Some work

clock.py

@@ -0,0 +1,61 @@
+import pigpio
+import RPi.GPIO as GPIO
+import time
+import os
+
+from motor import Motor # Models the motor
+
+# Constants
+SERVO1_PIN = 18
+SERVO2_PIN = 19
+
+BUTTON1_FWD = 5
+BUTTON1_BWD = 6
+BUTTON2_FWD = 17
+BUTTON2_BWD = 27
+SHUTDOWN_BTN = 26
+
+STEP = 2
+LOOP_DELAY = 0.3 # In seconds
+
+# Local pi
+pi = pigpio.pi()
+if not pi:
+    os.exit()
+
+# Setup the controls
+GPIO.setmode(GPIO.BCM)
+for btn in [BUTTON1_FWD, BUTTON1_BWD, BUTTON2_FWD, BUTTON2_BWD, SHUTDOWN_BTN]:
+    GPIO.setup(btn, GPIO.IN, pull_up_down=GPIO.PUD_DOWN)
+
+# Setup motors
+m1 = Motor(pi, SERVO1_PIN)
+m2 = Motor(pi, SERVO2_PIN)
+
+# Main
+try:
+    while True:
+        # Inputs shutdown
+        if GPIO.input(SHUTDOWN_BTN) == GPIO.HIGH:
+            os.system("sudo shutdown now")
+
+        # Motors
+        if GPIO.input(BUTTON1_FWD):
+            m1.inc(STEP)
+        elif GPIO.input(BUTTON1_BWD):
+            m1.inc(-STEP)
+        if GPIO.input(BUTTON2_FWD):
+            m2.inc(STEP)
+        elif GPIO.input(BUTTON2_BWD):
+            m2.inc(-STEP)
+
+        time.sleep(LOOP_DELAY)
+
+except KeyboardInterrupt:
+    pass
+
+finally:
+    del m1
+    del m2
+    pi.stop()
+    GPIO.cleanup()