diff options
Diffstat (limited to 'os/haltmp/platforms/STM32/spi_lld.h')
| -rw-r--r-- | os/haltmp/platforms/STM32/spi_lld.h | 210 |
1 files changed, 0 insertions, 210 deletions
diff --git a/os/haltmp/platforms/STM32/spi_lld.h b/os/haltmp/platforms/STM32/spi_lld.h deleted file mode 100644 index e065ed2d4..000000000 --- a/os/haltmp/platforms/STM32/spi_lld.h +++ /dev/null @@ -1,210 +0,0 @@ -/*
- ChibiOS/RT - Copyright (C) 2006-2007 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 STM32_SPI
- * @{
- */
-
-#ifndef _SPI_LLD_H_
-#define _SPI_LLD_H_
-
-#if CH_HAL_USE_SPI
-
-/*===========================================================================*/
-/* 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(USE_STM32_SPI1) || defined(__DOXYGEN__)
-#define USE_STM32_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(USE_STM32_SPI2) || defined(__DOXYGEN__)
-#define USE_STM32_SPI2 TRUE
-#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(SPI1_DMA_PRIORITY) || defined(__DOXYGEN__)
-#define STM32_SPI1_DMA_PRIORITY 2
-#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(SPI2_DMA_PRIORITY) || defined(__DOXYGEN__)
-#define STM32_SPI2_DMA_PRIORITY 2
-#endif
-
-/**
- * @brief SPI1 interrupt priority level setting.
- * @note @p BASEPRI_KERNEL >= @p STM32_SPI1_IRQ_PRIORITY > @p PRIORITY_PENDSV.
- */
-#if !defined(STM32_SPI1_IRQ_PRIORITY) || defined(__DOXYGEN__)
-#define STM32_SPI1_IRQ_PRIORITY 0x60
-#endif
-
-/**
- * @brief SPI2 interrupt priority level setting.
- * @note @p BASEPRI_KERNEL >= @p STM32_SPI2_IRQ_PRIORITY > @p PRIORITY_PENDSV.
- */
-#if !defined(STM32_SPI2_IRQ_PRIORITY) || defined(__DOXYGEN__)
-#define STM32_SPI2_IRQ_PRIORITY 0x60
-#endif
-
-/**
- * @brief SPI1 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_SPI1_DMA_ERROR_HOOK) || defined(__DOXYGEN__)
-#define STM32_SPI1_DMA_ERROR_HOOK() chSysHalt()
-#endif
-
-/**
- * @brief SPI2 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_SPI2_DMA_ERROR_HOOK) || defined(__DOXYGEN__)
-#define STM32_SPI2_DMA_ERROR_HOOK() chSysHalt()
-#endif
-
-/*===========================================================================*/
-/* Driver data structures and types. */
-/*===========================================================================*/
-
-/**
- * @brief Driver configuration structure. - */
-typedef struct {
- /**
- * @brief The chip select line port. - */
- ioportid_t spc_ssport;
- /**
- * @brief The chip select line pad number. - */
- uint16_t spc_sspad;
- /**
- * @brief SPI initialization data.
- */
- uint16_t spc_cr1;
-} SPIConfig;
-
-/**
- * @brief Structure representing a SPI driver.
- */
-typedef struct {
- /**
- * @brief Driver state. - */
- spistate_t spd_state;
-#if SPI_USE_MUTUAL_EXCLUSION || defined(__DOXYGEN__)
-#if CH_USE_MUTEXES || defined(__DOXYGEN__)
- /**
- * @brief Mutex protecting the bus.
- */
- Mutex spd_mutex;
-#elif CH_USE_SEMAPHORES
- Semaphore spd_semaphore;
-#endif
-#endif /* SPI_USE_MUTUAL_EXCLUSION */
- /**
- * @brief Current configuration data.
- */
- const SPIConfig *spd_config;
- /* End of the mandatory fields.*/
- /**
- * @brief Thread waiting for I/O completion. - */
- Thread *spd_thread;
- /**
- * @brief Pointer to the SPIx registers block. - */
- SPI_TypeDef *spd_spi;
- /**
- * @brief Pointer to the receive DMA channel registers block.
- */
- DMA_Channel_TypeDef *spd_dmarx;
- /**
- * @brief Pointer to the transmit DMA channel registers block.
- */
- DMA_Channel_TypeDef *spd_dmatx;
- /**
- * @brief DMA priority bit mask. - */
- uint32_t spd_dmaprio;
-} SPIDriver;
-
-/*===========================================================================*/
-/* External declarations. */
-/*===========================================================================*/
-
-/** @cond never*/
-#if USE_STM32_SPI1
-extern SPIDriver SPID1;
-#endif
-
-#if USE_STM32_SPI2
-extern SPIDriver SPID2;
-#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);
-#ifdef __cplusplus
-}
-#endif
-/** @endcond*/
-
-#endif /* CH_HAL_USE_SPI */
-
-#endif /* _SPI_LLD_H_ */
-
-/** @} */
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