add support for sensors sending 24 bit where 12 bit is the device address and 12 bit the value

CHANGELOG.txt

@@ -1,3 +1,6 @@
+2023-06-11:
+ - add support for sensors sending 24 bit where 12 bit is the device address and 12 bit the value
+
 2023-05-30:
  - add a status file that is touched every minute as long as something has been received
 

cul2mqtt.py

@@ -412,11 +412,12 @@ def parseRXCode(rx_code, source_cul):
                 #log_write("")
                 log_write("    CUL '" + source_cul + "' received '" + rx_code + "' => DEV: " + receivedForDevice + ", CMD: " + receivedCmnd)
         
-        # if this had no result -> try again with last 16 bit stripped, as in many cases this is only RSSI and not part of the code
-        # in this case treat this last 16bit as sensor value
+        # if this had no result -> try again with last 8 bit stripped, as in many cases this is only RSSI and not part of the code
+        # in this case treat this last 8 bit as sensor value
+        # --> sensor with 16 bit address and 8 bit data (i.E. Arduino sending using RCSwitch library)
         rx_code_stripped = rx_code[0:-2]
         if not sucessfullyParsedITCode and rx_code_stripped in RXcodesToDevFunction_IT:
-            if debug: log_write("    code found in device config with last 16 bit stripped")
+            if debug: log_write("    code found in device config with last 8 bit stripped")
             receivedForDevice = RXcodesToDevFunction_IT[rx_code_stripped][0]
             receivedCmnd = RXcodesToDevFunction_IT[rx_code_stripped][1]
             
@@ -433,6 +434,28 @@ def parseRXCode(rx_code, source_cul):
             if verbose: 
                 #log_write("")
                 log_write("    CUL '" + source_cul + "' received '" + rx_code_stripped + "' => DEV: " + receivedForDevice + ", CMD: " + receivedCmnd + ", VALUE: " + receivedValue)
+                
+        # if this also had no result -> try again with last 12 bit stripped
+        # --> sensor with 12 bit address and 12 bit data (i.E. Arduino sending using RCSwitch library)
+        rx_code_stripped = rx_code[0:-3]
+        if not sucessfullyParsedITCode and rx_code_stripped in RXcodesToDevFunction_IT:
+            if debug: log_write("    code found in device config with last 12 bit stripped")
+            receivedForDevice = RXcodesToDevFunction_IT[rx_code_stripped][0]
+            receivedCmnd = RXcodesToDevFunction_IT[rx_code_stripped][1]
+            
+            receivedValue = rx_code[-3:]
+            
+            # convert value to decimal if enabled for this device
+            if "convertValueToDecimal" in devdata[receivedForDevice]:
+                if devdata[receivedForDevice]["convertValueToDecimal"] == True:
+                    if debug: log_write("    converting value to decimal")
+                    receivedValue = str(int(receivedValue, base=16))
+            
+            sucessfullyParsedITCode = True
+            if debug: log_write("    DEV: " + receivedForDevice + ", CMD: " + receivedCmnd + ", VALUE: " + receivedValue + ", RX: " + rx_code_stripped)
+            if verbose: 
+                #log_write("")
+                log_write("    CUL '" + source_cul + "' received '" + rx_code_stripped + "' => DEV: " + receivedForDevice + ", CMD: " + receivedCmnd + ", VALUE: " + receivedValue)
         
         # if this also did not work, try to parse it as "default/cheap" Intertechno code... 
         if not sucessfullyParsedITCode:

cul2mqtt_devices_example_value.yml

@@ -6,3 +6,11 @@
     #"BATT": "i203C64"
   "statTopic": "D9/Gaszaehler/Impuls"
   "convertValueToDecimal": True
+"TEICH_TEMP":
+  name: "TeichTemp"
+  "RX":
+    "%VALUE%": "i631"
+    #"IMP": "i203C00"
+    #"BATT": "i203C64"
+  "statTopic": "Test/TeichTemp/RAW"
+  "convertValueToDecimal": False