mirror of
https://github.com/tinygo-org/drivers.git
synced 2026-08-11 02:13:42 +00:00
Ayke van Laethem
54 lines
2.2 KiB
Go
54 lines
2.2 KiB
Go
package mma8653
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// Constants/addresses used for I2C.
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// The I2C address which this device listens to.
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const Address = 0x1D
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// Registers. Names, addresses and comments copied from the datasheet.
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const (
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STATUS = 0x00 // Real time status
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OUT_X_MSB = 0x01 // top 8 bits of 10-bit sample
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OUT_X_LSB = 0x02 // bottom 2 bits of 10-bit sample
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OUT_Y_MSB = 0x03 // top 8 bits of 10-bit sample
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OUT_Y_LSB = 0x04 // bottom 2 bits of 10-bit sample
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OUT_Z_MSB = 0x05 // top 8 bits of 10-bit sample
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OUT_Z_LSB = 0x06 // bottom 2 bits of 10-bit sample
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SYSMOD = 0x0B // Current System Mode
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INT_SOURCE = 0x0C // Interrupt status
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WHO_AM_I = 0x0D // Device ID (0x5A)
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XYZ_DATA_CFG = 0x0E // Dynamic Range Settings
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PL_STATUS = 0x10 // Landscape/Portrait orientation status
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PL_CFG = 0x11 // Landscape/Portrait configuration
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PL_COUNT = 0x12 // Landscape/Portrait debouncer counter
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PL_BF_ZCOMP = 0x13 // Back/Front, Z-Lock Trip threshold
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PL_THS_REG = 0x14 // Portrait to Landscape Trip angle
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FF_MT_CFG = 0x15 // Freefall/Motion functional block configuration
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FF_MT_SRC = 0x16 // Freefall/Motion event source register
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FF_MT_THS = 0x17 // Freefall/Motion threshold register
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FF_MT_COUNT = 0x18 // Freefall/Motion debounce counter
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ASLP_COUNT = 0x29 // Counter setting for Auto-SLEEP/WAKE
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CTRL_REG1 = 0x2A // Data Rates, ACTIVE Mode
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CTRL_REG2 = 0x2B // Sleep Enable, OS Modes, RST, ST
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CTRL_REG3 = 0x2C // Wake from Sleep, IPOL, PP_OD
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CTRL_REG4 = 0x2D // Interrupt enable register
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CTRL_REG5 = 0x2E // Interrupt pin (INT1/INT2) map
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OFF_X = 0x2F // X-axis offset adjust
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OFF_Y = 0x30 // Y-axis offset adjust
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OFF_Z = 0x31 // Z-axis offset adjust
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)
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type DataRate uint8
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// Data rate constants.
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const (
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DataRate800Hz DataRate = iota // 800Hz, 1.25ms interval
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DataRate400Hz // 400Hz, 2.5ms interval
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DataRate200Hz // 200Hz, 5ms interval
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DataRate100Hz // 100Hz, 10ms interval
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DataRate50Hz // 50Hz, 20ms interval
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DataRate12Hz // 12.5Hz, 80ms interval
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DataRate6Hz // 6.25Hz, 160ms interval
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DataRate2Hz // 1.56Hz, 640ms interval
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)
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