Script per linea di comando.

.gitignore

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+venv

led.py

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+#!/usr/bin/env python3
+# encoding: utf-8
+
+import wiringpi
+import click
+import time
+
+def pin_on() -> None:
+    # Attiva uscita GPIO18
+    wiringpi.digitalWrite(18, 1)
+
+def pin_off() -> None:
+    wiringpi.digitalWrite(18, 0)
+
+def lampeggia() -> None:
+    for x in range(0, 4):
+        pin_on()
+        time.sleep(0.5)
+        pin_off()
+        time.sleep(0.5)
+
+def toggle() -> None:
+    state = wiringpi.digitalRead(18)
+
+    if state:
+        pin_off()
+    else:
+        pin_on()
+
+# Setup
+@click.command()
+@click.argument('op')
+def cli(op):
+    wiringpi.wiringPiSetupGpio()
+    wiringpi.pinMode(18, 1)
+
+    if op in [ "accendi", "on" ]:
+        pin_on()
+    elif op in [ "spegni", "off" ]:
+        pin_off()
+    elif op == 'lampeggia':
+        lampeggia()
+    elif op == 'toggle':
+        toggle()
+    else:
+        click.echo("Che vuoi da me?")
+
+if __name__ == '__main__':
+    cli()

requirements.txt

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+wiringpi
+click