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Diffstat (limited to 'nuttx/include/nuttx/sensors/lis331dl.h')
-rw-r--r-- | nuttx/include/nuttx/sensors/lis331dl.h | 142 |
1 files changed, 0 insertions, 142 deletions
diff --git a/nuttx/include/nuttx/sensors/lis331dl.h b/nuttx/include/nuttx/sensors/lis331dl.h deleted file mode 100644 index 2e83dbe1f..000000000 --- a/nuttx/include/nuttx/sensors/lis331dl.h +++ /dev/null @@ -1,142 +0,0 @@ -/**************************************************************************** - * include/nuttx/sensors/lis331dl.h - * - * Copyright (C) 2011 Uros Platise. All rights reserved. - * - * Authors: Uros Platise <uros.platise@isotel.eu> - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. 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. - * 3. Neither the name NuttX 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. - * - ****************************************************************************/ - -/** \file - * \author Uros Platise - * \brief ST LIS331DL I2C Device Driver - **/ - -#ifndef __INCLUDE_NUTTX_SENSORS_LIS331DL_H -#define __INCLUDE_NUTTX_SENSORS_LIS331DL_H - -#include <nuttx/i2c.h> -#include <stdbool.h> - -/************************************************************************************ - * Pre-Processor Declarations - ************************************************************************************/ - -#ifndef __ASSEMBLY__ - -#undef EXTERN -#if defined(__cplusplus) -#define EXTERN extern "C" -extern "C" { -#else -#define EXTERN extern -#endif - - -/************************************************************************************ - * Public Data Types - ************************************************************************************/ - -struct lis331dl_dev_s; - -struct lis331dl_vector_s { - int8_t x, y, z; -}; - - -/************************************************************************************ - * Public Function Prototypes - ************************************************************************************/ - -/** Initialize ST LIS331DL Chip - * - * \param i2c I2C Device Structure - * \param address I2C Address of the proposed device - * \return Pointer to newly allocated ST LIS331DL structure or NULL on error with errno set. - * - * Possible errno as set by this function on error: - * - ENODEV: When device addressed on given address is not compatible or it is not a LIS331DL - * - EFAULT: When there is no device at given address. - * - EBUSY: When device is already addressed by other device driver (not yet supported by low-level driver) - **/ -EXTERN struct lis331dl_dev_s * lis331dl_init(struct i2c_dev_s * i2c, uint16_t address); - -/** Deinitialize ST LIS331DL Chip - * - * \param dev Device to LIS331DL device structure, as returned by the lis331dl_init() - * \return OK On success - * - **/ -EXTERN int lis331dl_deinit(struct lis331dl_dev_s * dev); - -/** Power up device, start conversion */ -EXTERN int lis331dl_powerup(struct lis331dl_dev_s * dev); - -/** Power down device, stop conversion */ -EXTERN int lis331dl_powerdown(struct lis331dl_dev_s * dev); - -/** Configure conversion - * - * \param dev Device to LIS331DL device structure - * \param full When set, range of [-9g, 9g] is selected, otherwise [-2g, +2g] - * \param fast When set, conversion operates at 400 Hz, otherwise at 100 Hz - * \return OK on success or errno is set - **/ -EXTERN int lis331dl_setconversion(struct lis331dl_dev_s * dev, bool full, bool fast); - -/** Get precision - * - * \return Precision of 1 LSB in terms of unit [mg] - **/ -EXTERN int lis331dl_getprecision(struct lis331dl_dev_s * dev); - -/** Get sample rate - * - * \return Sample rate in unit of [Hz] - **/ -EXTERN int lis331dl_getsamplerate(struct lis331dl_dev_s * dev); - -/** Get readings, updates internal data structure - * - * \param dev Device to LIS331DL device structure - * \return Ptr to vector acceleration [x,y,z] on success, or NULL on error with errno set. - * If data is not yet ready to be read from the LIS331 then errno is set to EAGAIN otherwise - * errno is set by I2C_TRANSFER(). - */ -EXTERN const struct lis331dl_vector_s * lis331dl_getreadings(struct lis331dl_dev_s * dev); - - -#undef EXTERN -#if defined(__cplusplus) -} -#endif - -#endif /* __ASSEMBLY__ */ -#endif /* __INCLUDE_NUTTX_SENSORS_LIS331DL_H */ |