Initial version

.asoundrc

@@ -0,0 +1,21 @@
+pcm.!default {
+  type asym
+  playback.pcm {
+    type plug
+    slave.pcm "output"
+  }
+  capture.pcm {
+    type plug
+    slave.pcm "input"
+  }
+}
+
+pcm.output {
+  type hw
+  card 1
+}
+
+ctl.!default {
+  type hw
+  card 1
+}

kukuc-clock.py

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+import RPi.GPIO as GPIO
+import time
+from datetime import datetime
+import subprocess
+import sys
+from slovak_datetime_formatter import get_datetime_as_slovak_sentence
+
+BUTTON_TIMEOUT = 30  # pressing and holding the button longer then e.g. 2 seconds terminates playing
+PIN = 17  # listen to changes on this GPIO
+GPIO.setmode(GPIO.BCM)  # use BCM pin layout
+GPIO.setwarnings(False)
+
+
+def setup_pin():
+    GPIO.setup(PIN, GPIO.IN, pull_up_down=GPIO.PUD_UP)
+
+def terminate_playing(proc):
+    print("Terminating playing...")
+    proc.terminate()
+    proc.wait(timeout=5)
+    print("Terminated")
+
+def play_presny_cas():
+    print("Playing presny_cas.wav")
+    proc = subprocess.Popen(["aplay", "presny_cas.wav"])
+    wait_for_button_release_or_timeout(PIN, BUTTON_TIMEOUT)
+    print("GPIO went HIGH - terminating playing")
+    terminate_playing(proc)
+
+def play_beep():
+    print("Playing beep.wav")
+    subprocess.call(["aplay", "beep.wav"])
+
+def generate_presny_cas():
+    text = get_datetime_as_slovak_sentence(datetime.now())
+    print(f"Generating presny_cas.wav for '{text}'")
+    subprocess.call(
+        [
+            "curl", "--silent", "--get", "--data-urlencode", f"text={text}", "https://tts.virtonline.eu/api/tts", "--output", "presny_cas.wav",
+        ]
+    )
+    print("Generated presny_cas.wav")
+
+def wait_for_button_release_or_timeout(pin, timeout):
+    timeout_start = time.time()
+    while time.time() < timeout_start + timeout:
+        if GPIO.input(pin) == GPIO.HIGH:
+            break
+        time.sleep(0.05)
+
+
+def handle_pin(pin):
+    print(f"GPIO {pin} LOW - event triggered")
+    generate_presny_cas()
+    play_presny_cas()
+
+try:
+    setup_pin()
+    play_beep()
+    play_beep()
+    GPIO.add_event_detect(PIN, GPIO.FALLING, callback=handle_pin, bouncetime=1000)
+    print(f"Waiting for the GPIO {PIN} to go LOW...")
+    while True:
+        time.sleep(0.01)
+except Exception:
+    print("Cought exception...")
+    sys.exit()
+finally:
+    GPIO.cleanup()

kukuc-clock.service

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+[Unit]
+Description=kukuc-clock
+After=sound.target
+
+[Service]
+Type=simple
+User=pi
+Group=pi
+WorkingDirectory=/home/pi/kukuc-clock
+ExecStart=/usr/bin/python3 -u /home/pi/kukuc-clock/kukuc-clock.py
+Restart=always
+RestartSec=3
+
+[Install]
+WantedBy=multi-user.target

slovak_datetime_formatter.py

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+from datetime import datetime
+
+hodiny_slovnik = {
+    0: "dvanásť",
+    1: "jedna",
+    2: "dve",
+    3: "tri",
+    4: "štyri",
+    5: "päť",
+    6: "šesť",
+    7: "sedem",
+    8: "osem",
+    9: "deväť",
+    10: "desať",
+    11: "jedenásť",
+    12: "dvanásť",
+    13: "jedna",
+    14: "dve",
+    15: "tri",
+    16: "štyri",
+    17: "päť",
+    18: "šesť",
+    19: "sedem",
+    20: "osem",
+    21: "deväť",
+    22: "desať",
+    23: "jedenásť",
+    24: "dvanásť",
+}
+
+minuty_slovnik = {
+    0: "nula",
+    1: "jedna",
+    2: "dve",
+    3: "tri",
+    4: "štyri",
+    5: "päť",
+    6: "šesť",
+    7: "sedem",
+    8: "osem",
+    9: "deväť",
+    10: "desať",
+    11: "jedenásť",
+    12: "dvanásť",
+    13: "trinásť",
+    14: "štrnásť",
+    15: "pätnásť",
+    16: "šestnásť",
+    17: "sedemnásť",
+    18: "osemnásť",
+    19: "devätnásť",
+    20: "dvadsať",
+    21: "dvadsať jedna",
+    22: "dvadsať dve",
+    23: "dvadsať tri",
+    24: "dvadsať štyri",
+    25: "dvadsať päť",
+    26: "dvadsať šesť",
+    27: "dvadsať sedem",
+    28: "dvadsať osem",
+    29: "dvadsať deväť",
+    30: "tridsať",
+    31: "tridsať jedna",
+    32: "tridsať dve",
+    33: "tridsať tri",
+    34: "tridsať štyri",
+    35: "tridsať päť",
+    36: "tridsať šesť",
+    37: "tridsať sedem",
+    38: "tridsať osem",
+    39: "tridsať deväť",
+    40: "štyridsať",
+    41: "štyridsať jedna",
+    42: "štyridsať dve",
+    43: "štyridsať tri",
+    44: "štyridsať štyri",
+    45: "štyridsať päť",
+    46: "štyridsať šesť",
+    47: "štyridsať sedem",
+    48: "štyridsať osem",
+    49: "štyridsať deväť",
+    50: "päťdesiat",
+    51: "päťdesiat jedna",
+    52: "päťdesiat dve",
+    53: "päťdesiat tri",
+    54: "päťdesiat štyri",
+    55: "päťdesiat päť",
+    56: "päťdesiat šesť",
+    57: "päťdesiat sedem",
+    58: "päťdesiat osem",
+    59: "päťdesiat deväť",
+}
+
+dni_slovnik = {
+    0: "pondelok",
+    1: "utorok",
+    2: "streda",
+    3: "štvrtok",
+    4: "piatok",
+    5: "sobota",
+    6: "nedeľa",
+}
+
+mesiace_slovnik = {
+    1: "januára",
+    2: "februára",
+    3: "marca",
+    4: "apríla",
+    5: "mája",
+    6: "júna",
+    7: "júla",
+    8: "augusta",
+    9: "septembra",
+    10: "októbra",
+    11: "novembra",
+    12: "decembra",
+}
+
+cisla = {
+    1: "prvého",
+    2: "druhého",
+    3: "tretieho",
+    4: "štvrtého",
+    5: "piateho",
+    6: "šiesteho",
+    7: "siedmeho",
+    8: "ôsmeho",
+    9: "deviateho",
+    10: "desiateho",
+    11: "jedenásteho",
+    12: "dvanásteho",
+    13: "trinásteho",
+    14: "štrnásteho",
+    15: "pätnásteho",
+    16: "šestnásteho",
+    17: "sedemnásteho",
+    18: "osemnásteho",
+    19: "devätnásteho",
+    20: "dvadsiateho",
+    21: "dvadsiateho prvého",
+    22: "dvadsiateho druhého",
+    23: "dvadsiateho tretieho",
+    24: "dvadsiateho štvrtého",
+    25: "dvadsiateho piateho",
+    26: "dvadsiateho šiesteho",
+    27: "dvadsiateho siedmeho",
+    28: "dvadsiateho ôsmeho",
+    29: "dvadsiateho deviateho",
+    30: "tridsiateho",
+    31: "tridsiateho prvého",
+}
+
+def format_hodiny(hodina):
+    if hodina == 'jedna':
+        return 'hodina'
+    elif hodina.endswith('dve') or hodina.endswith('tri') or hodina.endswith('štyri'):
+        return 'hodiny'
+    else:
+        return 'hodín'
+
+def format_minuty(minuta):
+    if minuta == 'jedna':
+        return 'minúta'
+    elif minuta == 'dve' or minuta == 'tri' or minuta == 'štyri':
+        return 'minúty'
+    else:
+        return 'minút'
+
+# Zobrazenie času a dátumu
+def get_datetime_as_slovak_sentence(cas):
+    hodiny = hodiny_slovnik[cas.hour % 12]
+    minuty = minuty_slovnik[cas.minute]
+
+    return f"Je {hodiny} {format_hodiny(hodiny)} a {minuty} {format_minuty(minuty)}, {dni_slovnik[cas.weekday()]}, {cisla[cas.day]} {mesiace_slovnik[cas.month]}"
+
+if __name__ == "__main__":
+    print(get_datetime_as_slovak_sentence(datetime.now()))