fix: pin range and init digial ports

app/api.py

@@ -118,15 +118,15 @@ def get(self):
         }
 
         # Read digital pins
-        for pin in range(0, 28):  # Assuming digital pins are from 0 to 27
+        for pin in range(20, 28):  # Assuming digital pins are from 20 to 27
             try:
                 value = read_digital_pin(pin)
                 status['digital'].append({'pin': pin, 'value': value})
             except Exception:
                 status['digital'].append({'pin': pin, 'value': 'Error'})
 
         # Read analog pins
-        for pin in range(1, 5):  # Assuming analog pins are from 1 to 4
+        for pin in range(0, 4):  # Assuming analog pins are from 0 to 3
             try:
                 value = read_analog_from_dfrobot(pin)
                 status['analog'].append({'pin': pin, 'value': value, 'bits': 12})
@@ -142,7 +142,7 @@ def get(self):
                 status['mcp3008'].append({'pin': pin, 'value': 'Error', 'bits': 10})
 
         # Read PWM pins
-        for pin in range(1, 5):  # Assuming PWM pins are from 1 to 4
+        for pin in range(0, 4):  # Assuming PWM pins are from 0 to 3
             try:
                 value = get_pwm_duty_cycle(pin)
                 status['pwm'].append({'pin': pin, 'value': value})

app/gpio/__init__.py

@@ -10,6 +10,8 @@
 spi = spidev.SpiDev()
 
 def init_board():
+  cleanup_board()
+
   board.set_adc_enable()
   board.set_pwm_enable()
   board.set_pwm_frequency(1000)
@@ -20,9 +22,14 @@ def init_board():
   # Set GPIO mode to BCM
   GPIO.setmode(GPIO.BCM)
 
+  pins = [20, 21, 22, 23, 24, 25, 26, 27]
+  # pins = [0, 1, 2, 3, 4, 5, 6, 7]
+
+  for pin in pins:
+      GPIO.setup(pin, GPIO.OUT)
+      GPIO.output(pin, GPIO.LOW)
+
   # Set the specified pin as an OUTPUT
-  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():