Added template for LSM303AGR Driver (Still incomplete)
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@11746 110e8d01-0319-4d1e-a829-52ad28d1bb01
This commit is contained in:
Rocco Marco Guglielmi
parent
dc5651bf52
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/*
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ChibiOS - Copyright (C) 2016..2018 Rocco Marco Guglielmi
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This file is part of ChibiOS.
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ChibiOS is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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ChibiOS is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* @file lsm303agr.h
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* @brief LSM303AGR MEMS interface module header.
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*
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* @addtogroup LSM303AGR
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* @ingroup EX_ST
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* @{
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*/
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#ifndef _LSM303AGR_H_
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#define _LSM303AGR_H_
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#include "hal_accelerometer.h"
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#include "hal_compass.h"
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/*===========================================================================*/
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/* Driver constants. */
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/*===========================================================================*/
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/**
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* @name Version identification
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* @{
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*/
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/**
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* @brief LSM303AGR driver version string.
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*/
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#define EX_LSM303AGR_VERSION "1.0.0"
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/**
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* @brief LSM303AGR driver version major number.
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*/
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#define EX_LSM303AGR_MAJOR 1
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/**
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* @brief LSM303AGR driver version minor number.
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*/
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#define EX_LSM303AGR_MINOR 0
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/**
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* @brief LSM303AGR driver version patch number.
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*/
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#define EX_LSM303AGR_PATCH 0
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/** @} */
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/**
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* @brief LSM303AGR accelerometer subsystem characteristics.
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* @note Sensitivity is expressed as milli-G/LSB whereas
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* 1 milli-G = 0.00980665 m/s^2.
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* @note Bias is expressed as milli-G.
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*
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* @{
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*/
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#define LSM303AGR_ACC_NUMBER_OF_AXES 3U
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#define LSM303AGR_ACC_2G 2.0f
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#define LSM303AGR_ACC_4G 4.0f
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#define LSM303AGR_ACC_8G 8.0f
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#define LSM303AGR_ACC_16G 16.0f
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#define LSM303AGR_ACC_SENS_HRES_2G 0.98f
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#define LSM303AGR_ACC_SENS_HRES_4G 1.95f
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#define LSM303AGR_ACC_SENS_HRES_8G 3.9f
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#define LSM303AGR_ACC_SENS_HRES_16G 11.7f
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#define LSM303AGR_ACC_SENS_NORM_2G 3.9f
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#define LSM303AGR_ACC_SENS_NORM_4G 7.82f
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#define LSM303AGR_ACC_SENS_NORM_8G 15.63f
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#define LSM303AGR_ACC_SENS_NORM_16G 46.9f
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#define LSM303AGR_ACC_SENS_LPOW_2G 15.63f
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#define LSM303AGR_ACC_SENS_LPOW_4G 31.26f
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#define LSM303AGR_ACC_SENS_LPOW_8G 62.52f
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#define LSM303AGR_ACC_SENS_LPOW_16G 187.58f
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#define LSM303AGR_ACC_BIAS 0.0f
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/** @} */
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/**
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* @brief LSM303AGR compass subsystem characteristics.
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* @note Sensitivity is expressed as G/LSB whereas G stands for Gauss.
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* @note Bias is expressed as G.
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*
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* @{
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*/
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#define LSM303AGR_COMP_NUMBER_OF_AXES 3U
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#define LSM303AGR_COMP_50GA 50.0f
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#define LSM303AGR_COMP_SENS_50GA 0.00015f
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#define LSM303AGR_COMP_BIAS 0.0f
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/** @} */
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/**
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* @name LSM303AGR communication interfaces related bit masks
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* @{
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*/
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#define LSM303AGR_DI_MASK 0xFF
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#define LSM303AGR_DI(n) (1 << n)
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#define LSM303AGR_AD_MASK 0x7F
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#define LSM303AGR_AD(n) (1 << n)
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#define LSM303AGR_MS (1 << 7)
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/** @} */
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/**
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* @name LSM303AGR register addresses
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* @{
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*/
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#define LSM303AGR_AD_STATUS_REG_AUX_A 0x07
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#define LSM303AGR_AD_OUT_TEMP_L_A 0x0C
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#define LSM303AGR_AD_OUT_TEMP_H_A 0x0D
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#define LSM303AGR_AD_INT_COUNTER_REG_A 0x0E
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#define LSM303AGR_AD_WHO_AM_I_A 0x0F
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#define LSM303AGR_AD_TEMP_CFG_REG_A 0x1F
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#define LSM303AGR_AD_CTRL_REG1_A 0x20
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#define LSM303AGR_AD_CTRL_REG2_A 0x21
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#define LSM303AGR_AD_CTRL_REG3_A 0x22
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#define LSM303AGR_AD_CTRL_REG4_A 0x23
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#define LSM303AGR_AD_CTRL_REG5_A 0x24
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#define LSM303AGR_AD_CTRL_REG6_A 0x25
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#define LSM303AGR_AD_REFERENCE_A 0x26
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#define LSM303AGR_AD_STATUS_REG_A 0x27
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#define LSM303AGR_AD_OUT_X_L_A 0x28
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#define LSM303AGR_AD_OUT_X_H_A 0x29
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#define LSM303AGR_AD_OUT_Y_L_A 0x2A
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#define LSM303AGR_AD_OUT_Y_H_A 0x2B
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#define LSM303AGR_AD_OUT_Z_L_A 0x2C
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#define LSM303AGR_AD_OUT_Z_H_A 0x2D
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#define LSM303AGR_AD_FIFO_CTRL_REG_A 0x2E
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#define LSM303AGR_AD_FIFO_SRC_REG_A 0x2F
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#define LSM303AGR_AD_INT1_CFG_A 0x30
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#define LSM303AGR_AD_INT1_SRC_A 0x31
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#define LSM303AGR_AD_INT1_THS_A 0x32
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#define LSM303AGR_AD_INT1_DURATION_A 0x33
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#define LSM303AGR_AD_INT2_CFG_A 0x34
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#define LSM303AGR_AD_INT2_SRC_A 0x35
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#define LSM303AGR_AD_INT2_THS_A 0x36
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#define LSM303AGR_AD_INT2_DURATION_A 0x37
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#define LSM303AGR_AD_CLICK_CFG_A 0x38
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#define LSM303AGR_AD_CLICK_SRC_A 0x39
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#define LSM303AGR_AD_CLICK_THS_A 0x3A
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#define LSM303AGR_AD_TIME_LIMIT_A 0x3B
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#define LSM303AGR_AD_TIME_LATENCY_A 0x3C
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#define LSM303AGR_AD_TIME_WINDOW_A 0x3D
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#define LSM303AGR_AD_ACT_THS_A 0x3E
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#define LSM303AGR_AD_ACT_DUR_A 0x3F
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#define LSM303AGR_AD_OFFSET_X_REG_L_M 0x45
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#define LSM303AGR_AD_OFFSET_X_REG_H_M 0x46
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#define LSM303AGR_AD_OFFSET_Y_REG_L_M 0x47
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#define LSM303AGR_AD_OFFSET_Y_REG_H_M 0x48
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#define LSM303AGR_AD_OFFSET_Z_REG_L_M 0x49
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#define LSM303AGR_AD_OFFSET_Z_REG_H_M 0x4A
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#define LSM303AGR_AD_WHO_AM_I_M 0x4F
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#define LSM303AGR_AD_CFG_REG_A_M 0x60
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#define LSM303AGR_AD_CFG_REG_B_M 0x61
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#define LSM303AGR_AD_CFG_REG_C_M 0x62
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#define LSM303AGR_AD_INT_CRTL_REG_M 0x63
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#define LSM303AGR_AD_INT_SOURCE_REG_M 0x64
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#define LSM303AGR_AD_INT_THS_L_REG_M 0x65
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#define LSM303AGR_AD_INT_THS_H_REG_M 0x66
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#define LSM303AGR_AD_STATUS_REG_M 0x67
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#define LSM303AGR_AD_OUTX_L_REG_M 0x68
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#define LSM303AGR_AD_OUTX_H_REG_M 0x69
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#define LSM303AGR_AD_OUTY_L_REG_M 0x6A
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#define LSM303AGR_AD_OUTY_H_REG_M 0x6B
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#define LSM303AGR_AD_OUTZ_L_REG_M 0x6C
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#define LSM303AGR_AD_OUTZ_H_REG_M 0x6D
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/** @} */
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/**
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* @name LSM303AGR_TEMP_CFG_REG_A register bits definitions
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* @{
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*/
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#define LSM303AGR_TEMP_CFG_REG_A_TEMP_EN0 (1 << 0)
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#define LSM303AGR_TEMP_CFG_REG_A_TEMP_EN1 (1 << 0)
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/** @} */
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/**
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* @name LSM303AGR_CTRL_REG1_A register bits definitions
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* @{
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*/
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#define LSM303AGR_CTRL_REG1_A_XEN (1 << 0)
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#define LSM303AGR_CTRL_REG1_A_YEN (1 << 1)
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#define LSM303AGR_CTRL_REG1_A_ZEN (1 << 2)
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#define LSM303AGR_CTRL_REG1_A_LPEN (1 << 3)
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#define LSM303AGR_CTRL_REG1_A_ODR0 (1 << 4)
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#define LSM303AGR_CTRL_REG1_A_ODR1 (1 << 5)
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#define LSM303AGR_CTRL_REG1_A_ODR2 (1 << 6)
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#define LSM303AGR_CTRL_REG1_A_ODR3 (1 << 7)
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/** @} */
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/**
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* @name LSM303AGR_CTRL_REG2_A register bits definitions
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* @{
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*/
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#define LSM303AGR_CTRL_REG2_A_HPIS1 (1 << 0)
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#define LSM303AGR_CTRL_REG2_A_HPIS2 (1 << 1)
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#define LSM303AGR_CTRL_REG2_A_HPCLICK (1 << 2)
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#define LSM303AGR_CTRL_REG2_A_FDS (1 << 3)
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#define LSM303AGR_CTRL_REG2_A_HPCF1 (1 << 4)
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#define LSM303AGR_CTRL_REG2_A_HPCF2 (1 << 5)
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#define LSM303AGR_CTRL_REG2_A_HPM0 (1 << 6)
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#define LSM303AGR_CTRL_REG2_A_HPM0 (1 << 7)
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/** @} */
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/**
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* @name LSM303AGR_CTRL_REG3_A register bits definitions
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* @{
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*/
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#define LSM303AGR_CTRL_REG3_A_I1_OVERRUN (1 << 1)
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#define LSM303AGR_CTRL_REG3_A_I1_WTM (1 << 2)
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#define LSM303AGR_CTRL_REG3_A_I1_DRDY2 (1 << 3)
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#define LSM303AGR_CTRL_REG3_A_I1_DRDY1 (1 << 4)
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#define LSM303AGR_CTRL_REG3_A_I1_AOI2 (1 << 5)
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#define LSM303AGR_CTRL_REG3_A_I1_AOI1 (1 << 6)
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#define LSM303AGR_CTRL_REG3_A_I1_CLICK (1 << 7)
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/** @} */
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/**
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* @name LSM303AGR_CTRL_REG4_A register bits definitions
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* @{
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*/
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#define LSM303AGR_CTRL_REG4_A_SPI_ENABLE (1 << 0)
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#define LSM303AGR_CTRL_REG4_A_ST0 (1 << 1)
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#define LSM303AGR_CTRL_REG4_A_ST1 (1 << 2)
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#define LSM303AGR_CTRL_REG4_A_HR (1 << 3)
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#define LSM303AGR_CTRL_REG4_A_FS_MASK 0x30
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#define LSM303AGR_CTRL_REG4_A_FS0 (1 << 4)
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#define LSM303AGR_CTRL_REG4_A_FS1 (1 << 5)
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#define LSM303AGR_CTRL_REG4_A_BLE (1 << 6)
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#define LSM303AGR_CTRL_REG4_A_BDU (1 << 7)
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/** @} */
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/**
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* @name LSM303AGR_CTRL_REG5_A register bits definitions
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* @{
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*/
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#define LSM303AGR_CTRL_REG5_A_D4D_INT2 (1 << 0)
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#define LSM303AGR_CTRL_REG5_A_LIR_INT2 (1 << 1)
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#define LSM303AGR_CTRL_REG5_A_D4D_INT1 (1 << 2)
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#define LSM303AGR_CTRL_REG5_A_LIR_INT1 (1 << 3)
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#define LSM303AGR_CTRL_REG5_A_FIFO_EN (1 << 6)
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#define LSM303AGR_CTRL_REG5_A_BOOT (1 << 7)
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/** @} */
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/**
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* @name LSM303AGR_CTRL_REG6_A register bits definitions
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* @{
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*/
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#define LSM303AGR_CTRL_REG6_A_H_LACTIVE (1 << 1)
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#define LSM303AGR_CTRL_REG6_A_P2_ACT (1 << 3)
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#define LSM303AGR_CTRL_REG6_A_BOOT_I2 (1 << 4)
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#define LSM303AGR_CTRL_REG6_A_I2_INT2 (1 << 5)
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#define LSM303AGR_CTRL_REG6_A_I2_INT1 (1 << 6)
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#define LSM303AGR_CTRL_REG6_A_I2_CLICKEN (1 << 7)
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/** @} */
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/**
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* @name LSM303AGR_CFG_REG_A register bits definitions
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* @{
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*/
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#define LSM303AGR_CFG_REG_A_M_MD0 (1 << 0)
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#define LSM303AGR_CFG_REG_A_M_MD1 (1 << 1)
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#define LSM303AGR_CFG_REG_A_M_ODR0 (1 << 2)
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#define LSM303AGR_CFG_REG_A_M_ODR1 (1 << 3)
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#define LSM303AGR_CFG_REG_A_M_LP (1 << 4)
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#define LSM303AGR_CFG_REG_A_M_SOFT_RST (1 << 5)
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#define LSM303AGR_CFG_REG_A_M_REBOOT (1 << 6)
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#define LSM303AGR_CFG_REG_A_M_COMP_TEMP_EN (1 << 7)
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/** @} */
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/**
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* @name LSM303AGR_CFG_REG_B register bits definitions
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* @{
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*/
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#define LSM303AGR_CFG_REG_B_M_LPF (1 << 0)
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#define LSM303AGR_CFG_REG_B_M_OFF_CANC (1 << 1)
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#define LSM303AGR_CFG_REG_B_M_SET_FREQ (1 << 2)
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#define LSM303AGR_CFG_REG_B_M_INT_ON (1 << 3)
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#define LSM303AGR_CFG_REG_B_M_OFF_CANC_OS (1 << 4)
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/** @} */
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/**
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* @name LSM303AGR_CFG_REG_C register bits definitions
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* @{
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*/
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#define LSM303AGR_CFG_REG_C_M_INT_MAG (1 << 0)
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#define LSM303AGR_CFG_REG_C_M_SELF_TEST (1 << 1)
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#define LSM303AGR_CFG_REG_C_M_BLE (1 << 3)
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#define LSM303AGR_CFG_REG_C_M_BDU (1 << 4)
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#define LSM303AGR_CFG_REG_C_M_I2C_DIS (1 << 5)
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#define LSM303AGR_CFG_REG_C_M_INT_MAG_PIN (1 << 6)
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/** @} */
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/*===========================================================================*/
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/* Driver pre-compile time settings. */
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/*===========================================================================*/
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/**
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* @name Configuration options
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* @{
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*/
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/**
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* @brief LSM303AGR SPI interface switch.
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* @details If set to @p TRUE the support for SPI is included.
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* @note The default is @p FALSE.
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*/
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#if !defined(LSM303AGR_USE_SPI) || defined(__DOXYGEN__)
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#define LSM303AGR_USE_SPI FALSE
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#endif
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/**
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* @brief LSM303AGR shared SPI switch.
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* @details If set to @p TRUE the device acquires SPI bus ownership
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* on each transaction.
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* @note The default is @p FALSE. Requires SPI_USE_MUTUAL_EXCLUSION.
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*/
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#if !defined(LSM303AGR_SHARED_SPI) || defined(__DOXYGEN__)
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#define LSM303AGR_SHARED_SPI FALSE
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#endif
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/**
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* @brief LSM303AGR I2C interface switch.
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* @details If set to @p TRUE the support for I2C is included.
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* @note The default is @p TRUE.
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*/
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#if !defined(LSM303AGR_USE_I2C) || defined(__DOXYGEN__)
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#define LSM303AGR_USE_I2C TRUE
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#endif
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/**
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* @brief LSM303AGR shared I2C switch.
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* @details If set to @p TRUE the device acquires I2C bus ownership
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* on each transaction.
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* @note The default is @p FALSE. Requires I2C_USE_MUTUAL_EXCLUSION.
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*/
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#if !defined(LSM303AGR_SHARED_I2C) || defined(__DOXYGEN__)
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#define LSM303AGR_SHARED_I2C FALSE
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#endif
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/**
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* @brief LSM303AGR accelerometer subsystem advanced configurations
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* switch.
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* @details If set to @p TRUE more configurations are available.
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* @note The default is @p FALSE.
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*/
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#if !defined(LSM303AGR_ACC_USE_ADVANCED) || defined(__DOXYGEN__)
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#define LSM303AGR_ACC_USE_ADVANCED FALSE
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#endif
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/**
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* @brief LSM303AGR compass subsystem advanced configurations
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* switch.
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* @details If set to @p TRUE more configurations are available.
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* @note The default is @p FALSE.
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*/
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#if !defined(LSM303AGR_COMP_USE_ADVANCED) || defined(__DOXYGEN__)
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#define LSM303AGR_COMP_USE_ADVANCED FALSE
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#endif
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/** @} */
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/*===========================================================================*/
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/* Derived constants and error checks. */
|
||||
/*===========================================================================*/
|
||||
|
||||
#if !(LSM303AGR_USE_SPI ^ LSM303AGR_USE_I2C)
|
||||
#error "LSM303AGR_USE_SPI and LSM303AGR_USE_I2C cannot be both true or both false"
|
||||
#endif
|
||||
|
||||
#if LSM303AGR_USE_SPI && !HAL_USE_SPI
|
||||
#error "LSM303AGR_USE_SPI requires HAL_USE_SPI"
|
||||
#endif
|
||||
|
||||
#if LSM303AGR_SHARED_SPI && !SPI_USE_MUTUAL_EXCLUSION
|
||||
#error "LSM303AGR_SHARED_SPI requires SPI_USE_MUTUAL_EXCLUSION"
|
||||
#endif
|
||||
|
||||
#if LSM303AGR_USE_I2C && !HAL_USE_I2C
|
||||
#error "LSM303AGR_USE_I2C requires HAL_USE_I2C"
|
||||
#endif
|
||||
|
||||
#if LSM303AGR_SHARED_I2C && !I2C_USE_MUTUAL_EXCLUSION
|
||||
#error "LSM303AGR_SHARED_I2C requires I2C_USE_MUTUAL_EXCLUSION"
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @todo Add support for LSM303AGR over SPI.
|
||||
*/
|
||||
#if LSM303AGR_USE_SPI
|
||||
#error "LSM303AGR over SPI still not supported"
|
||||
#endif
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Driver data structures and types. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @name LSM303AGR accelerometer subsystem data structures and types.
|
||||
* @{
|
||||
*/
|
||||
/**
|
||||
* @brief Structure representing a LSM303AGR driver.
|
||||
*/
|
||||
typedef struct LSM303AGRDriver LSM303AGRDriver;
|
||||
|
||||
/**
|
||||
* @brief LSM303AGR accelerometer subsystem full scale.
|
||||
*/
|
||||
typedef enum {
|
||||
LSM303AGR_ACC_FS_2G = 0x00, /**< Full scale ±2g. */
|
||||
LSM303AGR_ACC_FS_4G = 0x10, /**< Full scale ±4g. */
|
||||
LSM303AGR_ACC_FS_8G = 0x20, /**< Full scale ±8g. */
|
||||
LSM303AGR_ACC_FS_16G = 0x30 /**< Full scale ±16g. */
|
||||
} lsm303agr_acc_fs_t;
|
||||
|
||||
/**
|
||||
* @brief LSM303AGR accelerometer subsystem output data rate.
|
||||
*/
|
||||
typedef enum {
|
||||
LSM303AGR_ACC_ODR_PD = 0x00, /**< Power down */
|
||||
LSM303AGR_ACC_ODR_1Hz = 0x10, /**< ODR 1 Hz */
|
||||
LSM303AGR_ACC_ODR_10Hz = 0x20, /**< ODR 10 Hz */
|
||||
LSM303AGR_ACC_ODR_25Hz = 0x30, /**< ODR 25 Hz */
|
||||
LSM303AGR_ACC_ODR_50Hz = 0x40, /**< ODR 50 Hz */
|
||||
LSM303AGR_ACC_ODR_100Hz = 0x50, /**< ODR 100 Hz */
|
||||
LSM303AGR_ACC_ODR_200Hz = 0x60, /**< ODR 200 Hz */
|
||||
LSM303AGR_ACC_ODR_400Hz = 0x70, /**< ODR 400 Hz */
|
||||
LSM303AGR_ACC_ODR_1620Hz = 0x80, /**< ODR 1620 Hz (LP only) */
|
||||
LSM303AGR_ACC_ODR_1344Hz = 0x90 /**< ODR 1344 Hz or 5376 Hz in LP */
|
||||
} lsm303agr_acc_odr_t;
|
||||
|
||||
/**
|
||||
* @brief LSM303AGR accelerometer subsystem axes enabling.
|
||||
*/
|
||||
typedef enum {
|
||||
LSM303AGR_ACC_AE_DISABLED = 0x00,/**< All axes disabled. */
|
||||
LSM303AGR_ACC_AE_X = 0x01, /**< Only X-axis enabled. */
|
||||
LSM303AGR_ACC_AE_Y = 0x02, /**< Only Y-axis enabled. */
|
||||
LSM303AGR_ACC_AE_XY = 0x03, /**< X and Y axes enabled. */
|
||||
LSM303AGR_ACC_AE_Z = 0x04, /**< Only Z-axis enabled. */
|
||||
LSM303AGR_ACC_AE_XZ = 0x05, /**< X and Z axes enabled. */
|
||||
LSM303AGR_ACC_AE_YZ = 0x06, /**< Y and Z axes enabled. */
|
||||
LSM303AGR_ACC_AE_XYZ = 0x07 /**< All axes enabled. */
|
||||
} lsm303agr_acc_ae_t;
|
||||
|
||||
/**
|
||||
* @brief LSM303AGR accelerometer subsystem low power mode.
|
||||
*/
|
||||
typedef enum {
|
||||
LSM303AGR_ACC_LP_DISABLED = 0x00,/**< Low power mode disabled. */
|
||||
LSM303AGR_ACC_LP_ENABLED = 0x40 /**< Low power mode enabled. */
|
||||
} lsm303agr_acc_lp_t;
|
||||
|
||||
/**
|
||||
* @brief LSM303AGR accelerometer subsystem high resolution mode.
|
||||
*/
|
||||
typedef enum {
|
||||
LSM303AGR_ACC_HR_DISABLED = 0x00,/**< High resolution mode disabled. */
|
||||
LSM303AGR_ACC_HR_ENABLED = 0x08 /**< High resolution mode enabled. */
|
||||
} lsm303agr_acc_hr_t;
|
||||
|
||||
/**
|
||||
* @brief LSM303AGR accelerometer subsystem block data update.
|
||||
*/
|
||||
typedef enum {
|
||||
LSM303AGR_ACC_BDU_CONT = 0x00, /**< Continuous update */
|
||||
LSM303AGR_ACC_BDU_BLOCK = 0x80 /**< Update blocked */
|
||||
} lsm303agr_acc_bdu_t;
|
||||
|
||||
/**
|
||||
* @brief LSM303AGR accelerometer endianness.
|
||||
*/
|
||||
typedef enum {
|
||||
LSM303AGR_ACC_END_LITTLE = 0x00, /**< Little Endian */
|
||||
LSM303AGR_ACC_END_BIG = 0x40 /**< Big Endian */
|
||||
} lsm303agr_acc_end_t;
|
||||
|
||||
/**
|
||||
* @name LSM303AGR compass subsystem data structures and types.
|
||||
* @{
|
||||
*/
|
||||
/**
|
||||
* @brief LSM303AGR compass subsystem full scale.
|
||||
*/
|
||||
typedef enum {
|
||||
LSM303AGR_COMP_FS_1P3GA = 0x20, /**< Full scale ±1.3 Gauss */
|
||||
LSM303AGR_COMP_FS_1P9GA = 0x40, /**< Full scale ±1.9 Gauss */
|
||||
LSM303AGR_COMP_FS_2P5GA = 0x60, /**< Full scale ±2.5 Gauss */
|
||||
LSM303AGR_COMP_FS_4P0GA = 0x80, /**< Full scale ±4.0 Gauss */
|
||||
LSM303AGR_COMP_FS_4P7GA = 0xA0, /**< Full scale ±4.7 Gauss */
|
||||
LSM303AGR_COMP_FS_5P6GA = 0xC0, /**< Full scale ±5.6 Gauss */
|
||||
LSM303AGR_COMP_FS_8P1GA = 0xE0 /**< Full scale ±8.1 Gauss */
|
||||
} lsm303agr_comp_fs_t;
|
||||
|
||||
/**
|
||||
* @brief LSM303AGR compass subsystem output data rate.
|
||||
*/
|
||||
typedef enum {
|
||||
LSM303AGR_COMP_ODR_0P75HZ = 0x00,/**< ODR 0.75 Hz */
|
||||
LSM303AGR_COMP_ODR_1P5HZ = 0x04, /**< ODR 1.5 Hz */
|
||||
LSM303AGR_COMP_ODR_3P0HZ = 0x08, /**< ODR 3 Hz */
|
||||
LSM303AGR_COMP_ODR_7P5HZ = 0x0C, /**< ODR 7.5 Hz */
|
||||
LSM303AGR_COMP_ODR_15HZ = 0x10, /**< ODR 15 Hz */
|
||||
LSM303AGR_COMP_ODR_30HZ = 0x14, /**< ODR 30 Hz */
|
||||
LSM303AGR_COMP_ODR_75HZ = 0x18, /**< ODR 75 Hz */
|
||||
LSM303AGR_COMP_ODR_220HZ = 0x1C /**< ODR 220 Hz */
|
||||
} lsm303agr_comp_odr_t;
|
||||
|
||||
/**
|
||||
* @brief LSM303AGR compass subsystem working mode.
|
||||
*/
|
||||
typedef enum {
|
||||
LSM303AGR_COMP_MD_CONT = 0x00, /**< Continuous-Conversion Mode */
|
||||
LSM303AGR_COMP_MD_BLOCK = 0x01, /**< Single-Conversion Mode */
|
||||
LSM303AGR_COMP_MD_SLEEP = 0x02 /**< Sleep Mode */
|
||||
} lsm303agr_comp_md_t;
|
||||
|
||||
/**
|
||||
* @name LSM303AGR main system data structures and types.
|
||||
* @{
|
||||
*/
|
||||
/**
|
||||
* @brief Driver state machine possible states.
|
||||
*/
|
||||
typedef enum {
|
||||
LSM303AGR_UNINIT = 0, /**< Not initialized. */
|
||||
LSM303AGR_STOP = 1, /**< Stopped. */
|
||||
LSM303AGR_READY = 2, /**< Ready. */
|
||||
} lsm303agr_state_t;
|
||||
|
||||
/**
|
||||
* @brief LSM303AGR configuration structure.
|
||||
*/
|
||||
typedef struct {
|
||||
/**
|
||||
* @brief I2C driver associated to this LSM303AGR.
|
||||
*/
|
||||
I2CDriver *i2cp;
|
||||
/**
|
||||
* @brief I2C configuration associated to this LSM303AGR.
|
||||
*/
|
||||
const I2CConfig *i2ccfg;
|
||||
/**
|
||||
* @brief LSM303AGR accelerometer subsystem initial sensitivity.
|
||||
*/
|
||||
float *accsensitivity;
|
||||
/**
|
||||
* @brief LSM303AGR accelerometer subsystem initial bias.
|
||||
*/
|
||||
float *accbias;
|
||||
/**
|
||||
* @brief LSM303AGR accelerometer subsystem initial full scale.
|
||||
*/
|
||||
lsm303agr_acc_fs_t accfullscale;
|
||||
/**
|
||||
* @brief LSM303AGR accelerometer subsystem output data rate.
|
||||
*/
|
||||
lsm303agr_acc_odr_t accoutdatarate;
|
||||
#if LSM303AGR_ACC_USE_ADVANCED || defined(__DOXYGEN__)
|
||||
/**
|
||||
* @brief LSM303AGR accelerometer subsystem low power mode.
|
||||
*/
|
||||
lsm303agr_acc_lp_t acclowpower;
|
||||
/**
|
||||
* @brief LSM303AGR accelerometer subsystem high resolution mode.
|
||||
*/
|
||||
lsm303agr_acc_hr_t acchighresmode;
|
||||
/**
|
||||
* @brief LSM303AGR accelerometer subsystem block data update.
|
||||
*/
|
||||
lsm303agr_acc_bdu_t accblockdataupdate;
|
||||
/**
|
||||
* @brief LSM303AGR accelerometer endianness.
|
||||
*/
|
||||
lsm303agr_acc_end_t accendianess;
|
||||
#endif
|
||||
/**
|
||||
* @brief LSM303AGR compass initial sensitivity.
|
||||
*/
|
||||
float *compsensitivity;
|
||||
/**
|
||||
* @brief LSM303AGR compass initial bias.
|
||||
*/
|
||||
float *compbias;
|
||||
/**
|
||||
* @brief LSM303AGR compass subsystem initial full scale.
|
||||
*/
|
||||
lsm303agr_comp_fs_t compfullscale;
|
||||
/**
|
||||
* @brief LSM303AGR compass subsystem output data rate.
|
||||
*/
|
||||
lsm303agr_comp_odr_t compoutputdatarate;
|
||||
#if LSM303AGR_COMP_USE_ADVANCED || defined(__DOXYGEN__)
|
||||
/**
|
||||
* @brief LSM303AGR compass subsystem working mode.
|
||||
*/
|
||||
lsm303agr_comp_md_t compmode;
|
||||
#endif
|
||||
} LSM303AGRConfig;
|
||||
|
||||
/**
|
||||
* @brief @p LSM303AGR specific methods.
|
||||
*/
|
||||
#define _lsm303agr_methods_alone \
|
||||
/* Change full scale value of LSM303AGR accelerometer subsystem.*/ \
|
||||
msg_t (*acc_set_full_scale)(LSM303AGRDriver *devp, \
|
||||
lsm303agr_acc_fs_t fs); \
|
||||
/* Change full scale value of LSM303AGR compass subsystem.*/ \
|
||||
msg_t (*comp_set_full_scale)(LSM303AGRDriver *devp, \
|
||||
lsm303agr_comp_fs_t fs); \
|
||||
|
||||
/**
|
||||
* @brief @p LSM303AGR specific methods with inherited ones.
|
||||
*/
|
||||
#define _lsm303agr_methods \
|
||||
_base_object_methods \
|
||||
_lsm303agr_methods_alone
|
||||
|
||||
/**
|
||||
* @extends BaseObjectVMT
|
||||
*
|
||||
* @brief @p LSM303AGR virtual methods table.
|
||||
*/
|
||||
struct LSM303AGRVMT {
|
||||
_lsm303agr_methods
|
||||
};
|
||||
|
||||
/**
|
||||
* @brief @p LSM303AGRDriver specific data.
|
||||
*/
|
||||
#define _lsm303agr_data \
|
||||
_base_sensor_data \
|
||||
/* Driver state.*/ \
|
||||
lsm303agr_state_t state; \
|
||||
/* Current configuration data.*/ \
|
||||
const LSM303AGRConfig *config; \
|
||||
/* Accelerometer subsystem axes number.*/ \
|
||||
size_t accaxes; \
|
||||
/* Accelerometer subsystem current sensitivity.*/ \
|
||||
float accsensitivity[LSM303AGR_ACC_NUMBER_OF_AXES]; \
|
||||
/* Accelerometer subsystem current bias .*/ \
|
||||
float accbias[LSM303AGR_ACC_NUMBER_OF_AXES]; \
|
||||
/* Accelerometer subsystem current full scale value.*/ \
|
||||
float accfullscale; \
|
||||
/* Compass subsystem axes number.*/ \
|
||||
size_t compaxes; \
|
||||
/* Compass subsystem current sensitivity.*/ \
|
||||
float compsensitivity[LSM303AGR_COMP_NUMBER_OF_AXES];\
|
||||
/* Compass subsystem current bias.*/ \
|
||||
float compbias[LSM303AGR_COMP_NUMBER_OF_AXES]; \
|
||||
/* Compass subsystem current full scale value.*/ \
|
||||
float compfullscale;
|
||||
|
||||
/**
|
||||
* @brief LSM303AGR 6-axis accelerometer/compass class.
|
||||
*/
|
||||
struct LSM303AGRDriver {
|
||||
/** @brief Virtual Methods Table.*/
|
||||
const struct LSM303AGRVMT *vmt;
|
||||
/** @brief Base accelerometer interface.*/
|
||||
BaseAccelerometer acc_if;
|
||||
/** @brief Base compass interface.*/
|
||||
BaseCompass comp_if;
|
||||
_lsm303agr_data
|
||||
};
|
||||
/** @} */
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Driver macros. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief Return the number of axes of the BaseAccelerometer.
|
||||
*
|
||||
* @param[in] devp pointer to @p LSM303AGRDriver.
|
||||
*
|
||||
* @return the number of axes.
|
||||
*
|
||||
* @api
|
||||
*/
|
||||
#define lsm303agrAccelerometerGetAxesNumber(devp) \
|
||||
accelerometerGetAxesNumber(&((devp)->acc_if))
|
||||
|
||||
/**
|
||||
* @brief Retrieves raw data from the BaseAccelerometer.
|
||||
* @note This data is retrieved from MEMS register without any algebraical
|
||||
* manipulation.
|
||||
* @note The axes array must be at least the same size of the
|
||||
* BaseAccelerometer axes number.
|
||||
*
|
||||
* @param[in] devp pointer to @p LSM303AGRDriver.
|
||||
* @param[out] axes a buffer which would be filled with raw data.
|
||||
*
|
||||
* @return The operation status.
|
||||
* @retval MSG_OK if the function succeeded.
|
||||
* @retval MSG_RESET if one or more I2C errors occurred, the errors can
|
||||
* be retrieved using @p i2cGetErrors().
|
||||
* @retval MSG_TIMEOUT if a timeout occurred before operation end.
|
||||
*
|
||||
* @api
|
||||
*/
|
||||
#define lsm303agrAccelerometerReadRaw(devp, axes) \
|
||||
accelerometerReadRaw(&((devp)->acc_if), axes)
|
||||
|
||||
/**
|
||||
* @brief Retrieves cooked data from the BaseAccelerometer.
|
||||
* @note This data is manipulated according to the formula
|
||||
* cooked = (raw * sensitivity) - bias.
|
||||
* @note Final data is expressed as milli-G.
|
||||
* @note The axes array must be at least the same size of the
|
||||
* BaseAccelerometer axes number.
|
||||
*
|
||||
* @param[in] devp pointer to @p LSM303AGRDriver.
|
||||
* @param[out] axes a buffer which would be filled with cooked data.
|
||||
*
|
||||
* @return The operation status.
|
||||
* @retval MSG_OK if the function succeeded.
|
||||
* @retval MSG_RESET if one or more I2C errors occurred, the errors can
|
||||
* be retrieved using @p i2cGetErrors().
|
||||
* @retval MSG_TIMEOUT if a timeout occurred before operation end.
|
||||
*
|
||||
* @api
|
||||
*/
|
||||
#define lsm303agrAccelerometerReadCooked(devp, axes) \
|
||||
accelerometerReadCooked(&((devp)->acc_if), axes)
|
||||
|
||||
/**
|
||||
* @brief Set bias values for the BaseAccelerometer.
|
||||
* @note Bias must be expressed as milli-G.
|
||||
* @note The bias buffer must be at least the same size of the
|
||||
* BaseAccelerometer axes number.
|
||||
*
|
||||
* @param[in] devp pointer to @p LSM303AGRDriver.
|
||||
* @param[in] bp a buffer which contains biases.
|
||||
*
|
||||
* @return The operation status.
|
||||
* @retval MSG_OK if the function succeeded.
|
||||
*
|
||||
* @api
|
||||
*/
|
||||
#define lsm303agrAccelerometerSetBias(devp, bp) \
|
||||
accelerometerSetBias(&((devp)->acc_if), bp)
|
||||
|
||||
/**
|
||||
* @brief Reset bias values for the BaseAccelerometer.
|
||||
* @note Default biases value are obtained from device datasheet when
|
||||
* available otherwise they are considered zero.
|
||||
*
|
||||
* @param[in] devp pointer to @p LSM303AGRDriver.
|
||||
*
|
||||
* @return The operation status.
|
||||
* @retval MSG_OK if the function succeeded.
|
||||
*
|
||||
* @api
|
||||
*/
|
||||
#define lsm303agrAccelerometerResetBias(devp) \
|
||||
accelerometerResetBias(&((devp)->acc_if))
|
||||
|
||||
/**
|
||||
* @brief Set sensitivity values for the BaseAccelerometer.
|
||||
* @note Sensitivity must be expressed as milli-G/LSB.
|
||||
* @note The sensitivity buffer must be at least the same size of the
|
||||
* BaseAccelerometer axes number.
|
||||
*
|
||||
* @param[in] devp pointer to @p LSM303AGRDriver.
|
||||
* @param[in] sp a buffer which contains sensitivities.
|
||||
*
|
||||
* @return The operation status.
|
||||
* @retval MSG_OK if the function succeeded.
|
||||
*
|
||||
* @api
|
||||
*/
|
||||
#define lsm303agrAccelerometerSetSensitivity(devp, sp) \
|
||||
accelerometerSetSensitivity(&((devp)->acc_if), sp)
|
||||
|
||||
/**
|
||||
* @brief Reset sensitivity values for the BaseAccelerometer.
|
||||
* @note Default sensitivities value are obtained from device datasheet.
|
||||
*
|
||||
* @param[in] devp pointer to @p LSM303AGRDriver.
|
||||
*
|
||||
* @return The operation status.
|
||||
* @retval MSG_OK if the function succeeded.
|
||||
* @retval MSG_RESET otherwise.
|
||||
*
|
||||
* @api
|
||||
*/
|
||||
#define lsm303agrAccelerometerResetSensitivity(devp) \
|
||||
accelerometerResetSensitivity(&((devp)->acc_if))
|
||||
|
||||
/**
|
||||
* @brief Changes the LSM303AGRDriver accelerometer fullscale value.
|
||||
* @note This function also rescale sensitivities and biases based on
|
||||
* previous and next fullscale value.
|
||||
* @note A recalibration is highly suggested after calling this function.
|
||||
*
|
||||
* @param[in] devp pointer to @p LSM303AGRDriver.
|
||||
* @param[in] fs new fullscale value.
|
||||
*
|
||||
* @return The operation status.
|
||||
* @retval MSG_OK if the function succeeded.
|
||||
* @retval MSG_RESET otherwise.
|
||||
*
|
||||
* @api
|
||||
*/
|
||||
#define lsm303agrAccelerometerSetFullScale(devp, fs) \
|
||||
(devp)->vmt->acc_set_full_scale(devp, fs)
|
||||
|
||||
/**
|
||||
* @brief Return the number of axes of the BaseCompass.
|
||||
*
|
||||
* @param[in] devp pointer to @p LSM303AGRDriver.
|
||||
*
|
||||
* @return the number of axes.
|
||||
*
|
||||
* @api
|
||||
*/
|
||||
#define lsm303agrCompassGetAxesNumber(devp) \
|
||||
compassGetAxesNumber(&((devp)->comp_if))
|
||||
|
||||
/**
|
||||
* @brief Retrieves raw data from the BaseCompass.
|
||||
* @note This data is retrieved from MEMS register without any algebraical
|
||||
* manipulation.
|
||||
* @note The axes array must be at least the same size of the
|
||||
* BaseCompass axes number.
|
||||
*
|
||||
* @param[in] ip pointer to @p BaseCompass interface.
|
||||
* @param[out] axes a buffer which would be filled with raw data.
|
||||
*
|
||||
* @return The operation status.
|
||||
* @retval MSG_OK if the function succeeded.
|
||||
* @retval MSG_RESET if one or more I2C errors occurred, the errors can
|
||||
* be retrieved using @p i2cGetErrors().
|
||||
* @retval MSG_TIMEOUT if a timeout occurred before operation end.
|
||||
*
|
||||
* @api
|
||||
*/
|
||||
#define lsm303agrCompassReadRaw(devp, axes) \
|
||||
compassReadRaw(&((devp)->comp_if), axes)
|
||||
|
||||
/**
|
||||
* @brief Retrieves cooked data from the BaseCompass.
|
||||
* @note This data is manipulated according to the formula
|
||||
* cooked = (raw * sensitivity) - bias.
|
||||
* @note Final data is expressed as G.
|
||||
* @note The axes array must be at least the same size of the
|
||||
* BaseCompass axes number.
|
||||
*
|
||||
* @param[in] ip pointer to @p BaseCompass interface.
|
||||
* @param[out] axes a buffer which would be filled with cooked data.
|
||||
*
|
||||
* @return The operation status.
|
||||
* @retval MSG_OK if the function succeeded.
|
||||
* @retval MSG_RESET if one or more I2C errors occurred, the errors can
|
||||
* be retrieved using @p i2cGetErrors().
|
||||
* @retval MSG_TIMEOUT if a timeout occurred before operation end.
|
||||
*
|
||||
* @api
|
||||
*/
|
||||
#define lsm303agrCompassReadCooked(devp, axes) \
|
||||
compassReadCooked(&((devp)->comp_if), axes)
|
||||
|
||||
/**
|
||||
* @brief Set bias values for the BaseCompass.
|
||||
* @note Bias must be expressed as G.
|
||||
* @note The bias buffer must be at least the same size of the
|
||||
* BaseCompass axes number.
|
||||
*
|
||||
* @param[in] ip pointer to @p BaseCompass interface.
|
||||
* @param[in] bp a buffer which contains biases.
|
||||
*
|
||||
* @return The operation status.
|
||||
* @retval MSG_OK if the function succeeded.
|
||||
*
|
||||
* @api
|
||||
*/
|
||||
#define lsm303agrCompassSetBias(devp, bp) \
|
||||
compassSetBias(&((devp)->comp_if), bp)
|
||||
|
||||
/**
|
||||
* @brief Reset bias values for the BaseCompass.
|
||||
* @note Default biases value are obtained from device datasheet when
|
||||
* available otherwise they are considered zero.
|
||||
*
|
||||
* @param[in] devp pointer to @p LSM303AGRDriver.
|
||||
*
|
||||
* @return The operation status.
|
||||
* @retval MSG_OK if the function succeeded.
|
||||
*
|
||||
* @api
|
||||
*/
|
||||
#define lsm303agrCompassResetBias(devp) \
|
||||
compassResetBias(&((devp)->comp_if))
|
||||
|
||||
/**
|
||||
* @brief Set sensitivity values for the BaseCompass.
|
||||
* @note Sensitivity must be expressed as G/LSB.
|
||||
* @note The sensitivity buffer must be at least the same size of the
|
||||
* BaseCompass axes number.
|
||||
*
|
||||
* @param[in] devp pointer to @p LSM303AGRDriver.
|
||||
* @param[in] sp a buffer which contains sensitivities.
|
||||
*
|
||||
* @return The operation status.
|
||||
* @retval MSG_OK if the function succeeded.
|
||||
*
|
||||
* @api
|
||||
*/
|
||||
#define lsm303agrCompassSetSensitivity(devp, sp) \
|
||||
compassSetSensitivity(&((devp)->comp_if), sp)
|
||||
|
||||
/**
|
||||
* @brief Reset sensitivity values for the BaseCompass.
|
||||
* @note Default sensitivities value are obtained from device datasheet.
|
||||
*
|
||||
* @param[in] devp pointer to @p LSM303AGRDriver.
|
||||
*
|
||||
* @return The operation status.
|
||||
* @retval MSG_OK if the function succeeded.
|
||||
* @retval MSG_RESET otherwise.
|
||||
*
|
||||
* @api
|
||||
*/
|
||||
#define lsm303agrCompassResetSensitivity(devp) \
|
||||
compassResetSensitivity(&((devp)->comp_if))
|
||||
|
||||
/**
|
||||
* @brief Changes the LSM303AGRDriver compass fullscale value.
|
||||
* @note This function also rescale sensitivities and biases based on
|
||||
* previous and next fullscale value.
|
||||
* @note A recalibration is highly suggested after calling this function.
|
||||
*
|
||||
* @param[in] devp pointer to @p LSM303AGRDriver.
|
||||
* @param[in] fs new fullscale value.
|
||||
*
|
||||
* @return The operation status.
|
||||
* @retval MSG_OK if the function succeeded.
|
||||
* @retval MSG_RESET otherwise.
|
||||
*
|
||||
* @api
|
||||
*/
|
||||
#define lsm303agrCompassSetFullScale(devp, fs) \
|
||||
(devp)->vmt->comp_set_full_scale(devp, fs)
|
||||
|
||||
/*===========================================================================*/
|
||||
/* External declarations. */
|
||||
/*===========================================================================*/
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
void lsm303agrObjectInit(LSM303AGRDriver *devp);
|
||||
void lsm303agrStart(LSM303AGRDriver *devp, const LSM303AGRConfig *config);
|
||||
void lsm303agrStop(LSM303AGRDriver *devp);
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* _LSM303AGR_H_ */
|
||||
|
||||
/** @} */
|
||||
|
|
@ -0,0 +1,10 @@
|
|||
# List of all the LSM303AGR device files.
|
||||
LSM303AGRSRC := $(CHIBIOS)/os/ex/ST/lsm303agr.c
|
||||
|
||||
# Required include directories
|
||||
LSM303AGRINC := $(CHIBIOS)/os/hal/lib/peripherals/sensors \
|
||||
$(CHIBIOS)/os/ex/ST
|
||||
|
||||
# Shared variables
|
||||
ALLCSRC += $(LSM303AGRSRC)
|
||||
ALLINC += $(LSM303AGRINC)
|
||||
Loading…
Reference in New Issue