def api_leds_control(color):
if request.method == "POST":
if color in LEDS:
mod = (int(request.data.get("state")) + 1) % 2
GPIO.output(LEDS[color], int(request.data.get("state")))
time.sleep(0.2)
GPIO.output(LEDS[color], int(mod))
return {color: GPIO.input(LEDS[color])}
def run(self):
global led_state
"""
Infinite loop waiting on button presses
"""
print("Starting button thread")
while True:
while GPIO.input(BUTTON_PIN) == HIGH:
time.sleep(0.01) # wait 10 ms to give CPU chance to do other things
print("Button Pressed")
if led_state:
GPIO.output(LED_PIN, GPIO.LOW)
led_state = False
else:
GPIO.output(LED_PIN, GPIO.HIGH)
led_state = True
mqttc.publish(MQTT_STATE, payload=(MQTT_ON if led_state else MQTT_OFF), retain=True)
while GPIO.input(BUTTON_PIN) == LOW:
time.sleep(0.01) # wait 10 ms to give CPU chance to do other things
print("Button Released")
print("Exiting button thread")
def fan_switch(state):
"""
Switch fan ON or OFF
"""
try:
fan_state = int(GPIO.input(PIN))
# Check if fan is already in the desired state
if fan_state != state:
GPIO.output(PIN, state)
except Exception as gpio_err:
logging.error('GPIO exception: %s', gpio_err)
# Set Variables
var_gpio_out = 82
var_gpio_in = 81
# GPIO Setup
GPIO.setwarnings(True)
GPIO.setmode(GPIO.ROCK)
GPIO.setup(var_gpio_out, GPIO.OUT, initial=GPIO.HIGH) # Set up GPIO as an output, with an initial state of HIGH
GPIO.setup(var_gpio_in, GPIO.IN, pull_up_down=GPIO.PUD_UP) # Set up GPIO as an input, pullup enabled
# Test Output
print("")
print("Testing GPIO Input/Output:")
var_gpio_state = GPIO.input(var_gpio_out) # Return state of GPIO
print("Output State : " + str(var_gpio_state)) # Print results
sleep(1)
GPIO.output(var_gpio_out, GPIO.LOW) # Set GPIO to LOW
# Test PWM Output
p=GPIO.PWM(var_gpio_out, 60) # Create PWM object/instance
print("")
print("Testing PWM Output - DutyCycle - High Precision:")
print("60Hz at 50% duty cycle for 1 second")
p.start(50)
sleep(1)
print("60Hz at 25% duty cycle for 1 second")
p.ChangeDutyCycle(25)
sleep(1)
RESET = 3
POWER = 5
LED = 7
FAN = 8
# Tell the script if this is running on a ROCK64 or ROCKPRO64
GPIO.setrock("ROCK64")
# Setup
GPIO.setup(PCB, GPIO.IN, pull_up_down=GPIO.PUD_UP)
GPIO.setup(RESET, GPIO.IN, pull_up_down=GPIO.PUD_UP)
GPIO.setup(POWER, GPIO.IN)
GPIO.setup(LED, GPIO.OUT)
GPIO.setup(FAN, GPIO.OUT)
IGNORE_PWR_OFF = False
if(GPIO.input(POWER) == "0"):
# System was started with power switch off
IGNORE_PWR_OFF = True
# Turn on LED AND FAN
GPIO.output(LED, GPIO.HIGH)
GPIO.output(FAN, GPIO.HIGH)
# Function that blinks LED once when button press is detected
def Blink_LED():
GPIO.output(LED, GPIO.LOW)
time.sleep(0.2)
GPIO.output(LED, GPIO.HIGH)
# Monitor for Inputs
while True:
print("")
print("Testing GPIO Input/Output:")
# Set Variables
var_gpio_out1 = 16
var_gpio_in1 = 18
# GPIO Setup
GPIO.setwarnings(True)
GPIO.setmode(GPIO.BOARD)
# Test Output
GPIO.setup(var_gpio_out1, GPIO.OUT, initial=GPIO.HIGH
) # Set up GPIO as an output, with an initial state of HIGH
var_gpio_state = GPIO.input(var_gpio_out1) # Return state of GPIO
print("Output State : " + str(var_gpio_state)) # Print results
sleep(0.5)
GPIO.output(var_gpio_out1, GPIO.LOW) # Set GPIO to LOW
GPIO.cleanup(var_gpio_out1) # Cleanup GPIO
# Test Input
GPIO.setup(var_gpio_in1, GPIO.IN,
pull_up_down=GPIO.PUD_UP) # Set up GPIO as an input, pullup enabled
var_gpio_state = GPIO.input(var_gpio_in1) # Return state of GPIO
print("Input State : " + str(var_gpio_state)) # Print results
GPIO.cleanup(var_gpio_in1) # Cleanup GPIO
print("")
print("Test Complete")