/************************************************************************** * * * ADXL345 Driver for Arduino * * * *************************************************************************** * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU License. * * This program 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 License V2 for more details. * * * ***************************************************************************/ #include "Arduino.h" #ifndef ADXL345_h #define ADXL345_h /* ------- Register names ------- */ #define ADXL345_DEVID 0x00 #define ADXL345_RESERVED1 0x01 #define ADXL345_THRESH_TAP 0x1d #define ADXL345_OFSX 0x1e #define ADXL345_OFSY 0x1f #define ADXL345_OFSZ 0x20 #define ADXL345_DUR 0x21 #define ADXL345_LATENT 0x22 #define ADXL345_WINDOW 0x23 #define ADXL345_THRESH_ACT 0x24 #define ADXL345_THRESH_INACT 0x25 #define ADXL345_TIME_INACT 0x26 #define ADXL345_ACT_INACT_CTL 0x27 #define ADXL345_THRESH_FF 0x28 #define ADXL345_TIME_FF 0x29 #define ADXL345_TAP_AXES 0x2a #define ADXL345_ACT_TAP_STATUS 0x2b #define ADXL345_BW_RATE 0x2c #define ADXL345_POWER_CTL 0x2d #define ADXL345_INT_ENABLE 0x2e #define ADXL345_INT_MAP 0x2f #define ADXL345_INT_SOURCE 0x30 #define ADXL345_DATA_FORMAT 0x31 #define ADXL345_DATAX0 0x32 #define ADXL345_DATAX1 0x33 #define ADXL345_DATAY0 0x34 #define ADXL345_DATAY1 0x35 #define ADXL345_DATAZ0 0x36 #define ADXL345_DATAZ1 0x37 #define ADXL345_FIFO_CTL 0x38 #define ADXL345_FIFO_STATUS 0x39 #define ADXL345_BW_1600 0xF // 1111 #define ADXL345_BW_800 0xE // 1110 #define ADXL345_BW_400 0xD // 1101 #define ADXL345_BW_200 0xC // 1100 #define ADXL345_BW_100 0xB // 1011 #define ADXL345_BW_50 0xA // 1010 #define ADXL345_BW_25 0x9 // 1001 #define ADXL345_BW_12 0x8 // 1000 #define ADXL345_BW_6 0x7 // 0111 #define ADXL345_BW_3 0x6 // 0110 /* Interrupt PINs INT1: 0 INT2: 1 */ #define ADXL345_INT1_PIN 0x00 #define ADXL345_INT2_PIN 0x01 /* Interrupt bit position */ #define ADXL345_INT_DATA_READY_BIT 0x07 #define ADXL345_INT_SINGLE_TAP_BIT 0x06 #define ADXL345_INT_DOUBLE_TAP_BIT 0x05 #define ADXL345_INT_ACTIVITY_BIT 0x04 #define ADXL345_INT_INACTIVITY_BIT 0x03 #define ADXL345_INT_FREE_FALL_BIT 0x02 #define ADXL345_INT_WATERMARK_BIT 0x01 #define ADXL345_INT_OVERRUNY_BIT 0x00 #define ADXL345_DATA_READY 0x07 #define ADXL345_SINGLE_TAP 0x06 #define ADXL345_DOUBLE_TAP 0x05 #define ADXL345_ACTIVITY 0x04 #define ADXL345_INACTIVITY 0x03 #define ADXL345_FREE_FALL 0x02 #define ADXL345_WATERMARK 0x01 #define ADXL345_OVERRUNY 0x00 #define ADXL345_OK 1 // no error #define ADXL345_ERROR 0 // indicates error is predent #define ADXL345_NO_ERROR 0 // initial state #define ADXL345_READ_ERROR 1 // problem reading accel #define ADXL345_BAD_ARG 2 // bad method argument class adxl345 { public: bool status; // set when error occurs // see error code for details byte error_code; // Initial state double gains[3]; // counts to Gs adxl345(); void powerOn(); void readAccel(int* xyx); void readAccel(int* x, int* y, int* z); void get_Gxyz(double *xyz); void setTapThreshold(int tapThreshold); int getTapThreshold(); void setAxisGains(double *_gains); void getAxisGains(double *_gains); void setAxisOffset(int x, int y, int z); void getAxisOffset(int* x, int* y, int*z); void setTapDuration(int tapDuration); int getTapDuration(); void setDoubleTapLatency(int doubleTapLatency); int getDoubleTapLatency(); void setDoubleTapWindow(int doubleTapWindow); int getDoubleTapWindow(); void setActivityThreshold(int activityThreshold); int getActivityThreshold(); void setInactivityThreshold(int inactivityThreshold); int getInactivityThreshold(); void setTimeInactivity(int timeInactivity); int getTimeInactivity(); void setFreeFallThreshold(int freeFallthreshold); int getFreeFallThreshold(); void setFreeFallDuration(int freeFallDuration); int getFreeFallDuration(); bool isActivityXEnabled(); bool isActivityYEnabled(); bool isActivityZEnabled(); bool isInactivityXEnabled(); bool isInactivityYEnabled(); bool isInactivityZEnabled(); bool isActivityAc(); bool isInactivityAc(); void setActivityAc(bool state); void setInactivityAc(bool state); bool getSuppressBit(); void setSuppressBit(bool state); bool isTapDetectionOnX(); void setTapDetectionOnX(bool state); bool isTapDetectionOnY(); void setTapDetectionOnY(bool state); bool isTapDetectionOnZ(); void setTapDetectionOnZ(bool state); void setActivityX(bool state); void setActivityY(bool state); void setActivityZ(bool state); void setInactivityX(bool state); void setInactivityY(bool state); void setInactivityZ(bool state); bool isActivitySourceOnX(); bool isActivitySourceOnY(); bool isActivitySourceOnZ(); bool isTapSourceOnX(); bool isTapSourceOnY(); bool isTapSourceOnZ(); bool isAsleep(); bool isLowPower(); void setLowPower(bool state); double getRate(); void setRate(double rate); void set_bw(byte bw_code); byte get_bw_code(); bool triggered(byte interrupts, int mask); byte getInterruptSource(); bool getInterruptSource(byte interruptBit); bool getInterruptMapping(byte interruptBit); void setInterruptMapping(byte interruptBit, bool interruptPin); bool isInterruptEnabled(byte interruptBit); void setInterrupt(byte interruptBit, bool state); void getRangeSetting(byte* rangeSetting); void setRangeSetting(int val); bool getSelfTestBit(); void setSelfTestBit(bool selfTestBit); bool getSpiBit(); void setSpiBit(bool spiBit); bool getInterruptLevelBit(); void setInterruptLevelBit(bool interruptLevelBit); bool getFullResBit(); void setFullResBit(bool fullResBit); bool getJustifyBit(); void setJustifyBit(bool justifyBit); void printAllRegister(); private: void writeTo(byte address, byte val); void readFrom(byte address, int num, byte buff[]); void setRegisterBit(byte regAdress, int bitPos, bool state); bool getRegisterBit(byte regAdress, int bitPos); byte _buff[6] ; //6 bytes buffer for saving data read from the device }; void print_byte(byte val); #endif