Sérgio Natan / Mbed OS luva_tatil_repo

teste

Dependencies:   BurstSPI Fonts

MMA8451Q.h@0:cf17b1f16335, 2017-10-24 (annotated)

Committer:
sergionatan
Date:
Tue Oct 24 20:12:54 2017 +0000
Revision:
0:cf17b1f16335
Initial commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
sergionatan 0:cf17b1f16335 1 /* Copyright (c) 2010-2011 mbed.org, MIT License
sergionatan 0:cf17b1f16335 2 *
sergionatan 0:cf17b1f16335 3 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
sergionatan 0:cf17b1f16335 4 * and associated documentation files (the "Software"), to deal in the Software without
sergionatan 0:cf17b1f16335 5 * restriction, including without limitation the rights to use, copy, modify, merge, publish,
sergionatan 0:cf17b1f16335 6 * distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
sergionatan 0:cf17b1f16335 7 * Software is furnished to do so, subject to the following conditions:
sergionatan 0:cf17b1f16335 8 *
sergionatan 0:cf17b1f16335 9 * The above copyright notice and this permission notice shall be included in all copies or
sergionatan 0:cf17b1f16335 10 * substantial portions of the Software.
sergionatan 0:cf17b1f16335 11 *
sergionatan 0:cf17b1f16335 12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
sergionatan 0:cf17b1f16335 13 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
sergionatan 0:cf17b1f16335 14 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
sergionatan 0:cf17b1f16335 15 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
sergionatan 0:cf17b1f16335 16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
sergionatan 0:cf17b1f16335 17 */
sergionatan 0:cf17b1f16335 18
sergionatan 0:cf17b1f16335 19 #ifndef MMA8451Q_H
sergionatan 0:cf17b1f16335 20 #define MMA8451Q_H
sergionatan 0:cf17b1f16335 21
sergionatan 0:cf17b1f16335 22 #include "mbed.h"
sergionatan 0:cf17b1f16335 23
sergionatan 0:cf17b1f16335 24 /**
sergionatan 0:cf17b1f16335 25 * MMA8451Q accelerometer example
sergionatan 0:cf17b1f16335 26 *
sergionatan 0:cf17b1f16335 27 * @code
sergionatan 0:cf17b1f16335 28 * #include "mbed.h"
sergionatan 0:cf17b1f16335 29 * #include "MMA8451Q.h"
sergionatan 0:cf17b1f16335 30 *
sergionatan 0:cf17b1f16335 31 * #define MMA8451_I2C_ADDRESS (0x1d<<1)
sergionatan 0:cf17b1f16335 32 *
sergionatan 0:cf17b1f16335 33 * int main(void) {
sergionatan 0:cf17b1f16335 34 *
sergionatan 0:cf17b1f16335 35 * MMA8451Q acc(P_E25, P_E24, MMA8451_I2C_ADDRESS);
sergionatan 0:cf17b1f16335 36 * PwmOut rled(LED_RED);
sergionatan 0:cf17b1f16335 37 * PwmOut gled(LED_GREEN);
sergionatan 0:cf17b1f16335 38 * PwmOut bled(LED_BLUE);
sergionatan 0:cf17b1f16335 39 *
sergionatan 0:cf17b1f16335 40 * while (true) {
sergionatan 0:cf17b1f16335 41 * rled = 1.0 - abs(acc.getAccX());
sergionatan 0:cf17b1f16335 42 * gled = 1.0 - abs(acc.getAccY());
sergionatan 0:cf17b1f16335 43 * bled = 1.0 - abs(acc.getAccZ());
sergionatan 0:cf17b1f16335 44 * wait(0.1);
sergionatan 0:cf17b1f16335 45 * }
sergionatan 0:cf17b1f16335 46 * }
sergionatan 0:cf17b1f16335 47 * @endcode
sergionatan 0:cf17b1f16335 48 */
sergionatan 0:cf17b1f16335 49 class MMA8451Q
sergionatan 0:cf17b1f16335 50 {
sergionatan 0:cf17b1f16335 51 public:
sergionatan 0:cf17b1f16335 52 /**
sergionatan 0:cf17b1f16335 53 * MMA8451Q constructor
sergionatan 0:cf17b1f16335 54 *
sergionatan 0:cf17b1f16335 55 * @param sda SDA pin
sergionatan 0:cf17b1f16335 56 * @param sdl SCL pin
sergionatan 0:cf17b1f16335 57 * @param addr addr of the I2C peripheral
sergionatan 0:cf17b1f16335 58 */
sergionatan 0:cf17b1f16335 59 MMA8451Q(PinName sda, PinName scl, int addr);
sergionatan 0:cf17b1f16335 60
sergionatan 0:cf17b1f16335 61 /**
sergionatan 0:cf17b1f16335 62 * MMA8451Q destructor
sergionatan 0:cf17b1f16335 63 */
sergionatan 0:cf17b1f16335 64 ~MMA8451Q();
sergionatan 0:cf17b1f16335 65
sergionatan 0:cf17b1f16335 66 /**
sergionatan 0:cf17b1f16335 67 * Get the value of the WHO_AM_I register
sergionatan 0:cf17b1f16335 68 *
sergionatan 0:cf17b1f16335 69 * @returns WHO_AM_I value
sergionatan 0:cf17b1f16335 70 */
sergionatan 0:cf17b1f16335 71 uint8_t getWhoAmI();
sergionatan 0:cf17b1f16335 72
sergionatan 0:cf17b1f16335 73 /**
sergionatan 0:cf17b1f16335 74 * Get X axis acceleration
sergionatan 0:cf17b1f16335 75 *
sergionatan 0:cf17b1f16335 76 * @returns X axis acceleration
sergionatan 0:cf17b1f16335 77 */
sergionatan 0:cf17b1f16335 78 float getAccX();
sergionatan 0:cf17b1f16335 79
sergionatan 0:cf17b1f16335 80 /**
sergionatan 0:cf17b1f16335 81 * Get Y axis acceleration
sergionatan 0:cf17b1f16335 82 *
sergionatan 0:cf17b1f16335 83 * @returns Y axis acceleration
sergionatan 0:cf17b1f16335 84 */
sergionatan 0:cf17b1f16335 85 float getAccY();
sergionatan 0:cf17b1f16335 86
sergionatan 0:cf17b1f16335 87 /**
sergionatan 0:cf17b1f16335 88 * Get Z axis acceleration
sergionatan 0:cf17b1f16335 89 *
sergionatan 0:cf17b1f16335 90 * @returns Z axis acceleration
sergionatan 0:cf17b1f16335 91 */
sergionatan 0:cf17b1f16335 92 float getAccZ();
sergionatan 0:cf17b1f16335 93
sergionatan 0:cf17b1f16335 94 /**
sergionatan 0:cf17b1f16335 95 * Get XYZ axis acceleration
sergionatan 0:cf17b1f16335 96 *
sergionatan 0:cf17b1f16335 97 * @param res array where acceleration data will be stored
sergionatan 0:cf17b1f16335 98 */
sergionatan 0:cf17b1f16335 99 void getAccAllAxis(float * res);
sergionatan 0:cf17b1f16335 100
sergionatan 0:cf17b1f16335 101 private:
sergionatan 0:cf17b1f16335 102 I2C m_i2c;
sergionatan 0:cf17b1f16335 103 int m_addr;
sergionatan 0:cf17b1f16335 104 void readRegs(int addr, uint8_t * data, int len);
sergionatan 0:cf17b1f16335 105 void writeRegs(uint8_t * data, int len);
sergionatan 0:cf17b1f16335 106 int16_t getAccAxis(uint8_t addr);
sergionatan 0:cf17b1f16335 107
sergionatan 0:cf17b1f16335 108 };
sergionatan 0:cf17b1f16335 109
sergionatan 0:cf17b1f16335 110 #endif