1 files changed, 73 insertions, 0 deletions
diff --git a/src/home/mqtt/payload/inverter.py b/src/home/mqtt/payload/inverter.py
new file mode 100644
index 0000000..b3f4edd
--- /dev/null
+++ b/src/home/mqtt/payload/inverter.py
@@ -0,0 +1,73 @@
+import struct
+
+from .base_payload import MQTTPayload, MQTTPayloadBitField
+from typing import Tuple
+
+_mult_10 = lambda n: int(n*10)
+_div_10 = lambda n: n/10
+
+
+class Status(MQTTPayload):
+    # 46 bytes
+    FORMAT = 'IHHHHHHBHHHHHBHHHHHHHH'
+
+    PACKER = {
+        'grid_voltage': _mult_10,
+        'grid_freq': _mult_10,
+        'ac_output_voltage': _mult_10,
+        'ac_output_freq': _mult_10,
+        'battery_voltage': _mult_10,
+        'battery_voltage_scc': _mult_10,
+        'battery_voltage_scc2': _mult_10,
+        'pv1_input_voltage': _mult_10,
+        'pv2_input_voltage': _mult_10
+    }
+    UNPACKER = {
+        'grid_voltage': _div_10,
+        'grid_freq': _div_10,
+        'ac_output_voltage': _div_10,
+        'ac_output_freq': _div_10,
+        'battery_voltage': _div_10,
+        'battery_voltage_scc': _div_10,
+        'battery_voltage_scc2': _div_10,
+        'pv1_input_voltage': _div_10,
+        'pv2_input_voltage': _div_10
+    }
+
+    time: int
+    grid_voltage: float
+    grid_freq: float
+    ac_output_voltage: float
+    ac_output_freq: float
+    ac_output_apparent_power: int
+    ac_output_active_power: int
+    output_load_percent: int
+    battery_voltage: float
+    battery_voltage_scc: float
+    battery_voltage_scc2: float
+    battery_discharge_current: int
+    battery_charge_current: int
+    battery_capacity: int
+    inverter_heat_sink_temp: int
+    mppt1_charger_temp: int
+    mppt2_charger_temp: int
+    pv1_input_power: int
+    pv2_input_power: int
+    pv1_input_voltage: float
+    pv2_input_voltage: float
+
+    # H
+    mppt1_charger_status: MQTTPayloadBitField[0, 16, 2]
+    mppt2_charger_status: MQTTPayloadBitField[0, 16, 2]
+    battery_power_direction: MQTTPayloadBitField[0, 16, 2]
+    dc_ac_power_direction: MQTTPayloadBitField[0, 16, 2]
+    line_power_direction: MQTTPayloadBitField[0, 16, 2]
+    load_connected: MQTTPayloadBitField[0, 16, 1]
+
+
+class Generation(MQTTPayload):
+    # 8 bytes
+    FORMAT = 'II'
+
+    time: int
+    wh: int