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author | Giovanni Di Sirio <gdisirio@gmail.com> | 2016-06-16 07:44:08 +0000 |
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committer | Giovanni Di Sirio <gdisirio@gmail.com> | 2016-06-16 07:44:08 +0000 |
commit | 77a63206e770cb4a73abf3063ce381fa8de4705b (patch) | |
tree | c6c33fbd512f6989c5f318e945b4a394502071b8 /os/ex/ST/l3gd20.h | |
parent | c4995095eec2018618a9f96a09797ce84e470af9 (diff) | |
download | ChibiOS-77a63206e770cb4a73abf3063ce381fa8de4705b.tar.gz ChibiOS-77a63206e770cb4a73abf3063ce381fa8de4705b.tar.bz2 ChibiOS-77a63206e770cb4a73abf3063ce381fa8de4705b.zip |
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@9627 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'os/ex/ST/l3gd20.h')
-rw-r--r-- | os/ex/ST/l3gd20.h | 660 |
1 files changed, 330 insertions, 330 deletions
diff --git a/os/ex/ST/l3gd20.h b/os/ex/ST/l3gd20.h index f798d0c25..5e7011a76 100644 --- a/os/ex/ST/l3gd20.h +++ b/os/ex/ST/l3gd20.h @@ -1,330 +1,330 @@ -/* - ChibiOS - Copyright (C) 2016 Rocco Marco Guglielmi - - This file is part of ChibiOS. - - ChibiOS 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 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 l3gd20.h - * @brief L3GD20 MEMS interface module header. - * - * @{ - */ - -#ifndef _L3GD20_H_ -#define _L3GD20_H_ - -#include "hal_gyroscope.h" - -/*===========================================================================*/ -/* Driver constants. */ -/*===========================================================================*/ - -/** - * @brief L3GD20 number of axes. - */ -#define L3GD20_NUMBER_OF_AXES ((size_t) 3U) - -/*===========================================================================*/ -/* Driver pre-compile time settings. */ -/*===========================================================================*/ - -/** - * @name Configuration options - * @{ - */ -/** - * @brief L3GD20 SPI interface switch. - * @details If set to @p TRUE the support for SPI is included. - * @note The default is @p TRUE. - */ -#if !defined(L3GD20_USE_SPI) || defined(__DOXYGEN__) -#define L3GD20_USE_SPI TRUE -#endif - -/** - * @brief L3GD20 I2C interface switch. - * @details If set to @p TRUE the support for I2C is included. - * @note The default is @p FALSE. - */ -#if !defined(L3GD20_USE_I2C) || defined(__DOXYGEN__) -#define L3GD20_USE_I2C FALSE -#endif - -/** - * @brief L3GD20 shared SPI switch. - * @details If set to @p TRUE the device acquires SPI bus ownership - * on each transaction. - * @note The default is @p FALSE. Requires SPI_USE_MUTUAL_EXCLUSION - */ -#if !defined(L3GD20_SHARED_SPI) || defined(__DOXYGEN__) -#define L3GD20_SHARED_SPI FALSE -#endif - -/** - * @brief Number of acquisitions for bias removal - * @details This is the number of acquisitions performed to compute the - * bias. A repetition is required in order to remove noise. - */ -#if !defined(L3GD20_BIAS_ACQ_TIMES) || defined(__DOXYGEN__) -#define L3GD20_BIAS_ACQ_TIMES 50 -#endif - -/** - * @brief Settling time for bias removal - * @details This is the time between each bias acquisition. - */ -#if !defined(L3GD20_BIAS_SETTLING_uS) || defined(__DOXYGEN__) -#define L3GD20_BIAS_SETTLING_uS 5000 -#endif -/** @} */ - -/*===========================================================================*/ -/* Derived constants and error checks. */ -/*===========================================================================*/ - -#if !(L3GD20_USE_SPI ^ L3GD20_USE_I2C) -#error "L3GD20_USE_SPI and L3GD20_USE_I2C cannot be both true or both false" -#endif - -#if L3GD20_USE_SPI && !HAL_USE_SPI -#error "L3GD20_USE_SPI requires HAL_USE_SPI" -#endif - -#if L3GD20_USE_I2C && !HAL_USE_I2C -#error "L3GD20_USE_I2C requires HAL_USE_I2C" -#endif - -#if L3GD20_SHARED_SPI && !SPI_USE_MUTUAL_EXCLUSION -#error "L3GD20_SHARED_SPI requires SPI_USE_MUTUAL_EXCLUSION" -#endif - -/*===========================================================================*/ -/* Driver data structures and types. */ -/*===========================================================================*/ - -/** - * @name L3GD20 data structures and types - * @{ - */ -/** - * @brief L3GD20 full scale - */ -typedef enum { - L3GD20_FS_250DPS = 0x00, /**< Full scale 250 degree per second. */ - L3GD20_FS_500DPS = 0x10, /**< Full scale 500 degree per second. */ - L3GD20_FS_2000DPS = 0x20 /**< Full scale 2000 degree per second. */ -}l3gd20_fs_t; - -/** - * @brief L3GD20 output data rate and bandwidth - */ -typedef enum { - L3GD20_ODR_95HZ_FC_12_5 = 0x00, /**< ODR 95 Hz, BW 12.5 Hz. */ - L3GD20_ODR_95HZ_FC_25 = 0x10, /**< ODR 95 Hz, BW 25Hz. */ - L3GD20_ODR_190HZ_FC_12_5 = 0x40, /**< ODR 190 Hz, BW 12.5 Hz. */ - L3GD20_ODR_190HZ_FC_25 = 0x50, /**< ODR 190 Hz, BW 25 Hz. */ - L3GD20_ODR_190HZ_FC_50 = 0x60, /**< ODR 190 Hz, BW 50 Hz. */ - L3GD20_ODR_190HZ_FC_70 = 0x70, /**< ODR 190 Hz, BW 70 Hz. */ - L3GD20_ODR_380HZ_FC_20 = 0x80, /**< ODR 380 Hz, BW 20 Hz. */ - L3GD20_ODR_380HZ_FC_25 = 0x90, /**< ODR 380 Hz, BW 25 Hz. */ - L3GD20_ODR_380HZ_FC_50 = 0xA0, /**< ODR 380 Hz, BW 50 Hz. */ - L3GD20_ODR_380HZ_FC_100 = 0xB0, /**< ODR 380 Hz, BW 100 Hz. */ - L3GD20_ODR_760HZ_FC_30 = 0xC0, /**< ODR 760 Hz, BW 30 Hz. */ - L3GD20_ODR_760HZ_FC_35 = 0xD0, /**< ODR 760 Hz, BW 35 Hz. */ - L3GD20_ODR_760HZ_FC_50 = 0xE0, /**< ODR 760 Hz, BW 50 Hz. */ - L3GD20_ODR_760HZ_FC_100 = 0xF0 /**< ODR 760 Hz, BW 100 Hz. */ -}l3gd20_odr_t; - -/** - * @brief L3GD20 axes enabling - */ -typedef enum { - L3GD20_AE_DISABLED = 0x00, /**< All axes disabled. */ - L3GD20_AE_X = 0x01, /**< Only X-axis enabled. */ - L3GD20_AE_Y = 0x02, /**< Only Y-axis enabled. */ - L3GD20_AE_XY = 0x03, /**< X and Y axes enabled. */ - L3GD20_AE_Z = 0x04, /**< Only Z-axis enabled. */ - L3GD20_AE_XZ = 0x05, /**< X and Z axes enabled. */ - L3GD20_AE_YZ = 0x06, /**< Y and Z axes enabled. */ - L3GD20_AE_XYZ = 0x07 /**< All axes enabled. */ -}l3gd20_ae_t; - -/** - * @brief L3GD20 block data update - */ -typedef enum { - L3GD20_BDU_CONTINUOUS = 0x00, /**< Block data continuously updated. */ - L3GD20_BDU_BLOCKED = 0x80 /**< Block data updated after reading. */ -}l3gd20_bdu_t; - -/** - * @brief L3GD20 endianness - */ -typedef enum { - L3GD20_END_LITTLE = 0x00, /**< Little endian. */ - L3GD20_END_BIG = 0x40 /**< Big endian. */ -}l3gd20_end_t; - -/** - * @brief Driver state machine possible states. - */ -typedef enum { - L3GD20_UNINIT = 0, /**< Not initialized. */ - L3GD20_STOP = 1, /**< Stopped. */ - L3GD20_READY = 2, /**< Ready. */ -} l3gd20_state_t; - -/** - * @brief L3GD20 configuration structure. - */ -typedef struct { - -#if (L3GD20_USE_SPI) || defined(__DOXYGEN__) - /** - * @brief SPI driver associated to this L3GD20. - */ - SPIDriver *spip; - /** - * @brief SPI configuration associated to this L3GD20. - */ - const SPIConfig *spicfg; -#endif /* L3GD20_USE_SPI */ -#if (L3GD20_USE_I2C) || defined(__DOXYGEN__) - /** - * @brief I2C driver associated to this L3GD20. - */ - I2CDriver *i2cp; - /** - * @brief I2C configuration associated to this L3GD20. - */ - const I2CConfig *i2ccfg; -#endif /* L3GD20_USE_I2C */ - /** - * @brief L3GD20 full scale value. - */ - l3gd20_fs_t fullscale; - /** - * @brief L3GD20 output data rate selection. - */ - l3gd20_odr_t outputdatarate; - /** - * @brief L3GD20 axes enabling. - */ - l3gd20_ae_t axesenabling; - /** - * @brief L3GD20 block data update. - */ - l3gd20_bdu_t blockdataupdate; - /** - * @brief L3GD20 endianness. - */ - l3gd20_end_t endianness; -} L3GD20Config; - -/** - * @brief Structure representing a L3GD20 driver. - */ -typedef struct L3GD20Driver L3GD20Driver; - -/** - * @brief @p L3GD20 specific methods. - */ -#define _l3gd20_methods \ - _base_gyroscope_methods \ - /* Retrieve the temperature of L3GD20 chip.*/ \ - msg_t (*get_temperature)(void *instance, float* temperature); - - -/** - * @extends BaseGyroscopeVMT - * - * @brief @p L3GD20 virtual methods table. - */ -struct L3GD20VMT { - _l3gd20_methods -}; - -/** - * @brief @p L3GD20Driver specific data. - */ -#define _l3gd20_data \ - _base_gyroscope_data \ - /* Driver state.*/ \ - l3gd20_state_t state; \ - /* Current configuration data.*/ \ - const L3GD20Config *config; \ - /* Current sensitivity.*/ \ - float sensitivity[L3GD20_NUMBER_OF_AXES]; \ - /* Bias data.*/ \ - int32_t bias[L3GD20_NUMBER_OF_AXES]; - -/** - * @extends BaseGyroscope - * - * @brief L3GD20 3-axis gyroscope class. - * @details This class extends @p BaseGyroscope by adding physical - * driver implementation. - */ -struct L3GD20Driver { - /** @brief BaseSensor Virtual Methods Table. */ - const struct BaseSensorVMT *vmt_basesensor; - /** @brief BaseGyroscope Virtual Methods Table. */ - const struct BaseGyroscopeVMT *vmt_basegyroscope; - /** @brief L3GD20 Virtual Methods Table. */ - const struct L3GD20VMT *vmt_l3gd20; - _l3gd20_data -}; -/** @} */ - -/*===========================================================================*/ -/* Driver macros. */ -/*===========================================================================*/ - -/** - * @brief Get current MEMS temperature. - * @detail This information is very useful especially for high accuracy IMU - * - * @param[in] ip pointer to a @p BaseGyroscope class. - * @param[out] temp the MEMS temperature as single precision floating. - * - * @return The operation status. - * @retval MSG_OK if the function succeeded. - * @retval MSG_RESET if one or more errors occurred. - * @api - */ -#define gyroscopeGetTemp(ip, tpp) \ - (ip)->vmt_l3gd20->get_temperature(ip, tpp) - -/*===========================================================================*/ -/* External declarations. */ -/*===========================================================================*/ - -#ifdef __cplusplus -extern "C" { -#endif - void l3gd20ObjectInit(L3GD20Driver *devp); - void l3gd20Start(L3GD20Driver *devp, const L3GD20Config *config); - void l3gd20Stop(L3GD20Driver *devp); -#ifdef __cplusplus -} -#endif - -#endif /* _L3GD20_H_ */ - -/** @} */ - +/*
+ ChibiOS - Copyright (C) 2016 Rocco Marco Guglielmi
+
+ This file is part of ChibiOS.
+
+ ChibiOS 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 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 l3gd20.h
+ * @brief L3GD20 MEMS interface module header.
+ *
+ * @{
+ */
+
+#ifndef _L3GD20_H_
+#define _L3GD20_H_
+
+#include "hal_gyroscope.h"
+
+/*===========================================================================*/
+/* Driver constants. */
+/*===========================================================================*/
+
+/**
+ * @brief L3GD20 number of axes.
+ */
+#define L3GD20_NUMBER_OF_AXES ((size_t) 3U)
+
+/*===========================================================================*/
+/* Driver pre-compile time settings. */
+/*===========================================================================*/
+
+/**
+ * @name Configuration options
+ * @{
+ */
+/**
+ * @brief L3GD20 SPI interface switch.
+ * @details If set to @p TRUE the support for SPI is included.
+ * @note The default is @p TRUE.
+ */
+#if !defined(L3GD20_USE_SPI) || defined(__DOXYGEN__)
+#define L3GD20_USE_SPI TRUE
+#endif
+
+/**
+ * @brief L3GD20 I2C interface switch.
+ * @details If set to @p TRUE the support for I2C is included.
+ * @note The default is @p FALSE.
+ */
+#if !defined(L3GD20_USE_I2C) || defined(__DOXYGEN__)
+#define L3GD20_USE_I2C FALSE
+#endif
+
+/**
+ * @brief L3GD20 shared SPI switch.
+ * @details If set to @p TRUE the device acquires SPI bus ownership
+ * on each transaction.
+ * @note The default is @p FALSE. Requires SPI_USE_MUTUAL_EXCLUSION
+ */
+#if !defined(L3GD20_SHARED_SPI) || defined(__DOXYGEN__)
+#define L3GD20_SHARED_SPI FALSE
+#endif
+
+/**
+ * @brief Number of acquisitions for bias removal
+ * @details This is the number of acquisitions performed to compute the
+ * bias. A repetition is required in order to remove noise.
+ */
+#if !defined(L3GD20_BIAS_ACQ_TIMES) || defined(__DOXYGEN__)
+#define L3GD20_BIAS_ACQ_TIMES 50
+#endif
+
+/**
+ * @brief Settling time for bias removal
+ * @details This is the time between each bias acquisition.
+ */
+#if !defined(L3GD20_BIAS_SETTLING_uS) || defined(__DOXYGEN__)
+#define L3GD20_BIAS_SETTLING_uS 5000
+#endif
+/** @} */
+
+/*===========================================================================*/
+/* Derived constants and error checks. */
+/*===========================================================================*/
+
+#if !(L3GD20_USE_SPI ^ L3GD20_USE_I2C)
+#error "L3GD20_USE_SPI and L3GD20_USE_I2C cannot be both true or both false"
+#endif
+
+#if L3GD20_USE_SPI && !HAL_USE_SPI
+#error "L3GD20_USE_SPI requires HAL_USE_SPI"
+#endif
+
+#if L3GD20_USE_I2C && !HAL_USE_I2C
+#error "L3GD20_USE_I2C requires HAL_USE_I2C"
+#endif
+
+#if L3GD20_SHARED_SPI && !SPI_USE_MUTUAL_EXCLUSION
+#error "L3GD20_SHARED_SPI requires SPI_USE_MUTUAL_EXCLUSION"
+#endif
+
+/*===========================================================================*/
+/* Driver data structures and types. */
+/*===========================================================================*/
+
+/**
+ * @name L3GD20 data structures and types
+ * @{
+ */
+/**
+ * @brief L3GD20 full scale
+ */
+typedef enum {
+ L3GD20_FS_250DPS = 0x00, /**< Full scale 250 degree per second. */
+ L3GD20_FS_500DPS = 0x10, /**< Full scale 500 degree per second. */
+ L3GD20_FS_2000DPS = 0x20 /**< Full scale 2000 degree per second. */
+}l3gd20_fs_t;
+
+/**
+ * @brief L3GD20 output data rate and bandwidth
+ */
+typedef enum {
+ L3GD20_ODR_95HZ_FC_12_5 = 0x00, /**< ODR 95 Hz, BW 12.5 Hz. */
+ L3GD20_ODR_95HZ_FC_25 = 0x10, /**< ODR 95 Hz, BW 25Hz. */
+ L3GD20_ODR_190HZ_FC_12_5 = 0x40, /**< ODR 190 Hz, BW 12.5 Hz. */
+ L3GD20_ODR_190HZ_FC_25 = 0x50, /**< ODR 190 Hz, BW 25 Hz. */
+ L3GD20_ODR_190HZ_FC_50 = 0x60, /**< ODR 190 Hz, BW 50 Hz. */
+ L3GD20_ODR_190HZ_FC_70 = 0x70, /**< ODR 190 Hz, BW 70 Hz. */
+ L3GD20_ODR_380HZ_FC_20 = 0x80, /**< ODR 380 Hz, BW 20 Hz. */
+ L3GD20_ODR_380HZ_FC_25 = 0x90, /**< ODR 380 Hz, BW 25 Hz. */
+ L3GD20_ODR_380HZ_FC_50 = 0xA0, /**< ODR 380 Hz, BW 50 Hz. */
+ L3GD20_ODR_380HZ_FC_100 = 0xB0, /**< ODR 380 Hz, BW 100 Hz. */
+ L3GD20_ODR_760HZ_FC_30 = 0xC0, /**< ODR 760 Hz, BW 30 Hz. */
+ L3GD20_ODR_760HZ_FC_35 = 0xD0, /**< ODR 760 Hz, BW 35 Hz. */
+ L3GD20_ODR_760HZ_FC_50 = 0xE0, /**< ODR 760 Hz, BW 50 Hz. */
+ L3GD20_ODR_760HZ_FC_100 = 0xF0 /**< ODR 760 Hz, BW 100 Hz. */
+}l3gd20_odr_t;
+
+/**
+ * @brief L3GD20 axes enabling
+ */
+typedef enum {
+ L3GD20_AE_DISABLED = 0x00, /**< All axes disabled. */
+ L3GD20_AE_X = 0x01, /**< Only X-axis enabled. */
+ L3GD20_AE_Y = 0x02, /**< Only Y-axis enabled. */
+ L3GD20_AE_XY = 0x03, /**< X and Y axes enabled. */
+ L3GD20_AE_Z = 0x04, /**< Only Z-axis enabled. */
+ L3GD20_AE_XZ = 0x05, /**< X and Z axes enabled. */
+ L3GD20_AE_YZ = 0x06, /**< Y and Z axes enabled. */
+ L3GD20_AE_XYZ = 0x07 /**< All axes enabled. */
+}l3gd20_ae_t;
+
+/**
+ * @brief L3GD20 block data update
+ */
+typedef enum {
+ L3GD20_BDU_CONTINUOUS = 0x00, /**< Block data continuously updated. */
+ L3GD20_BDU_BLOCKED = 0x80 /**< Block data updated after reading. */
+}l3gd20_bdu_t;
+
+/**
+ * @brief L3GD20 endianness
+ */
+typedef enum {
+ L3GD20_END_LITTLE = 0x00, /**< Little endian. */
+ L3GD20_END_BIG = 0x40 /**< Big endian. */
+}l3gd20_end_t;
+
+/**
+ * @brief Driver state machine possible states.
+ */
+typedef enum {
+ L3GD20_UNINIT = 0, /**< Not initialized. */
+ L3GD20_STOP = 1, /**< Stopped. */
+ L3GD20_READY = 2, /**< Ready. */
+} l3gd20_state_t;
+
+/**
+ * @brief L3GD20 configuration structure.
+ */
+typedef struct {
+
+#if (L3GD20_USE_SPI) || defined(__DOXYGEN__)
+ /**
+ * @brief SPI driver associated to this L3GD20.
+ */
+ SPIDriver *spip;
+ /**
+ * @brief SPI configuration associated to this L3GD20.
+ */
+ const SPIConfig *spicfg;
+#endif /* L3GD20_USE_SPI */
+#if (L3GD20_USE_I2C) || defined(__DOXYGEN__)
+ /**
+ * @brief I2C driver associated to this L3GD20.
+ */
+ I2CDriver *i2cp;
+ /**
+ * @brief I2C configuration associated to this L3GD20.
+ */
+ const I2CConfig *i2ccfg;
+#endif /* L3GD20_USE_I2C */
+ /**
+ * @brief L3GD20 full scale value.
+ */
+ l3gd20_fs_t fullscale;
+ /**
+ * @brief L3GD20 output data rate selection.
+ */
+ l3gd20_odr_t outputdatarate;
+ /**
+ * @brief L3GD20 axes enabling.
+ */
+ l3gd20_ae_t axesenabling;
+ /**
+ * @brief L3GD20 block data update.
+ */
+ l3gd20_bdu_t blockdataupdate;
+ /**
+ * @brief L3GD20 endianness.
+ */
+ l3gd20_end_t endianness;
+} L3GD20Config;
+
+/**
+ * @brief Structure representing a L3GD20 driver.
+ */
+typedef struct L3GD20Driver L3GD20Driver;
+
+/**
+ * @brief @p L3GD20 specific methods.
+ */
+#define _l3gd20_methods \
+ _base_gyroscope_methods \
+ /* Retrieve the temperature of L3GD20 chip.*/ \
+ msg_t (*get_temperature)(void *instance, float* temperature);
+
+
+/**
+ * @extends BaseGyroscopeVMT
+ *
+ * @brief @p L3GD20 virtual methods table.
+ */
+struct L3GD20VMT {
+ _l3gd20_methods
+};
+
+/**
+ * @brief @p L3GD20Driver specific data.
+ */
+#define _l3gd20_data \
+ _base_gyroscope_data \
+ /* Driver state.*/ \
+ l3gd20_state_t state; \
+ /* Current configuration data.*/ \
+ const L3GD20Config *config; \
+ /* Current sensitivity.*/ \
+ float sensitivity[L3GD20_NUMBER_OF_AXES]; \
+ /* Bias data.*/ \
+ int32_t bias[L3GD20_NUMBER_OF_AXES];
+
+/**
+ * @extends BaseGyroscope
+ *
+ * @brief L3GD20 3-axis gyroscope class.
+ * @details This class extends @p BaseGyroscope by adding physical
+ * driver implementation.
+ */
+struct L3GD20Driver {
+ /** @brief BaseSensor Virtual Methods Table. */
+ const struct BaseSensorVMT *vmt_basesensor;
+ /** @brief BaseGyroscope Virtual Methods Table. */
+ const struct BaseGyroscopeVMT *vmt_basegyroscope;
+ /** @brief L3GD20 Virtual Methods Table. */
+ const struct L3GD20VMT *vmt_l3gd20;
+ _l3gd20_data
+};
+/** @} */
+
+/*===========================================================================*/
+/* Driver macros. */
+/*===========================================================================*/
+
+/**
+ * @brief Get current MEMS temperature.
+ * @detail This information is very useful especially for high accuracy IMU
+ *
+ * @param[in] ip pointer to a @p BaseGyroscope class.
+ * @param[out] temp the MEMS temperature as single precision floating.
+ *
+ * @return The operation status.
+ * @retval MSG_OK if the function succeeded.
+ * @retval MSG_RESET if one or more errors occurred.
+ * @api
+ */
+#define gyroscopeGetTemp(ip, tpp) \
+ (ip)->vmt_l3gd20->get_temperature(ip, tpp)
+
+/*===========================================================================*/
+/* External declarations. */
+/*===========================================================================*/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+ void l3gd20ObjectInit(L3GD20Driver *devp);
+ void l3gd20Start(L3GD20Driver *devp, const L3GD20Config *config);
+ void l3gd20Stop(L3GD20Driver *devp);
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _L3GD20_H_ */
+
+/** @} */
+
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