Adafruit_MSA301.h File Reference

#include <Adafruit_BusIO_Register.h>
#include <Adafruit_I2CDevice.h>
#include <Adafruit_Sensor.h>
#include <Wire.h>

Go to the source code of this file.

Classes
class	Adafruit_MSA301
class	Adafruit_MSA311

Macros
#define	MSA301_I2CADDR_DEFAULT   (0x26)
	Fixed I2C address.
#define	MSA311_I2CADDR_DEFAULT   (0x62)
	Fixed I2C address.
#define	MSA301_REG_PARTID   0x01
	Register that contains the part ID.
#define	MSA301_REG_OUT_X_L   0x02
	Register address for X axis lower byte.
#define	MSA301_REG_OUT_X_H   0x03
	Register address for X axis higher byte.
#define	MSA301_REG_OUT_Y_L   0x04
	Register address for Y axis lower byte.
#define	MSA301_REG_OUT_Y_H   0x05
	Register address for Y axis higher byte.
#define	MSA301_REG_OUT_Z_L   0x06
	Register address for Z axis lower byte.
#define	MSA301_REG_OUT_Z_H   0x07
	Register address for Z axis higher byte.
#define	MSA301_REG_MOTIONINT   0x09
	Register address for motion interrupt.
#define	MSA301_REG_DATAINT   0x0A
	Register address for data interrupt.
#define	MSA301_REG_CLICKSTATUS   0x0B
	Register address for click/doubleclick status.
#define	MSA301_REG_RESRANGE   0x0F
	Register address for resolution range.
#define	MSA301_REG_ODR   0x10
	Register address for data rate setting.
#define	MSA301_REG_POWERMODE   0x11
	Register address for power mode setting.
#define	MSA301_REG_INTSET0   0x16
	Register address for interrupt setting #0.
#define	MSA301_REG_INTSET1   0x17
	Register address for interrupt setting #1.
#define	MSA301_REG_INTMAP0   0x19
	Register address for interrupt map #0.
#define	MSA301_REG_INTMAP1   0x1A
	Register address for interrupt map #1.
#define	MSA301_REG_TAPDUR   0x2A
	Register address for tap duration.
#define	MSA301_REG_TAPTH   0x2B
	Register address for tap threshold.

Enumerations
enum	msa301_range_t { MSA301_RANGE_2_G = 0b00, MSA301_RANGE_4_G = 0b01, MSA301_RANGE_8_G = 0b10, MSA301_RANGE_16_G = 0b11 }
enum	msa301_axis_t { MSA301_AXIS_X = 0x0, MSA301_AXIS_Y = 0x1, MSA301_AXIS_Z = 0x2 }
enum	msa301_dataRate_t {   MSA301_DATARATE_1_HZ = 0b0000, MSA301_DATARATE_1_95_HZ = 0b0001, MSA301_DATARATE_3_9_HZ = 0b0010, MSA301_DATARATE_7_81_HZ = 0b0011,   MSA301_DATARATE_15_63_HZ = 0b0100, MSA301_DATARATE_31_25_HZ = 0b0101, MSA301_DATARATE_62_5_HZ = 0b0110, MSA301_DATARATE_125_HZ = 0b0111,   MSA301_DATARATE_250_HZ = 0b1000, MSA301_DATARATE_500_HZ = 0b1001, MSA301_DATARATE_1000_HZ = 0b1010 }
enum	msa301_bandwidth_t {   MSA301_BANDWIDTH_1_95_HZ = 0b0000, MSA301_BANDWIDTH_3_9_HZ = 0b0011, MSA301_BANDWIDTH_7_81_HZ = 0b0100, MSA301_BANDWIDTH_15_63_HZ = 0b0101,   MSA301_BANDWIDTH_31_25_HZ = 0b0110, MSA301_BANDWIDTH_62_5_HZ = 0b0111, MSA301_BANDWIDTH_125_HZ = 0b1000, MSA301_BANDWIDTH_250_HZ = 0b1001,   MSA301_BANDWIDTH_500_HZ = 0b1010 }
enum	msa301_powermode_t { MSA301_NORMALMODE = 0b00, MSA301_LOWPOWERMODE = 0b01, MSA301_SUSPENDMODE = 0b010 }
enum	msa301_resolution_t { MSA301_RESOLUTION_14 = 0b00, MSA301_RESOLUTION_12 = 0b01, MSA301_RESOLUTION_10 = 0b10, MSA301_RESOLUTION_8 = 0b11 }
enum	msa301_tapduration_t {   MSA301_TAPDUR_50_MS = 0b000, MSA301_TAPDUR_100_MS = 0b001, MSA301_TAPDUR_150_MS = 0b010, MSA301_TAPDUR_200_MS = 0b011,   MSA301_TAPDUR_250_MS = 0b100, MSA301_TAPDUR_375_MS = 0b101, MSA301_TAPDUR_500_MS = 0b110, MSA301_TAPDUR_700_MS = 0b111 }
enum	msa301_interrupt_t {   MSA301_INT_ORIENT = 0b100000, MSA301_INT_SINGLETAP, MSA301_INT_DOUBLETAP, MSA301_INT_ACTIVE,   MSA301_INT_NEWDATA }

Enumeration Type Documentation

msa301_range_t

enum msa301_range_t

The accelerometer ranges

Enumerator
MSA301_RANGE_2_G	+/- 2g (default value)
MSA301_RANGE_4_G	+/- 4g
MSA301_RANGE_8_G	+/- 8g
MSA301_RANGE_16_G	+/- 16g

msa301_axis_t

enum msa301_axis_t

The accelerometer axes

Enumerator
MSA301_AXIS_X	X axis bit.
MSA301_AXIS_Y	Y axis bit.
MSA301_AXIS_Z	Z axis bit.

msa301_dataRate_t

enum msa301_dataRate_t

The accelerometer data rate

Enumerator
MSA301_DATARATE_1_HZ	1 Hz
MSA301_DATARATE_1_95_HZ	1.95 Hz
MSA301_DATARATE_3_9_HZ	3.9 Hz
MSA301_DATARATE_7_81_HZ	7.81 Hz
MSA301_DATARATE_15_63_HZ	15.63 Hz
MSA301_DATARATE_31_25_HZ	31.25 Hz
MSA301_DATARATE_62_5_HZ	62.5 Hz
MSA301_DATARATE_125_HZ	125 Hz
MSA301_DATARATE_250_HZ	250 Hz
MSA301_DATARATE_500_HZ	500 Hz
MSA301_DATARATE_1000_HZ	1000 Hz

msa301_bandwidth_t

enum msa301_bandwidth_t

The accelerometer bandwidth

Enumerator
MSA301_BANDWIDTH_1_95_HZ	1.95 Hz
MSA301_BANDWIDTH_3_9_HZ	3.9 Hz
MSA301_BANDWIDTH_7_81_HZ	7.81 Hz
MSA301_BANDWIDTH_15_63_HZ	15.63 Hz
MSA301_BANDWIDTH_31_25_HZ	31.25 Hz
MSA301_BANDWIDTH_62_5_HZ	62.5 Hz
MSA301_BANDWIDTH_125_HZ	125 Hz
MSA301_BANDWIDTH_250_HZ	250 Hz
MSA301_BANDWIDTH_500_HZ	500 Hz

msa301_powermode_t

enum msa301_powermode_t

The accelerometer power mode

Enumerator
MSA301_NORMALMODE	Normal (high speed) mode.
MSA301_LOWPOWERMODE	Low power (slow speed) mode.
MSA301_SUSPENDMODE	Suspend (sleep) mode.

msa301_resolution_t

enum msa301_resolution_t

The accelerometer read resolution

Enumerator
MSA301_RESOLUTION_14	14-bit resolution
MSA301_RESOLUTION_12	12-bit resolution
MSA301_RESOLUTION_10	10-bit resolution
MSA301_RESOLUTION_8	8-bit resolution

msa301_tapduration_t

enum msa301_tapduration_t

Tap duration parameter

Enumerator
MSA301_TAPDUR_50_MS	50 millis
MSA301_TAPDUR_100_MS	100 millis
MSA301_TAPDUR_150_MS	150 millis
MSA301_TAPDUR_200_MS	200 millis
MSA301_TAPDUR_250_MS	250 millis
MSA301_TAPDUR_375_MS	375 millis
MSA301_TAPDUR_500_MS	500 millis
MSA301_TAPDUR_700_MS	50 millis700 millis

msa301_interrupt_t

enum msa301_interrupt_t

Interrupts available

Enumerator
MSA301_INT_ORIENT	Orientation change interrupt.
MSA301_INT_SINGLETAP	Single tap interrupt.
MSA301_INT_DOUBLETAP	Double tap interrupt.
MSA301_INT_ACTIVE	Active motion interrupt.
MSA301_INT_NEWDATA	New data interrupt.