Atsushi Hattori
/
20210627_Logger
hattori&ide
MMA8652/MMA8652.h@0:f77369cabd75, 18 months ago (annotated)
- Committer:
- hattori_atsushi
- Date:
- Sun Dec 18 08:16:01 2022 +0000
- Revision:
- 0:f77369cabd75
hattori
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
hattori_atsushi | 0:f77369cabd75 | 1 | /* Copyright (c) 2010-2011 mbed.org, MIT License |
hattori_atsushi | 0:f77369cabd75 | 2 | * |
hattori_atsushi | 0:f77369cabd75 | 3 | * Permission is hereby granted, free of charge, to any person obtaining a copy of this software |
hattori_atsushi | 0:f77369cabd75 | 4 | * and associated documentation files (the "Software"), to deal in the Software without |
hattori_atsushi | 0:f77369cabd75 | 5 | * restriction, including without limitation the rights to use, copy, modify, merge, publish, |
hattori_atsushi | 0:f77369cabd75 | 6 | * distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the |
hattori_atsushi | 0:f77369cabd75 | 7 | * Software is furnished to do so, subject to the following conditions: |
hattori_atsushi | 0:f77369cabd75 | 8 | * |
hattori_atsushi | 0:f77369cabd75 | 9 | * The above copyright notice and this permission notice shall be included in all copies or |
hattori_atsushi | 0:f77369cabd75 | 10 | * substantial portions of the Software. |
hattori_atsushi | 0:f77369cabd75 | 11 | * |
hattori_atsushi | 0:f77369cabd75 | 12 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING |
hattori_atsushi | 0:f77369cabd75 | 13 | * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
hattori_atsushi | 0:f77369cabd75 | 14 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, |
hattori_atsushi | 0:f77369cabd75 | 15 | * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
hattori_atsushi | 0:f77369cabd75 | 16 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
hattori_atsushi | 0:f77369cabd75 | 17 | */ |
hattori_atsushi | 0:f77369cabd75 | 18 | |
hattori_atsushi | 0:f77369cabd75 | 19 | #ifndef MMA8652_H |
hattori_atsushi | 0:f77369cabd75 | 20 | #define MMA8652_H |
hattori_atsushi | 0:f77369cabd75 | 21 | |
hattori_atsushi | 0:f77369cabd75 | 22 | #include "mbed.h" |
hattori_atsushi | 0:f77369cabd75 | 23 | |
hattori_atsushi | 0:f77369cabd75 | 24 | |
hattori_atsushi | 0:f77369cabd75 | 25 | // MMA8652 Slave Address |
hattori_atsushi | 0:f77369cabd75 | 26 | #define MMA8652_SLAVE_ADDR 0x38 |
hattori_atsushi | 0:f77369cabd75 | 27 | |
hattori_atsushi | 0:f77369cabd75 | 28 | // MMA8652 internal register addresses |
hattori_atsushi | 0:f77369cabd75 | 29 | #define MMA8652_STATUS 0x00 |
hattori_atsushi | 0:f77369cabd75 | 30 | #define MMA8652_OUT_X_MSB 0x01 |
hattori_atsushi | 0:f77369cabd75 | 31 | #define MMA8652_WHOAMI 0x0D |
hattori_atsushi | 0:f77369cabd75 | 32 | #define MMA8652_XYZ_DATA_CFG 0x0E |
hattori_atsushi | 0:f77369cabd75 | 33 | #define MMA8652_CTRL_REG1 0x2A |
hattori_atsushi | 0:f77369cabd75 | 34 | #define MMA8652_WHOAMI_VAL 0x4A |
hattori_atsushi | 0:f77369cabd75 | 35 | |
hattori_atsushi | 0:f77369cabd75 | 36 | /** |
hattori_atsushi | 0:f77369cabd75 | 37 | * MMA8652 Xtrinsic accelerometer on I2C |
hattori_atsushi | 0:f77369cabd75 | 38 | */ |
hattori_atsushi | 0:f77369cabd75 | 39 | class MMA8652 |
hattori_atsushi | 0:f77369cabd75 | 40 | { |
hattori_atsushi | 0:f77369cabd75 | 41 | public: |
hattori_atsushi | 0:f77369cabd75 | 42 | /** |
hattori_atsushi | 0:f77369cabd75 | 43 | * MMA8652 constructor |
hattori_atsushi | 0:f77369cabd75 | 44 | * |
hattori_atsushi | 0:f77369cabd75 | 45 | * @param sda SDA pin |
hattori_atsushi | 0:f77369cabd75 | 46 | * @param sdl SCL pin |
hattori_atsushi | 0:f77369cabd75 | 47 | */ |
hattori_atsushi | 0:f77369cabd75 | 48 | MMA8652(PinName sda, PinName scl); |
hattori_atsushi | 0:f77369cabd75 | 49 | |
hattori_atsushi | 0:f77369cabd75 | 50 | /** |
hattori_atsushi | 0:f77369cabd75 | 51 | * MMA8652 destructor |
hattori_atsushi | 0:f77369cabd75 | 52 | */ |
hattori_atsushi | 0:f77369cabd75 | 53 | ~MMA8652(); |
hattori_atsushi | 0:f77369cabd75 | 54 | |
hattori_atsushi | 0:f77369cabd75 | 55 | /** |
hattori_atsushi | 0:f77369cabd75 | 56 | * Get XYZ axis acceleration in floating point G's |
hattori_atsushi | 0:f77369cabd75 | 57 | * |
hattori_atsushi | 0:f77369cabd75 | 58 | * @param res array where acceleration data will be stored |
hattori_atsushi | 0:f77369cabd75 | 59 | */ |
hattori_atsushi | 0:f77369cabd75 | 60 | void ReadXYZ(float * a); |
hattori_atsushi | 0:f77369cabd75 | 61 | |
hattori_atsushi | 0:f77369cabd75 | 62 | /** |
hattori_atsushi | 0:f77369cabd75 | 63 | * Get XYZ axis acceleration, signed 16 bit values |
hattori_atsushi | 0:f77369cabd75 | 64 | * |
hattori_atsushi | 0:f77369cabd75 | 65 | * @param res array where acceleration data will be stored |
hattori_atsushi | 0:f77369cabd75 | 66 | */ |
hattori_atsushi | 0:f77369cabd75 | 67 | void ReadXYZraw(int16_t * d); |
hattori_atsushi | 0:f77369cabd75 | 68 | |
hattori_atsushi | 0:f77369cabd75 | 69 | /** |
hattori_atsushi | 0:f77369cabd75 | 70 | * Get the value of the WHO_AM_I register |
hattori_atsushi | 0:f77369cabd75 | 71 | * |
hattori_atsushi | 0:f77369cabd75 | 72 | * @returns DEVICE_ID value == 0x3A |
hattori_atsushi | 0:f77369cabd75 | 73 | */ |
hattori_atsushi | 0:f77369cabd75 | 74 | char getWhoAmI(void); |
hattori_atsushi | 0:f77369cabd75 | 75 | |
hattori_atsushi | 0:f77369cabd75 | 76 | private: |
hattori_atsushi | 0:f77369cabd75 | 77 | I2C _i2c; |
hattori_atsushi | 0:f77369cabd75 | 78 | |
hattori_atsushi | 0:f77369cabd75 | 79 | /** |
hattori_atsushi | 0:f77369cabd75 | 80 | * Set the device in active mode |
hattori_atsushi | 0:f77369cabd75 | 81 | */ |
hattori_atsushi | 0:f77369cabd75 | 82 | void begin( void); |
hattori_atsushi | 0:f77369cabd75 | 83 | |
hattori_atsushi | 0:f77369cabd75 | 84 | void RegRead( char reg, char * d, int len); |
hattori_atsushi | 0:f77369cabd75 | 85 | |
hattori_atsushi | 0:f77369cabd75 | 86 | }; |
hattori_atsushi | 0:f77369cabd75 | 87 | |
hattori_atsushi | 0:f77369cabd75 | 88 | #endif |