fix: update GPIO pin setup and output in init_board() and dfrobot_dig…

…ital.py

app/gpio/__init__.py

@@ -21,7 +21,8 @@ def init_board():
   GPIO.setmode(GPIO.BCM)
 
   # Set the specified pin as an OUTPUT
-  GPIO.setup([i for i in range(22, 28)], GPIO.OUT, initial=GPIO.LOW)
+  GPIO.setup([i for i in range(0, 27)], GPIO.OUT)
+  GPIO.output([i for i in range(0, 27)], GPIO.LOW)
   logger.info(f"GPIO setup complete!")
 
 def cleanup_board():

app/gpio/dfrobot_digital.py

@@ -20,6 +20,7 @@ def read_digital_pin(pin):
         raise ValueError("Pin number must be in the range 0 to 27")
 
     try:
+        GPIO.setup(pin, GPIO.IN)
         return GPIO.input(pin)
     except Exception as e:
         raise Exception(f"Failed to read digital pin {pin}: {e}")
@@ -45,6 +46,7 @@ def write_digital_pin(pin, value):
         raise ValueError("Value must be either True, False, 1, or 0")
 
     try:
+        GPIO.setup(pin, GPIO.OUT)
         GPIO.output(pin, GPIO.HIGH if value in [True, 1] else GPIO.LOW)
     except Exception as e:
         raise Exception(f"Failed to write digital pin {pin}: {e}")