Marcin Kubicz / Mbed 2 deprecated KL46Z-Lab2_full

KL46Z-lab2

Dependencies:   SLCD- mbed TSI MMA8451Q USBDevice MAG3110

MMA8451Q/MMA8451Q.h@0:29277ae50860, 2019-02-21 (annotated)

Committer:
Lokkus
Date:
Thu Feb 21 07:41:00 2019 +0000
Revision:
0:29277ae50860
KL46Z-lab2

Who changed what in which revision?

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Lokkus 0:29277ae50860 1 /* Copyright (c) 2010-2011 mbed.org, MIT License
Lokkus 0:29277ae50860 2 *
Lokkus 0:29277ae50860 3 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
Lokkus 0:29277ae50860 4 * and associated documentation files (the "Software"), to deal in the Software without
Lokkus 0:29277ae50860 5 * restriction, including without limitation the rights to use, copy, modify, merge, publish,
Lokkus 0:29277ae50860 6 * distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
Lokkus 0:29277ae50860 7 * Software is furnished to do so, subject to the following conditions:
Lokkus 0:29277ae50860 8 *
Lokkus 0:29277ae50860 9 * The above copyright notice and this permission notice shall be included in all copies or
Lokkus 0:29277ae50860 10 * substantial portions of the Software.
Lokkus 0:29277ae50860 11 *
Lokkus 0:29277ae50860 12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
Lokkus 0:29277ae50860 13 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
Lokkus 0:29277ae50860 14 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
Lokkus 0:29277ae50860 15 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
Lokkus 0:29277ae50860 16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
Lokkus 0:29277ae50860 17 */
Lokkus 0:29277ae50860 18
Lokkus 0:29277ae50860 19 #ifndef MMA8451Q_H
Lokkus 0:29277ae50860 20 #define MMA8451Q_H
Lokkus 0:29277ae50860 21
Lokkus 0:29277ae50860 22 #include "mbed.h"
Lokkus 0:29277ae50860 23
Lokkus 0:29277ae50860 24 /**
Lokkus 0:29277ae50860 25 * MMA8451Q accelerometer example
Lokkus 0:29277ae50860 26 *
Lokkus 0:29277ae50860 27 * @code
Lokkus 0:29277ae50860 28 * #include "mbed.h"
Lokkus 0:29277ae50860 29 * #include "MMA8451Q.h"
Lokkus 0:29277ae50860 30 *
Lokkus 0:29277ae50860 31 * #define MMA8451_I2C_ADDRESS (0x1d<<1)
Lokkus 0:29277ae50860 32 *
Lokkus 0:29277ae50860 33 * int main(void) {
Lokkus 0:29277ae50860 34 *
Lokkus 0:29277ae50860 35 * MMA8451Q acc(P_E25, P_E24, MMA8451_I2C_ADDRESS);
Lokkus 0:29277ae50860 36 * PwmOut rled(LED_RED);
Lokkus 0:29277ae50860 37 * PwmOut gled(LED_GREEN);
Lokkus 0:29277ae50860 38 * PwmOut bled(LED_BLUE);
Lokkus 0:29277ae50860 39 *
Lokkus 0:29277ae50860 40 * while (true) {
Lokkus 0:29277ae50860 41 * rled = 1.0 - abs(acc.getAccX());
Lokkus 0:29277ae50860 42 * gled = 1.0 - abs(acc.getAccY());
Lokkus 0:29277ae50860 43 * bled = 1.0 - abs(acc.getAccZ());
Lokkus 0:29277ae50860 44 * wait(0.1);
Lokkus 0:29277ae50860 45 * }
Lokkus 0:29277ae50860 46 * }
Lokkus 0:29277ae50860 47 * @endcode
Lokkus 0:29277ae50860 48 */
Lokkus 0:29277ae50860 49 class MMA8451Q
Lokkus 0:29277ae50860 50 {
Lokkus 0:29277ae50860 51 public:
Lokkus 0:29277ae50860 52 /**
Lokkus 0:29277ae50860 53 * MMA8451Q constructor
Lokkus 0:29277ae50860 54 *
Lokkus 0:29277ae50860 55 * @param sda SDA pin
Lokkus 0:29277ae50860 56 * @param sdl SCL pin
Lokkus 0:29277ae50860 57 * @param addr addr of the I2C peripheral
Lokkus 0:29277ae50860 58 */
Lokkus 0:29277ae50860 59 MMA8451Q(PinName sda, PinName scl, int addr);
Lokkus 0:29277ae50860 60
Lokkus 0:29277ae50860 61 /**
Lokkus 0:29277ae50860 62 * MMA8451Q destructor
Lokkus 0:29277ae50860 63 */
Lokkus 0:29277ae50860 64 ~MMA8451Q();
Lokkus 0:29277ae50860 65
Lokkus 0:29277ae50860 66 /**
Lokkus 0:29277ae50860 67 * Get the value of the WHO_AM_I register
Lokkus 0:29277ae50860 68 *
Lokkus 0:29277ae50860 69 * @returns WHO_AM_I value
Lokkus 0:29277ae50860 70 */
Lokkus 0:29277ae50860 71 uint8_t getWhoAmI();
Lokkus 0:29277ae50860 72
Lokkus 0:29277ae50860 73 /**
Lokkus 0:29277ae50860 74 * Get X axis acceleration
Lokkus 0:29277ae50860 75 *
Lokkus 0:29277ae50860 76 * @returns X axis acceleration
Lokkus 0:29277ae50860 77 */
Lokkus 0:29277ae50860 78 float getAccX();
Lokkus 0:29277ae50860 79
Lokkus 0:29277ae50860 80 /**
Lokkus 0:29277ae50860 81 * Get Y axis acceleration
Lokkus 0:29277ae50860 82 *
Lokkus 0:29277ae50860 83 * @returns Y axis acceleration
Lokkus 0:29277ae50860 84 */
Lokkus 0:29277ae50860 85 float getAccY();
Lokkus 0:29277ae50860 86
Lokkus 0:29277ae50860 87 /**
Lokkus 0:29277ae50860 88 * Get Z axis acceleration
Lokkus 0:29277ae50860 89 *
Lokkus 0:29277ae50860 90 * @returns Z axis acceleration
Lokkus 0:29277ae50860 91 */
Lokkus 0:29277ae50860 92 float getAccZ();
Lokkus 0:29277ae50860 93
Lokkus 0:29277ae50860 94 /**
Lokkus 0:29277ae50860 95 * Get XYZ axis acceleration
Lokkus 0:29277ae50860 96 *
Lokkus 0:29277ae50860 97 * @param res array where acceleration data will be stored
Lokkus 0:29277ae50860 98 */
Lokkus 0:29277ae50860 99 void getAccAllAxis(float * res);
Lokkus 0:29277ae50860 100
Lokkus 0:29277ae50860 101 /** JK
Lokkus 0:29277ae50860 102 * Setup Double Tap detection
Lokkus 0:29277ae50860 103
Lokkus 0:29277ae50860 104
Lokkus 0:29277ae50860 105 Example:
Lokkus 0:29277ae50860 106
Lokkus 0:29277ae50860 107 #include "mbed.h"
Lokkus 0:29277ae50860 108 #include "MMA8451Q.h"
Lokkus 0:29277ae50860 109
Lokkus 0:29277ae50860 110 #define MMA8451_I2C_ADDRESS (0x1d<<1)
Lokkus 0:29277ae50860 111 #define ON 0
Lokkus 0:29277ae50860 112 #define OFF !ON
Lokkus 0:29277ae50860 113
Lokkus 0:29277ae50860 114 //Setup the interrupts for the MMA8451Q
Lokkus 0:29277ae50860 115 InterruptIn accInt1(PTA14);
Lokkus 0:29277ae50860 116 InterruptIn accInt2(PTA15);//not used in this prog but this is the other int from the accelorometer
Lokkus 0:29277ae50860 117
Lokkus 0:29277ae50860 118 uint8_t togstat=0;//Led status
Lokkus 0:29277ae50860 119 DigitalOut bled(LED_BLUE);
Lokkus 0:29277ae50860 120
Lokkus 0:29277ae50860 121
Lokkus 0:29277ae50860 122 void tapTrue(void){//ISR
Lokkus 0:29277ae50860 123 if(togstat == 0){
Lokkus 0:29277ae50860 124 togstat = 1;
Lokkus 0:29277ae50860 125 bled=ON;
Lokkus 0:29277ae50860 126 } else {
Lokkus 0:29277ae50860 127 togstat = 0;
Lokkus 0:29277ae50860 128 bled=OFF;
Lokkus 0:29277ae50860 129 }
Lokkus 0:29277ae50860 130
Lokkus 0:29277ae50860 131 }
Lokkus 0:29277ae50860 132
Lokkus 0:29277ae50860 133
Lokkus 0:29277ae50860 134 int main(void) {
Lokkus 0:29277ae50860 135
Lokkus 0:29277ae50860 136 MMA8451Q acc(PTE25, PTE24, MMA8451_I2C_ADDRESS);//accelorometer instance
Lokkus 0:29277ae50860 137
Lokkus 0:29277ae50860 138 acc.setDoubleTap();//Setup the MMA8451Q to look for a double Tap
Lokkus 0:29277ae50860 139 accInt1.rise(&tapTrue);//call tapTrue when an interrupt is generated on PTA14
Lokkus 0:29277ae50860 140
Lokkus 0:29277ae50860 141 while (true) {
Lokkus 0:29277ae50860 142 //Interrupt driven so nothing in main loop
Lokkus 0:29277ae50860 143 }
Lokkus 0:29277ae50860 144 }
Lokkus 0:29277ae50860 145
Lokkus 0:29277ae50860 146
Lokkus 0:29277ae50860 147 */
Lokkus 0:29277ae50860 148 void setDoubleTap(void);
Lokkus 0:29277ae50860 149
Lokkus 0:29277ae50860 150 private:
Lokkus 0:29277ae50860 151 I2C m_i2c;
Lokkus 0:29277ae50860 152 int m_addr;
Lokkus 0:29277ae50860 153 void readRegs(int addr, uint8_t * data, int len);
Lokkus 0:29277ae50860 154 void writeRegs(uint8_t * data, int len);
Lokkus 0:29277ae50860 155 int16_t getAccAxis(uint8_t addr);
Lokkus 0:29277ae50860 156
Lokkus 0:29277ae50860 157 };
Lokkus 0:29277ae50860 158
Lokkus 0:29277ae50860 159 #endif