git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@3170 35acf78f-673a-0410-8e92-d51de3d6d3f4

1 files changed, 0 insertions, 285 deletions

diff --git a/os/hal/platforms/STM32/spi_lld.h b/os/hal/platforms/STM32/spi_lld.h
deleted file mode 100644
index 6f1e94096..000000000
--- a/os/hal/platforms/STM32/spi_lld.h
+++ /dev/null
@@ -1,285 +0,0 @@
-/*

-    ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,

-                 2011 Giovanni Di Sirio.

-

-    This file is part of ChibiOS/RT.

-

-    ChibiOS/RT is free software; you can redistribute it and/or modify

-    it under the terms of the GNU General Public License as published by

-    the Free Software Foundation; either version 3 of the License, or

-    (at your option) any later version.

-

-    ChibiOS/RT is distributed in the hope that it will be useful,

-    but WITHOUT ANY WARRANTY; without even the implied warranty of

-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

-    GNU General Public License for more details.

-

-    You should have received a copy of the GNU General Public License

-    along with this program.  If not, see <http://www.gnu.org/licenses/>.

-*/

-

-/**

- * @file    STM32/spi_lld.h

- * @brief   STM32 SPI subsystem low level driver header.

- *

- * @addtogroup SPI

- * @{

- */

-

-#ifndef _SPI_LLD_H_

-#define _SPI_LLD_H_

-

-#if HAL_USE_SPI || defined(__DOXYGEN__)

-

-/*===========================================================================*/

-/* Driver constants.                                                         */

-/*===========================================================================*/

-

-/*===========================================================================*/

-/* Driver pre-compile time settings.                                         */

-/*===========================================================================*/

-

-/**

- * @brief   SPI1 driver enable switch.

- * @details If set to @p TRUE the support for SPI1 is included.

- * @note    The default is @p TRUE.

- */

-#if !defined(STM32_SPI_USE_SPI1) || defined(__DOXYGEN__)

-#define STM32_SPI_USE_SPI1                  TRUE

-#endif

-

-/**

- * @brief   SPI2 driver enable switch.

- * @details If set to @p TRUE the support for SPI2 is included.

- * @note    The default is @p TRUE.

- */

-#if !defined(STM32_SPI_USE_SPI2) || defined(__DOXYGEN__)

-#define STM32_SPI_USE_SPI2                  TRUE

-#endif

-

-/**

- * @brief   SPI3 driver enable switch.

- * @details If set to @p TRUE the support for SPI3 is included.

- * @note    The default is @p TRUE.

- */

-#if !defined(STM32_SPI_USE_SPI3) || defined(__DOXYGEN__)

-#define STM32_SPI_USE_SPI3                  FALSE

-#endif

-

-/**

- * @brief   SPI1 DMA priority (0..3|lowest..highest).

- * @note    The priority level is used for both the TX and RX DMA channels but

- *          because of the channels ordering the RX channel has always priority

- *          over the TX channel.

- */

-#if !defined(STM32_SPI_SPI1_DMA_PRIORITY) || defined(__DOXYGEN__)

-#define STM32_SPI_SPI1_DMA_PRIORITY         1

-#endif

-

-/**

- * @brief   SPI2 DMA priority (0..3|lowest..highest).

- * @note    The priority level is used for both the TX and RX DMA channels but

- *          because of the channels ordering the RX channel has always priority

- *          over the TX channel.

- */

-#if !defined(STM32_SPI_SPI2_DMA_PRIORITY) || defined(__DOXYGEN__)

-#define STM32_SPI_SPI2_DMA_PRIORITY         1

-#endif

-

-/**

- * @brief   SPI3 DMA priority (0..3|lowest..highest).

- * @note    The priority level is used for both the TX and RX DMA channels but

- *          because of the channels ordering the RX channel has always priority

- *          over the TX channel.

- */

-#if !defined(STM32_SPI_SPI3_DMA_PRIORITY) || defined(__DOXYGEN__)

-#define STM32_SPI_SPI3_DMA_PRIORITY         1

-#endif

-

-/**

- * @brief   SPI1 interrupt priority level setting.

- */

-#if !defined(STM32_SPI_SPI1_IRQ_PRIORITY) || defined(__DOXYGEN__)

-#define STM32_SPI_SPI1_IRQ_PRIORITY         10

-#endif

-

-/**

- * @brief   SPI2 interrupt priority level setting.

- */

-#if !defined(STM32_SPI_SPI2_IRQ_PRIORITY) || defined(__DOXYGEN__)

-#define STM32_SPI_SPI2_IRQ_PRIORITY         10

-#endif

-

-/**

- * @brief   SPI3 interrupt priority level setting.

- */

-#if !defined(STM32_SPI_SPI3_IRQ_PRIORITY) || defined(__DOXYGEN__)

-#define STM32_SPI_SPI3_IRQ_PRIORITY         10

-#endif

-

-/**

- * @brief   SPI DMA error hook.

- * @note    The default action for DMA errors is a system halt because DMA

- *          error can only happen because programming errors.

- */

-#if !defined(STM32_SPI_DMA_ERROR_HOOK) || defined(__DOXYGEN__)

-#define STM32_SPI_DMA_ERROR_HOOK(spip)      chSysHalt()

-#endif

-

-/*===========================================================================*/

-/* Derived constants and error checks.                                       */

-/*===========================================================================*/

-

-#if STM32_SPI_USE_SPI1 && !STM32_HAS_SPI1

-#error "SPI1 not present in the selected device"

-#endif

-

-#if STM32_SPI_USE_SPI2 && !STM32_HAS_SPI2

-#error "SPI2 not present in the selected device"

-#endif

-

-#if STM32_SPI_USE_SPI3 && !STM32_HAS_SPI3

-#error "SPI3 not present in the selected device"

-#endif

-

-#if !STM32_SPI_USE_SPI1 && !STM32_SPI_USE_SPI2 && !STM32_SPI_USE_SPI3

-#error "SPI driver activated but no SPI peripheral assigned"

-#endif

-

-#if !defined(STM32_DMA_REQUIRED)

-#define STM32_DMA_REQUIRED

-#endif

-

-/*===========================================================================*/

-/* Driver data structures and types.                                         */

-/*===========================================================================*/

-

-/**

- * @brief   Type of a structure representing an SPI driver.

- */

-typedef struct SPIDriver SPIDriver;

-

-/**

- * @brief   SPI notification callback type.

- *

- * @param[in] spip      pointer to the @p SPIDriver object triggering the

- *                      callback

- */

-typedef void (*spicallback_t)(SPIDriver *spip);

-

-/**

- * @brief   Driver configuration structure.

- */

-typedef struct {

-  /**

-   * @brief Operation complete callback or @p NULL.

-   */

-  spicallback_t         end_cb;

-  /* End of the mandatory fields.*/

-  /**

-   * @brief The chip select line port.

-   */

-  ioportid_t            ssport;

-  /**

-   * @brief The chip select line pad number.

-   */

-  uint16_t              sspad;

-  /**

-   * @brief SPI initialization data.

-   */

-  uint16_t              cr1;

-} SPIConfig;

-

-/**

- * @brief   Structure representing a SPI driver.

- */

-struct SPIDriver{

-  /**

-   * @brief Driver state.

-   */

-  spistate_t            state;

-  /**

-   * @brief Current configuration data.

-   */

-  const SPIConfig       *config;

-#if SPI_USE_WAIT || defined(__DOXYGEN__)

-  /**

-   * @brief Waiting thread.

-   */

-  Thread                *thread;

-#endif /* SPI_USE_WAIT */

-#if SPI_USE_MUTUAL_EXCLUSION || defined(__DOXYGEN__)

-#if CH_USE_MUTEXES || defined(__DOXYGEN__)

-  /**

-   * @brief Mutex protecting the bus.

-   */

-  Mutex                 mutex;

-#elif CH_USE_SEMAPHORES

-  Semaphore             semaphore;

-#endif

-#endif /* SPI_USE_MUTUAL_EXCLUSION */

-#if defined(SPI_DRIVER_EXT_FIELDS)

-  SPI_DRIVER_EXT_FIELDS

-#endif

-  /* End of the mandatory fields.*/

-  /**

-   * @brief Pointer to the SPIx registers block.

-   */

-  SPI_TypeDef           *spi;

-  /**

-   * @brief Pointer to the receive DMA channel registers block.

-   */

-  stm32_dma_channel_t   *dmarx;

-  /**

-   * @brief Pointer to the transmit DMA channel registers block.

-   */

-  stm32_dma_channel_t   *dmatx;

-  /**

-   * @brief DMA priority bit mask.

-   */

-  uint32_t              dmaccr;

-};

-

-/*===========================================================================*/

-/* Driver macros.                                                            */

-/*===========================================================================*/

-

-/*===========================================================================*/

-/* External declarations.                                                    */

-/*===========================================================================*/

-

-#if STM32_SPI_USE_SPI1 && !defined(__DOXYGEN__)

-extern SPIDriver SPID1;

-#endif

-

-#if STM32_SPI_USE_SPI2 && !defined(__DOXYGEN__)

-extern SPIDriver SPID2;

-#endif

-

-#if STM32_SPI_USE_SPI3 && !defined(__DOXYGEN__)

-extern SPIDriver SPID3;

-#endif

-

-#ifdef __cplusplus

-extern "C" {

-#endif

-  void spi_lld_init(void);

-  void spi_lld_start(SPIDriver *spip);

-  void spi_lld_stop(SPIDriver *spip);

-  void spi_lld_select(SPIDriver *spip);

-  void spi_lld_unselect(SPIDriver *spip);

-  void spi_lld_ignore(SPIDriver *spip, size_t n);

-  void spi_lld_exchange(SPIDriver *spip, size_t n,

-                        const void *txbuf, void *rxbuf);

-  void spi_lld_send(SPIDriver *spip, size_t n, const void *txbuf);

-  void spi_lld_receive(SPIDriver *spip, size_t n, void *rxbuf);

-  uint16_t spi_lld_polled_exchange(SPIDriver *spip, uint16_t frame);

-#ifdef __cplusplus

-}

-#endif

-

-#endif /* HAL_USE_SPI */

-

-#endif /* _SPI_LLD_H_ */

-

-/** @} */