mirror of
https://github.com/tinygo-org/drivers.git
synced 2026-08-16 21:03:23 +00:00
Lucas Bremgartner
78 lines
2.0 KiB
Go
78 lines
2.0 KiB
Go
package lsm303agr
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const (
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// Constants/addresses used for I2C.
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ACCEL_ADDRESS = 0x19
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MAG_ADDRESS = 0x1E
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// i2C 8-bit subaddress (SUB): the 7 LSb represent the actual register address
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// while the MSB enables address auto increment.
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// If the MSb of the SUB field is 1, the SUB (register address) is
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// automatically increased to allow multiple data read/writes.
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ADDR_AUTO_INC_MASK = 0x80
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// accelerometer registers.
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ACCEL_WHO_AM_I = 0x0F
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ACCEL_CTRL_REG1_A = 0x20
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ACCEL_CTRL_REG4_A = 0x23
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ACCEL_OUT_X_L_A = 0x28
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ACCEL_OUT_X_H_A = 0x29
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ACCEL_OUT_Y_L_A = 0x2A
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ACCEL_OUT_Y_H_A = 0x2B
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ACCEL_OUT_Z_L_A = 0x2C
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ACCEL_OUT_Z_H_A = 0x2D
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ACCEL_OUT_AUTO_INC = ACCEL_OUT_X_L_A | ADDR_AUTO_INC_MASK
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// magnetic sensor registers.
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MAG_WHO_AM_I = 0x4F
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MAG_MR_REG_M = 0x60
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MAG_OUT_X_L_M = 0x68
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MAG_OUT_X_H_M = 0x69
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MAG_OUT_Y_L_M = 0x6A
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MAG_OUT_Y_H_M = 0x6B
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MAG_OUT_Z_L_M = 0x6C
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MAG_OUT_Z_H_M = 0x6D
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MAG_OUT_AUTO_INC = MAG_OUT_X_L_M | ADDR_AUTO_INC_MASK
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// temperature sensor registers.
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TEMP_CFG_REG_A = 0x1F
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OUT_TEMP_L_A = 0x0C
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OUT_TEMP_H_A = 0x0D
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OUT_TEMP_AUTO_INC = OUT_TEMP_L_A | ADDR_AUTO_INC_MASK
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// accelerometer power mode.
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ACCEL_POWER_NORMAL = 0x00 // default
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ACCEL_POWER_LOW = 0x08
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// accelerometer range.
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ACCEL_RANGE_2G = 0x00 // default
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ACCEL_RANGE_4G = 0x01
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ACCEL_RANGE_8G = 0x02
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ACCEL_RANGE_16G = 0x03
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// accelerometer data rate.
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ACCEL_DATARATE_1HZ = 0x01
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ACCEL_DATARATE_10HZ = 0x02
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ACCEL_DATARATE_25HZ = 0x03
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ACCEL_DATARATE_50HZ = 0x04
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ACCEL_DATARATE_100HZ = 0x05 // default
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ACCEL_DATARATE_200HZ = 0x06
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ACCEL_DATARATE_400HZ = 0x07
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ACCEL_DATARATE_1344HZ = 0x09 // 5376Hz in low-power mode
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// magnetic sensor power mode.
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MAG_POWER_NORMAL = 0x00 // default
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MAG_POWER_LOW = 0x01
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// magnetic sensor operate mode.
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MAG_SYSTEM_CONTINUOUS = 0x00 // default
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MAG_SYSTEM_SINGLE = 0x01
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// magnetic sensor data rate
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MAG_DATARATE_10HZ = 0x00 // default
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MAG_DATARATE_20HZ = 0x01
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MAG_DATARATE_50HZ = 0x02
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MAG_DATARATE_100HZ = 0x03
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)
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