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Add solar panel view with PV production, battery, grid, home load and Tesla charging

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This commit is contained in:
Joan
2026-03-20 13:18:29 +01:00
parent 5bbee94765
commit d53ac19887
5 changed files with 146 additions and 4 deletions
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9
.env.example
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@@ -21,6 +21,15 @@ TESLA_RANGE_ENTITY=sensor.lovelace_range
TESLA_CHARGING_ENTITY=binary_sensor.lovelace_charging
TESLA_PLUGGED_ENTITY=binary_sensor.lovelace_plugged_in
# Solar Configuration
SOLAR_PRODUCTION_ENTITY=sensor.solar_production
SOLAR_BATTERY_ENTITY=sensor.inverter_battery
SOLAR_BATTERY_POWER_ENTITY=sensor.inverter_battery_power
SOLAR_GRID_POWER_ENTITY=sensor.inverter_grid_power
SOLAR_LOAD_POWER_ENTITY=sensor.inverter_load_power
SOLAR_TODAY_ENERGY_ENTITY=sensor.inverter_today_energy
TESLA_CHARGER_POWER_ENTITY=sensor.tesla_carga_en_casa
# MQTT Configuration
MQTT_BROKER=10.2.10.165
MQTT_PORT=1883

9
config.py
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@@ -31,6 +31,15 @@ TESLA_RANGE_ENTITY = os.getenv('TESLA_RANGE_ENTITY', 'sensor.lovelace_range')
TESLA_CHARGING_ENTITY = os.getenv('TESLA_CHARGING_ENTITY', 'binary_sensor.lovelace_charging')
TESLA_PLUGGED_ENTITY = os.getenv('TESLA_PLUGGED_ENTITY', 'binary_sensor.lovelace_plugged_in')
# Solar Configuration
SOLAR_PRODUCTION_ENTITY = os.getenv('SOLAR_PRODUCTION_ENTITY', 'sensor.solar_production')
SOLAR_BATTERY_ENTITY = os.getenv('SOLAR_BATTERY_ENTITY', 'sensor.inverter_battery')
SOLAR_BATTERY_POWER_ENTITY = os.getenv('SOLAR_BATTERY_POWER_ENTITY', 'sensor.inverter_battery_power')
SOLAR_GRID_POWER_ENTITY = os.getenv('SOLAR_GRID_POWER_ENTITY', 'sensor.inverter_grid_power')
SOLAR_LOAD_POWER_ENTITY = os.getenv('SOLAR_LOAD_POWER_ENTITY', 'sensor.inverter_load_power')
SOLAR_TODAY_ENERGY_ENTITY = os.getenv('SOLAR_TODAY_ENERGY_ENTITY', 'sensor.inverter_today_energy')
TESLA_CHARGER_POWER_ENTITY = os.getenv('TESLA_CHARGER_POWER_ENTITY', 'sensor.tesla_carga_en_casa')
# MQTT Configuration
MQTT_BROKER = os.getenv('MQTT_BROKER', '10.2.10.165')
MQTT_PORT = int(os.getenv('MQTT_PORT', '1883'))

38
home_assistant.py
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@@ -7,7 +7,11 @@ from config import (
BRIGHTNESS_ENTITY_ID, WEATHER_ENTITY_ID,
INTERIOR_TEMP_ENTITY_ID, INTERIOR_HUMIDITY_ENTITY_ID,
TESLA_BATTERY_ENTITY, TESLA_RANGE_ENTITY,
TESLA_CHARGING_ENTITY, TESLA_PLUGGED_ENTITY
TESLA_CHARGING_ENTITY, TESLA_PLUGGED_ENTITY,
SOLAR_PRODUCTION_ENTITY, SOLAR_BATTERY_ENTITY,
SOLAR_BATTERY_POWER_ENTITY, SOLAR_GRID_POWER_ENTITY,
SOLAR_LOAD_POWER_ENTITY, SOLAR_TODAY_ENERGY_ENTITY,
TESLA_CHARGER_POWER_ENTITY
)
@@ -78,3 +82,35 @@ def get_tesla_status():
"charging": charging.get("state") == "on" if charging else False,
"plugged": plugged.get("state") == "on" if plugged else False,
}
def get_solar_status():
"""Get solar/inverter status from Home Assistant."""
production = get_entity_value(SOLAR_PRODUCTION_ENTITY)
battery = get_entity_value(SOLAR_BATTERY_ENTITY)
battery_power = get_entity_value(SOLAR_BATTERY_POWER_ENTITY)
grid_power = get_entity_value(SOLAR_GRID_POWER_ENTITY)
load_power = get_entity_value(SOLAR_LOAD_POWER_ENTITY)
today_energy = get_entity_value(SOLAR_TODAY_ENERGY_ENTITY)
tesla_charger = get_entity_value(TESLA_CHARGER_POWER_ENTITY)
def safe_float(entity, default=None):
if entity:
try:
return float(entity.get("state", 0))
except (ValueError, TypeError):
pass
return default
# Tesla charger power (already in W)
tesla_power_w = safe_float(tesla_charger, 0)
return {
"production": safe_float(production),
"battery_pct": safe_float(battery),
"battery_power": safe_float(battery_power),
"grid_power": safe_float(grid_power),
"load_power": safe_float(load_power),
"today_energy": safe_float(today_energy),
"tesla_power": tesla_power_w,
}

2
install.sh
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@@ -5,7 +5,7 @@
set -e
INSTALL_DIR="/opt/matrix64"
REPO_URL="https://gitlab.kingstudio.es/jocaru/matrix64"
REPO_URL="https://git.kingstudio.es/jocaru/matrix64"
echo "=== Matrix64 LED Display Installation ==="

92
matrix.py
View File

@@ -25,7 +25,8 @@ from config import LED_ROWS, LED_COLS
from weather_icons import draw_weather_icon
from home_assistant import (
get_weather, get_weather_description,
get_interior_weather, get_brightness, get_tesla_status
get_interior_weather, get_brightness, get_tesla_status,
get_solar_status
)
from netdata import get_hdd_temps
from mqtt_listener import MQTTListener
@@ -40,7 +41,7 @@ except:
pass
# Number of views
NUM_VIEWS = 4
NUM_VIEWS = 5
# View names (Spanish)
VIEW_NAMES = {
@@ -48,6 +49,7 @@ VIEW_NAMES = {
1: "Discos",
2: "Fecha",
3: "Tesla",
4: "Solar",
}
# Spanish translations
@@ -128,6 +130,7 @@ class Matrix64Display(SampleBase):
self.weather_desc = "unknown"
self.hdd_temps = None
self.tesla = None
self.solar = None
# View state
self.current_view = 0
@@ -251,6 +254,7 @@ class Matrix64Display(SampleBase):
self.interior_humidity = interior.get("humidity")
self.tesla = get_tesla_status()
self.solar = get_solar_status()
except Exception as e:
print(f"Error updating data: {e}")
@@ -511,6 +515,88 @@ class Matrix64Display(SampleBase):
if self.auto_cycle:
graphics.DrawText(canvas, small_font, 58, 62, label_color, "A")
def draw_view_4(self, canvas, fonts, colors):
"""Vista Solar"""
time_font, data_font, small_font = fonts
time_color, humidity_color, hdd_color, label_color, line_color = colors
# Title
title = "Solar"
title_len = len(title) * 5
title_x = (64 - title_len) // 2
graphics.DrawText(canvas, data_font, title_x, 8, time_color, title)
graphics.DrawLine(canvas, 0, 10, 63, 10, line_color)
if self.solar:
# Solar production (W)
production = self.solar.get("production")
if production is not None:
prod_color = graphics.Color(255, 200, 0) if production > 0 else graphics.Color(100, 100, 100)
graphics.DrawText(canvas, data_font, 2, 20, label_color, "PV")
prod_str = f"{int(production)}W"
graphics.DrawText(canvas, data_font, 16, 20, prod_color, prod_str)
# Battery % and power
battery_pct = self.solar.get("battery_pct")
battery_power = self.solar.get("battery_power")
if battery_pct is not None:
if battery_pct > 50:
bat_color = graphics.Color(0, 255, 80)
elif battery_pct > 20:
bat_color = graphics.Color(255, 200, 0)
else:
bat_color = graphics.Color(255, 50, 50)
graphics.DrawText(canvas, data_font, 2, 30, label_color, "Bat")
graphics.DrawText(canvas, data_font, 20, 30, bat_color, f"{int(battery_pct)}%")
if battery_power is not None:
if battery_power < 0:
bp_color = graphics.Color(0, 200, 255) # Charging (blue)
bp_str = f"{int(abs(battery_power))}W"
elif battery_power > 0:
bp_color = graphics.Color(255, 150, 0) # Discharging (orange)
bp_str = f"{int(battery_power)}W"
else:
bp_color = graphics.Color(100, 100, 100)
bp_str = "0W"
graphics.DrawText(canvas, data_font, 44, 30, bp_color, bp_str)
# Grid power (negative = exporting)
grid_power = self.solar.get("grid_power")
if grid_power is not None:
if grid_power < 0:
grid_color = graphics.Color(0, 255, 100) # Exporting (green)
grid_label = "Exp"
grid_str = f"{int(abs(grid_power))}W"
else:
grid_color = graphics.Color(255, 100, 100) # Importing (red)
grid_label = "Imp"
grid_str = f"{int(grid_power)}W"
graphics.DrawText(canvas, data_font, 2, 40, label_color, grid_label)
graphics.DrawText(canvas, data_font, 20, 40, grid_color, grid_str)
# Home consumption (minus Tesla charger)
load_power = self.solar.get("load_power")
tesla_power = self.solar.get("tesla_power", 0)
if load_power is not None:
home_power = max(0, int(load_power - tesla_power))
graphics.DrawText(canvas, data_font, 2, 50, label_color, "Casa")
graphics.DrawText(canvas, data_font, 26, 50, humidity_color, f"{home_power}W")
if tesla_power > 0:
tesla_color = graphics.Color(200, 50, 50)
graphics.DrawText(canvas, small_font, 2, 57, label_color, "Tesla")
graphics.DrawText(canvas, small_font, 26, 57, tesla_color, f"{int(tesla_power)}W")
# Today's energy
today = self.solar.get("today_energy")
if today is not None:
graphics.DrawText(canvas, data_font, 2, 60, label_color, "Hoy")
graphics.DrawText(canvas, data_font, 20, 60, graphics.Color(255, 200, 0), f"{today:.1f}kWh")
else:
graphics.DrawText(canvas, data_font, 4, 32, label_color, "Sin datos")
if self.auto_cycle:
graphics.DrawText(canvas, small_font, 58, 62, label_color, "A")
def run(self):
canvas = self.matrix.CreateFrameCanvas()
@@ -571,6 +657,8 @@ class Matrix64Display(SampleBase):
self.draw_view_2(canvas, fonts, colors)
elif self.current_view == 3:
self.draw_view_3(canvas, fonts, colors)
elif self.current_view == 4:
self.draw_view_4(canvas, fonts, colors)
# Camera alert overlay (highest priority)
if self.mqtt.is_alert_active():