add codes for publishing switchbot CO2 meter status.

Author: y-yosuke

switchbot_ros/CMakeLists.txt

@@ -15,6 +15,7 @@ add_message_files(
   Device.msg
   DeviceArray.msg
   Meter.msg
+  MeterProCO2.msg
   PlugMini.msg
   Hub2.msg
   Bot.msg

switchbot_ros/msg/MeterProCO2.msg

@@ -0,0 +1,7 @@
+Header  header       # timestamp
+
+float64 temperature  # temperature in celsius
+float64 humidity     # humidity percentage
+float64 battery      # the current battery level, 0-100
+
+int64   co2ppm       # CO2 ppm value, 0-9999

switchbot_ros/scripts/switchbot_status_publisher.py

@@ -5,7 +5,7 @@
 import rospy
 from switchbot_ros.switchbot import SwitchBotAPIClient
 from switchbot_ros.switchbot import DeviceError, SwitchBotAPIError
-from switchbot_ros.msg import Meter, PlugMini, Hub2, Bot, StripLight
+from switchbot_ros.msg import Meter, PlugMini, Hub2, Bot, StripLight, MeterProCO2
 
 
 class SwitchBotStatusPublisher:
@@ -84,6 +84,8 @@ def __init__(self):
                 self.msg_class = Bot
             elif self.device_type == 'Strip Light':
                 self.msg_class = StripLight
+            elif self.device_type == 'MeterPro(CO2)':
+                self.msg_class = MeterProCO2
             else:
                 rospy.logerr('No publisher process for "' + self.device_type + '" in switchbot_status_publisher.py')
                 return
@@ -158,6 +160,13 @@ def spin(self):
                         msg.color_r      = r
                         msg.color_g      = g
                         msg.color_b      = b
+                    elif self.msg_class == MeterProCO2:
+                        msg = MeterProCO2()
+                        msg.header.stamp = time
+                        msg.temperature  = status['temperature']
+                        msg.humidity     = status['humidity']
+                        msg.battery      = status['battery']
+                        msg.co2ppm       = status['CO2']
                     else:
                         return