Error counter for US2000 communication. Access with: /debug/bmsstats

Author: martiby

us2000.py

@@ -75,6 +75,10 @@ def __init__(self, port=None, baudrate=115200, pack_number=1, lifetime=10, log_n
                             "analog_timeout": [time.perf_counter() + self.lifetime] * pack_number,
                             "alarm_timeout": [time.perf_counter() + self.lifetime] * pack_number}
 
+        self.stats = {"frame_count": 0,
+                      "error_analog": [0]*self.pack_number,
+                      "error_alarm": [0]*self.pack_number}
+
         self.connect()
         self.thread = Thread(target=self.run, daemon=True)
         self.thread.start()
@@ -91,6 +95,8 @@ def run(self):
         while True:
             if self.com is None:
                 self.connect()
+            else:
+                self.stats['frame_count'] += 1    # count read cycle
 
             for i in range(self.pack_number):
                 try:
@@ -105,6 +111,7 @@ def run(self):
                     self.log.error("read_analog_value: io port failed")
                 except Exception as e:
                     self.data_detail['analog'][i] = None
+                    self.stats['error_analog'][i] += 1  # count error
                     self.log.debug("EXCEPTION read_analog_value[{}] {}".format(i, e))
 
                 self.update()
@@ -122,6 +129,7 @@ def run(self):
                     self.log.error("read_alarm_info: io port failed")
                 except Exception as e:
                     self.data_detail['alarm'][i] = None
+                    self.stats['error_alarm'][i] += 1  # count error
                     self.log.debug("EXCEPTION read_alarm_info[{}] {}".format(i, e))
 
                 self.update()
@@ -130,6 +138,8 @@ def run(self):
 
 
 
+
+
     def update(self):
         t = time.perf_counter()
 

web.py

@@ -187,6 +187,8 @@ def web_debug_cmd(self, cmd):
         if cmd == 'mp2online':
             s = "mp2online debug command"
             self.app.multiplus.online = True
+        elif cmd == 'bmsstats':
+            return self.app.bms.stats
         else:
             s = "unknown debug command: {}".format(cmd)
         self.log.info(s)