chore: normalize evcc product name to lowercase

CLAUDE.md

@@ -9,13 +9,13 @@ src/batcontrol/
   core.py                 # Main orchestrator
   logic/                  # Battery control decisions (default, next)
   inverter/               # Backends: Fronius HTTP, Fronius Modbus, MQTT, Dummy
-  dynamictariff/          # Tariff providers: Awattar, Tibber, EVCC, EnergyForecast, NetworkFees
-  forecastsolar/          # Solar forecast: FCSolar, SolarPrognose, EVCC, HA-ML
+  dynamictariff/          # Tariff providers: Awattar, Tibber, evcc, EnergyForecast, NetworkFees
+  forecastsolar/          # Solar forecast: FCSolar, SolarPrognose, evcc, HA-ML
   forecastconsumption/    # Consumption forecast: CSV, HomeAssistant
   fetcher/                # HTTP caching helper
   scheduler.py            # Main loop
   mqtt_api.py             # State publishing + runtime config overrides
-  evcc_api.py             # EVCC integration
+  evcc_api.py             # evcc integration
 ```
 
 ## Architecture

docs/development/15-min-transform.md

@@ -971,7 +971,7 @@ class Tibber(DynamicTariffBase):
 - Fetches data at target resolution (no conversion needed)
 - **Action Required**: Verify API parameter for 15-min data
 
-**Evcc** (`evcc.py`):
+**evcc** (`evcc.py`):
 ```python
 class EvccTariff(DynamicTariffBase):
     def __init__(self, config: dict):
@@ -2203,7 +2203,7 @@ def test_backward_compatibility_60min():
 - Create data collection guide for users
 
 **4. Price Forecasts** ✅
-- Evcc: Use native 15-min data when available
+- evcc: Use native 15-min data when available
 - Awattar/Tibber: Replicate hourly prices to quarters
 - Future: Monitor for API updates offering 15-min granularity
 

docs/getting-started/how-batcontrol-works.md

@@ -130,7 +130,7 @@ The system validates configuration to prevent problematic behavior:
 
 ## External Integrations
 
-### EVCC Integration
+### evcc Integration
 - **Purpose**: Coordinate with electric vehicle charging
 - **Function**: Can lock battery discharge when car is charging
 - **Configuration**: Monitors charging status and adjusts battery limits

docs/index.md

@@ -42,16 +42,16 @@ Batcontrol is an intelligent battery management system that optimizes your home
 ### External Systems
 | Integration | Purpose | Documentation |
 |-------------|---------|---------------|
-| **EVCC** | Electric vehicle charging coordination | [EVCC Connection](integrations/evcc-connection.md) |
+| **evcc** | Electric vehicle charging coordination | [evcc Connection](integrations/evcc-connection.md) |
 | **MQTT/Home Assistant** | Home automation integration | [MQTT API](integrations/mqtt-api.md) |
 | **MQTT Inverter** | Integrate any battery system via MQTT | [MQTT Inverter](integrations/mqtt-inverter.md) |
 
 ## 📋 Configuration Reference
 
 ### Supported Hardware
 - **Inverters**: Fronius GEN24 series, Fronius Modbus TCP, MQTT inverter bridge
-- **Dynamic Tariff Providers**: aWATTar, Tibber, EVCC integration, 2 Tariff Providers like Octopus
-- **Solar Forecast**: Forecast.Solar, Solar-Prognose.de, EVCC integration
+- **Dynamic Tariff Providers**: aWATTar, Tibber, evcc integration, 2 Tariff Providers like Octopus
+- **Solar Forecast**: Forecast.Solar, Solar-Prognose.de, evcc integration
 - **Consumption Forecast**: CSV-based load profiles
 
 ### File Structure

docs/integrations/evcc-connection.md

@@ -1,4 +1,4 @@
-# EVCC Integration
+# evcc Integration
 
 Batcontrol can integrate with [evcc (Electric Vehicle Charging Controller)](https://evcc.io/) to intelligently manage battery usage during electric vehicle charging. This integration helps prevent unnecessary battery discharge while your EV is charging, optimizing your overall energy management.
 
@@ -87,7 +87,7 @@ The `battery_halt_topic` enables dynamic battery discharge limit management base
 ### Example Scenario
 
 - Your normal `always_allow_discharge_limit`: `0.20` (20%)
-- EVCC `bufferSoc` setting: `50` (50%)
+- evcc `bufferSoc` setting: `50` (50%)
 - **Result**: While EV charges, battery discharge is blocked above 50% SOC instead of 20%
 
 ## MQTT Topics Monitored
@@ -125,7 +125,7 @@ These are used by [peak shaving](../features/peak-shaving.md): peak shaving is a
 2. **Limit Restoration**: Original discharge limit is restored
 3. **Logging**: Batcontrol logs: `"evcc is not charging, remove block"`
 
-### When EVCC Goes Offline
+### When evcc Goes Offline
 1. **Safety Mechanism**: If evcc goes offline while charging, blocks are automatically removed
 2. **Limit Restoration**: Original settings are restored
 3. **Logging**: Batcontrol logs: `"evcc went offline"` and `"evcc was charging, remove block"`

mkdocs.yml

@@ -66,7 +66,7 @@ nav:
       - MQTT API: integrations/mqtt-api.md
       - Forecast Metrics: integrations/forecast-metrics.md
       - MQTT Inverter: integrations/mqtt-inverter.md
-      - EVCC Connection: integrations/evcc-connection.md
+      - evcc Connection: integrations/evcc-connection.md
   - Development:
       - 15-Minute Interval Transformation: development/15-min-transform.md
 

scripts/README.md

@@ -15,7 +15,7 @@ The `scripts` folder is separate from the `tests` folder to avoid interference w
 
 ### test_evcc.py
 
-Standalone test script for the EVCC dynamic tariff module.
+Standalone test script for the evcc dynamic tariff module.
 
 **Usage:**
 ```bash
@@ -27,7 +27,7 @@ python scripts/test_evcc.py http://evcc.local/api/tariff/grid
 ```
 
 **Features:**
-- Tests the EVCC API integration
+- Tests the evcc API integration
 - Shows both raw API data and processed prices
 - Provides detailed error information for debugging
 - Displays hourly prices with proper formatting

scripts/test_evcc.py

@@ -1,8 +1,8 @@
 #!/usr/bin/env python3
 """
-Standalone test script for the EVCC dynamic tariff module.
+Standalone test script for the evcc dynamic tariff module.
 
-This script allows you to test the EVCC API integration by providing a URL
+This script allows you to test the evcc API integration by providing a URL
 and seeing the fetched dynamic pricing data.
 
 Usage:
@@ -28,20 +28,20 @@
 
 
 def main():
-    """Test the EVCC dynamic tariff functionality"""
+    """Test the evcc dynamic tariff functionality"""
     if len(sys.argv) != 2:
         print("Usage: python scripts/test_evcc.py <url>")
         print("Example: python scripts/test_evcc.py http://evcc.lan")
         print("Example: python scripts/test_evcc.py https://your-evcc-instance.com/api/tariff/planner")
         sys.exit(1)
 
     url = sys.argv[1]
-    print(f"Testing EVCC API at: {url}")
+    print(f"Testing evcc API at: {url}")
     print("=" * 50)
 
     try:
-        # Initialize EVCC with Europe/Berlin timezone
-        print("Initializing EVCC client...")
+        # Initialize evcc with Europe/Berlin timezone
+        print("Initializing evcc client...")
         evcc = Evcc(pytz.timezone('Europe/Berlin'), url)
 
         # Fetch raw data first