Update documentation and add better debug logging

README.md

@@ -56,6 +56,14 @@ The system supports sensor config per gateway by configurating a sensor json per
 
 #### Sensor Configuration
 
+Easist way to configure sensors is to check the logs for:
+
+```[2024-01-18 07:11:04.210136 +00:00] DEBUG [src/main.rs:289] Failed to find sensor config for 098cce4ea80c3f:light - value <value>```
+
+Easist way to understand more about the sensors is to use the web interface for the gateway or read the specification at https://osswww.ecowitt.net/uploads/20210716/WN1900%20GW1000,1100%20WH2680,2650%20telenet%20v1.6.0%20.pdf
+
+My current config:
+
 ```{
     "outdoor_temp": {"class": "temperature", "unit": "°C", "value_template": "{{ value_json.outdoor_temp }}" },
     "indoor_temp": {"class": "temperature", "unit": "°C", "value_template": "{{ value_json.indoor_temp }}" },

src/main.rs

@@ -144,7 +144,6 @@ struct Gateways {
     _mqtt: Arc<Mutex<Client>>,
 }
 
-
 impl Gateway {
     fn new(ip : String, sensor_config: HashMap<String, SensorConfig>, mqtt: Arc<Mutex<Client>>) -> Self {
         let gateway = SensorGateway::new(ip, 45000);
@@ -284,7 +283,7 @@ impl Gateway {
 
                 let config_opt = config_lock.get_mut(sensor.name());
                 if config_opt.is_none() {
-                    log::debug!("Failed to find sensor config for {}:{}", self.gateway().name(), sensor.name());
+                    log::debug!("Failed to find sensor config for {}:{} - value {:?}", self.gateway().name(), sensor.name(), sensor.value());
                     // only send data for sensors in the sensor config
                     continue;
                 }