usbcas.h 2.6 KB

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  1. /*
  2. LUFA Library
  3. Copyright (C) Dean Camera, 2021.
  4. dean [at] fourwalledcubicle [dot] com
  5. www.lufa-lib.org
  6. */
  7. /*
  8. Copyright 2021 Dean Camera (dean [at] fourwalledcubicle [dot] com)
  9. Permission to use, copy, modify, distribute, and sell this
  10. software and its documentation for any purpose is hereby granted
  11. without fee, provided that the above copyright notice appear in
  12. all copies and that both that the copyright notice and this
  13. permission notice and warranty disclaimer appear in supporting
  14. documentation, and that the name of the author not be used in
  15. advertising or publicity pertaining to distribution of the
  16. software without specific, written prior permission.
  17. The author disclaims all warranties with regard to this
  18. software, including all implied warranties of merchantability
  19. and fitness. In no event shall the author be liable for any
  20. special, indirect or consequential damages or any damages
  21. whatsoever resulting from loss of use, data or profits, whether
  22. in an action of contract, negligence or other tortious action,
  23. arising out of or in connection with the use or performance of
  24. this software.
  25. */
  26. /** \file
  27. *
  28. * Header file for usbcas.c (USB serial to ABC cassette)
  29. */
  30. #ifndef _USB_CAS_H_
  31. #define _USB_CAS_H_
  32. /* Includes: */
  33. #include <avr/io.h>
  34. #include <avr/wdt.h>
  35. #include <avr/interrupt.h>
  36. #include <avr/power.h>
  37. #include "Descriptors.h"
  38. #include <LUFA/Drivers/Peripheral/SerialSPI.h>
  39. #include <LUFA/Drivers/Misc/RingBuffer.h>
  40. #include <LUFA/Drivers/USB/USB.h>
  41. #include <LUFA/Platform/Platform.h>
  42. /* Function Prototypes: */
  43. void SetupHardware(void);
  44. void do_usb_tasks(void);
  45. void EVENT_USB_Device_Connect(void);
  46. void EVENT_USB_Device_Disconnect(void);
  47. void EVENT_USB_Device_ConfigurationChanged(void);
  48. void EVENT_USB_Device_ControlRequest(void);
  49. void EVENT_CDC_Device_LineEncodingChanged(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo);
  50. void EVENT_CDC_Device_ControLineStateChanged(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo);
  51. int fmtx_next_byte(void);
  52. void fmtx_drain(void);
  53. uint32_t fmtx_real_baudrate(uint32_t baudrate);
  54. void fmtx_init_speed(uint32_t baudrate);
  55. /* Enable the TX ISR which enables sending data */
  56. static inline ATTR_ALWAYS_INLINE void fmtx_enable(void)
  57. {
  58. UCSR1B |= (1 << UDRIE1);
  59. PORTB &= ~(1 << 0);
  60. }
  61. extern bool _motor_relay;
  62. static inline ATTR_ALWAYS_INLINE bool motor_relay(void)
  63. {
  64. return _motor_relay;
  65. }
  66. void fmrx_init(void);
  67. void fmrx_set_speed(uint32_t baudrate);
  68. void fmrx_recv_byte(uint8_t byte);
  69. /* Parameters */
  70. #define CAS_BAUDRATE_ABC80 725
  71. #define CAS_BAUDRATE_ABC800 2680
  72. #endif