Merge remote-tracking branch 'refs/remotes/origin/main'

2 files changed, 254 insertions, 0 deletions

diff --git a/bin/source/hardware_driver.py b/bin/source/hardware_driver.py
new file mode 100644
index 0000000..1afb219
--- /dev/null
+++ b/bin/source/hardware_driver.py
@@ -0,0 +1,68 @@
+from smbus2 import SMBus
+from time import sleep
+
+ALIGN_FUNC = {"left": "ljust", "right": "rjust", "center": "center"}
+CLEAR_DISPLAY = 0x01
+ENABLE_BIT = 0b00000100
+LINES = {1: 0x80, 2: 0xC0, 3: 0x94, 4: 0xD4}
+
+LCD_BACKLIGHT = 0x08
+LCD_NOBACKLIGHT = 0x00
+
+
+class LCD(object):
+
+    def __init__(self, address=0x27, bus=1, width=20, rows=4, backlight=True):
+        self.address = address
+        self.bus = SMBus(bus)
+        self.delay = 0.0005
+        self.rows = rows
+        self.width = width
+        self.backlight_status = backlight
+
+        self.write(0x33)
+        self.write(0x32)
+        self.write(0x06)
+        self.write(0x0C)
+        self.write(0x28)
+        self.write(CLEAR_DISPLAY)
+        sleep(self.delay)
+
+    def _write_byte(self, byte):
+        self.bus.write_byte(self.address, byte)
+        self.bus.write_byte(self.address, (byte | ENABLE_BIT))
+        sleep(self.delay)
+        self.bus.write_byte(self.address, (byte & ~ENABLE_BIT))
+        sleep(self.delay)
+
+    def write(self, byte, mode=0):
+        backlight_mode = LCD_BACKLIGHT if self.backlight_status else LCD_NOBACKLIGHT
+        self._write_byte(mode | (byte & 0xF0) | backlight_mode)
+        self._write_byte(mode | ((byte << 4) & 0xF0) | backlight_mode)
+
+    def text(self, text, line, align="left"):
+        self.write(LINES.get(line, LINES[1]))
+        text, other_lines = self.get_text_line(text)
+        text = getattr(text, ALIGN_FUNC.get(align, "ljust"))(self.width)
+        for char in text:
+            self.write(ord(char), mode=1)
+        if other_lines and line <= self.rows - 1:
+            self.text(other_lines, line + 1, align=align)
+
+    def backlight(self, turn_on=True):
+        self.backlight_status = turn_on
+        self.write(0)
+
+    def get_text_line(self, text):
+        line_break = self.width
+        if len(text) > self.width:
+            line_break = text[: self.width + 1].rfind(" ")
+        if line_break < 0:
+            line_break = self.width
+        return text[:line_break], text[line_break:].strip()
+
+    def clear(self):
+        self.write(CLEAR_DISPLAY)
+
+    def read(self):
+        self._read_i2c_block_data
diff --git a/bin/source/main.py b/bin/source/main.py
new file mode 100644
index 0000000..c29b19f
--- /dev/null
+++ b/bin/source/main.py
@@ -0,0 +1,186 @@
+import time
+import os
+import speech_recognition as speech
+import sounddevice
+import bin.hardware_driver as lcd
+from gpiozero import CPUTemperature
+
+ERROR_BAD_REQUEST = "400 Bad Request"
+ERROR_UNAUTHORIZED = "401 Unauthorized"
+ERROR_NOT_FOUND = "404 Not Found"
+SPEECH_NOT_RECOGNIZED = "404-1 Speech is not recognized"
+ERROR_TIMEOUT = "408 Request Timeout"
+
+lcd_instance = lcd.LCD()
+cpu_temp = CPUTemperature()
+recognizer = speech.Recognizer()
+microphone = speech.Microphone()
+
+
+# greeting that starts upon the boot of the device:
+# shows a hello line; shorter than 16 chars
+# and some small information on the second line
+def custom_greeting():
+    with open("quotes.txt", "r") as file:
+        quotes = file.readlines()
+
+    # Strip newline characters and use the quotes
+    quotes = [quote.strip() for quote in quotes]
+
+    # Print the quotes
+    for quote in quotes:
+        print(quote)
+        first_line = ""
+        second_line = ""
+        count = 0
+        for i in quote:
+            if count < 16:
+                first_line += i
+                count += 1
+            else:
+                second_line += i
+        lcd.text(first_line, 1)
+        lcd.text(second_line, 2)
+
+
+def pomodoro():
+    time = input("How long do you want to wait? : ")
+    print("Okay \nStarting Now...")
+    while time > 0:
+        time.sleep(1)
+        print(time + "Seconds")
+        lcd.text(time + " Seconds remaining...", 1)
+        time -= 1
+
+
+def weather():
+    pass
+
+
+# ram usage, internet speed,
+def system_readings():
+    lcd_instance.clear()
+    while True:
+        load = os.getloadavg()[0]
+        temperature = cpu_temp.temperature
+        lcd_instance.clear()
+        lcd_instance.text(f"CPU Load: {load}", 1)
+        lcd_instance.text(f"Temp: {temperature:.1f}C", 2)
+        time.sleep(5)
+
+
+def display_uptime():
+    lcd_instance.clear()
+    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.clear()
+    lcd_instance.text(f"Uptime: {uptime_str}", 1, "center")
+
+
+def recognize_speech():
+
+    lcd_instance.clear()
+    try:
+        with microphone as source:
+            recognizer.adjust_for_ambient_noise(source)
+            print("Listening...")
+            audio = recognizer.listen(source)
+        text = recognizer.recognize_google(audio)
+        lcd_instance.clear()
+        lcd_instance.text(text, 1)
+
+        print("Speech recognized:", text)
+    except speech.UnknownValueError:
+        lcd_instance.text(ERROR_BAD_REQUEST, 1)
+        print(ERROR_BAD_REQUEST)
+    except speech.RequestError:
+        lcd_instance.text(ERROR_UNAUTHORIZED, 1)
+        print(ERROR_UNAUTHORIZED)
+
+    return text
+
+
+def save_notes():
+    print("Type your notes (type 'stop' to exit):")
+    print("Type line=1 or line=2 to print something to a specific line")
+    while True:
+        line = 1
+        output = input(":")
+        output_length = len(output)
+        if output.lower() in ["stop", "break", "quit", "exit"]:
+            break
+        if output == "line=1":
+            line = 1
+        elif output == "line=2":
+            line = 2
+
+        if output_length < 16:
+            lcd_instance.text(output, line)
+            time.sleep(2)
+        else:
+            output_list = output.split("")
+            first_line = ""
+            second_line = ""
+            for i in output_list:
+                count = 0
+                if count > 16:
+                    first_line += output_list[i]
+                    count += 1
+                else:
+                    second_line += output_list[i]
+        lcd.text(first_line, 1)
+        lcd.text(secon_line, 2)
+
+
+def command_center(commands):
+    # checking if we can reconize commands within the user speech
+    # requires ->
+    # converting the commands to human readable text
+    # no under scars
+    command = recognize_speech()
+    list = []
+    try:
+        for i in commands:
+            if i == command:
+                print("I think i found what you ment...")
+                command()
+    except:
+        print("ERROR 404 - COMMAND NOT RECOGNIZED")
+
+
+FEATURES = {
+    "READINGS": system_readings,
+    "UPTIME": display_uptime,
+    "SPEECH_TRANSCRIBER": recognize_speech,
+    "NOTES": save_notes,
+    "COMMAND CENTER": command_center,
+}
+
+
+def main():
+    lcd_instance.clear()
+    os.system("cls" if os.name == "nt" else "clear")
+    print("FEATURES:", ", ".join(FEATURES.keys()))
+
+    while True:
+        user_input = input("Enter command: ").upper()
+        action = FEATURES.get(user_input)
+
+        if action:
+            action()
+        else:
+            lcd_instance.text(ERROR_NOT_FOUND, 1)
+            print(ERROR_NOT_FOUND)
+
+
+def destroy():
+    lcd_instance.clear()
+    os.system("cls" if os.name == "nt" else "clear")
+
+
+if __name__ == "__main__":
+    try:
+        main()
+    except KeyboardInterrupt:
+        destroy()