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usb_serial_structs.h

usb_serial_structs.h 2.0 KB
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  1. //*****************************************************************************
    2. 

  2. //
    3. 

  3. // usb_serial_structs.h - Data structures defining this USB CDC device.
    4. 

  4. //
    5. 

  5. // Copyright (c) 2008-2010 Texas Instruments Incorporated.  All rights reserved.
    6. 

  6. // Software License Agreement
    7. 

  7. // 
    8. 

  8. // Texas Instruments (TI) is supplying this software for use solely and
    9. 

  9. // exclusively on TI's microcontroller products. The software is owned by
    10. 

  10. // TI and/or its suppliers, and is protected under applicable copyright
    11. 

  11. // laws. You may not combine this software with "viral" open-source
    12. 

  12. // software in order to form a larger program.
    13. 

  13. // 
    14. 

  14. // THIS SOFTWARE IS PROVIDED "AS IS" AND WITH ALL FAULTS.
    15. 

  15. // NO WARRANTIES, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING, BUT
    16. 

  16. // NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
    17. 

  17. // A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. TI SHALL NOT, UNDER ANY
    18. 

  18. // CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR CONSEQUENTIAL
    19. 

  19. // DAMAGES, FOR ANY REASON WHATSOEVER.
    20. 

  20. // 
    21. 

  21. //
    22. 

  22. //*****************************************************************************
    23. 

  23. 

  24. #ifndef _USB_SERIAL_STRUCTS_H_
    25. 

  25. #define _USB_SERIAL_STRUCTS_H_
    26. 

  26. 

  27. //*****************************************************************************
    28. 

  28. //
    29. 

  29. // The size of the transmit and receive buffers used for the redirected UART.
    30. 

  30. // This number should be a power of 2 for best performance.  256 is chosen
    31. 

  31. // pretty much at random though the buffer should be at least twice the size of
    32. 

  32. // a maxmum-sized USB packet.
    33. 

  33. //
    34. 

  34. //*****************************************************************************
    35. 

  35. #define UART_BUFFER_SIZE 0x0001
    36. 

  36. 

  37. extern uint32 RxHandler(void *pvCBData, uint32 ulEvent,
    38. 

  38.                                uint32 ulMsgValue, void *pvMsgData);
    39. 

  39. extern uint32 TxHandler(void *pvlCBData, uint32 ulEvent,
    40. 

  40.                                uint32 ulMsgValue, void *pvMsgData);
    41. 

  41. 

  42. extern const tUSBBuffer g_sTxBuffer;
    43. 

  43. extern const tUSBBuffer g_sRxBuffer;
    44. 

  44. extern const tUSBDCDCDevice g_sCDCDevice;
    45. 

  45. extern uint8 g_pucUSBTxBuffer[];
    46. 

  46. extern uint8 g_pucUSBRxBuffer[];
    47. 

  47. 

  48. #endif
    49.