mirror of
https://github.com/tinygo-org/drivers.git
synced 2026-08-10 18:03:41 +00:00
Ron Evans
78 lines
1.8 KiB
Go
78 lines
1.8 KiB
Go
package lis3dh
|
|
|
|
// Constants/addresses used for I2C.
|
|
|
|
// The I2C addresses which this device listens to.
|
|
const (
|
|
Address0 = 0x18 // SA0 is low
|
|
Address1 = 0x19 // SA0 is high
|
|
)
|
|
|
|
// Registers. Names, addresses and comments copied from the datasheet.
|
|
const (
|
|
WHO_AM_I = 0x0F
|
|
REG_STATUS1 = 0x07
|
|
REG_OUTADC1_L = 0x08
|
|
REG_OUTADC1_H = 0x09
|
|
REG_OUTADC2_L = 0x0A
|
|
REG_OUTADC2_H = 0x0B
|
|
REG_OUTADC3_L = 0x0C
|
|
REG_OUTADC3_H = 0x0D
|
|
REG_INTCOUNT = 0x0E
|
|
REG_WHOAMI = 0x0F
|
|
REG_TEMPCFG = 0x1F
|
|
REG_CTRL1 = 0x20
|
|
REG_CTRL2 = 0x21
|
|
REG_CTRL3 = 0x22
|
|
REG_CTRL4 = 0x23
|
|
REG_CTRL5 = 0x24
|
|
REG_CTRL6 = 0x25
|
|
REG_REFERENCE = 0x26
|
|
REG_STATUS2 = 0x27
|
|
REG_OUT_X_L = 0x28
|
|
REG_OUT_X_H = 0x29
|
|
REG_OUT_Y_L = 0x2A
|
|
REG_OUT_Y_H = 0x2B
|
|
REG_OUT_Z_L = 0x2C
|
|
REG_OUT_Z_H = 0x2D
|
|
REG_FIFOCTRL = 0x2E
|
|
REG_FIFOSRC = 0x2F
|
|
REG_INT1CFG = 0x30
|
|
REG_INT1SRC = 0x31
|
|
REG_INT1THS = 0x32
|
|
REG_INT1DUR = 0x33
|
|
REG_CLICKCFG = 0x38
|
|
REG_CLICKSRC = 0x39
|
|
REG_CLICKTHS = 0x3A
|
|
REG_TIMELIMIT = 0x3B
|
|
REG_TIMELATEN = 0x3C
|
|
REG_TIMEWINDO = 0x3D
|
|
REG_ACTTHS = 0x3E
|
|
REG_ACTDUR = 0x3F
|
|
)
|
|
|
|
type Range uint8
|
|
|
|
const (
|
|
RANGE_16_G Range = 3 // +/- 16g
|
|
RANGE_8_G = 2 // +/- 8g
|
|
RANGE_4_G = 1 // +/- 4g
|
|
RANGE_2_G = 0 // +/- 2g (default value)
|
|
)
|
|
|
|
type DataRate uint8
|
|
|
|
// Data rate constants.
|
|
const (
|
|
DATARATE_400_HZ DataRate = 7 // 400Hz
|
|
DATARATE_200_HZ = 6 // 200Hz
|
|
DATARATE_100_HZ = 5 // 100Hz
|
|
DATARATE_50_HZ = 4 // 50Hz
|
|
DATARATE_25_HZ = 3 // 25Hz
|
|
DATARATE_10_HZ = 2 // 10 Hz
|
|
DATARATE_1_HZ = 1 // 1 Hz
|
|
DATARATE_POWERDOWN = 0
|
|
DATARATE_LOWPOWER_1K6HZ = 8
|
|
DATARATE_LOWPOWER_5KHZ = 9
|
|
)
|