diff options
Diffstat (limited to 'os/hal/platforms/STM8S/spi_lld.h')
| -rw-r--r-- | os/hal/platforms/STM8S/spi_lld.h | 187 |
1 files changed, 0 insertions, 187 deletions
diff --git a/os/hal/platforms/STM8S/spi_lld.h b/os/hal/platforms/STM8S/spi_lld.h deleted file mode 100644 index 443be68e4..000000000 --- a/os/hal/platforms/STM8S/spi_lld.h +++ /dev/null @@ -1,187 +0,0 @@ -/*
- ChibiOS/RT - Copyright (C) 2006-2013 Giovanni Di Sirio
-
- Licensed under the Apache License, Version 2.0 (the "License");
- you may not use this file except in compliance with the License.
- You may obtain a copy of the License at
-
- http://www.apache.org/licenses/LICENSE-2.0
-
- Unless required by applicable law or agreed to in writing, software
- distributed under the License is distributed on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- See the License for the specific language governing permissions and
- limitations under the License.
-*/
-
-/**
- * @file STM8S/spi_lld.h
- * @brief STM8S low level SPI 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 device SSP0 is included.
- * @note The default is @p TRUE.
- */
-#if !defined(STM8S_SPI_USE_SPI) || defined(__DOXYGEN__)
-#define STM8S_SPI_USE_SPI TRUE
-#endif
-
-/**
- * @brief Overflow error hook.
- * @details The default action is to stop the system.
- */
-#if !defined(STM8S_SPI_SPI_ERROR_HOOK) || defined(__DOXYGEN__)
-#define STM8S_SPI_ERROR_HOOK(spip) chSysHalt()
-#endif
-
-/*===========================================================================*/
-/* Derived constants and error checks. */
-/*===========================================================================*/
-
-#if !STM8S_SPI_USE_SPI
-#error "SPI driver activated but no SPI peripheral assigned"
-#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.
- */
- uint8_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_CFG_USE_MUTEXES || defined(__DOXYGEN__)
- /**
- * @brief Mutex protecting the bus.
- */
- Mutex mutex;
-#elif CH_CFG_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 Number of bytes yet to be received.
- */
- uint16_t rxcnt;
- /**
- * @brief Receive pointer or @p NULL.
- */
- uint8_t *rxptr;
- /**
- * @brief Number of bytes yet to be transmitted.
- */
- uint16_t txcnt;
- /**
- * @brief Transmit pointer or @p NULL.
- */
- const uint8_t *txptr;
-};
-
-/*===========================================================================*/
-/* Driver macros. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* External declarations. */
-/*===========================================================================*/
-
-#if STM8S_SPI_USE_SPI && !defined(__DOXYGEN__)
-extern SPIDriver SPID1;
-#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);
- uint8_t spi_lld_polled_exchange(SPIDriver *spip, uint8_t frame);
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* HAL_USE_SPI */
-
-#endif /* _SPI_LLD_H_ */
-
-/** @} */
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