Víctor Najarro / FXLS8471Q

Control accelerometer FXLS8471Q

Fork of FXLS8471Q by Jim Carver

FXLS8471Q.h@4:b6e0c4ad3aee, 2018-01-18 (annotated)

Committer:
vinajarr
Date:
Thu Jan 18 07:53:41 2018 +0000
Revision:
4:b6e0c4ad3aee
Parent:
3:b1fd3a2572e2 
implement interrupt

Who changed what in which revision?

UserRevisionLine numberNew contents of line
JimCarver 1:c80be04510fe 1 /* Copyright (c) 2010-2011 mbed.org, MIT License
JimCarver 1:c80be04510fe 2 *
JimCarver 1:c80be04510fe 3 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
JimCarver 1:c80be04510fe 4 * and associated documentation files (the "Software"), to deal in the Software without
JimCarver 1:c80be04510fe 5 * restriction, including without limitation the rights to use, copy, modify, merge, publish,
JimCarver 1:c80be04510fe 6 * distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
JimCarver 1:c80be04510fe 7 * Software is furnished to do so, subject to the following conditions:
JimCarver 1:c80be04510fe 8 *
JimCarver 1:c80be04510fe 9 * The above copyright notice and this permission notice shall be included in all copies or
JimCarver 1:c80be04510fe 10 * substantial portions of the Software.
JimCarver 1:c80be04510fe 11 *
JimCarver 1:c80be04510fe 12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
JimCarver 1:c80be04510fe 13 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
JimCarver 1:c80be04510fe 14 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
JimCarver 1:c80be04510fe 15 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
JimCarver 1:c80be04510fe 16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
JimCarver 1:c80be04510fe 17 */
JimCarver 1:c80be04510fe 18
JimCarver 1:c80be04510fe 19
JimCarver 0:f89f2dc4b003 20 #ifndef FXLS8471Q_H
JimCarver 0:f89f2dc4b003 21 #define FXLS8471Q_H
JimCarver 0:f89f2dc4b003 22
JimCarver 0:f89f2dc4b003 23 #include "mbed.h"
JimCarver 0:f89f2dc4b003 24
JimCarver 0:f89f2dc4b003 25 // FXLS8471Q internal register addresses
JimCarver 0:f89f2dc4b003 26
JimCarver 0:f89f2dc4b003 27 #define FXLS8471Q_STATUS 0x00
JimCarver 1:c80be04510fe 28 #define FXLS8471Q_OUT_X_MSB 0x01
JimCarver 0:f89f2dc4b003 29 #define FXLS8471Q_WHOAMI 0x0D
JimCarver 0:f89f2dc4b003 30 #define FXLS8471Q_XYZ_DATA_CFG 0x0E
JimCarver 0:f89f2dc4b003 31 #define FXLS8471Q_CTRL_REG1 0x2A
vinajarr 4:b6e0c4ad3aee 32 #define FXLS8471Q_CTRL_REG2 0x2B
vinajarr 4:b6e0c4ad3aee 33 #define FXLS8471Q_CTRL_REG4 0x2D
vinajarr 4:b6e0c4ad3aee 34 #define FXLS8471Q_CTRL_REG5 0x2E
vinajarr 4:b6e0c4ad3aee 35 #define FXLS8471Q_HP_FILTER_CUTOFF 0x0F
JimCarver 0:f89f2dc4b003 36 #define FXLS8471Q_WHOAMI_VAL 0x6A
JimCarver 0:f89f2dc4b003 37
screamer 2:6aae25fe9ab4 38 /**
screamer 2:6aae25fe9ab4 39 * FXLS8471Q Xtrinsic accelerometer on SPI
screamer 2:6aae25fe9ab4 40 */
JimCarver 0:f89f2dc4b003 41 class FXLS8471Q
JimCarver 0:f89f2dc4b003 42 {
JimCarver 0:f89f2dc4b003 43 public:
screamer 2:6aae25fe9ab4 44 /**
screamer 2:6aae25fe9ab4 45 * FXLS8471Q constructor
screamer 2:6aae25fe9ab4 46 *
screamer 2:6aae25fe9ab4 47 * @param mosi MOSI pin
screamer 2:6aae25fe9ab4 48 * @param miso MISO pin
screamer 2:6aae25fe9ab4 49 * @param scl SCL pin
screamer 2:6aae25fe9ab4 50 * @param cs Device Chip Select pin
screamer 2:6aae25fe9ab4 51 */
screamer 2:6aae25fe9ab4 52 FXLS8471Q(PinName mosi, PinName miso, PinName scl, PinName cs);
JimCarver 0:f89f2dc4b003 53
screamer 2:6aae25fe9ab4 54 /**
screamer 3:b1fd3a2572e2 55 * Get XYZ axis acceleration in G's as floating point
screamer 2:6aae25fe9ab4 56 *
screamer 2:6aae25fe9ab4 57 * @param res array where acceleration data will be stored
screamer 2:6aae25fe9ab4 58 */
screamer 2:6aae25fe9ab4 59 void ReadXYZ(float * a);
JimCarver 1:c80be04510fe 60
screamer 2:6aae25fe9ab4 61 /**
screamer 3:b1fd3a2572e2 62 * Get XYZ axis acceleration as signed 16 bit values
screamer 2:6aae25fe9ab4 63 *
screamer 2:6aae25fe9ab4 64 * @param res array where acceleration data will be stored
screamer 2:6aae25fe9ab4 65 */
screamer 2:6aae25fe9ab4 66 void ReadXYZraw(int16_t * d);
screamer 2:6aae25fe9ab4 67
screamer 2:6aae25fe9ab4 68 /**
screamer 2:6aae25fe9ab4 69 * Get the value of the WHO_AM_I register
screamer 2:6aae25fe9ab4 70 *
screamer 2:6aae25fe9ab4 71 * @returns WHO_AM_I value
screamer 2:6aae25fe9ab4 72 */
screamer 2:6aae25fe9ab4 73 char getWhoAmI(void);
screamer 2:6aae25fe9ab4 74
JimCarver 0:f89f2dc4b003 75 private:
screamer 3:b1fd3a2572e2 76 SPI _spi;
JimCarver 0:f89f2dc4b003 77
JimCarver 0:f89f2dc4b003 78 DigitalOut _spi_cs;
JimCarver 1:c80be04510fe 79
screamer 3:b1fd3a2572e2 80 /**
screamer 3:b1fd3a2572e2 81 * Set the device in active mode
screamer 3:b1fd3a2572e2 82 */
JimCarver 0:f89f2dc4b003 83 void begin( void);
screamer 3:b1fd3a2572e2 84
screamer 2:6aae25fe9ab4 85 void RegWrite( int reg, int * d, int len);
screamer 3:b1fd3a2572e2 86
JimCarver 0:f89f2dc4b003 87 void RegRead( int reg, int * d, int len);
JimCarver 0:f89f2dc4b003 88 };
JimCarver 0:f89f2dc4b003 89
JimCarver 0:f89f2dc4b003 90 #endif