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Driver for ADXL345 3-axis digital accelerometer (#33)

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* Driver for ADXL345 3-axis digital accelerometer
This commit is contained in:
Daniel Esteban
2019-04-08 08:18:03 +02:00
committed by Ron Evans
parent f6bdc9734f
commit ed2d334d55
4 changed files with 279 additions and 0 deletions
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adxl345/registers.go
+61
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package adxl345
const AddressLow = 0x53
const AddressHigh = 0x1D
const (
// Data rate
RATE_3200HZ Rate = 0x0F // 3200 Hz
RATE_1600HZ Rate = 0x0E // 1600 Hz
RATE_800HZ Rate = 0x0D // 800 Hz
RATE_400HZ Rate = 0x0C // 400 Hz
RATE_200HZ Rate = 0x0B // 200 Hz
RATE_100HZ Rate = 0x0A // 100 Hz
RATE_50HZ Rate = 0x09 // 50 Hz
RATE_25HZ Rate = 0x08 // 25 Hz
RATE_12_5HZ Rate = 0x07 // 12.5 Hz
RATE_6_25HZ Rate = 0x06 // 6.25 Hz
RATE_3_13HZ Rate = 0x05 // 3.13 Hz
RATE_1_56HZ Rate = 0x04 // 1.56 Hz
RATE_0_78HZ Rate = 0x03 // 0.78 Hz
RATE_0_39HZ Rate = 0x02 // 0.39 Hz
RATE_0_20HZ Rate = 0x01 // 0.20 Hz
RATE_0_10HZ Rate = 0x00 // 0.10 Hz
// Data range
RANGE_2G Range = 0x00 // +-2 g
RANGE_4G Range = 0x01 // +-4 g
RANGE_8G Range = 0x02 // +-8 g
RANGE_16G Range = 0x03 // +-16 g)
REG_DEVID = 0x00 // R, 11100101, Device ID
REG_THRESH_TAP = 0x1D // R/W, 00000000, Tap threshold
REG_OFSX = 0x1E // R/W, 00000000, X-axis offset
REG_OFSY = 0x1F // R/W, 00000000, Y-axis offset
REG_OFSZ = 0x20 // R/W, 00000000, Z-axis offset
REG_DUR = 0x21 // R/W, 00000000, Tap duration
REG_LATENT = 0x22 // R/W, 00000000, Tap latency
REG_WINDOW = 0x23 // R/W, 00000000, Tap window
REG_THRESH_ACT = 0x24 // R/W, 00000000, Activity threshold
REG_THRESH_INACT = 0x25 // R/W, 00000000, Inactivity threshold
REG_TIME_INACT = 0x26 // R/W, 00000000, Inactivity time
REG_ACT_INACT_CTL = 0x27 // R/W, 00000000, Axis enable control for activity and inactiv ity detection
REG_THRESH_FF = 0x28 // R/W, 00000000, Free-fall threshold
REG_TIME_FF = 0x29 // R/W, 00000000, Free-fall time
REG_TAP_AXES = 0x2A // R/W, 00000000, Axis control for single tap/double tap
REG_ACT_TAP_STATUS = 0x2B // R, 00000000, Source of single tap/double tap
REG_BW_RATE = 0x2C // R/W, 00001010, Data rate and power mode control
REG_POWER_CTL = 0x2D // R/W, 00000000, Power-saving features control
REG_INT_ENABLE = 0x2E // R/W, 00000000, Interrupt enable control
REG_INT_MAP = 0x2F // R/W, 00000000, Interrupt mapping control
REG_INT_SOUCE = 0x30 // R, 00000010, Source of interrupts
REG_DATA_FORMAT = 0x31 // R/W, 00000000, Data format control
REG_DATAX0 = 0x32 // R, 00000000, X-Axis Data 0
REG_DATAX1 = 0x33 // R, 00000000, X-Axis Data 1
REG_DATAY0 = 0x34 // R, 00000000, Y-Axis Data 0
REG_DATAY1 = 0x35 // R, 00000000, Y-Axis Data 1
REG_DATAZ0 = 0x36 // R, 00000000, Z-Axis Data 0
REG_DATAZ1 = 0x37 // R, 00000000, Z-Axis Data 1
REG_FIFO_CTL = 0x38 // R/W, 00000000, FIFO control
REG_FIFO_STATUS = 0x39 // R, 00000000, FIFO status
)