #ifndef USBH_PL2303_H
    7. 

  7. #define USBH_PL2303_H
    8. 

  8. 

  9. #include "usb_cdc.h"
    10. 

  10. 

  11. #define PL2303_SET_REQUEST             0x01
    12. 

  12. #define PL2303_SET_REQUEST_PL2303HXN   0x80
    13. 

  13. #define PL2303_SET_CRTSCTS             0x41
    14. 

  14. #define PL2303_SET_CRTSCTS_PL2303X     0x61
    15. 

  15. #define PL2303_SET_CRTSCTS_PL2303HXN   0xFA
    16. 

  16. #define PL2303_CLEAR_CRTSCTS_PL2303HXN 0xFF
    17. 

  17. #define PL2303_CRTSCTS_REG_PL2303HXN   0x0A
    18. 

  18. #define PL2303_STATUS_REG_PL2303HX     0x8080
    19. 

  19. 

  20. /* Different PL2303 IC types */
    21. 

  21. #define USBH_PL2303_TYPE_UNKNOWN   0
    22. 

  22. #define USBH_PL2303_TYPE_PL2303    1
    23. 

  23. #define USBH_PL2303_TYPE_PL2303HX  2
    24. 

  24. #define USBH_PL2303_TYPE_PL2303HXD 3
    25. 

  25. #define USBH_PL2303_TYPE_PL2303HXN 4
    26. 

  26. 

  27. struct usbh_pl2303 {
    28. 

  28.     struct usbh_hubport *hport;
    29. 

  29.     struct usb_endpoint_descriptor *bulkin;  /* Bulk IN endpoint */
    30. 

  30.     struct usb_endpoint_descriptor *bulkout; /* Bulk OUT endpoint */
    31. 

  31. 

  32.     struct usbh_urb bulkout_urb;
    33. 

  33.     struct usbh_urb bulkin_urb;
    34. 

  34. 

  35.     struct cdc_line_coding linecoding;
    36. 

  36. 

  37.     uint8_t intf;
    38. 

  38.     uint8_t minor;
    39. 

  39.     uint8_t chiptype;
    40. 

  40. 

  41.     void *user_data;
    42. 

  42. };
    43. 

  43. 

  44. #ifdef __cplusplus
    45. 

  45. extern "C" {
    46. 

  46. #endif
    47. 

  47. 

  48. int usbh_pl2303_set_line_coding(struct usbh_pl2303 *pl2303_class, struct cdc_line_coding *line_coding);
    49. 

  49. int usbh_pl2303_get_line_coding(struct usbh_pl2303 *pl2303_class, struct cdc_line_coding *line_coding);
    50. 

  50. int usbh_pl2303_set_line_state(struct usbh_pl2303 *pl2303_class, bool dtr, bool rts);
    51. 

  51. 

  52. int usbh_pl2303_bulk_in_transfer(struct usbh_pl2303 *pl2303_class, uint8_t *buffer, uint32_t buflen, uint32_t timeout);
    53. 

  53. int usbh_pl2303_bulk_out_transfer(struct usbh_pl2303 *pl2303_class, uint8_t *buffer, uint32_t buflen, uint32_t timeout);
    54. 

  54. 

  55. void usbh_pl2303_run(struct usbh_pl2303 *pl2303_class);
    56. 

  56. void usbh_pl2303_stop(struct usbh_pl2303 *pl2303_class);
    57. 

  57. 

  58. #ifdef __cplusplus
    59. 

  59. }
    60. 

  60. #endif
    61. 

  61. 

  62. #endif /* USBH_PL2303_H */
    63.