Added heather algorithm

test_software/epever_control.py

@@ -52,6 +52,10 @@ class EpeverChargeController(minimalmodbus.Instrument):
     @retry(wait_fixed=200, stop_max_attempt_number=5)
     def retriable_read_bit(self, registeraddress, functioncode):
         return self.read_bit(registeraddress, functioncode)
+
+    @retry(wait_fixed=200, stop_max_attempt_number=5)
+    def retriable_write_bit(self, registeraddress, data, functioncode):
+        return self.write_bit(registeraddress, data, functioncode)
     
     #Address range 0x3000
     def get_id(self):
@@ -60,7 +64,7 @@ class EpeverChargeController(minimalmodbus.Instrument):
 
     def get_wind_direction(self):
         """PV array rated current"""
-        return self.retriable_read_register(1, 0, 4)
+        return self.retriable_read_register(1, 1, 4)
 
     def get_wind_speedl(self):
         """PV array rated power (low 16 bits)"""
@@ -93,3 +97,17 @@ class EpeverChargeController(minimalmodbus.Instrument):
     def get_pressure(self):
         """Charging mode: 0x0001 = PWM"""
         return self.retriable_read_register(9, 1, 4)
+
+    def get_temperature_backup(self):
+        """Charging mode: 0x0001 = PWM"""
+        return self.retriable_read_register(13, 2, 4)
+
+    def get_status_bits(self):
+        """Charging mode: 0x0001 = PWM"""
+        return self.retriable_read_register(14, 0, 4)
+
+    def enable_heater(self):
+        self.retriable_write_bit(0, 1, 5)
+
+    def disable_heater(self):
+        self.retriable_write_bit(0, 0, 5)

test_software/weather_station_rs485_client.py

@@ -594,7 +594,9 @@ elif dump_file:
     dump_all_registers()
     
 else:
-
+    status = 1
+    print("Enable heater function")
+    controller.enable_heater()
     while (1):
         time.sleep(3) # Sleep for 3 seconds
         print ("Retrieving all known registers.")
@@ -608,6 +610,8 @@ else:
         rawdat['Temperature'] = controller.get_temperature()
         rawdat['Humidity'] = controller.get_humidity()
         rawdat['Pressure'] = controller.get_pressure()
+        rawdat['Temp backup'] = controller.get_temperature_backup()
+        rawdat['Status bits'] = controller.get_status_bits()
 
         print (json.dumps(rawdat, indent=1, sort_keys=False))