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xiaomi_utils.lua
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-- for reference see https://github.com/zigpy/zha-device-handlers/tree/dev/zhaquirks/xiaomi
-- and https://github.com/Koenkk/zigbee-herdsman-converters/blob/master/devices/xiaomi.js
local data_types = require "st.zigbee.data_types"
local capabilities = require "st.capabilities"
local buf = require "st.buf"
local utils = require "st.utils"
local log = require "log"
local battery_defaults = require "st.zigbee.defaults.battery_defaults"
local xiaomi_key_map = {
-- Large Kitchen Bed1 Corrid Bed2 Charger AndrewB Bathroom LMotion Cube Smoke
[0x01] = "battery_mV",
[0x02] = "battery_??",
[0x03] = "device_temperature",
[0x04] = "0x04", -- Uint16: 0x??A8 0x43 A8 0x31 A8-> 13 A8 43A8 43A8
[0x05] = "RSSI_dB",
[0x06] = "LQI",
[0x07] = "0x07", -- Uint64: 0 0000000 507C5D84BA
[0x08] = "0x08", -- Uint16: 0x0204, 0x2612, 0x2616, 0x2616, 0x103D, 0x103D, 0x1320 0204
[0x09] = "0x09", -- Uint16: 0x1308 ------, ------, 0x150A, 0x(13|12|11)[08],0x(0A|0B)00
[0x0a] = "router_id",
[0x0b] = "illuminance/?switch", -- Uint8: 0
[0x0c] = "0x0c",
[0x0d] = "0x0d", -- Utint32: 0x00000E0B
[0x0e] = "0x0e", -- Utint32: 0
[0x64] = "user1", -- switch/temp/open/position/gas_density
[0x65] = "user2", -- switch2/humidity/brightness
[0x66] = "user3", -- pressure/color_temp
[0x6e] = "button1",
[0x6f] = "button2",
[0x95] = "consumption", -- Wh (must do round(f * 1000) )
[0x96] = "voltage", -- V (must do round(f / 10) )
[0x97] = "consumption/current in mA", -- 0
[0x98] = "power/gestureCounter", -- power in Watts, counter increasing by 4 0x0557
[0x99] = "gestureCounter3/?switch", -- Uint8: 0x1A/0x00 0x048F
[0x9a] = "cubeSide/?switch", -- Uint8: 0x04/0x00
[0x9b] = "0x9b", -- 0x00
}
local function deserialize(data_buf)
local out = {
items = {}
}
while data_buf:remain() > 0 do
local index = data_types.Uint8.deserialize(data_buf)
local data_type = data_types.ZigbeeDataType.deserialize(data_buf)
local data = data_types.parse_data_type(data_type.value, data_buf)
out.items[index.value] = data
end
return out
end
local function emit_battery_event(device, battery_record)
if device:supports_capability(capabilities.battery, "main") then
local raw_bat_volt = (battery_record.value / 1000)
local raw_bat_perc = (raw_bat_volt - 2.5) * 100 / (3.0 - 2.5)
local bat_perc = utils.round( utils.clamp_value(raw_bat_perc, 0, 100) )
device:emit_event(capabilities.battery.battery(bat_perc))
end
end
local function emit_signal_event(device, rssi_db, lqi)
log.info("xiaomi_utils.lua: emit_signal_event", rssi_db, lqi)
if device:supports_capability(capabilities.signalStrength, "main") then
device:emit_event(capabilities.signalStrength.rssi(rssi_db))
device:emit_event(capabilities.signalStrength.lqi(lqi))
end
end
local function emit_temperature_event(device, temperature_record)
if device:supports_capability(capabilities.temperatureAlarm, "main") == false then
return
end
local temperature = temperature_record.value
local alarm = capabilities.temperatureAlarm.temperatureAlarm.cleared()
if temperature > 60 then
alarm = capabilities.temperatureAlarm.temperatureAlarm.heat()
elseif temperature < -20 then
alarm = capabilities.temperatureAlarm.temperatureAlarm.freeze()
end
local latest = device:get_latest_state("main", capabilities.temperatureAlarm.ID, capabilities.temperatureAlarm.temperatureAlarm.NAME)
if latest == alarm.value.value then
return
end
device:emit_event(alarm)
end
local function emit_consumption_event(device, e_value)
local value = utils.round(e_value.value * 10)/10.0
local latest = device:get_latest_state("main", capabilities.energyMeter.ID, capabilities.energyMeter.energy.NAME)
if latest ~= nil and value - latest < 0.01 then
return
end
device:emit_event( capabilities.energyMeter.energy({value=value, unit="kWh"}) )
end
local function emit_voltage_event(device, value)
device:emit_event( capabilities.voltageMeasurement.voltage({value=value.value//10, unit="V"}) )
end
local function emit_current_event(device, value)
log.info("Current mA:", value.value)
end
local function emit_power_event(device, e_value)
local value = utils.round(e_value.value * 100)/100.0
local latest = device:get_latest_state("main", capabilities.powerMeter.ID, capabilities.powerMeter.power.NAME)
if latest ~= nil and value - latest < 1 then
return
end
device:emit_event( capabilities.powerMeter.power({value=value, unit="W"}) )
end
local xiaomi_utils = {
events = {
[0x01] = emit_battery_event,
[0x03] = emit_temperature_event,
[0x95] = emit_consumption_event,
[0x96] = emit_voltage_event,
[0x97] = emit_current_event,
[0x98] = emit_power_event
}
}
local ignore_events = {
[0x05] = "RSSI_dB",
[0x06] = "LQI",
[0x0a] = "router_id",
[0x64] = "user1",
[0x65] = "user2",
[0x6e] = "button1",
[0x6f] = "button2",
}
function xiaomi_utils.emit_battery_event(driver, device, value, zb_rx)
emit_battery_event(device, value)
end
function xiaomi_utils.emit_voltage_event(driver, device, value, zb_rx)
emit_voltage_event(device, value)
end
function xiaomi_utils.handler(driver, device, value, zb_rx)
if value.ID ~= data_types.CharString.ID and value.ID ~= data_types.OctetString.ID then
log.warn("xiaomi_utils.handler: unknown data type: " .. tostring (value) )
return
end
local bytes = value.value
local message_buf = buf.Reader(bytes)
local xiaomi_data_type = deserialize(message_buf)
for key, value in pairs(xiaomi_data_type.items) do
local event = xiaomi_utils.events[key]
if event ~= nil then
event(device, value)
elseif ignore_events[key] == nil then
local skey = "xi"..tostring(key)
local name = xiaomi_key_map[key] or skey
local prev = device:get_field(skey)
if prev ~= nil and prev.value ~= value.value then
log.warn(name, "prev:", prev, "new:", value)
else
log.debug(name, value) -- unhandled event
end
device:set_field(skey, value)
end
end
local rssi_db = xiaomi_data_type.items[0x05]
local lqi = xiaomi_data_type.items[0x06]
if rssi_db ~= nil and lqi ~= nil then
emit_signal_event(device, rssi_db.value, lqi.value)
-- emit_signal_event(device, xiaomi_data_type.items[0x05].value, xiaomi_data_type.items[0x06].value)
end
end
function xiaomi_utils.handlerFF02(driver, device, svalue, zb_rx)
if svalue.ID ~= data_types.Structure.ID then
log.error("FF02 unknown data type: ", svalue)
return
end
elements = svalue.elements
local battery = elements[0x02]
log.info("battery:", battery)
if battery ~= nil then
emit_battery_event(device, battery.data)
end
-- https://github.com/dresden-elektronik/deconz-rest-plugin/issues/1069
-- Xiaomi Motion Sensor xiaomi_utils.handlerFF02: Structure:
-- on/off battery 0x04 0x??A8 ???? DEV_ID? Signal?% [85-98]
--[Boolean: true, Uint16: 0x0BC7, Uint16: 0x13A8, Uint40: 0x0000000001, Uint16: 0x002C, Uint8: 0x5A]
--[Boolean: true, Uint16: 0x0BC7, Uint16: 0x43A8, Uint40: 0x0000000001, Uint16: 0x002C, Uint8: 0x59]
--[Boolean: true, Uint16: 0x0BC7, Uint16: 0x13A8, Uint40: 0x0000000003, Uint16: 0x002C, Uint8: 0x59]
--[Boolean: true, Uint16: 0x0BD8, Uint16: 0x43A8, Uint40: 0x0000000001, Uint16: 0x01AD, Uint8: 0x58]
--[Boolean: true, Uint16: 0x0BD1, Uint16: 0x13A8, Uint40: 0x0000000001, Uint16: 0x0014, Uint8: 0x5B]
--[Boolean: true, Uint16: 0x0BD1, Uint16: 0x13A8, Uint40: 0x0000000011, Uint16: 0x0015, Uint8: 0x5B]
--[Boolean: true, Uint16: 0x0BD1, Uint16: 0x13A8, Uint40: 0x0000000001, Uint16: 0x0015, Uint8: 0x5B]
--[Boolean: true, Uint16: 0x0BD1, Uint16: 0x13A8, Uint40: 0x0000000007, Uint16: 0x0015, Uint8: 0x5B]
log.debug("FF02: " .. tostring(svalue))
-- if (elements[3].data.value % 0xFF ~= 0xA8) then
-- log.error("elements[3]", elements[3].data.value)
-- end
if (elements[4].data.value > 2) then
log.error("elements[4]", elements[4].data.value)
end
if (elements[6].data.value > 100) then
log.error("elements[6]", elements[6].data.value)
end
end
xiaomi_utils.basic_id = {
[0xFF01] = xiaomi_utils.handler,
[0xFF02] = xiaomi_utils.handlerFF02
}
xiaomi_utils.OppleCluster = 0xFCC0
xiaomi_utils.opple_id = {
[0x00F7] = xiaomi_utils.handler,
}
return xiaomi_utils
-- https://github.com/Koenkk/zigbee-herdsman-converters/blob/master/devices/xiaomi.js#L22
-- const preventReset = async (type, data, device) => {
-- if (
-- // options.allow_reset ||
-- type !== 'message' ||
-- data.type !== 'attributeReport' ||
-- data.cluster !== 'genBasic' ||
-- !data.data[0xfff0] ||
-- // eg: [0xaa, 0x10, 0x05, 0x41, 0x87, 0x01, 0x01, 0x10, 0x00]
-- !data.data[0xFFF0].slice(0, 5).equals(Buffer.from([0xaa, 0x10, 0x05, 0x41, 0x87]))
-- ) {
-- return;
-- }
-- const options = {manufacturerCode: 0x115f};
-- const payload = {[0xfff0]: {
-- value: [0xaa, 0x10, 0x05, 0x41, 0x47, 0x01, 0x01, 0x10, 0x01],
-- type: 0x41,
-- }};
-- await device.getEndpoint(1).write('genBasic', payload, options);
-- };