Merge

tests/concentrator/concentrator.py

@@ -1,8 +1,8 @@
 #!/usr/bin/env python3
 from sensor import Sensor
-from sys import argv,exit
+from sys import argv, exit
 from flask import Flask
-from time import sleep
+from time import sleep, time
 import threading
 
 app = Flask('Sensor central unit')
@@ -43,7 +43,7 @@ flask_thread.start()
 while True:
     # logging: for now just writing to csv file (can be anything: write to db, mqtt...)
     for s in sensors:
-        log_string = ''
+        log_string = f'{time():.1f} '
         for reg_name, reg_number in s.input_registers.items():
             with modbus_mutex:
                 log_string += str(int(s.read_register(reg_number))) + ' '

tests/test_485_fuzz.py

@@ -0,0 +1,14 @@
+#!/usr/bin/env python3
+#
+# Test: 485 fuzzer
+# ----------------
+# Repeatedly write random data to sensor via 485.
+# After that, try to read some input registers.
+# (address and baudrate is hardcoded)
+#
+# Return 0 if read was successful, 1 otherwise.
+#
+import serial
+import minimalmodbus
+
+