Initial commit

solaredge_modbus_mqtt/__init__.py

@@ -0,0 +1,57 @@
+import math
+
+class SolarData:
+
+    fields = {
+            'model': {'field': 'c_model'},
+            'version': {'field': 'c_version'},
+            'serialnumber': {'field': 'c_serialnumber'},
+            'deviceaddress': {'field': 'c_deviceaddress'},
+            'sunspec_did': {'field': 'c_sunspec_did'},
+
+            'status': {},
+            'vendor_status': {},
+
+            'current': {'scaleField': 'current_scale', 'unit': 'A'},
+            'p1_current': {'scaleField': 'current_scale', 'unit': 'A'},
+            'p2_current': {'scaleField': 'current_scale', 'unit': 'A'},
+            'p3_current': {'scaleField': 'current_scale', 'unit': 'A'},
+
+            'p1_voltage': {'scaleField': 'voltage_scale', 'unit': 'V'},
+            'p2_voltage': {'scaleField': 'voltage_scale', 'unit': 'V'},
+            'p3_voltage': {'scaleField': 'voltage_scale', 'unit': 'V'},
+            'p1n_voltage': {'scaleField': 'voltage_scale', 'unit': 'V'},
+            'p2n_voltage': {'scaleField': 'voltage_scale', 'unit': 'V'},
+            'p3n_voltage': {'scaleField': 'voltage_scale', 'unit': 'V'},
+
+            'power_ac': {'scaleField': 'power_ac_scale', 'unit': 'W'},
+            'frequency': {'scaleField': 'frequency_scale', 'unit': 'Hz'},
+            'power_apparent': {'scaleField': 'power_apparent_scale', 'unit': 'W'},
+            'power_reactive': {'scaleField': 'power_reactive_scale', 'unit': 'W'},
+            'power_factor': {'scaleField': 'power_factor_scale', 'unit': '%'},
+            'energy_total': {'scaleField': 'energy_total_scale', 'unit': 'Wh'},
+            'current_dc': {'scaleField': 'current_dc_scale', 'unit': 'A'},
+            'voltage_dc': {'scaleField': 'voltage_dc_scale', 'unit': 'V'},
+            'power_dc': {'scaleField': 'power_dc_scale', 'unit': 'W'},
+            'temperature': {'scaleField': 'temperature_scale', 'unit': '°C'},
+    } 
+
+    def __init__(self, data):
+        self.rawData = data
+        self.data = self._parseData(data)
+
+    def _parseData(self, data):
+        result = {}
+
+        for fieldName, config in self.fields.items():
+            value = data[config['field']] if 'field' in config else data[fieldName]
+
+            if 'scaleField' in config:
+                value = value * math.pow(10, data[config['scaleField']])
+
+            result[fieldName] = value
+
+        return result
+
+    def getModel(self):
+        return self.data['model']

solaredge_modbus_mqtt/test_SolarData.py

@@ -0,0 +1,81 @@
+import unittest
+from . import SolarData
+
+class TestStringMethods(unittest.TestCase):
+    def testParse(self):
+        solarData = SolarData({
+            'c_model': 'SE7K-ABCDEFGH4', 
+            'c_version': '0004.0008.0028', 
+            'c_serialnumber': '7F51B342', 
+            'c_deviceaddress': 1, 
+            'c_sunspec_did': 103, 
+            'current': 301, 
+            'p1_current': 99, 
+            'p2_current': 102, 
+            'p3_current': 100, 
+            'current_scale': -2, 
+            'p1_voltage': 4056, 
+            'p2_voltage': 4066, 
+            'p3_voltage': 4075, 
+            'p1n_voltage': 2346, 
+            'p2n_voltage': 2342, 
+            'p3n_voltage': 2351, 
+            'voltage_scale': -1, 
+            'power_ac': 5970, 
+            'power_ac_scale': -1, 
+            'frequency': 4997, 
+            'frequency_scale': -2, 
+            'power_apparent': 7133, 
+            'power_apparent_scale': -1, 
+            'power_reactive': -3890, 
+            'power_reactive_scale': -1, 
+            'power_factor': -8376, 
+            'power_factor_scale': -2, 
+            'energy_total': 788428, 
+            'energy_total_scale': 0, 
+            'current_dc': 8126, 
+            'current_dc_scale': -4, 
+            'voltage_dc': 7471, 
+            'voltage_dc_scale': -1, 
+            'power_dc': 6071, 
+            'power_dc_scale': -1, 
+            'temperature': 4717, 
+            'temperature_scale': -2, 
+            'status': 4, 
+            'vendor_status': 0
+        })
+
+        self.assertEqual('SE7K-ABCDEFGH4', solarData.data['model'])
+        self.assertEqual('0004.0008.0028', solarData.data['version'])
+        self.assertEqual('7F51B342', solarData.data['serialnumber'])
+        self.assertEqual(1, solarData.data['deviceaddress'])
+        self.assertEqual(103, solarData.data['sunspec_did'])
+
+        self.assertAlmostEqual(3.01, solarData.data['current'])
+        self.assertAlmostEqual(0.99, solarData.data['p1_current'])
+        self.assertAlmostEqual(1.02, solarData.data['p2_current'])
+        self.assertAlmostEqual(1.0, solarData.data['p3_current'])
+
+        self.assertAlmostEqual(405.6, solarData.data['p1_voltage'])
+        self.assertAlmostEqual(406.6, solarData.data['p2_voltage'])
+        self.assertAlmostEqual(407.5, solarData.data['p3_voltage'])
+        self.assertAlmostEqual(234.6, solarData.data['p1n_voltage'])
+        self.assertAlmostEqual(234.2, solarData.data['p2n_voltage'])
+        self.assertAlmostEqual(235.1, solarData.data['p3n_voltage'])
+
+        self.assertAlmostEqual(597.0, solarData.data['power_ac'])
+        self.assertAlmostEqual(49.97, solarData.data['frequency'])
+        self.assertAlmostEqual(713.3, solarData.data['power_apparent'])
+        self.assertAlmostEqual(-389.0, solarData.data['power_reactive'])
+        self.assertAlmostEqual(-83.76, solarData.data['power_factor'])
+        self.assertAlmostEqual(788428, solarData.data['energy_total'])
+
+        self.assertAlmostEqual(0.8126, solarData.data['current_dc'])
+        self.assertAlmostEqual(747.1, solarData.data['voltage_dc'])
+        self.assertAlmostEqual(607.1, solarData.data['power_dc'])
+        self.assertAlmostEqual(47.17, solarData.data['temperature'])
+        self.assertAlmostEqual(4, solarData.data['status'])
+        self.assertAlmostEqual(0, solarData.data['vendor_status'])
+
+if __name__ == '__main__':
+    unittest.main()