Stocks (#1)

* Opening Bell

Introducing the Stock Ticker Feature

* Update stock_manager.py

Assume folder exists

* Update stock_manager.py

removing logos to focus on function for now

* Update stock_manager.py

parse yahoo scripts

* Update stock_manager.py

stock query update

* Update stock_manager.py

slow down stock display

* Update display_controller.py

adjust screen flow

* Update stock_manager.py

shipping features

* Update stock_manager.py

stock refresh in the background

* Customize Display timings

customize display timings

* Update stock_manager.py

stock font size change

* Sizing and Spacing

CHanged font sizing on chart and clock spacing

* Update clock.py

Date format changes

* Update stock_manager.py

actually read stocks from config file

* Update stock_manager.py

add config manager

* readme update

readme update and formatting for better flow

* Update .gitignore

rename reference folder

* Update config.json

changed default stocks to test update implementation

* Stock News

Stock news Ticker

* Update config.json

increase scroll speed

* Scroll Performance

Tuning news scrolling performance

* updating scroll direction

orienting scroll direction

* News tuning

removed test files and increased scroll speed

* Create test_news_manager.py

need a test script to call upon

* Update test_news_manager.py

test script tuning

* troubleshooting test script

* Update test_news_manager.py

* Update config.json

scroll speed increases

* Update config.json

scroll tuning

* Update config.json

speeding up

* Update config.json

still making text faster

* Update config.json

Trying to tune scrolling

* Update config.json

testing crazy parameters

* Update test_news_manager.py

remove sleep delay

* scroll tuning

scroll tuning

* scroll logging and debugging

FPS counter and debug messages

* Update config.json

matrix speed tuning

* Update news_manager.py

News separator

* Update news_manager.py

separator character change

* Stock News manager Rename

rename stock news ticker to enable other news in the future

* Update display_controller.py

load config update

* Update stock_manager.py

remove redundant import

* Stock news settings

Stock news has more granular control

* Stock news joins the lineup

Stock News added to the display controller and drawing display instead of image

.gitignore

@@ -20,4 +20,4 @@ ENV/
 *.swo 
 
 # Dependencies
-sports-0.0.115/ 
+sports-reference/

config/config.json

@@ -16,8 +16,8 @@
             "scan_mode": "progressive",
             "pwm_bits": 8,
             "pwm_dither_bits": 1,
-            "pwm_lsb_nanoseconds": 130,
+            "pwm_lsb_nanoseconds": 50,
-            "disable_hardware_pulsing": true,
+            "disable_hardware_pulsing": false,
             "inverse_colors": false,
             "show_refresh_rate": true,
             "limit_refresh_rate_hz": 100
@@ -25,15 +25,40 @@
         "runtime": {
             "gpio_slowdown": 2
         },
-        "rotation_interval": 15
+        "display_durations": {
+            "clock": 15,
+            "weather": 15,
+            "stocks": 45,
+            "hourly_forecast": 15,
+            "daily_forecast": 15,
+            "stock_news": 30
+        }
     },
     "clock": {
+        "enabled": true,
         "format": "%H:%M:%S",
         "update_interval": 1
     },
     "weather": {
+        "enabled": true,
         "update_interval": 300,
         "units": "imperial",
         "display_format": "{temp}°F\n{condition}"
+    },
+    "stocks": {
+        "enabled": true,
+        "update_interval": 60,
+        "symbols": [
+            "ASTS", "SCHD", "INTC", "NVDA", "T", "VOO", "SPYG", "SMCI"
+        ],
+        "display_format": "{symbol}: ${price} ({change}%)"
+    },
+    "stock_news": {
+        "enabled": true,
+        "update_interval": 300,
+        "scroll_speed": 1,
+        "scroll_delay": 0.0001,
+        "max_headlines_per_symbol": 1,
+        "headlines_per_rotation": 2
     }
 } 

integrate_news_ticker.py

@@ -0,0 +1,51 @@
+#!/usr/bin/env python3
+import time
+import sys
+import os
+from src.config_manager import ConfigManager
+from src.display_manager import DisplayManager
+from src.stock_news_manager import StockNewsManager
+from src.stock_manager import StockManager
+
+def main():
+    """Integrate news ticker with the existing display system."""
+    try:
+        # Load configuration
+        config_manager = ConfigManager()
+        config = config_manager.config
+        
+        # Initialize display manager
+        display_manager = DisplayManager(config.get('display', {}))
+        
+        # Initialize stock manager
+        stock_manager = StockManager(config, display_manager)
+        
+        # Initialize news manager
+        news_manager = StockNewsManager(config, display_manager)
+        
+        print("News ticker integration test started. Press Ctrl+C to exit.")
+        print("Displaying stock data and news headlines...")
+        
+        # Display stock data and news headlines in a loop
+        while True:
+            # Display stock data
+            stock_manager.display_stocks()
+            
+            # Display news headlines for a limited time (30 seconds)
+            start_time = time.time()
+            while time.time() - start_time < 30:
+                news_manager.display_news()
+            
+    except KeyboardInterrupt:
+        print("\nTest interrupted by user.")
+    except Exception as e:
+        print(f"Error: {e}")
+    finally:
+        # Clean up
+        if 'display_manager' in locals():
+            display_manager.clear()
+            display_manager.update_display()
+            display_manager.cleanup()
+
+if __name__ == "__main__":
+    main() 

src/clock.py

@@ -89,15 +89,17 @@ class Clock:
         # Get AM/PM
         ampm = current.strftime('%p')
         
-        # Format date with ordinal suffix
+        # Format date with ordinal suffix - split into two lines
         day_suffix = self._get_ordinal_suffix(current.day)
-        date_str = current.strftime(f'%A, %B %-d{day_suffix}')
+        # Full weekday on first line, full month and day on second line
+        weekday = current.strftime('%A')
+        date_str = current.strftime(f'%B %-d{day_suffix}')
         
-        return time_str, ampm, date_str
+        return time_str, ampm, weekday, date_str
 
     def display_time(self, force_clear: bool = False) -> None:
         """Display the current time and date."""
-        time_str, ampm, date_str = self.get_current_time()
+        time_str, ampm, weekday, date_str = self.get_current_time()
         
         # Only update if something has changed
         if time_str != self.last_time or date_str != self.last_date or force_clear:
@@ -111,7 +113,7 @@ class Clock:
             # Draw time (large, centered, near top)
             self.display_manager.draw_text(
                 time_str,
-                y=3,  # Move down slightly from top
+                y=2,  # Move up slightly to make room for two lines of date
                 color=self.COLORS['time'],
                 small_font=False
             )
@@ -122,15 +124,23 @@ class Clock:
             self.display_manager.draw_text(
                 ampm,
                 x=ampm_x,
-                y=5,  # Align with time
+                y=4,  # Align with time
                 color=self.COLORS['ampm'],
                 small_font=True
             )
             
-            # Draw date (small, centered below time)
+            # Draw weekday on first line (small font)
+            self.display_manager.draw_text(
+                weekday,
+                y=display_height - 18,  # First line of date
+                color=self.COLORS['date'],
+                small_font=True
+            )
+            
+            # Draw month and day on second line (small font)
             self.display_manager.draw_text(
                 date_str,
-                y=display_height - 9,  # Move up more from bottom
+                y=display_height - 9,  # Second line of date
                 color=self.COLORS['date'],
                 small_font=True
             )

src/config_manager.py

@@ -7,11 +7,9 @@ class ConfigManager:
         # Use current working directory as base
         self.config_path = config_path or "config/config.json"
         self.secrets_path = secrets_path or "config/config_secrets.json"
-        
         self.config: Dict[str, Any] = {}
-        self.load_config()
 
-    def load_config(self) -> None:
+    def load_config(self) -> Dict[str, Any]:
         """Load configuration from JSON files."""
         try:
             # Load main config
@@ -26,10 +24,13 @@ class ConfigManager:
                     # Deep merge secrets into config
                     self._deep_merge(self.config, secrets)
             
+            return self.config
+            
         except FileNotFoundError as e:
             if str(e).find('config_secrets.json') == -1:  # Only raise if main config is missing
                 print(f"Configuration file not found at {os.path.abspath(self.config_path)}")
                 raise
+            return self.config
         except json.JSONDecodeError:
             print("Error parsing configuration file")
             raise

src/display_controller.py

@@ -5,6 +5,8 @@ from src.clock import Clock
 from src.weather_manager import WeatherManager
 from src.display_manager import DisplayManager
 from src.config_manager import ConfigManager
+from src.stock_manager import StockManager
+from src.stock_news_manager import StockNewsManager
 
 # Configure logging
 logging.basicConfig(level=logging.INFO)
@@ -13,16 +15,37 @@ logger = logging.getLogger(__name__)
 class DisplayController:
     def __init__(self):
         self.config_manager = ConfigManager()
-        self.config = self.config_manager.config
+        self.config = self.config_manager.load_config()
         self.display_manager = DisplayManager(self.config.get('display', {}))
         self.clock = Clock(display_manager=self.display_manager)
         self.weather = WeatherManager(self.config, self.display_manager)
+        self.stocks = StockManager(self.config, self.display_manager)
+        self.news = StockNewsManager(self.config, self.display_manager)
         self.current_display = 'clock'
+        self.weather_mode = 'current'  # current, hourly, or daily
         self.last_switch = time.time()
         self.force_clear = True  # Start with a clear screen
         self.update_interval = 0.5  # Slower updates for better stability
+        self.display_durations = self.config['display'].get('display_durations', {
+            'clock': 15,
+            'weather': 15,
+            'stocks': 45,
+            'hourly_forecast': 15,
+            'daily_forecast': 15,
+            'stock_news': 30
+        })
         logger.info("DisplayController initialized with display_manager: %s", id(self.display_manager))
 
+    def get_current_duration(self) -> int:
+        """Get the duration for the current display mode."""
+        if self.current_display == 'weather':
+            if self.weather_mode == 'hourly':
+                return self.display_durations.get('hourly_forecast', 15)
+            elif self.weather_mode == 'daily':
+                return self.display_durations.get('daily_forecast', 15)
+            return self.display_durations.get('weather', 15)
+        return self.display_durations.get(self.current_display, 15)
+
     def run(self):
         """Run the display controller, switching between displays."""
         try:
@@ -30,32 +53,83 @@ class DisplayController:
                 current_time = time.time()
                 
                 # Check if we need to switch display mode
-                if current_time - self.last_switch > self.config['display'].get('rotation_interval', 30):
+                if current_time - self.last_switch > self.get_current_duration():
-                    # Cycle through: clock -> current weather -> hourly forecast -> daily forecast
+                    # Find next enabled display mode
-                    if self.current_display == 'clock':
+                    next_display = None
-                        self.current_display = 'weather'
-                    elif self.current_display == 'weather':
-                        self.current_display = 'hourly'
-                    elif self.current_display == 'hourly':
-                        self.current_display = 'daily'
-                    else:  # daily
-                        self.current_display = 'clock'
                     
-                    logger.info("Switching display to: %s", self.current_display)
+                    if self.current_display == 'clock':
+                        if self.config.get('weather', {}).get('enabled', False):
+                            next_display = 'weather'
+                            self.weather_mode = 'current'
+                        elif self.config.get('stocks', {}).get('enabled', False):
+                            next_display = 'stocks'
+                        elif self.config.get('stock_news', {}).get('enabled', False):
+                            next_display = 'stock_news'
+                        else:
+                            next_display = 'clock'
+                            
+                    elif self.current_display == 'weather':
+                        if self.weather_mode == 'current':
+                            next_display = 'weather'
+                            self.weather_mode = 'hourly'
+                        elif self.weather_mode == 'hourly':
+                            next_display = 'weather'
+                            self.weather_mode = 'daily'
+                        else:  # daily
+                            if self.config.get('stocks', {}).get('enabled', False):
+                                next_display = 'stocks'
+                            elif self.config.get('stock_news', {}).get('enabled', False):
+                                next_display = 'stock_news'
+                            elif self.config.get('clock', {}).get('enabled', False):
+                                next_display = 'clock'
+                            else:
+                                next_display = 'weather'
+                                self.weather_mode = 'current'
+                                
+                    elif self.current_display == 'stocks':
+                        if self.config.get('stock_news', {}).get('enabled', False):
+                            next_display = 'stock_news'
+                        elif self.config.get('clock', {}).get('enabled', False):
+                            next_display = 'clock'
+                        elif self.config.get('weather', {}).get('enabled', False):
+                            next_display = 'weather'
+                            self.weather_mode = 'current'
+                        else:
+                            next_display = 'stocks'
+                            
+                    else:  # stock_news
+                        if self.config.get('clock', {}).get('enabled', False):
+                            next_display = 'clock'
+                        elif self.config.get('weather', {}).get('enabled', False):
+                            next_display = 'weather'
+                            self.weather_mode = 'current'
+                        elif self.config.get('stocks', {}).get('enabled', False):
+                            next_display = 'stocks'
+                        else:
+                            next_display = 'stock_news'
+                    
+                    # Update current display
+                    self.current_display = next_display
+                    logger.info(f"Switching display to: {self.current_display} {self.weather_mode if self.current_display == 'weather' else ''}")
                     self.last_switch = current_time
                     self.force_clear = True
                     self.display_manager.clear()  # Ensure clean transition
 
                 # Display current screen
                 try:
-                    if self.current_display == 'clock':
+                    if self.current_display == 'clock' and self.config.get('clock', {}).get('enabled', False):
                         self.clock.display_time(force_clear=self.force_clear)
-                    elif self.current_display == 'weather':
+                    elif self.current_display == 'weather' and self.config.get('weather', {}).get('enabled', False):
+                        if self.weather_mode == 'current':
                             self.weather.display_weather(force_clear=self.force_clear)
-                    elif self.current_display == 'hourly':
+                        elif self.weather_mode == 'hourly':
                             self.weather.display_hourly_forecast(force_clear=self.force_clear)
                         else:  # daily
                             self.weather.display_daily_forecast(force_clear=self.force_clear)
+                    elif self.current_display == 'stocks' and self.config.get('stocks', {}).get('enabled', False):
+                        self.stocks.display_stocks(force_clear=self.force_clear)
+                    elif self.current_display == 'stock_news' and self.config.get('stock_news', {}).get('enabled', False):
+                        self.news.display_news()
                 except Exception as e:
                     logger.error(f"Error updating display: {e}")
                     time.sleep(1)  # Wait a bit before retrying

src/stock_manager.py

@@ -0,0 +1,346 @@
+import time
+import logging
+import requests
+import json
+import random
+from typing import Dict, Any, List, Tuple
+from datetime import datetime
+import os
+import urllib.parse
+import re
+
+# Configure logging
+logging.basicConfig(level=logging.INFO)
+logger = logging.getLogger(__name__)
+
+class StockManager:
+    def __init__(self, config: Dict[str, Any], display_manager):
+        self.config = config
+        self.display_manager = display_manager
+        self.stocks_config = config.get('stocks', {})
+        self.last_update = 0
+        self.stock_data = {}
+        self.current_stock_index = 0
+        self.display_mode = 'info'  # 'info' or 'chart'
+        self.headers = {
+            'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36'
+        }
+        # Initialize with first update
+        self.update_stock_data()
+        
+    def _get_stock_color(self, symbol: str) -> Tuple[int, int, int]:
+        """Get color based on stock performance."""
+        if symbol not in self.stock_data:
+            return (255, 255, 255)  # White for unknown
+        
+        change = self.stock_data[symbol].get('change', 0)
+        if change > 0:
+            return (0, 255, 0)  # Green for positive
+        elif change < 0:
+            return (255, 0, 0)  # Red for negative
+        return (255, 255, 0)  # Yellow for no change
+        
+    def _extract_json_from_html(self, html: str) -> Dict:
+        """Extract the JSON data from Yahoo Finance HTML."""
+        try:
+            # Look for the finance data in the HTML
+            patterns = [
+                r'root\.App\.main = (.*?);\s*</script>',
+                r'"QuotePageStore":\s*({.*?}),\s*"',
+                r'{"regularMarketPrice":.*?"regularMarketChangePercent".*?}'
+            ]
+            
+            for pattern in patterns:
+                match = re.search(pattern, html, re.DOTALL)
+                if match:
+                    json_str = match.group(1)
+                    try:
+                        data = json.loads(json_str)
+                        if isinstance(data, dict):
+                            if 'context' in data:
+                                # First pattern matched
+                                context = data.get('context', {})
+                                dispatcher = context.get('dispatcher', {})
+                                stores = dispatcher.get('stores', {})
+                                quote_data = stores.get('QuoteSummaryStore', {})
+                                if quote_data:
+                                    return quote_data
+                            else:
+                                # Direct quote data
+                                return data
+                    except json.JSONDecodeError:
+                        continue
+                        
+            # If we get here, try one last attempt to find the price data directly
+            price_match = re.search(r'"regularMarketPrice":{"raw":([\d.]+)', html)
+            change_match = re.search(r'"regularMarketChangePercent":{"raw":([-\d.]+)', html)
+            prev_close_match = re.search(r'"regularMarketPreviousClose":{"raw":([\d.]+)', html)
+            name_match = re.search(r'"shortName":"([^"]+)"', html)
+            
+            if price_match:
+                return {
+                    "price": {
+                        "regularMarketPrice": {"raw": float(price_match.group(1))},
+                        "regularMarketChangePercent": {"raw": float(change_match.group(1)) if change_match else 0},
+                        "regularMarketPreviousClose": {"raw": float(prev_close_match.group(1)) if prev_close_match else 0},
+                        "shortName": name_match.group(1) if name_match else None
+                    }
+                }
+            
+            return {}
+        except Exception as e:
+            logger.error(f"Error extracting JSON data: {e}")
+            return {}
+        
+    def _fetch_stock_data(self, symbol: str) -> Dict[str, Any]:
+        """Fetch stock data from Yahoo Finance public API."""
+        try:
+            # Use Yahoo Finance query1 API for chart data
+            encoded_symbol = urllib.parse.quote(symbol)
+            url = f"https://query1.finance.yahoo.com/v8/finance/chart/{encoded_symbol}"
+            params = {
+                'interval': '5m',  # 5-minute intervals
+                'range': '1d'      # 1 day of data
+            }
+            
+            response = requests.get(url, headers=self.headers, params=params, timeout=5)
+            if response.status_code != 200:
+                logger.error(f"Failed to fetch data for {symbol}: HTTP {response.status_code}")
+                return None
+                
+            data = response.json()
+            
+            # Extract the relevant data from the response
+            chart_data = data.get('chart', {}).get('result', [{}])[0]
+            meta = chart_data.get('meta', {})
+            
+            if not meta:
+                logger.error(f"No meta data found for {symbol}")
+                return None
+                
+            current_price = meta.get('regularMarketPrice', 0)
+            prev_close = meta.get('previousClose', current_price)
+            
+            # Get price history
+            timestamps = chart_data.get('timestamp', [])
+            indicators = chart_data.get('indicators', {}).get('quote', [{}])[0]
+            close_prices = indicators.get('close', [])
+            
+            # Build price history
+            price_history = []
+            for i, ts in enumerate(timestamps):
+                if i < len(close_prices) and close_prices[i] is not None:
+                    price_history.append({
+                        'timestamp': datetime.fromtimestamp(ts),
+                        'price': close_prices[i]
+                    })
+            
+            # Calculate change percentage
+            change_pct = ((current_price - prev_close) / prev_close) * 100 if prev_close > 0 else 0
+            
+            # Get company name (symbol will be used if name not available)
+            name = meta.get('symbol', symbol)
+            
+            logger.debug(f"Processed data for {symbol}: price={current_price}, change={change_pct}%")
+            
+            return {
+                "symbol": symbol,
+                "name": name,
+                "price": current_price,
+                "change": change_pct,
+                "open": prev_close,
+                "price_history": price_history
+            }
+            
+        except requests.exceptions.RequestException as e:
+            logger.error(f"Network error fetching data for {symbol}: {e}")
+            return None
+        except (ValueError, IndexError, KeyError) as e:
+            logger.error(f"Error parsing data for {symbol}: {e}")
+            return None
+        except Exception as e:
+            logger.error(f"Unexpected error fetching data for {symbol}: {e}")
+            return None
+
+    def _draw_chart(self, symbol: str, data: Dict[str, Any]):
+        """Draw a price chart for the stock."""
+        if not data.get('price_history'):
+            return
+            
+        # Clear the display
+        self.display_manager.clear()
+        
+        # Draw the symbol at the top with small font
+        self.display_manager.draw_text(
+            symbol,
+            y=1,  # Moved up slightly
+            color=(255, 255, 255),
+            small_font=True  # Use small font
+        )
+        
+        # Calculate chart dimensions
+        chart_height = 22  # Increased height since we're using smaller fonts
+        chart_y = 7  # Start closer to symbol due to smaller font
+        width = self.display_manager.matrix.width
+        
+        # Get min and max prices for scaling
+        prices = [p['price'] for p in data['price_history']]
+        if not prices:
+            return
+        min_price = min(prices)
+        max_price = max(prices)
+        price_range = max_price - min_price
+        
+        if price_range == 0:
+            return
+            
+        # Draw chart points
+        points = []
+        color = self._get_stock_color(symbol)
+        
+        for i, point in enumerate(data['price_history']):
+            x = int((i / len(data['price_history'])) * width)
+            y = chart_y + chart_height - int(((point['price'] - min_price) / price_range) * chart_height)
+            points.append((x, y))
+            
+        # Draw lines between points
+        for i in range(len(points) - 1):
+            x1, y1 = points[i]
+            x2, y2 = points[i + 1]
+            self.display_manager.draw.line([x1, y1, x2, y2], fill=color, width=1)
+            
+        # Draw current price at the bottom with small font
+        price_text = f"${data['price']:.2f} ({data['change']:+.1f}%)"
+        self.display_manager.draw_text(
+            price_text,
+            y=30,  # Near bottom
+            color=color,
+            small_font=True  # Use small font
+        )
+        
+        # Update the display
+        self.display_manager.update_display()
+
+    def _reload_config(self):
+        """Reload configuration from file."""
+        # Reset stock data if symbols have changed
+        new_symbols = set(self.stocks_config.get('symbols', []))
+        current_symbols = set(self.stock_data.keys())
+        if new_symbols != current_symbols:
+            self.stock_data = {}
+            self.current_stock_index = 0
+            self.last_update = 0  # Force immediate update
+            logger.info(f"Stock symbols changed. New symbols: {new_symbols}")
+
+    def update_stock_data(self):
+        """Update stock data if enough time has passed."""
+        current_time = time.time()
+        update_interval = self.stocks_config.get('update_interval', 60)
+        
+        # If not enough time has passed, keep using existing data
+        if current_time - self.last_update < update_interval + random.uniform(0, 2):
+            return
+
+        # Reload config to check for symbol changes
+        self._reload_config()
+            
+        # Get symbols from config
+        symbols = self.stocks_config.get('symbols', [])
+        if not symbols:
+            logger.warning("No stock symbols configured")
+            return
+            
+        # If symbols is a list of strings, convert to list of dicts
+        if isinstance(symbols[0], str):
+            symbols = [{"symbol": symbol} for symbol in symbols]
+            
+        # Create temporary storage for new data
+        new_data = {}
+        success = False
+        
+        for stock in symbols:
+            symbol = stock['symbol']
+            # Add a small delay between requests to avoid rate limiting
+            time.sleep(random.uniform(0.1, 0.3))  # Reduced delay
+            data = self._fetch_stock_data(symbol)
+            if data:
+                new_data[symbol] = data
+                success = True
+                logger.info(f"Updated {symbol}: ${data['price']:.2f} ({data['change']:+.2f}%)")
+                
+        if success:
+            # Only update the displayed data when we have new data
+            self.stock_data.update(new_data)
+            self.last_update = current_time
+        else:
+            logger.error("Failed to fetch data for any configured stocks")
+
+    def display_stocks(self, force_clear: bool = False):
+        """Display stock information on the LED matrix."""
+        if not self.stocks_config.get('enabled', False):
+            return
+            
+        # Start update in background if needed
+        if time.time() - self.last_update >= self.stocks_config.get('update_interval', 60):
+            self.update_stock_data()
+        
+        if not self.stock_data:
+            logger.warning("No stock data available to display")
+            return
+            
+        # Get the current stock to display
+        symbols = list(self.stock_data.keys())
+        if not symbols:
+            return
+            
+        current_symbol = symbols[self.current_stock_index]
+        data = self.stock_data[current_symbol]
+        
+        # Toggle between info and chart display
+        if self.display_mode == 'info':
+            # Clear the display
+            self.display_manager.clear()
+            
+            # Draw the stock symbol at the top with regular font
+            self.display_manager.draw_text(
+                data['symbol'],
+                y=2,  # Near top
+                color=(255, 255, 255)  # White for symbol
+            )
+            
+            # Draw the price in the middle with small font
+            price_text = f"${data['price']:.2f}"
+            self.display_manager.draw_text(
+                price_text,
+                y=14,  # Middle
+                color=(0, 255, 0) if data['change'] >= 0 else (255, 0, 0),  # Green for up, red for down
+                small_font=True  # Use small font
+            )
+            
+            # Draw the change percentage at the bottom with small font
+            change_text = f"({data['change']:+.1f}%)"
+            self.display_manager.draw_text(
+                change_text,
+                y=24,  # Near bottom
+                color=(0, 255, 0) if data['change'] >= 0 else (255, 0, 0),  # Green for up, red for down
+                small_font=True  # Use small font
+            )
+            
+            # Update the display
+            self.display_manager.update_display()
+            
+            # Switch to chart mode next time
+            self.display_mode = 'chart'
+        else:  # chart mode
+            self._draw_chart(current_symbol, data)
+            # Switch back to info mode next time
+            self.display_mode = 'info'
+        
+        # Add a delay to make each display visible
+        time.sleep(3)
+        
+        # Move to next stock for next update
+        self.current_stock_index = (self.current_stock_index + 1) % len(symbols)
+        
+        # If we've shown all stocks, signal completion by returning True
+        return self.current_stock_index == 0 

src/stock_news_manager.py

@@ -0,0 +1,244 @@
+import time
+import logging
+import requests
+import json
+import random
+from typing import Dict, Any, List, Tuple
+from datetime import datetime
+import os
+import urllib.parse
+import re
+from src.config_manager import ConfigManager
+from PIL import Image, ImageDraw
+
+# Configure logging
+logging.basicConfig(level=logging.INFO)
+logger = logging.getLogger(__name__)
+
+class StockNewsManager:
+    def __init__(self, config: Dict[str, Any], display_manager):
+        self.config = config
+        self.config_manager = ConfigManager()
+        self.display_manager = display_manager
+        self.stocks_config = config.get('stocks', {})
+        self.stock_news_config = config.get('stock_news', {})
+        self.last_update = 0
+        self.news_data = {}
+        self.current_news_group = 0  # Track which group of headlines we're showing
+        self.scroll_position = 0
+        
+        # Get scroll settings from config with faster defaults
+        self.scroll_speed = self.stock_news_config.get('scroll_speed', 1)
+        self.scroll_delay = self.stock_news_config.get('scroll_delay', 0.001)  # Default to 1ms instead of 50ms
+        
+        # Log the actual values being used
+        logger.info(f"Scroll settings - Speed: {self.scroll_speed} pixels/frame, Delay: {self.scroll_delay*1000:.2f}ms")
+        
+        # Initialize frame rate tracking
+        self.frame_count = 0
+        self.last_frame_time = time.time()
+        self.last_fps_log_time = time.time()
+        self.frame_times = []  # Keep track of recent frame times for average FPS
+        
+        self.headers = {
+            'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36'
+        }
+        # Initialize with first update
+        self.update_news_data()
+        
+    def _fetch_news_for_symbol(self, symbol: str) -> List[Dict[str, Any]]:
+        """Fetch news headlines for a stock symbol."""
+        try:
+            # Using Yahoo Finance API to get news
+            encoded_symbol = urllib.parse.quote(symbol)
+            url = f"https://query1.finance.yahoo.com/v1/finance/search?q={encoded_symbol}&lang=en-US&region=US&quotesCount=0&newsCount={self.stock_news_config.get('max_headlines_per_symbol', 5)}"
+            
+            response = requests.get(url, headers=self.headers, timeout=5)
+            if response.status_code != 200:
+                logger.error(f"Failed to fetch news for {symbol}: HTTP {response.status_code}")
+                return []
+                
+            data = response.json()
+            news_items = data.get('news', [])
+            
+            # Process and format news items
+            formatted_news = []
+            for item in news_items:
+                formatted_news.append({
+                    "title": item.get('title', ''),
+                    "publisher": item.get('publisher', ''),
+                    "link": item.get('link', ''),
+                    "published": item.get('providerPublishTime', 0)
+                })
+                
+            logger.info(f"Fetched {len(formatted_news)} news items for {symbol}")
+            return formatted_news
+            
+        except requests.exceptions.RequestException as e:
+            logger.error(f"Network error fetching news for {symbol}: {e}")
+            return []
+        except (ValueError, IndexError, KeyError) as e:
+            logger.error(f"Error parsing news data for {symbol}: {e}")
+            return []
+        except Exception as e:
+            logger.error(f"Unexpected error fetching news for {symbol}: {e}")
+            return []
+            
+    def update_news_data(self):
+        """Update news data for all configured stock symbols."""
+        current_time = time.time()
+        update_interval = self.stock_news_config.get('update_interval', 300)  # Default to 5 minutes
+        
+        # If not enough time has passed, keep using existing data
+        if current_time - self.last_update < update_interval:
+            return
+            
+        # Get symbols from config
+        symbols = self.stocks_config.get('symbols', [])
+        if not symbols:
+            logger.warning("No stock symbols configured for news")
+            return
+            
+        # Create temporary storage for new data
+        new_data = {}
+        success = False
+        
+        for symbol in symbols:
+            # Add a small delay between requests to avoid rate limiting
+            time.sleep(random.uniform(0.1, 0.3))
+            news_items = self._fetch_news_for_symbol(symbol)
+            if news_items:
+                new_data[symbol] = news_items
+                success = True
+                
+        if success:
+            # Only update the displayed data when we have new data
+            self.news_data = new_data
+            self.last_update = current_time
+            logger.info(f"Updated news data for {len(new_data)} symbols")
+        else:
+            logger.error("Failed to fetch news for any configured stocks")
+            
+    def _create_text_image(self, text: str, color: Tuple[int, int, int] = (255, 255, 255)) -> Image.Image:
+        """Create an image containing the text for efficient scrolling."""
+        # Get text dimensions
+        bbox = self.display_manager.draw.textbbox((0, 0), text, font=self.display_manager.small_font)
+        text_width = bbox[2] - bbox[0]
+        text_height = bbox[3] - bbox[1]
+        
+        # Create a new image with the text
+        text_image = Image.new('RGB', (text_width, self.display_manager.matrix.height), (0, 0, 0))
+        text_draw = ImageDraw.Draw(text_image)
+        
+        # Draw the text centered vertically
+        y = (self.display_manager.matrix.height - text_height) // 2
+        text_draw.text((0, y), text, font=self.display_manager.small_font, fill=color)
+        
+        return text_image
+            
+    def _log_frame_rate(self):
+        """Log frame rate statistics."""
+        current_time = time.time()
+        
+        # Calculate instantaneous frame time
+        frame_time = current_time - self.last_frame_time
+        self.frame_times.append(frame_time)
+        
+        # Keep only last 100 frames for average
+        if len(self.frame_times) > 100:
+            self.frame_times.pop(0)
+        
+        # Log FPS every second
+        if current_time - self.last_fps_log_time >= 1.0:
+            avg_frame_time = sum(self.frame_times) / len(self.frame_times)
+            avg_fps = 1.0 / avg_frame_time if avg_frame_time > 0 else 0
+            instant_fps = 1.0 / frame_time if frame_time > 0 else 0
+            
+            logger.info(f"Frame stats - Avg FPS: {avg_fps:.1f}, Current FPS: {instant_fps:.1f}, Frame time: {frame_time*1000:.2f}ms")
+            self.last_fps_log_time = current_time
+            self.frame_count = 0
+        
+        self.last_frame_time = current_time
+        self.frame_count += 1
+
+    def display_news(self):
+        """Display news headlines by scrolling them across the screen."""
+        if not self.stock_news_config.get('enabled', False):
+            return
+            
+        # Start update in background if needed
+        if time.time() - self.last_update >= self.stock_news_config.get('update_interval', 300):
+            self.update_news_data()
+            
+        if not self.news_data:
+            logger.warning("No news data available to display")
+            return
+            
+        # Get all news items from all symbols
+        all_news = []
+        for symbol, news_items in self.news_data.items():
+            for item in news_items:
+                all_news.append({
+                    "symbol": symbol,
+                    "title": item["title"],
+                    "publisher": item["publisher"]
+                })
+                
+        if not all_news:
+            return
+
+        # Get the number of headlines to show per rotation
+        headlines_per_rotation = self.stock_news_config.get('headlines_per_rotation', 2)
+        total_headlines = len(all_news)
+        
+        # Calculate the starting index for the current group
+        start_idx = (self.current_news_group * headlines_per_rotation) % total_headlines
+        
+        # Build the text for all headlines in this group
+        news_texts = []
+        for i in range(headlines_per_rotation):
+            idx = (start_idx + i) % total_headlines
+            news = all_news[idx]
+            news_texts.append(f"{news['symbol']}: {news['title']}")
+        
+        # Join all headlines with a separator
+        separator = "   -   "  # Visual separator between news items
+        news_text = separator.join(news_texts)
+        
+        # Clear the display
+        self.display_manager.clear()
+        
+        # Calculate text width for scrolling
+        bbox = self.display_manager.draw.textbbox((0, 0), news_text, font=self.display_manager.small_font)
+        text_width = bbox[2] - bbox[0]
+        
+        # Calculate scroll position
+        display_width = self.display_manager.matrix.width
+        total_width = text_width + display_width
+        
+        # Update scroll position
+        self.scroll_position = (self.scroll_position + self.scroll_speed) % total_width
+        
+        # Draw the text at the current scroll position
+        self.display_manager.draw_text(
+            news_text,
+            x=display_width - self.scroll_position,
+            y=None,  # Center vertically
+            color=(255, 255, 255),
+            small_font=True
+        )
+        
+        # Update the display
+        self.display_manager.update_display()
+        
+        # If we've completed a full scroll, move to the next group
+        if self.scroll_position == 0:
+            self.current_news_group = (self.current_news_group + 1) % ((total_headlines + headlines_per_rotation - 1) // headlines_per_rotation)
+        
+        # Small delay to control scroll speed
+        time.sleep(self.scroll_delay)
+        
+        # Log frame rate
+        self._log_frame_rate()
+        
+        return True 

test_stock_news_manager.py

@@ -0,0 +1,49 @@
+#!/usr/bin/env python3
+import time
+import sys
+import os
+from src.config_manager import ConfigManager
+from src.display_manager import DisplayManager
+from src.stock_news_manager import StockNewsManager
+
+print(f"Current working directory: {os.getcwd()}")
+
+def main():
+    """Test the StockNewsManager class directly."""
+    try:
+        # Load configuration
+        config_manager = ConfigManager()
+        config = config_manager.load_config()
+        
+        if not config:
+            print("Error: Failed to load configuration")
+            return
+            
+        display_config = config.get('display')
+        if not display_config:
+            print("Error: No display configuration found")
+            return
+        
+        # Initialize display manager
+        display_manager = DisplayManager(display_config)
+        
+        # Initialize news manager with the loaded config
+        news_manager = StockNewsManager(config, display_manager)
+        
+        print("Testing news display. Press Ctrl+C to exit.")
+        
+        # Run the news display in a loop
+        while True:
+            news_manager.display_news()
+            
+    except KeyboardInterrupt:
+        print("\nTest interrupted by user")
+    except Exception as e:
+        print(f"Error during test: {e}")
+        import traceback
+        traceback.print_exc()
+    finally:
+        print("Test completed")
+
+if __name__ == "__main__":
+    main()