diff options
Diffstat (limited to 'os/hal/platforms/STM8/spi_lld.h')
| -rw-r--r-- | os/hal/platforms/STM8/spi_lld.h | 193 |
1 files changed, 0 insertions, 193 deletions
diff --git a/os/hal/platforms/STM8/spi_lld.h b/os/hal/platforms/STM8/spi_lld.h deleted file mode 100644 index e4a963d67..000000000 --- a/os/hal/platforms/STM8/spi_lld.h +++ /dev/null @@ -1,193 +0,0 @@ -/*
- ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010 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 LPC13xx/spi_lld.h
- * @brief LPC13xx 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.
- * @note In order to use synchronous functions this field must be set to
- * @p NULL, callbacks and synchronous operations are mutually
- * exclusive.
- */
- spicallback_t spc_endcb;
- /* End of the mandatory fields.*/
- /**
- * @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.
- */
- uint8_t spc_cr1;
-} SPIConfig;
-
-/**
- * @brief Structure representing a SPI driver.
- */
-struct SPIDriver {
- /**
- * @brief Driver state.
- */
- spistate_t spd_state;
- /**
- * @brief Current configuration data.
- */
- const SPIConfig *spd_config;
-#if SPI_USE_WAIT || defined(__DOXYGEN__)
- /**
- * @brief Waiting thread.
- */
- Thread *spd_thread;
-#endif /* SPI_USE_WAIT */
-#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 */
-#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 spd_rxcnt;
- /**
- * @brief Receive pointer or @p NULL.
- */
- uint8_t *spd_rxptr;
- /**
- * @brief Number of bytes yet to be transmitted.
- */
- uint16_t spd_txcnt;
- /**
- * @brief Transmit pointer or @p NULL.
- */
- const uint8_t *spd_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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