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author | barthess <barthess@yandex.ru> | 2015-04-28 10:10:22 +0300 |
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committer | barthess <barthess@yandex.ru> | 2015-04-28 10:10:22 +0300 |
commit | cce5848449c6468b27fdc3b47537dda467ae0656 (patch) | |
tree | 52c32ae9bd7f023ad6e05c7cc5f32bfaab02c680 /os/various/devices_lib/mems/lsm303dlhc.h | |
parent | 955b7901377d4bda1d45af12a9e5a8de54c427b6 (diff) | |
parent | 9f7ac7abf94b4b5be86cf4b70b74954000657205 (diff) | |
download | ChibiOS-Contrib-cce5848449c6468b27fdc3b47537dda467ae0656.tar.gz ChibiOS-Contrib-cce5848449c6468b27fdc3b47537dda467ae0656.tar.bz2 ChibiOS-Contrib-cce5848449c6468b27fdc3b47537dda467ae0656.zip |
Merge branch 'master' of github.com:ChibiOS/ChibiOS-Contrib
Diffstat (limited to 'os/various/devices_lib/mems/lsm303dlhc.h')
-rw-r--r-- | os/various/devices_lib/mems/lsm303dlhc.h | 352 |
1 files changed, 352 insertions, 0 deletions
diff --git a/os/various/devices_lib/mems/lsm303dlhc.h b/os/various/devices_lib/mems/lsm303dlhc.h new file mode 100644 index 0000000..46b51bc --- /dev/null +++ b/os/various/devices_lib/mems/lsm303dlhc.h @@ -0,0 +1,352 @@ +/* + Pretty LAYer for ChibiOS/RT - Copyright (C) 2015 Rocco Marco Guglielmi + + This file is part of PLAY for ChibiOS/RT. + + PLAY 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. + + PLAY 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/>. +*/ + +/* + Special thanks to Giovanni Di Sirio for teachings, his moral support and + friendship. Note that some or every piece of this file could be part of + the ChibiOS project that is intellectual property of Giovanni Di Sirio. + Please refer to ChibiOS/RT license before use this file. + + For suggestion or Bug report - roccomarco.guglielmi@playembedded.org + */ + +/** + * @file lsm303dlhc.h + * @brief LSM303DLHC MEMS interface module through I2C header. + * + * @addtogroup lsm303dlhc + * @{ + */ + +#ifndef _LSM303DLHC_H_ +#define _LSM303DLHC_H_ + +/*===========================================================================*/ +/* Driver constants. */ +/*===========================================================================*/ + +#define LSM303DLHC_ACC_SENS_2G ((float)1671.836f) /*!< Accelerometer sensitivity with 2 G full scale [LSB * s^2 / m] */ +#define LSM303DLHC_ACC_SENS_4G ((float)835.918f) /*!< Accelerometer sensitivity with 4 G full scale [LSB * s^2 / m] */ +#define LSM303DLHC_ACC_SENS_8G ((float)417.959f) /*!< Accelerometer sensitivity with 8 G full scale [LSB * s^2 / m] */ +#define LSM303DLHC_ACC_SENS_16G ((float)208.979f) /*!< Accelerometer sensitivity with 16 G full scale [LSB * s^2 / m] */ + +#define LSM303DLHC_COMP_SENS_XY_1_3GA ((float)1100.0f) /*!< Compass sensitivity with 1.3 GA full scale [LSB / Ga] */ +#define LSM303DLHC_COMP_SENS_XY_1_9GA ((float)855.0f) /*!< Compass sensitivity with 1.9 GA full scale [LSB / Ga] */ +#define LSM303DLHC_COMP_SENS_XY_2_5GA ((float)670.0f) /*!< Compass sensitivity with 2.5 GA full scale [LSB / Ga] */ +#define LSM303DLHC_COMP_SENS_XY_4_0GA ((float)450.0f) /*!< Compass sensitivity with 4.0 GA full scale [LSB / Ga] */ +#define LSM303DLHC_COMP_SENS_XY_4_7GA ((float)400.0f) /*!< Compass sensitivity with 4.7 GA full scale [LSB / Ga] */ +#define LSM303DLHC_COMP_SENS_XY_5_6GA ((float)330.0f) /*!< Compass sensitivity with 5.6 GA full scale [LSB / Ga] */ +#define LSM303DLHC_COMP_SENS_XY_8_1GA ((float)230.0f) /*!< Compass sensitivity with 8.1 GA full scale [LSB / Ga] */ + +#define LSM303DLHC_COMP_SENS_Z_1_3GA ((float)980.0f) /*!< Compass sensitivity with 1.3 GA full scale [LSB / Ga] */ +#define LSM303DLHC_COMP_SENS_Z_1_9GA ((float)765.0f) /*!< Compass sensitivity with 1.9 GA full scale [LSB / Ga] */ +#define LSM303DLHC_COMP_SENS_Z_2_5GA ((float)600.0f) /*!< Compass sensitivity with 2.5 GA full scale [LSB / Ga] */ +#define LSM303DLHC_COMP_SENS_Z_4_0GA ((float)400.0f) /*!< Compass sensitivity with 4.0 GA full scale [LSB / Ga] */ +#define LSM303DLHC_COMP_SENS_Z_4_7GA ((float)355.0f) /*!< Compass sensitivity with 4.7 GA full scale [LSB / Ga] */ +#define LSM303DLHC_COMP_SENS_Z_5_6GA ((float)295.0f) /*!< Compass sensitivity with 5.6 GA full scale [LSB / Ga] */ +#define LSM303DLHC_COMP_SENS_Z_8_1GA ((float)205.0f) /*!< Compass sensitivity with 8.1 GA full scale [LSB / Ga] */ +/** + * @name LSM303DLHC register names + * @{ + */ +/******************************************************************************/ +/* */ +/* LSM303DLHC on board MEMS */ +/* */ +/******************************************************************************/ +/******************* Bit definition for I2C communication *******************/ +#define LSM303DLHC_SAD ((uint8_t)0x7F) /*!< SAD[6:0] Slave Address Mask */ +#define LSM303DLHC_SAD_ACCEL ((uint8_t)0x19) /*!< ACCELEROMETER Slave Address */ +#define LSM303DLHC_SAD_COMPASS ((uint8_t)0x1E) /*!< MAGNETOMETER Slave Address */ + +#define LSM303DLHC_SUB ((uint8_t)0x7F) /*!< SUB[6:0] Sub-registers address Mask */ +#define LSM303DLHC_SUB_0 ((uint8_t)0x01) /*!< bit 0 */ +#define LSM303DLHC_SUB_1 ((uint8_t)0x02) /*!< bit 1 */ +#define LSM303DLHC_SUB_2 ((uint8_t)0x08) /*!< bit 3 */ +#define LSM303DLHC_SUB_4 ((uint8_t)0x10) /*!< bit 4 */ +#define LSM303DLHC_SUB_5 ((uint8_t)0x20) /*!< bit 5 */ +#define LSM303DLHC_SUB_6 ((uint8_t)0x40) /*!< bit 6 */ + +#define LSM303DLHC_SUB_MSB ((uint8_t)0x80) /*!< Multiple data read\write bit */ + +/******** Bit definition for Accelerometer SUB-Registers Addresses **********/ +#define LSM303DLHC_SUB_ACC_CTRL_REG1 ((uint8_t)0x20) /*!< CONTROL REGISTER 1 FOR ACCELEROMETER */ +#define LSM303DLHC_SUB_ACC_CTRL_REG2 ((uint8_t)0x21) /*!< CONTROL REGISTER 2 FOR ACCELEROMETER */ +#define LSM303DLHC_SUB_ACC_CTRL_REG3 ((uint8_t)0x22) /*!< CONTROL REGISTER 3 FOR ACCELEROMETER */ +#define LSM303DLHC_SUB_ACC_CTRL_REG4 ((uint8_t)0x23) /*!< CONTROL REGISTER 4 FOR ACCELEROMETER */ +#define LSM303DLHC_SUB_ACC_CTRL_REG5 ((uint8_t)0x24) /*!< CONTROL REGISTER 5 FOR ACCELEROMETER */ +#define LSM303DLHC_SUB_ACC_CTRL_REG6 ((uint8_t)0x25) /*!< CONTROL REGISTER 6 FOR ACCELEROMETER */ +#define LSM303DLHC_SUB_ACC_REFERENCE ((uint8_t)0x26) /*!< REFERENCE/DATACAPTURE FOR ACCELEROMETER */ +#define LSM303DLHC_SUB_ACC_STATUS_REG ((uint8_t)0x27) /*!< STATUS REGISTER FOR ACCELEROMETER */ +#define LSM303DLHC_SUB_ACC_OUT_X_L ((uint8_t)0x28) /*!< OUTPUT X-AXIS LOW FOR ACCELEROMETER */ +#define LSM303DLHC_SUB_ACC_OUT_X_H ((uint8_t)0x29) /*!< OUTPUT X-AXIS HIGH FOR ACCELEROMETER */ +#define LSM303DLHC_SUB_ACC_OUT_Y_L ((uint8_t)0x2A) /*!< OUTPUT Y-AXIS LOW FOR ACCELEROMETER */ +#define LSM303DLHC_SUB_ACC_OUT_Y_H ((uint8_t)0x2B) /*!< OUTPUT Y-AXIS HIGH FOR ACCELEROMETER */ +#define LSM303DLHC_SUB_ACC_OUT_Z_L ((uint8_t)0x2C) /*!< OUTPUT Z-AXIS LOW FOR ACCELEROMETER */ +#define LSM303DLHC_SUB_ACC_OUT_Z_H ((uint8_t)0x2D) /*!< OUTPUT Z-AXIS HIGH FOR ACCELEROMETER */ +#define LSM303DLHC_SUB_ACC_FIFO_CTRL_REG ((uint8_t)0x2E) /*!< FIFO CONTROL REGISTER FOR ACCELEROMETER */ +#define LSM303DLHC_SUB_ACC_FIFO_SRC_REG ((uint8_t)0x2F) /*!< FIFO SOURCE REGISTER FOR ACCELEROMETER */ +#define LSM303DLHC_SUB_ACC_INT1_CFG ((uint8_t)0x30) /*!< INTERRUPT1 CONFIG FOR ACCELEROMETER */ +#define LSM303DLHC_SUB_ACC_INT1_SOURCE ((uint8_t)0x31) /*!< INTERRUPT1 SOURCE FOR ACCELEROMETER */ +#define LSM303DLHC_SUB_ACC_INT1_THS ((uint8_t)0x32) /*!< INTERRUPT1 THRESHOLD FOR ACCELEROMETER */ +#define LSM303DLHC_SUB_ACC_INT1_DURATION ((uint8_t)0x33) /*!< INTERRUPT1 DURATION FOR ACCELEROMETER */ +#define LSM303DLHC_SUB_ACC_INT2_CFG ((uint8_t)0x34) /*!< INTERRUPT2 CONFIG FOR ACCELEROMETER */ +#define LSM303DLHC_SUB_ACC_INT2_SOURCE ((uint8_t)0x35) /*!< INTERRUPT2 SOURCE FOR ACCELEROMETER */ +#define LSM303DLHC_SUB_ACC_INT2_THS ((uint8_t)0x36) /*!< INTERRUPT2 THRESHOLD FOR ACCELEROMETER */ +#define LSM303DLHC_SUB_ACC_INT2_DURATION ((uint8_t)0x37) /*!< INTERRUPT2 DURATION FOR ACCELEROMETER */ +#define LSM303DLHC_SUB_ACC_CLICK_CFG ((uint8_t)0x38) /*!< CLICK CONFIG FOR ACCELEROMETER */ +#define LSM303DLHC_SUB_ACC_CLICK_SRC ((uint8_t)0x39) /*!< CLICK SOURCE FOR ACCELEROMETER */ +#define LSM303DLHC_SUB_ACC_CLICK_THS ((uint8_t)0x3A) /*!< CLICK THRESHOLD FOR ACCELEROMETER */ +#define LSM303DLHC_SUB_ACC_TIME_LIMIT ((uint8_t)0x3B) /*!< TIME LIMIT FOR ACCELEROMETER */ +#define LSM303DLHC_SUB_ACC_TIME_LATENCY ((uint8_t)0x3C) /*!< TIME LATENCY FOR ACCELEROMETER */ +#define LSM303DLHC_SUB_ACC_TIME_WINDOW ((uint8_t)0x3D) /*!< TIME WINDOW FOR ACCELEROMETER */ + +/********* Bit definition for Compass SUB-Registers Addresses **********/ +#define LSM303DLHC_SUB_COMP_CRA_REG ((uint8_t)0x00) /*!< CONTROL REGISTER A FOR MAGNETOMETER */ +#define LSM303DLHC_SUB_COMP_CRB_REG ((uint8_t)0x01) /*!< CONTROL REGISTER B FOR MAGNETOMETER */ +#define LSM303DLHC_SUB_COMP_MR_REG ((uint8_t)0x02) /*!< STATUS REGISTER FOR MAGNETOMETER */ +#define LSM303DLHC_SUB_COMP_OUT_X_H ((uint8_t)0x03) /*!< OUTPUT X-AXIS HIGH FOR MAGNETOMETER */ +#define LSM303DLHC_SUB_COMP_OUT_X_L ((uint8_t)0x04) /*!< OUTPUT X-AXIS LOW FOR MAGNETOMETER */ +#define LSM303DLHC_SUB_COMP_OUT_Z_H ((uint8_t)0x05) /*!< OUTPUT Z-AXIS HIGH FOR MAGNETOMETER */ +#define LSM303DLHC_SUB_COMP_OUT_Z_L ((uint8_t)0x06) /*!< OUTPUT Z-AXIS LOW FOR MAGNETOMETER */ +#define LSM303DLHC_SUB_COMP_OUT_Y_H ((uint8_t)0x07) /*!< OUTPUT Y-AXIS HIGH FOR MAGNETOMETER */ +#define LSM303DLHC_SUB_COMP_OUT_Y_L ((uint8_t)0x08) /*!< OUTPUT Y-AXIS LOW FOR MAGNETOMETER */ +#define LSM303DLHC_SUB_COMP_SR_REG ((uint8_t)0x09) /*!< SR REGISTER FOR MAGNETOMETER */ +#define LSM303DLHC_SUB_COMP_IRA_REG ((uint8_t)0x0A) /*!< IR A REGISTER FOR MAGNETOMETER */ +#define LSM303DLHC_SUB_COMP_IRB_REG ((uint8_t)0x0B) /*!< IR B REGISTER FOR MAGNETOMETER */ +#define LSM303DLHC_SUB_COMP_IRC_REG ((uint8_t)0x0C) /*!< IR C REGISTER FOR MAGNETOMETER */ +#define LSM303DLHC_SUB_COMP_TEMP_OUT_H ((uint8_t)0x31) /*!< OUTPUT TEMP HIGH FOR MAGNETOMETER */ +#define LSM303DLHC_SUB_COMP_TEMP_OUT_L ((uint8_t)0x32) /*!< OUTPUT TEMP LOW FOR MAGNETOMETER */ + +/** @} */ + +/*===========================================================================*/ +/* Driver pre-compile time settings. */ +/*===========================================================================*/ + +/*===========================================================================*/ +/* Derived constants and error checks. */ +/*===========================================================================*/ + +/*===========================================================================*/ +/* Driver data structures and types. */ +/*===========================================================================*/ + +/** + * @name Accelerometer data structures and types + * @{ + */ + +/** + * @brief Accelerometer Output Data Rate + */ +typedef enum +{ + LSM303DLHC_ACC_ODR_PD = 0x00, /*!< Power down */ + LSM303DLHC_ACC_ODR_1Hz = 0x10, /*!< Output Data Rate = 1 Hz */ + LSM303DLHC_ACC_ODR_10Hz = 0x20, /*!< Output Data Rate = 10 Hz */ + LSM303DLHC_ACC_ODR_25Hz = 0x30, /*!< Output Data Rate = 25 Hz */ + LSM303DLHC_ACC_ODR_50Hz = 0x40, /*!< Output Data Rate = 50 Hz */ + LSM303DLHC_ACC_ODR_100Hz = 0x50, /*!< Output Data Rate = 100 Hz */ + LSM303DLHC_ACC_ODR_200Hz = 0x60, /*!< Output Data Rate = 200 Hz */ + LSM303DLHC_ACC_ODR_400Hz = 0x70, /*!< Output Data Rate = 400 Hz */ + LSM303DLHC_ACC_ODR_1620Hz = 0x80, /*!< Output Data Rate = 1620 Hz Low Power mode only */ + LSM303DLHC_ACC_ODR_1344Hz = 0x90 /*!< Output Data Rate = 1344 Hz in Normal mode and 5376 Hz in Low Power Mode */ +}LSM303DLHC_ACC_ODR_t; + +/** + * @brief Accelerometer Power Mode + */ +typedef enum +{ + LSM303DLHC_ACC_PM_NORMAL = 0x00, /*!< Normal mode enabled */ + LSM303DLHC_ACC_PM_LOW_POWER = 0x08 /*!< Low Power mode enabled */ +}LSM303DLHC_ACC_PM_t; + +/** + * @brief Accelerometer Full Scale + */ +typedef enum +{ + LSM303DLHC_ACC_FS_2G = 0x00, /*!< ±2 g m/s^2 */ + LSM303DLHC_ACC_FS_4G = 0x10, /*!< ±4 g m/s^2 */ + LSM303DLHC_ACC_FS_8G = 0x20, /*!< ±8 g m/s^2 */ + LSM303DLHC_ACC_FS_16G = 0x30 /*!< ±16 g m/s^2 */ +}LSM303DLHC_ACC_FS_t; + +/** + * @brief Accelerometer Axes Enabling + */ +typedef enum{ + LSM303DLHC_ACC_AE_DISABLED = 0x00, /*!< Axes all disabled */ + LSM303DLHC_ACC_AE_X = 0x01, /*!< Only X-axis enabled */ + LSM303DLHC_ACC_AE_Y = 0x02, /*!< Only Y-axis enabled */ + LSM303DLHC_ACC_AE_XY = 0x03, /*!< X & Y axes enabled */ + LSM303DLHC_ACC_AE_Z = 0x04, /*!< Only Z-axis enabled */ + LSM303DLHC_ACC_AE_XZ = 0x05, /*!< X & Z axes enabled */ + LSM303DLHC_ACC_AE_YZ = 0x06, /*!< Y & Z axes enabled */ + LSM303DLHC_ACC_AE_XYZ = 0x07 /*!< All axes enabled */ +}LSM303DLHC_ACC_AE_t; + +/** + * @brief Accelerometer Block Data Update + */ +typedef enum +{ + LSM303DLHC_ACC_BDU_CONTINOUS = 0x00, /*!< Continuos Update */ + LSM303DLHC_ACC_BDU_BLOCKED = 0x80 /*!< Single Update: output registers not updated until MSB and LSB reading */ +}LSM303DLHC_ACC_BDU_t; + +/** + * @brief Accelerometer Endianness + */ +typedef enum +{ + LSM303DLHC_ACC_End_LITTLE = 0x00, /*!< Little Endian: data LSB @ lower address */ + LSM303DLHC_ACC_End_BIG = 0x40 /*!< Big Endian: data MSB @ lower address */ +}LSM303DLHC_ACC_End_t; + +/** + * @brief Accelerometer High Resolution mode + */ +typedef enum +{ + LSM303DLHC_ACC_HR_Enabled = 0x08, /*!< High resolution output mode enabled */ + LSM303DLHC_ACC_HR_Disabled = 0x00 /*!< High resolution output mode disabled */ +}LSM303DLHC_ACC_HR_t; + +/** + * @brief Accelerometer configuration structure. + */ +typedef struct { + /** + * @brief Accelerometer fullscale value. + */ + LSM303DLHC_ACC_FS_t fullscale; + /** + * @brief Accelerometer power mode selection. + */ + LSM303DLHC_ACC_PM_t powermode; + /** + * @brief Accelerometer output data rate selection. + */ + LSM303DLHC_ACC_ODR_t outputdatarate; + /** + * @brief Accelerometer axes enabling. + */ + LSM303DLHC_ACC_AE_t axesenabling; + /** + * @brief Accelerometer block data update. + */ + LSM303DLHC_ACC_BDU_t blockdataupdate; + /** + * @brief Accelerometer block data update. + */ + LSM303DLHC_ACC_HR_t highresmode; +} LSM303DLHC_ACC_Config; +/** @} */ + + +/** + * @name Compass data types + * @{ + */ + +/** + * @brief Compass Output Data Rate + */ +typedef enum +{ + LSM303DLHC_COMP_ODR_0_75_Hz = 0x00, /*!< Output Data Rate = 0.75 Hz */ + LSM303DLHC_COMP_ODR_1_5_Hz = 0x04, /*!< Output Data Rate = 1.5 Hz */ + LSM303DLHC_COMP_ODR_3_0_Hz = 0x08, /*!< Output Data Rate = 3 Hz */ + LSM303DLHC_COMP_ODR_7_5_Hz = 0x0C, /*!< Output Data Rate = 7.5 Hz */ + LSM303DLHC_COMP_ODR_15_Hz = 0x10, /*!< Output Data Rate = 15 Hz */ + LSM303DLHC_COMP_ODR_30_Hz = 0x14, /*!< Output Data Rate = 30 Hz */ + LSM303DLHC_COMP_ODR_75_Hz = 0x18, /*!< Output Data Rate = 75 Hz */ + LSM303DLHC_COMP_ODR_220_Hz = 0x1C /*!< Output Data Rate = 220 Hz */ +}LSM303DLHC_COMP_ODR_t; + + +/** + * @brief Compass Full Scale + */ +typedef enum +{ + LSM303DLHC_COMP_FS_1_3_GA = 0x20, /*!< Full scale = ±1.3 Gauss */ + LSM303DLHC_COMP_FS_1_9_GA = 0x40, /*!< Full scale = ±1.9 Gauss */ + LSM303DLHC_COMP_FS_2_5_GA = 0x60, /*!< Full scale = ±2.5 Gauss */ + LSM303DLHC_COMP_FS_4_0_GA = 0x80, /*!< Full scale = ±4.0 Gauss */ + LSM303DLHC_COMP_FS_4_7_GA = 0xA0, /*!< Full scale = ±4.7 Gauss */ + LSM303DLHC_COMP_FS_5_6_GA = 0xC0, /*!< Full scale = ±5.6 Gauss */ + LSM303DLHC_COMP_FS_8_1_GA = 0xE0 /*!< Full scale = ±8.1 Gauss */ +}LSM303DLHC_COMP_FS_t; + + +/** + * @brief Compass Working Mode + */ +typedef enum +{ + LSM303DLHC_COMP_WM_CONTINUOS = 0x00, /*!< Continuous-Conversion Mode */ + LSM303DLHC_COMP_WM_BLOCKED = 0x01, /*!< Single-Conversion Mode */ + LSM303DLHC_COMP_WM_SLEEP = 0x02 /*!< Sleep Mode */ +}LSM303DLHC_COMP_WM_t; + +/** + * @brief Compass configuration structure. + */ +typedef struct { + /** + * @brief Compass fullscale value. + */ + LSM303DLHC_COMP_FS_t fullscale; + /** + * @brief Compass output data rate selection. + */ + LSM303DLHC_COMP_ODR_t outputdatarate; + /** + * @brief Compass working mode. + */ + LSM303DLHC_COMP_WM_t workingmode; +} LSM303DLHC_COMP_Config; +/** @} */ +/*===========================================================================*/ +/* Driver macros. */ +/*===========================================================================*/ + +/*===========================================================================*/ +/* External declarations. */ +/*===========================================================================*/ + +#ifdef __cplusplus +extern "C" { +#endif + + uint8_t lsm303dlhcReadRegister(I2CDriver *i2cp, uint8_t sad, uint8_t sub, + msg_t* message); + void lsm303dlhcWriteRegister(I2CDriver *i2cp,uint8_t sad, uint8_t sub, + uint8_t value, msg_t* message); + +#ifdef __cplusplus +} +#endif +#endif /* _LSM303DLHC_H_ */ +/** @} */ + |