From 9af0e28b94fd44d2340b0b9ddf2dcccc11d48271 Mon Sep 17 00:00:00 2001
From: Evgeny Zinoviev <me@ch1p.io>
Date: Sun, 18 Dec 2022 05:33:54 +0300
Subject: mqtt refactoring (wip)

---
 src/home/mqtt/message/__init__.py |  2 -
 src/home/mqtt/message/inverter.py | 86 ---------------------------------------
 src/home/mqtt/message/sensors.py  | 19 ---------
 3 files changed, 107 deletions(-)
 delete mode 100644 src/home/mqtt/message/__init__.py
 delete mode 100644 src/home/mqtt/message/inverter.py
 delete mode 100644 src/home/mqtt/message/sensors.py

(limited to 'src/home/mqtt/message')

diff --git a/src/home/mqtt/message/__init__.py b/src/home/mqtt/message/__init__.py
deleted file mode 100644
index 2a2221b..0000000
--- a/src/home/mqtt/message/__init__.py
+++ /dev/null
@@ -1,2 +0,0 @@
-from .inverter import Status, Generation
-from .sensors import Temperature
diff --git a/src/home/mqtt/message/inverter.py b/src/home/mqtt/message/inverter.py
deleted file mode 100644
index d36aad5..0000000
--- a/src/home/mqtt/message/inverter.py
+++ /dev/null
@@ -1,86 +0,0 @@
-import struct
-
-from typing import Tuple
-
-
-class Status:
-    # 46 bytes
-    format = 'IHHHHHHBHHHHHBHHHHHHHH'
-
-    def pack(self, time: int, data: dict) -> bytes:
-        bits = 0
-        bits |= (data['mppt1_charger_status'] & 0x3)
-        bits |= (data['mppt2_charger_status'] & 0x3) << 2
-        bits |= (data['battery_power_direction'] & 0x3) << 4
-        bits |= (data['dc_ac_power_direction'] & 0x3) << 6
-        bits |= (data['line_power_direction'] & 0x3) << 8
-        bits |= (data['load_connected'] & 0x1) << 10
-
-        return struct.pack(
-            self.format,
-            time,
-            int(data['grid_voltage'] * 10),
-            int(data['grid_freq'] * 10),
-            int(data['ac_output_voltage'] * 10),
-            int(data['ac_output_freq'] * 10),
-            data['ac_output_apparent_power'],
-            data['ac_output_active_power'],
-            data['output_load_percent'],
-            int(data['battery_voltage'] * 10),
-            int(data['battery_voltage_scc'] * 10),
-            int(data['battery_voltage_scc2'] * 10),
-            data['battery_discharge_current'],
-            data['battery_charge_current'],
-            data['battery_capacity'],
-            data['inverter_heat_sink_temp'],
-            data['mppt1_charger_temp'],
-            data['mppt2_charger_temp'],
-            data['pv1_input_power'],
-            data['pv2_input_power'],
-            int(data['pv1_input_voltage'] * 10),
-            int(data['pv2_input_voltage'] * 10),
-            bits
-        )
-
-    def unpack(self, buf: bytes) -> Tuple[int, dict]:
-        data = struct.unpack(self.format, buf)
-        return data[0], {
-            'grid_voltage': data[1] / 10,
-            'grid_freq': data[2] / 10,
-            'ac_output_voltage': data[3] / 10,
-            'ac_output_freq': data[4] / 10,
-            'ac_output_apparent_power': data[5],
-            'ac_output_active_power': data[6],
-            'output_load_percent': data[7],
-            'battery_voltage': data[8] / 10,
-            'battery_voltage_scc': data[9] / 10,
-            'battery_voltage_scc2': data[10] / 10,
-            'battery_discharge_current': data[11],
-            'battery_charge_current': data[12],
-            'battery_capacity': data[13],
-            'inverter_heat_sink_temp': data[14],
-            'mppt1_charger_temp': data[15],
-            'mppt2_charger_temp': data[16],
-            'pv1_input_power': data[17],
-            'pv2_input_power': data[18],
-            'pv1_input_voltage': data[19] / 10,
-            'pv2_input_voltage': data[20] / 10,
-            'mppt1_charger_status': data[21] & 0x03,
-            'mppt2_charger_status': (data[21] >> 2) & 0x03,
-            'battery_power_direction': (data[21] >> 4) & 0x03,
-            'dc_ac_power_direction': (data[21] >> 6) & 0x03,
-            'line_power_direction': (data[21] >> 8) & 0x03,
-            'load_connected': (data[21] >> 10) & 0x01,
-        }
-
-
-class Generation:
-    # 8 bytes
-    format = 'II'
-
-    def pack(self, time: int, wh: int) -> bytes:
-        return struct.pack(self.format, int(time), wh)
-
-    def unpack(self, buf: bytes) -> tuple:
-        data = struct.unpack(self.format, buf)
-        return tuple(data)
diff --git a/src/home/mqtt/message/sensors.py b/src/home/mqtt/message/sensors.py
deleted file mode 100644
index ee522f0..0000000
--- a/src/home/mqtt/message/sensors.py
+++ /dev/null
@@ -1,19 +0,0 @@
-import struct
-
-from typing import Tuple
-
-
-class Temperature:
-    format = 'IhH'
-
-    def pack(self, time: int, temp: float, rh: float) -> bytes:
-        return struct.pack(
-            self.format,
-            time,
-            int(temp*100),
-            int(rh*100)
-        )
-
-    def unpack(self, buf: bytes) -> Tuple[int, float, float]:
-        data = struct.unpack(self.format, buf)
-        return data[0], data[1]/100, data[2]/100
-- 
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