core.con.si70xx.spin

{
----------------------------------------------------------------------------------------------------
    Filename:       core.con.si70xx.spin
    Description:    SI70xx-specific constants
    Author:         Jesse Burt
    Started:        Jul 20, 2019
    Updated:        Oct 2, 2024
    Copyright (c) 2024 - See end of file for terms of use.
----------------------------------------------------------------------------------------------------
}

CON

    I2C_MAX_FREQ        = 400_000
    SLAVE_ADDR          = $40 << 1
    T_POR               = 80_000                ' usec

' Register definitions

    MEAS_RH_HOLD        = $E5
    MEAS_RH_NOHOLD      = $F5
    MEAS_TEMP_HOLD      = $E3
    MEAS_TEMP_NOHOLD    = $F3
    READ_PREV_TEMP      = $E0
    RESET               = $FE

    WR_RH_T_USER1       = $E6
    WR_RH_T_USER1_MASK  = $FF

    RD_RH_T_USER1       = $E7
    RD_RH_T_USER1_MASK  = $FF
        ADCRES_MSB      = 7
        HTRE            = 2
        ADCRES_LSB      = 0
        ADCRES_BITS     = %1000_0001
        ADCRES_MSB_MASK = RD_RH_T_USER1_MASK ^ (1 << ADCRES_MSB)
        HTRE_MASK       = RD_RH_T_USER1_MASK ^ (1 << HTRE)
        ADCRES_LSB_MASK = RD_RH_T_USER1_MASK ^ (1 << ADCRES_LSB)
        ADCRES_MASK     = ADCRES_LSB | ADCRES_MSB

    WR_HEATER           = $51
    RD_HEATER           = $11
        HEATER          = 0
        HEATER_BITS     = %1111

    RD_SERIALNUM_1      = $FA0F
    RD_SERIALNUM_2      = $FCC9
    RD_FIRMWARE_REV     = $84B8


PUB null()
' This is not a top-level object


DAT
{
Copyright 2024 Jesse Burt

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}