core.con.pmsa003i.spin

{
    --------------------------------------------
    Filename: core.con.pmsa003i.spin
    Author: Jesse Burt
    Description: PMSA0031-specific constants
    Copyright (c) 2022
    Started Aug 29, 2022
    Updated Aug 29, 2022
    See end of file for terms of use.
    --------------------------------------------
}

CON

    { I2C configuration }
    SLAVE_ADDR      = $12 << 1
    I2C_MAX_FREQ    = 100_000

    { timing }
    T_POR           = 2_300                     ' max time between measurements
    T_STABLE        = 30_000                    ' time after powerup before stable data

    { Registers }
    ST_CH1          = $00
    ST_CH2          = $01

    FRMLEN_MSB      = $02
    FRMLEN_LSB      = $03

    PM1_0_STD_MSB   = $04
    PM1_0_STD_LSB   = $05
    PM2_5_STD_MSB   = $06
    PM2_5_STD_LSB   = $07
    PM10_STD_MSB    = $08
    PM10_STD_LSB    = $09

    PM1_0_ATM_MSB   = $0a
    PM1_0_ATM_LSB   = $0b
    PM2_5_ATM_MSB   = $0c
    PM2_5_ATM_LSB   = $0d
    PM10_ATM_MSB    = $0e
    PM10_ATM_LSB    = $0f

    { number of particles with diameter beyond ... in 0.1L of air }
    P0_3_AIR_MSB    = $10                       ' 0.3um
    P0_3_AIR_LSB    = $11
    P0_5_AIR_MSB    = $12                       ' 0.5um
    P0_5_AIR_LSB    = $13
    P1_0_AIR_MSB    = $14                       ' 1.0um
    P1_0_AIR_LSB    = $15
    P2_5_AIR_MSB    = $16                       ' 2.5um
    P2_5_AIR_LSB    = $17
    P5_0_AIR_MSB    = $18                       ' 5.0um
    P5_0_AIR_LSB    = $19
    P10_AIR_MSB     = $1a                       ' 10um
    P10_AIR_LSB     = $1b

    VERSION         = $1c
    ERROR           = $1d

    CKSUM_MSB       = $1e
    CKSUM_LSB       = $1f

PUB null{}
' This is not a top-level object

DAT
{
Copyright 2022 Jesse Burt

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}