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//*****************************************************************************
//
// hw_ak8975.h - Macros used when accessing the Asahi Kasei AK8975
// magnetometer.
//
// Copyright (c) 2013-2014 Texas Instruments Incorporated. All rights reserved.
// Software License Agreement
//
// Texas Instruments (TI) is supplying this software for use solely and
// exclusively on TI's microcontroller products. The software is owned by
// TI and/or its suppliers, and is protected under applicable copyright
// laws. You may not combine this software with "viral" open-source
// software in order to form a larger program.
//
// THIS SOFTWARE IS PROVIDED "AS IS" AND WITH ALL FAULTS.
// NO WARRANTIES, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING, BUT
// NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. TI SHALL NOT, UNDER ANY
// CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR CONSEQUENTIAL
// DAMAGES, FOR ANY REASON WHATSOEVER.
//
// This is part of revision 2.1.0.12573 of the Tiva Firmware Development Package.
//
//*****************************************************************************
#ifndef __SENSORLIB_HW_AK8975_H__
#define __SENSORLIB_HW_AK8975_H__
//*****************************************************************************
//
// The following are defines for the AK8975 register addresses.
//
//*****************************************************************************
#define AK8975_O_WIA 0x00 // Device ID register
#define AK8975_O_INFO 0x01 // Information register
#define AK8975_O_ST1 0x02 // Status 1 register
#define AK8975_O_HXL 0x03 // X-axis LSB output register
#define AK8975_O_HXH 0x04 // X-axis MSB output register
#define AK8975_O_HYL 0x05 // Y-axis LSB output register
#define AK8975_O_HYH 0x06 // Y-axis MSB output register
#define AK8975_O_HZL 0x07 // Z-axis LSB output register
#define AK8975_O_HZH 0x08 // Z-axis MSB output register
#define AK8975_O_ST2 0x09 // Status 2 register
#define AK8975_O_CNTL 0x0A // Control register
#define AK8975_O_ASTC 0x0C // Self-test register
#define AK8975_O_ASAX 0x10 // X-axis sensitivity register
#define AK8975_O_ASAY 0x11 // Y-axis sensitivity register
#define AK8975_O_ASAZ 0x12 // Z-axis sensitivity register
//*****************************************************************************
//
// The following are defines for the bit fields in the AK8975_O_WIA register.
//
//*****************************************************************************
#define AK8975_WIA_M 0xFF // Device ID
#define AK8975_WIA_AK8975 0x48 // AK8975
#define AK8975_WIA_S 0
//*****************************************************************************
//
// The following are defines for the bit fields in the AK8975_O_INFO register.
//
//*****************************************************************************
#define AK8975_INFO_M 0xFF // Device information value
#define AK8975_INFO_S 0
//*****************************************************************************
//
// The following are defines for the bit fields in the AK8975_O_ST1 register.
//
//*****************************************************************************
#define AK8975_ST1_DRDY 0x01 // Data ready
//*****************************************************************************
//
// The following are defines for the bit fields in the AK8975_O_HXL register.
//
//*****************************************************************************
#define AK8975_HXL_M 0xFF // Output data
#define AK8975_HXL_S 0
//*****************************************************************************
//
// The following are defines for the bit fields in the AK8975_O_HXH register.
//
//*****************************************************************************
#define AK8975_HXH_M 0xFF // Output data
#define AK8975_HXH_S 0
//*****************************************************************************
//
// The following are defines for the bit fields in the AK8975_O_HYL register.
//
//*****************************************************************************
#define AK8975_HYL_M 0xFF // Output data
#define AK8975_HYL_S 0
//*****************************************************************************
//
// The following are defines for the bit fields in the AK8975_O_HYH register.
//
//*****************************************************************************
#define AK8975_HYH_M 0xFF // Output data
#define AK8975_HYH_S 0
//*****************************************************************************
//
// The following are defines for the bit fields in the AK8975_O_HZL register.
//
//*****************************************************************************
#define AK8975_HZL_M 0xFF // Output data
#define AK8975_HZL_S 0
//*****************************************************************************
//
// The following are defines for the bit fields in the AK8975_O_HZH register.
//
//*****************************************************************************
#define AK8975_HZH_M 0xFF // Output data
#define AK8975_HZH_S 0
//*****************************************************************************
//
// The following are defines for the bit fields in the AK8975_O_ST2 register.
//
//*****************************************************************************
#define AK8975_ST2_HOFL 0x08 // Magnetic sensor overflow
#define AK8975_ST2_DERR 0x04 // Data error
//*****************************************************************************
//
// The following are defines for the bit fields in the AK8975_O_CNTL register.
//
//*****************************************************************************
#define AK8975_CNTL_MODE_M 0x0F // Operation mode
#define AK8975_CNTL_MODE_POWER_DOWN \
0x00 // Power-down mode
#define AK8975_CNTL_MODE_SINGLE 0x01 // Single measurement mode
#define AK8975_CNTL_MODE_SELF_TEST \
0x08 // Self-test mode
#define AK8975_CNTL_MODE_FUSE_ROM \
0x0F // Fuse ROM access mode
#define AK8975_CNTL_MODE_S 0
//*****************************************************************************
//
// The following are defines for the bit fields in the AK8975_O_ASTC register.
//
//*****************************************************************************
#define AK8975_ASTC_SELF 0x40 // Generate magnetic field for
// self-test
//*****************************************************************************
//
// The following are defines for the bit fields in the AK8975_O_ASAX register.
//
//*****************************************************************************
#define AK8975_ASAX_M 0xFF // X-axis sensitivity adjustment
#define AK8975_ASAX_S 0
//*****************************************************************************
//
// The following are defines for the bit fields in the AK8975_O_ASAY register.
//
//*****************************************************************************
#define AK8975_ASAY_M 0xFF // Y-axis sensitivity adjustment
#define AK8975_ASAY_S 0
//*****************************************************************************
//
// The following are defines for the bit fields in the AK8975_O_ASAZ register.
//
//*****************************************************************************
#define AK8975_ASAZ_M 0xFF // Z-axis sensitivity adjustment
#define AK8975_ASAZ_S 0
#endif // __SENSORLIB_HW_AK8975_H__
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