RPi: crash while using multi inverters with diff num of strings

add some comments
change timestamp format for logging

tools/rpi/hoymiles/__init__.py

@@ -179,20 +179,43 @@ class ResponseDecoder(ResponseDecoderFactory):
         command = self.request_command
 
         if HOYMILES_DEBUG_LOGGING:
-            if   command.upper() == '01':
+            if   command.upper() == '00':
+                model_desc = "Inverter Dev Inform Simple"
+            elif command.upper() == '01':
                 model_desc = "Firmware version / date"
             elif command.upper() == '02':
                 model_desc = "Inverter generic events log"
-            elif command.upper() == '05':
+            elif command.upper() == '03':                         ## HardWareConfig
+                model_desc = "Hardware configuration"
+            elif command.upper() == '04':                         ## SimpleCalibrationPara
+                model_desc = "Simple Calibration Parameter"
+            elif command.upper() == '05':                         ## SystemConfigPara
                 model_desc = "Inverter generic SystemConfigPara"
-            elif command.upper() == '0B':
+            elif command.upper() == '0B':                         ## 11 - RealTimeRunData_Debug
                 model_desc = "mirco-inverters status data"
-            elif command.upper() == '0C':
+            elif command.upper() == '0C':                         ## 12 - RealTimeRunData_Reality
                 model_desc = "mirco-inverters status data"
-            elif command.upper() == '11':
+            elif command.upper() == '0D':                         ## 13 - RealTimeRunData_A_Phase
+                model_desc = "Real-Time Run Data A Phase "
+            elif command.upper() == '0E':                         ## 14 - RealTimeRunData_B_Phase
+                model_desc = "Real-Time Run Data B Phase "
+            elif command.upper() == '0F':                         ## 15 - RealTimeRunData_C_Phase
+                model_desc = "Real-Time Run Data C Phase "
+            elif command.upper() == '11':                         ## 17 - AlarmData
                 model_desc = "Inverter generic events log"
-            elif command.upper() == '12':
+            elif command.upper() == '12':                         ## 18 - AlarmUpdate
                 model_desc = "Inverter major events log"
+            elif command.upper() == '13':                         ## 19 - RecordData
+                model_desc = "Record Data"
+            elif command.upper() == '14':                         ## 20 - InternalData
+                model_desc = "Internal Data"
+            elif command.upper() == '15':                         ## 21 - GetLossRate
+                model_desc = "Get Loss Rate"
+            elif command.upper() == '1E':                         ## 30 - GetSelfCheckState
+                model_desc = "Get Self Check State"
+            elif command.upper() == 'FF':                         ## 255 - InitDataState
+                model_desc = "Initi Data State"
+
             else:
                 model_desc = "event not configured - check ahoy script"
             logging.info(f'model_decoder: {model}Decode{command.upper()} - {model_desc}')
@@ -294,10 +317,9 @@ class InverterPacketFragment:
         :return: log line received frame
         :rtype: str
         """
-        c_datetime = self.time_rx.strftime("%Y-%m-%d %H:%M:%S.%f")
         size = len(self.frame)
         channel = f' channel {self.ch_rx}' if self.ch_rx else ''
-        return f"{c_datetime} Received {size} bytes{channel}: {hexify_payload(self.frame)}"
+        return f"Received {size} bytes{channel}: {hexify_payload(self.frame)}"
 
 class HoymilesNRF:
     """Hoymiles NRF24 Interface"""
@@ -747,9 +769,8 @@ class InverterTransaction:
         :return: log line of payload for transmission
         :rtype: str
         """
-        c_datetime = self.request_time.strftime("%Y-%m-%d %H:%M:%S.%f")
         size = len(self.request)
-        return f'{c_datetime} Transmit | {hexify_payload(self.request)}'
+        return f'Transmit | {hexify_payload(self.request)}'
 
 def hexify_payload(byte_var):
     """

tools/rpi/hoymiles/__main__.py

@@ -129,6 +129,11 @@ def main_loop(ahoy_config):
     sunset.sun_status2mqtt(dtu_ser, dtu_name)
     loop_interval = ahoy_config.get('interval', 1)
     transmit_retries = ahoy_config.get('transmit_retries', 5)
+    if (transmit_retries <= 0):
+        logging.critical('Parameter "transmit_retries" must be >0 - please check ahoy.yml.')
+        # print message to console too
+        print('Parameter "transmit_retries" must be >0 - please check ahoy.yml - STOP(0)x')
+        sys.exit(0)
 
     try:
         do_init = True
@@ -175,15 +180,16 @@ def poll_inverter(inverter, dtu_ser, do_init, retries):
     inv_str = str(inverter_ser)
     if do_init:
       command_queue[inv_str].append(hoymiles.compose_send_time_payload(InfoCommands.InverterDevInform_All))
-      command_queue[inv_str].append(hoymiles.compose_send_time_payload(InfoCommands.SystemConfigPara))
+      #command_queue[inv_str].append(hoymiles.compose_send_time_payload(InfoCommands.SystemConfigPara))
     command_queue[inv_str].append(hoymiles.compose_send_time_payload(InfoCommands.RealTimeRunData_Debug))
 
     # Put all queued commands for current inverter on air
     while len(command_queue[inv_str]) > 0:
-        payload = command_queue[inv_str].pop(0)
+        payload = command_queue[inv_str].pop(0)    ## Sub.Cmd
 
         # Send payload {ttl}-times until we get at least one reponse
         payload_ttl = retries
+        response = None
         while payload_ttl > 0:
             payload_ttl = payload_ttl - 1
             com = hoymiles.InverterTransaction(
@@ -197,7 +203,6 @@ def poll_inverter(inverter, dtu_ser, do_init, retries):
                         src=dtu_ser,
                         dst=inverter_ser
                         )))
-            response = None
             while com.rxtx():
                 try:
                     response = com.get_payload()
@@ -210,8 +215,7 @@ def poll_inverter(inverter, dtu_ser, do_init, retries):
         # Handle the response data if any
         if response:
             if hoymiles.HOYMILES_TRANSACTION_LOGGING:
-                c_datetime = datetime.now()
+                logging.debug(f'Payload: ' + hoymiles.hexify_payload(response))
-                logging.debug(f'{c_datetime} Payload: ' + hoymiles.hexify_payload(response))
 
             # prepare decoder object
             decoder = hoymiles.ResponseDecoder(response,
@@ -319,9 +323,11 @@ def init_logging(ahoy_config):
         max_log_files = log_config.get('max_log_files', max_log_files)
     if hoymiles.HOYMILES_TRANSACTION_LOGGING:
        lvl = logging.DEBUG
-    logging.basicConfig(handlers=[RotatingFileHandler(fn, maxBytes=max_log_filesize, backupCount=max_log_files)], format='%(asctime)s %(levelname)s: %(message)s', datefmt='%Y-%m-%d %H:%M:%S', level=lvl)
+    logging.basicConfig(handlers=[RotatingFileHandler(fn, maxBytes=max_log_filesize, backupCount=max_log_files)], 
+        format='%(asctime)s %(levelname)s: %(message)s', 
+        datefmt='%Y-%m-%d %H:%M:%S.%f', level=lvl)
     dtu_name = ahoy_config.get('dtu',{}).get('name','hoymiles-dtu')
-    logging.info(f'start logging for {dtu_name} with level: {logging.root.level}')
+    logging.info(f'start logging for {dtu_name} with level: {logging.getLevelName(logging.root.level)}')
 
 if __name__ == '__main__':
     parser = argparse.ArgumentParser(description='Ahoy - Hoymiles solar inverter gateway', prog="hoymiles")

tools/rpi/hoymiles/decoders/__init__.py

@@ -151,7 +151,7 @@ class StatusResponse(Response):
         """
         strings = []
         s_exists = True
-        while s_exists:
+        while s_exists and len(strings) < len(self.inv_strings):
             s_exists = False
             string_id = len(strings)
             if string_id < len(self.inv_strings):