112 lines
3.2 KiB
C
Executable File
112 lines
3.2 KiB
C
Executable File
/******************************************************************************
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*
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* $Id: AK8963Driver.h 303 2011-08-12 04:22:45Z kihara.gb $
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*
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* -- Copyright Notice --
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*
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* Copyright (c) 2004 Asahi Kasei Microdevices Corporation, Japan
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* All Rights Reserved.
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*
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* This software program is proprietary program of Asahi Kasei Microdevices
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* Corporation("AKM") licensed to authorized Licensee under Software License
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* Agreement (SLA) executed between the Licensee and AKM.
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*
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* Use of the software by unauthorized third party, or use of the software
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* beyond the scope of the SLA is strictly prohibited.
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*
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* -- End Asahi Kasei Microdevices Copyright Notice --
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*
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******************************************************************************/
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#ifndef AKMD_INC_AK8963DRIVER_H
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#define AKMD_INC_AK8963DRIVER_H
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//#include <linux/akm8963.h> /* Device driver */
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#include "akm8963.h" /* Device driver */
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#include <stdint.h> /* int8_t, int16_t etc. */
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/*** Constant definition ******************************************************/
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#define AKD_TRUE 1 /*!< Represents true */
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#define AKD_FALSE 0 /*!< Represents false */
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#define AKD_SUCCESS 1 /*!< Represents success.*/
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#define AKD_FAIL 0 /*!< Represents fail. */
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#define AKD_ERROR -1 /*!< Represents error. */
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/*! 0:Don't Output data, 1:Output data */
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#define AKD_DBG_DATA 0
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/*! Typical interval in ns */
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#define AK8963_MEASUREMENT_TIME_NS ((AK8963_MEASUREMENT_TIME_US) * 1000)
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/*! 720 LSG = 1G = 9.8 m/s2 */
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#define LSG 720
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/*** Type declaration *********************************************************/
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typedef unsigned char BYTE;
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/*!
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Open device driver.
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This function opens device driver of acceleration sensor.
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@return If this function succeeds, the return value is #AKD_SUCCESS. Otherwise
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the return value is #AKD_FAIL.
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*/
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typedef int16_t(*ACCFNC_INITDEVICE)(void);
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/*!
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Close device driver.
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This function closes device drivers of acceleration sensor.
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*/
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typedef void(*ACCFNC_DEINITDEVICE)(void);
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/*!
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Acquire acceleration data from acceleration sensor and convert it to Android
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coordinate system.
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@return If this function succeeds, the return value is #AKD_SUCCESS. Otherwise
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the return value is #AKD_FAIL.
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@param[out] data A acceleration data array. The coordinate system of the
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acquired data follows the definition of Android. Unit is SmartCompass.
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*/
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typedef int16_t(*ACCFNC_GETACCDATA)(short data[3]);
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/*** Global variables *********************************************************/
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/*** Prototype of Function ***************************************************/
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int16_t AKD_InitDevice(void);
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void AKD_DeinitDevice(void);
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int16_t AKD_TxData(
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const BYTE address,
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const BYTE* data,
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const uint16_t numberOfBytesToWrite);
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int16_t AKD_RxData(
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const BYTE address,
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BYTE* data,
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const uint16_t numberOfBytesToRead);
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int16_t AKD_ResetAK8963(void);
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int16_t AKD_GetMagneticData(BYTE data[SENSOR_DATA_SIZE]);
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void AKD_SetYPR(const int buf[YPR_DATA_SIZE]);
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int AKD_GetOpenStatus(int* status);
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int AKD_GetCloseStatus(int* status);
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int16_t AKD_SetMode(const BYTE mode);
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int16_t AKD_GetDelay(int64_t delay[AKM_NUM_SENSORS]);
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int16_t AKD_GetLayout(int16_t* layout);
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int16_t AKD_GetOutbit(int16_t* outbit);
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int16_t AKD_GetAccelerationData(int16_t data[3]);
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#endif //AKMD_INC_AK8963DRIVER_H
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