Keisha Brathwaite / MMA8451Q8g

MMA8451Q8g Updated

Fork of MMA8451Q8b by Stanley Cohen

MMA8451Q8g.h@13:ce3dd4d8064a, 2017-03-13 (annotated)

Committer:
tisbrat
Date:
Mon Mar 13 14:03:25 2017 +0000
Revision:
13:ce3dd4d8064a
Parent:
12:12b18fdb72f7 
MMA8451Q8g

Who changed what in which revision?

UserRevisionLine numberNew contents of line
scohennm 9:3229b6691c89 1 /* Copyright (c) 2010-2011 mbed.org, MIT License
scohennm 9:3229b6691c89 2 *
scohennm 9:3229b6691c89 3 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
scohennm 9:3229b6691c89 4 * and associated documentation files (the "Software"), to deal in the Software without
scohennm 9:3229b6691c89 5 * restriction, including without limitation the rights to use, copy, modify, merge, publish,
scohennm 9:3229b6691c89 6 * distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
scohennm 9:3229b6691c89 7 * Software is furnished to do so, subject to the following conditions:
scohennm 9:3229b6691c89 8 *
scohennm 9:3229b6691c89 9 * The above copyright notice and this permission notice shall be included in all copies or
scohennm 9:3229b6691c89 10 * substantial portions of the Software.
scohennm 9:3229b6691c89 11 *
scohennm 9:3229b6691c89 12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
scohennm 9:3229b6691c89 13 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
scohennm 9:3229b6691c89 14 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
scohennm 9:3229b6691c89 15 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
scohennm 9:3229b6691c89 16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
scohennm 9:3229b6691c89 17 */
scohennm 9:3229b6691c89 18
scohennm 9:3229b6691c89 19 #ifndef MMA8451Q_H
scohennm 9:3229b6691c89 20 #define MMA8451Q_H
scohennm 9:3229b6691c89 21
scohennm 9:3229b6691c89 22 #include "mbed.h"
scohennm 9:3229b6691c89 23
scohennm 9:3229b6691c89 24 /**
scohennm 9:3229b6691c89 25 * MMA8451Q accelerometer example
scohennm 9:3229b6691c89 26 *
scohennm 9:3229b6691c89 27 * @code
scohennm 9:3229b6691c89 28 * #include "mbed.h"
scohennm 9:3229b6691c89 29 * #include "MMA8451Q.h"
scohennm 9:3229b6691c89 30 *
scohennm 9:3229b6691c89 31 * #define MMA8451_I2C_ADDRESS (0x1d<<1)
scohennm 9:3229b6691c89 32 *
scohennm 9:3229b6691c89 33 * int main(void) {
scohennm 9:3229b6691c89 34 *
scohennm 9:3229b6691c89 35 * MMA8451Q acc(P_E25, P_E24, MMA8451_I2C_ADDRESS);
scohennm 9:3229b6691c89 36 * PwmOut rled(LED_RED);
scohennm 9:3229b6691c89 37 * PwmOut gled(LED_GREEN);
scohennm 9:3229b6691c89 38 * PwmOut bled(LED_BLUE);
scohennm 9:3229b6691c89 39 *
scohennm 9:3229b6691c89 40 * while (true) {
scohennm 9:3229b6691c89 41 * rled = 1.0 - abs(acc.getAccX());
scohennm 9:3229b6691c89 42 * gled = 1.0 - abs(acc.getAccY());
scohennm 9:3229b6691c89 43 * bled = 1.0 - abs(acc.getAccZ());
scohennm 9:3229b6691c89 44 * wait(0.1);
scohennm 9:3229b6691c89 45 * }
scohennm 9:3229b6691c89 46 * }
scohennm 9:3229b6691c89 47 * @endcode
scohennm 9:3229b6691c89 48 */
scohennm 9:3229b6691c89 49 class MMA8451Q
scohennm 9:3229b6691c89 50 {
scohennm 9:3229b6691c89 51 public:
scohennm 9:3229b6691c89 52 /**
scohennm 9:3229b6691c89 53 * MMA8451Q constructor
scohennm 9:3229b6691c89 54 *
scohennm 9:3229b6691c89 55 * @param sda SDA pin
scohennm 9:3229b6691c89 56 * @param sdl SCL pin
scohennm 9:3229b6691c89 57 * @param addr addr of the I2C peripheral
scohennm 9:3229b6691c89 58 */
scohennm 9:3229b6691c89 59 MMA8451Q(PinName sda, PinName scl, int addr);
scohennm 9:3229b6691c89 60
scohennm 9:3229b6691c89 61 /**
scohennm 9:3229b6691c89 62 * MMA8451Q destructor
scohennm 9:3229b6691c89 63 */
scohennm 9:3229b6691c89 64 ~MMA8451Q();
scohennm 9:3229b6691c89 65
scohennm 9:3229b6691c89 66 /**
scohennm 9:3229b6691c89 67 * Get the value of the WHO_AM_I register
scohennm 9:3229b6691c89 68 *
scohennm 9:3229b6691c89 69 * @returns WHO_AM_I value
scohennm 9:3229b6691c89 70 */
scohennm 9:3229b6691c89 71 uint8_t getWhoAmI();
scohennm 9:3229b6691c89 72
scohennm 9:3229b6691c89 73 /**
scohennm 9:3229b6691c89 74 * Get X axis acceleration
scohennm 9:3229b6691c89 75 *
scohennm 9:3229b6691c89 76 * @returns X axis acceleration
scohennm 9:3229b6691c89 77 */
scohennm 9:3229b6691c89 78 float getAccX();
scohennm 9:3229b6691c89 79
scohennm 9:3229b6691c89 80 uint16_t igetAccX();
scohennm 9:3229b6691c89 81
scohennm 9:3229b6691c89 82 /**
scohennm 9:3229b6691c89 83 * Get Y axis acceleration
scohennm 9:3229b6691c89 84 *
scohennm 9:3229b6691c89 85 * @returns Y axis acceleration
scohennm 9:3229b6691c89 86 */
scohennm 9:3229b6691c89 87 float getAccY();
scohennm 9:3229b6691c89 88
scohennm 9:3229b6691c89 89 /**
scohennm 9:3229b6691c89 90 * Get Z axis acceleration
scohennm 9:3229b6691c89 91 *
scohennm 9:3229b6691c89 92 * @returns Z axis acceleration
scohennm 9:3229b6691c89 93 */
scohennm 9:3229b6691c89 94 float getAccZ();
scohennm 9:3229b6691c89 95
scohennm 9:3229b6691c89 96 /**
scohennm 9:3229b6691c89 97 * Get XYZ axis acceleration
scohennm 9:3229b6691c89 98 *
scohennm 9:3229b6691c89 99 * @param res array where acceleration data will be stored
scohennm 9:3229b6691c89 100 */
scohennm 9:3229b6691c89 101 void getAccAllAxis(float * res);
scohennm 9:3229b6691c89 102
scohennm 9:3229b6691c89 103 int16_t getAccAxis(uint8_t addr);
scohennm 9:3229b6691c89 104
scohennm 9:3229b6691c89 105 I2C m_i2c;
scohennm 9:3229b6691c89 106 int m_addr;
scohennm 9:3229b6691c89 107 int gChosen;
scohennm 9:3229b6691c89 108
scohennm 9:3229b6691c89 109 /**
scohennm 9:3229b6691c89 110 Allow user to set max g's
scohennm 9:3229b6691c89 111 **/
scohennm 9:3229b6691c89 112 void setGLimit(int gSelect);
scohennm 9:3229b6691c89 113 // added in .cpp file for tap configuration
scohennm 9:3229b6691c89 114 /**
scohennm 9:3229b6691c89 115 Set pulse config register
scohennm 9:3229b6691c89 116 **/
scohennm 9:3229b6691c89 117 void setPulseConfiguration(uint8_t latch,uint8_t axisSet);
scohennm 9:3229b6691c89 118 /**
scohennm 9:3229b6691c89 119 Generic register set mode for those needing to be
scohennm 9:3229b6691c89 120 put in standby to update
scohennm 9:3229b6691c89 121 **/
tisbrat 13:ce3dd4d8064a 122 /*Added functions*/
tisbrat 13:ce3dd4d8064a 123 void setPulseConfigurationt(int latch,int axisSet);
tisbrat 13:ce3dd4d8064a 124 void setPulseThreshold (int axisSelect, int threshold);
tisbrat 13:ce3dd4d8064a 125 void setPulseTimeLimit (int timeLimit);
tisbrat 13:ce3dd4d8064a 126 void setPulseLatency(int latencyTime);
tisbrat 13:ce3dd4d8064a 127 /*End Added functions*/
tisbrat 13:ce3dd4d8064a 128
scohennm 9:3229b6691c89 129 void setRegisterInStandby(uint8_t regAddress,uint8_t regData);
scohennm 12:12b18fdb72f7 130 void setStandbyMode();
scohennm 12:12b18fdb72f7 131 void setActiveMode();
scohennm 9:3229b6691c89 132 void readRegs(int addr, uint8_t * data, int len);
scohennm 9:3229b6691c89 133 void writeRegs(uint8_t * data, int len);
scohennm 9:3229b6691c89 134
scohennm 9:3229b6691c89 135 private:
scohennm 9:3229b6691c89 136
scohennm 9:3229b6691c89 137
scohennm 9:3229b6691c89 138 };
scohennm 9:3229b6691c89 139
scohennm 9:3229b6691c89 140 #endif