Add the pressure display function to SNZB-02M

drivers/SmartThings/zigbee-humidity-sensor/fingerprints.yml

@@ -83,6 +83,11 @@ zigbeeManufacturer:
     manufacturer: eWeLink
     model: SNZB-02P
     deviceProfileName: humidity-temp-battery
+  - id: "SONOFF/SNZB-02M"
+    deviceLabel: "SONOFF SNZB-02M"
+    manufacturer: SONOFF
+    model: SNZB-02M
+    deviceProfileName: sonoff-humidity-temp-press-battery
   - id: "SONOFF/SNZB-02DR2"
     deviceLabel: "SONOFF SNZB-02DR2"
     manufacturer: SONOFF

drivers/SmartThings/zigbee-humidity-sensor/profiles/sonoff-humidity-temp-press-battery.yml

@@ -0,0 +1,18 @@
+name: sonoff-humidity-temp-press-battery
+components:
+- id: main
+  capabilities:
+  - id: temperatureMeasurement
+    version: 1
+  - id: relativeHumidityMeasurement
+    version: 1
+  - id: atmosphericPressureMeasurement
+    version: 1
+  - id: battery
+    version: 1
+  - id: firmwareUpdate
+    version: 1
+  - id: refresh
+    version: 1
+  categories:
+  - name: MultiFunctionalSensor

drivers/SmartThings/zigbee-humidity-sensor/src/sonoff/SNZB-02M/can_handle.lua

@@ -0,0 +1,12 @@
+-- Copyright 2025 SmartThings, Inc.
+-- Licensed under the Apache License, Version 2.0
+
+local function can_handle(opts, driver, device, ...)
+  if device:get_model() == "SNZB-02M" then
+    return true, require("sonoff.SNZB-02M")
+  end
+
+  return false
+end
+
+return can_handle

drivers/SmartThings/zigbee-humidity-sensor/src/sonoff/SNZB-02M/init.lua

@@ -0,0 +1,58 @@
+--[[
+Description: SNZB-02M pressure/humidity/temperature sensor driver
+Version: 1.0
+Author: GitHub Copilot
+--]]
+
+local capabilities = require "st.capabilities"
+local clusters = require "st.zigbee.zcl.clusters"
+local log = require "log"
+
+local function convert_pressure_value(raw_value)
+  if raw_value == nil then
+    return nil
+  end
+
+  if raw_value > 2000 then
+    return raw_value / 1000.0
+  end
+
+  return raw_value / 10.0
+end
+
+local function pressure_report_handler(driver, device, value, zb_rx)
+  local pressure_value = convert_pressure_value(value.value)
+  if pressure_value == nil then
+    log.warn(string.format("SNZB-02M pressure report has no value: %s", tostring(value)))
+    return
+  end
+
+  log.debug(string.format("SNZB-02M pressure raw: %s, converted: %s kPa", tostring(value.value), tostring(pressure_value)))
+  device:emit_event(capabilities.atmosphericPressureMeasurement.atmosphericPressure({value = pressure_value, unit = "kPa"}))
+end
+
+local function refresh_handler(driver, device, command)
+  device:send(clusters.TemperatureMeasurement.attributes.MeasuredValue:read(device))
+  device:send(clusters.RelativeHumidity.attributes.MeasuredValue:read(device))
+  device:send(clusters.PressureMeasurement.attributes.MeasuredValue:read(device))
+  device:send(clusters.PowerConfiguration.attributes.BatteryPercentageRemaining:read(device))
+end
+
+local can_handle = require "sonoff.SNZB-02M.can_handle"
+
+return {
+  NAME = "Sonoff SNZB-02M Sensor",
+  zigbee_handlers = {
+    attr = {
+      [clusters.PressureMeasurement.ID] = {
+        [clusters.PressureMeasurement.attributes.MeasuredValue.ID] = pressure_report_handler
+      }
+    }
+  },
+  capability_handlers = {
+    [capabilities.refresh.ID] = {
+      [capabilities.refresh.commands.refresh.NAME] = refresh_handler
+    }
+  },
+  can_handle = can_handle
+}

drivers/SmartThings/zigbee-humidity-sensor/src/sub_drivers.lua

@@ -9,5 +9,6 @@ local sub_drivers = {
    lazy_load_if_possible("centralite-sensor"),
    lazy_load_if_possible("heiman-sensor"),
    lazy_load_if_possible("frient-sensor"),
+   lazy_load_if_possible("sonoff.SNZB-02M"),
 }
 return sub_drivers

drivers/SmartThings/zigbee-humidity-sensor/src/test/test_sonoff_snzb02m.lua

@@ -0,0 +1,117 @@
+-- Copyright 2025 SmartThings, Inc.
+-- Licensed under the Apache License, Version 2.0
+
+local test = require "integration_test"
+local t_utils = require "integration_test.utils"
+local zigbee_test_utils = require "integration_test.zigbee_test_utils"
+local clusters = require "st.zigbee.zcl.clusters"
+local capabilities = require "st.capabilities"
+
+local PowerConfiguration = clusters.PowerConfiguration
+local TemperatureMeasurement = clusters.TemperatureMeasurement
+local RelativeHumidity = clusters.RelativeHumidity
+local PressureMeasurement = clusters.PressureMeasurement
+
+local mock_device = test.mock_device.build_test_zigbee_device(
+  {
+    profile = t_utils.get_profile_definition("sonoff-humidity-temp-press-battery.yml"),
+    zigbee_endpoints = {
+      [1] = {
+        id = 1,
+        manufacturer = "SONOFF",
+        model = "SNZB-02M",
+        server_clusters = { 0x0001, 0x0402, 0x0405, 0x0403 }
+      }
+    }
+  }
+)
+
+zigbee_test_utils.prepare_zigbee_env_info()
+local function test_init()
+  test.mock_device.add_test_device(mock_device)
+end
+
+test.set_test_init_function(test_init)
+
+test.register_message_test(
+  "Pressure report above 2000 should be divided by 1000",
+  {
+    {
+      channel = "zigbee",
+      direction = "receive",
+      message = {
+        mock_device.id,
+        PressureMeasurement.attributes.MeasuredValue:build_test_attr_report(mock_device, 10000)
+      }
+    },
+    {
+      channel = "capability",
+      direction = "send",
+      message = mock_device:generate_test_message("main",
+        capabilities.atmosphericPressureMeasurement.atmosphericPressure({ value = 10.0, unit = "kPa" }))
+    }
+  },
+  {
+    min_api_version = 14
+  }
+)
+
+test.register_message_test(
+  "Pressure report at or below 2000 should be divided by 10",
+  {
+    {
+      channel = "zigbee",
+      direction = "receive",
+      message = {
+        mock_device.id,
+        PressureMeasurement.attributes.MeasuredValue:build_test_attr_report(mock_device, 960)
+      }
+    },
+    {
+      channel = "capability",
+      direction = "send",
+      message = mock_device:generate_test_message("main",
+        capabilities.atmosphericPressureMeasurement.atmosphericPressure({ value = 96.0, unit = "kPa" }))
+    }
+  },
+  {
+    min_api_version = 14
+  }
+)
+
+test.register_message_test(
+  "Refresh should read temperature, humidity, pressure and battery",
+  {
+    {
+      channel = "capability",
+      direction = "receive",
+      message = { mock_device.id, { capability = "refresh", component = "main", command = "refresh", args = {} } }
+    },
+    {
+      channel = "zigbee",
+      direction = "send",
+      message = { mock_device.id, TemperatureMeasurement.attributes.MeasuredValue:read(mock_device) }
+    },
+    {
+      channel = "zigbee",
+      direction = "send",
+      message = { mock_device.id, RelativeHumidity.attributes.MeasuredValue:read(mock_device) }
+    },
+    {
+      channel = "zigbee",
+      direction = "send",
+      message = { mock_device.id, PressureMeasurement.attributes.MeasuredValue:read(mock_device) }
+    },
+    {
+      channel = "zigbee",
+      direction = "send",
+      message = { mock_device.id, PowerConfiguration.attributes.BatteryPercentageRemaining:read(mock_device) }
+    }
+  },
+  {
+    inner_block_ordering = "relaxed",
+    min_api_version = 14
+  }
+)
+
+test.run_registered_tests()

tools/run_driver_tests_p.py

@@ -10,6 +10,8 @@
 DRIVER_DIRS = Path(os.path.abspath(__file__)).parents[1].joinpath("drivers")
 DRIVERS = [driver for driver in DRIVER_DIRS.glob("*/*") if driver.is_dir()] # this gets all the children of the children of the drivers directory
 CHANGED_DRIVERS = [Path(driver).name for driver in sys.argv[1:]]
+if CHANGED_DRIVERS:
+  DRIVERS = [driver for driver in DRIVERS if driver.name in CHANGED_DRIVERS]
 
 def per_driver_task(driver_dir):
   os.chdir(driver_dir.joinpath('src'))