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import time
import os
import speech_recognition as sr
from gpiozero import CPUTemperature
# Error Handling
ERROR_BAD_REQUEST = "the request failed, bad request"
ERROR_UNAUTHORIZED = "you do not have permission to make that request"
ERROR_NOT_FOUND = "the request was not found, try again"
SPEECH_NOT_RECOGNIZED = "we couldn't recognize what you said, try again or \n or check your internet connection"
ERROR_TIMEOUT = "the request took too long check youre internet connection"
# Initialize components and error handling for debugging
try:
lcd_instance = lcd.LCD()
except Exception as e:
print("Error intializing LCD")
try:
cpu_temp = CPUTemperature()
except Exception as e:
print("Error initializing CPU temperature sensor:", e)
try:
recognizer = sr.Recognizer()
except Exception as e:
print(
"Error initialzing voice recognition, its possible the speech recognition module isn't installed"
)
try:
microphone = sr.Microphone()
except Exception as e:
print(
"Error initialzing the microphone \n check if the sound device package is installed"
)
class fe:
def __init__(self):
self.clear_terminal = clear_terminal()
self.custom_greeting = custom_greeting()
self.joke_of_the_day = joke_of_the_day()
self.pomodoro = pomodoro()
self.system_readings = system_readings()
self.display_uptime = display_uptime()
self.recognize_speech = recognize_speech()
self.save_notes = save_notes()
self.command_center = command_center()
# clearing the terminal for a cleaner and program like interaction
def clear_terminal():
os.system("cls" if os.name == "nt" else "clear")
# Features
def custom_greeting():
try:
with open("quotes.txt", "r") as file:
quotes = [quote.strip() for quote in file.readlines()]
except FileNotFoundError:
lcd_instance.text("Quotes file missing", 1)
return
for quote in quotes:
first_line = quote[:16]
second_line = quote[16:32]
lcd_instance.text(first_line, 1)
lcd_instance.text(second_line, 2)
time.sleep(3)
lcd_instance.clear()
def joke_of_the_day():
pass
def pomodoro():
try:
duration_minutes = int(input("Enter duration in minutes: "))
duration_seconds = duration_minutes * 60
print("Pomodoro started for", duration_minutes, "minutes")
lcd_instance.text("Pomodoro Running", 1)
start_count = 0
count = 0
while duration_seconds > 0:
lcd_instance.text(
f"Time left: {duration_minutes}:{duration_seconds * 60}", 2
)
time.sleep(1)
duration_seconds -= 1
count += 1
if count == start_count + 60:
start_count = start
duration_minutes -= 1
lcd_instance.text("Time's Up!", 1)
time.sleep(3)
except ValueError:
lcd_instance.text("Invalid input", 1)
time.sleep(2)
def system_readings():
while True:
load = os.getloadavg()[0]
temperature = cpu_temp.temperature if cpu_temp else "N/A"
lcd_instance.clear()
lcd_instance.text(f"CPU Load: {load:.2f}", 1)
lcd_instance.text(f"Temp: {temperature}C", 2)
time.sleep(5)
def display_uptime():
try:
with open("/proc/uptime") as f:
uptime_seconds = float(f.readline().split()[0])
uptime_str = time.strftime("%H:%M:%S", time.gmtime(uptime_seconds))
lcd_instance.text(f"Uptime: {uptime_str}", 1)
time.sleep(3)
except Exception as e:
lcd_instance.text("Error reading uptime", 1)
print("Error:", e)
def recognize_speech():
lcd_instance.text("Listening...", 1)
try:
with microphone as source:
recognizer.adjust_for_ambient_noise(source)
audio = recognizer.listen(source)
output = recognizer.recognize_google(audio)
lcd_instance.text("Recognized:", 1)
lcd_instance.text(output[:16], 2)
print("Speech recognized:", output)
return output
except sr.UnknownValueError:
lcd_instance.text(SPEECH_NOT_RECOGNIZED, 1)
print(SPEECH_NOT_RECOGNIZED)
except sr.RequestError as e:
lcd_instance.text(ERROR_UNAUTHORIZED, 1)
print(ERROR_UNAUTHORIZED, e)
except Exception as e:
lcd_instance.text("Speech Error", 1)
print("Error:", e)
return None
def save_notes():
print("Type your notes (type 'stop' to exit):")
while True:
note = input(": ")
if note.lower() in ["stop", "exit", "quit"]:
break
first_line = note[:16]
second_line = note[16:32]
lcd_instance.text(first_line, 1)
lcd_instance.text(second_line, 2)
time.sleep(3)
# Command center to execute features
def command_center():
command = recognize_speech().upper()
if command:
command()
else:
lcd_instance.text(ERROR_NOT_FOUND, 1)
print(ERROR_NOT_FOUND)
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