| /* |
| * spi_api.h |
| * |
| * Copyright(c) 1998 - 2009 Texas Instruments. All rights reserved. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name Texas Instruments nor the names of its |
| * contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| |
| /* |
| * inc/spi_api.h |
| * |
| * Header for SPI API test interface |
| * |
| */ |
| |
| #ifndef SPI_API_H |
| #define SPI_API_H |
| |
| |
| typedef void (*request_callback_t) (void *data, int status); |
| |
| |
| typedef enum |
| { |
| SPI_OK = 0, |
| SPI_TXN_COMPLETE = 0, |
| SPI_TXN_PENDING = 1, |
| SPI_ERR_UNKNOWN = -1, |
| SPI_ERR_BUS_BUSY = -2, |
| SPI_ERR_QUEUE_FULL = -3, |
| SPI_ERR_ALLOC_MEM = -4, |
| SPI_ERR_ASYNC_TIMEOUT = -5, |
| SPI_ERR_WRONG_LENGTH = -6, |
| |
| } SPI_Status_e; |
| |
| |
| void* SPI_Open (void* hOS); |
| int SPI_Close (void* hSPI); |
| int SPI_Write (void* hSPI, TI_UINT8 *data, TI_UINT32 length, request_callback_t fCb, void *pCb, int more); |
| int SPI_Read (void* hSPI, TI_UINT8 *data, TI_UINT32 length, request_callback_t fCb, void *pCb, int more); |
| int SPI_WriteRead (void* hSPI, TI_UINT8 *data, TI_UINT32 length, TI_UINT8 *rdata, TI_UINT32 rlength, request_callback_t fCb, void* pCb, int more); |
| int SPI_WriteSync (void* hSPI, TI_UINT8 *data, TI_UINT32 length, int more); |
| int SPI_ReadSync (void* hSPI, TI_UINT8 *data, TI_UINT32 length); |
| |
| |
| #endif /* SPI_API_H */ |
| |
