Files
drivers/ens160/registers.go
T
2025-08-10 10:05:18 +02:00

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package ens160
// DefaultAddress is the default I2C address for the ENS160 when the ADDR pin is
// connected to high (3.3V). When connected to low (GND), the address is 0x52.
const DefaultAddress = 0x53
// Registers
const (
regPartID = 0x00
regOpMode = 0x10
regConfig = 0x11
regCommand = 0x12
regTempIn = 0x13
regRhIn = 0x15
regStatus = 0x20
regAQI = 0x21
regTVOC = 0x22
regECO2 = 0x24
regDataT = 0x30
regDataRH = 0x32
regMISR = 0x38
regGPRWrite = 0x40
regGPRRead = 0x48
)
// Operating modes
const (
ModeDeepSleep = 0x00
ModeIdle = 0x01
ModeStandard = 0x02
ModeReset = 0xF0
)
// Status register bits
const (
statusSTATAS = 1 << 7
statusSTATER = 1 << 6
statusValidityMask = 0x0C
statusValidityShift = 2
statusNEWDAT = 1 << 1
statusNEWGPR = 1 << 0
)
// Validity flags
const (
ValidityNormalOperation = 0x00
ValidityWarmUpPhase = 0x01 // need ~3 minutes until valid data
ValidityInitialStartUpPhase = 0x02 // need ~1 hour until valid data
ValidityInvalidOutput = 0x03
)
// Commands
const (
cmdNOP = 0x00
cmdGetAppVer = 0x0E
cmdClrGPR = 0xCC
)
// Part IDs
const (
LowPartID = 0x60
HighPartID = 0x01
)