From b46f89b1072f4ce091bf8cca2fc21bf1759420ef Mon Sep 17 00:00:00 2001
From: Felipe Martins Diel <felipe-diel@hotmail.com>
Date: Fri, 12 Apr 2024 02:02:23 -0300
Subject: [PATCH] Fix bugs

---
 broadlink/cover.py  | 10 ++++++----
 broadlink/sensor.py | 42 ++++++++++++++++++------------------------
 2 files changed, 24 insertions(+), 28 deletions(-)

diff --git a/broadlink/cover.py b/broadlink/cover.py
index ae25c8c7..1d8b41ef 100644
--- a/broadlink/cover.py
+++ b/broadlink/cover.py
@@ -65,7 +65,7 @@ class dooya2(Device):
 
     def _send(self, operation: int, data: bytes = b""):
         """Send a command to the device."""
-        packet = bytearray(14)
+        packet = bytearray(12)
         packet[0x02] = 0xA5
         packet[0x03] = 0xA5
         packet[0x04] = 0x5A
@@ -77,7 +77,8 @@ def _send(self, operation: int, data: bytes = b""):
             data_len = len(data)
             packet[0x0A] = data_len & 0xFF
             packet[0x0B] = data_len >> 8
-            packet += bytes(data)
+            packet += bytes(2)
+            packet.extend(data)
 
         checksum = sum(packet, 0xBEAF) & 0xFFFF
         packet[0x06] = checksum & 0xFF
@@ -121,7 +122,7 @@ class wser(Device):
 
     def _send(self, operation: int, data: bytes = b""):
         """Send a command to the device."""
-        packet = bytearray(14)
+        packet = bytearray(12)
         packet[0x02] = 0xA5
         packet[0x03] = 0xA5
         packet[0x04] = 0x5A
@@ -133,7 +134,8 @@ def _send(self, operation: int, data: bytes = b""):
             data_len = len(data)
             packet[0x0A] = data_len & 0xFF
             packet[0x0B] = data_len >> 8
-            packet += bytes(data)
+            packet += bytes(2)
+            packet.extend(data)
 
         checksum = sum(packet, 0xBEAF) & 0xFFFF
         packet[0x06] = checksum & 0xFF
diff --git a/broadlink/sensor.py b/broadlink/sensor.py
index c8a888d0..21bae0b9 100644
--- a/broadlink/sensor.py
+++ b/broadlink/sensor.py
@@ -1,6 +1,4 @@
 """Support for sensors."""
-import struct
-
 from . import exceptions as e
 from .device import Device
 
@@ -29,21 +27,16 @@ def check_sensors(self) -> dict:
     def check_sensors_raw(self) -> dict:
         """Return the state of the sensors in raw format."""
         packet = bytearray([0x1])
-        response = self.send_packet(0x6A, packet)
-        e.check_error(response[0x22:0x24])
-        payload = self.decrypt(response[0x38:])
-        data = payload[0x4:]
-
-        temperature = struct.unpack("<bb", data[:0x2])
-        temperature = temperature[0x0] + temperature[0x1] / 10.0
-        humidity = data[0x2] + data[0x3] / 10.0
+        resp = self.send_packet(0x6A, packet)
+        e.check_error(resp[0x22:0x24])
+        data = self.decrypt(resp[0x38:])
 
         return {
-            "temperature": temperature,
-            "humidity": humidity,
-            "light": data[0x4],
-            "air_quality": data[0x6],
-            "noise": data[0x8],
+            "temperature": data[0x04] + data[0x05] / 10.0,
+            "humidity": data[0x06] + data[0x07] / 10.0,
+            "light": data[0x08],
+            "air_quality": data[0x0A],
+            "noise": data[0x0C],
         }
 
 
@@ -54,7 +47,7 @@ class a2(Device):
 
     def _send(self, operation: int, data: bytes = b""):
         """Send a command to the device."""
-        packet = bytearray(14)
+        packet = bytearray(12)
         packet[0x02] = 0xA5
         packet[0x03] = 0xA5
         packet[0x04] = 0x5A
@@ -66,7 +59,8 @@ def _send(self, operation: int, data: bytes = b""):
             data_len = len(data)
             packet[0x0A] = data_len & 0xFF
             packet[0x0B] = data_len >> 8
-            packet += bytes(data)
+            packet += bytes(2)
+            packet.extend(data)
 
         checksum = sum(packet, 0xBEAF) & 0xFFFF
         packet[0x06] = checksum & 0xFF
@@ -83,12 +77,12 @@ def _send(self, operation: int, data: bytes = b""):
 
     def check_sensors_raw(self) -> dict:
         """Return the state of the sensors in raw format."""
-        resp = self._send(1)
-        data = resp[0x6:]
+        data = self._send(1)
+
         return {
-            "temperature": data[0x0D] * 255 + data[0x0E],
-            "humidity": data[0x0F] * 255 + data[0x10],
-            "pm100": data[0x07] * 255 + data[0x08],
-            "pm25": data[0x09] * 255 + data[0x0A],
-            "pm10": data[0x0B] * 255 + data[0x0C],
+            "temperature": data[0x13] * 256 + data[0x14],
+            "humidity": data[0x15] * 256 + data[0x16],
+            "pm10": data[0x0D] * 256 + data[0x0E],
+            "pm2_5": data[0x0F] * 256 + data[0x10],
+            "pm1": data[0x11] * 256 + data[0x12],
         }