Merge pull request #29 from Tamarinen/almendo-blusensor-aiq

Add support for Almendo bluSensor AIQ

package/bleparser/__init__.py

@@ -3,6 +3,7 @@
 
 from .acconeer import parse_acconeer
 from .airmentor import parse_airmentor
+from .almendo import parse_almendo
 from .altbeacon import parse_altbeacon
 from .atc import parse_atc
 from .bluemaestro import parse_bluemaestro
@@ -220,6 +221,10 @@ def parse_data(self, data):
                         # Ruuvitag V3/V5
                         sensor_data = parse_ruuvitag(self, man_spec_data, mac, rssi)
                         break
+                    elif comp_id == 0x06E8:
+                        # Almendo (Blusensor)
+                        sensor_data = parse_almendo(self, man_spec_data, mac, rssi)
+                        break
                     elif comp_id == 0x1000 and data_len == 0x15:
                         # Moat S2
                         sensor_data = parse_moat(self, man_spec_data, mac, rssi)

package/bleparser/almendo.py

@@ -0,0 +1,74 @@
+"""Parser for Almendo bluSensor BLE advertisements"""
+# black -l 79
+import logging
+from struct import unpack
+from .helpers import (
+    to_mac,
+    to_unformatted_mac,
+)
+
+_LOGGER = logging.getLogger(__name__)
+
+
+def parse_almendo(self, data, source_mac, rssi):
+    """Almendo parser"""
+    result = {
+        "mac": to_unformatted_mac(source_mac),
+        "rssi": rssi,
+        "data": False,
+    }
+    adstruct_type = data[1]
+    if adstruct_type == 0xFF:
+        comp_id = (data[3] << 8) | data[2]
+        if comp_id == 0x06E8:
+            # version, device_type, device_model, hw_revistion,
+            # status_bits, sstatus_code
+            version, _, dmodel, _, _, _ = data[4:10]
+            if version == 1 and dmodel == 0x0A:
+                # Almendo bluSensor V1 format (BSP02AIQ)
+                # sensor_state, temp, humi, co2e, tvoc, aiq
+                (_, temp, humi, co2e, tvoc, aiq) = unpack(
+                    "<BhHHHB", data[10:20]
+                )
+
+                result.update(
+                    {
+                        "temperature": round(temp / 100, 2),
+                        "humidity": round(humi / 100, 2),
+                        "co2e": co2e,
+                        "tvoc": tvoc,
+                        "aiq": aiq,
+                        "firmware": "Almendo V1",
+                        "type": "bluSensor Mini",
+                        "data": True,
+                    }
+                )
+            else:
+                result = None
+    else:
+        result = None
+    if result is None:
+        if self.report_unknown == "Almendo":
+            _LOGGER.info(
+                "BLE ADV from UNKNOWN Almendo DEVICE: RSSI: %s, "
+                "MAC: %s, ADV: %s",
+                rssi,
+                to_mac(source_mac),
+                data.hex(),
+            )
+        return None
+    # check for MAC presence in sensor whitelist, if needed
+    if self.discovery is False and source_mac not in self.sensor_whitelist:
+        _LOGGER.debug(
+            "Discovery is disabled. MAC: %s is not whitelisted!",
+            to_mac(source_mac),
+        )
+        return None
+    if version != 1:
+        _LOGGER.info(
+            "Protocol version %i on device %s not yet known "
+            "by the Almendo parser",
+            version,
+            to_mac(source_mac),
+        )
+    return result