def main(): action = request.values['action'] led = LED(17) if action == 'on': led.on() if action == 'off': led.off() return 'success'
# It also plays sounds over the speakers, in case the earlier method failed
import struct
from time import sleep, monotonic_ns
import board
from busio import I2C
from sensors import sensors, millis
from gps import gps
from sms import sms
from led import LED
from speaker import Speaker
led = LED()
led.colour(255, 255, 255)
led.on()
speaker = Speaker()
def sleep_ms(ms):
sleep(ms // 1000)
i2c = I2C(scl=board.GP27, sda=board.GP26, timeout=10000000, frequency=400_000)
class state:
def __init__(self, sms, sensors, gps):
self._sms = sms
self._sensors = sensors
from led import LED # 提示: 你也可以尝试LED(1) # 创建一个LED对象 led0 = LED(0) # 开启LED led0.on() # 关闭LED # led0.off() # 切换LED的状态 # led0.toggle()
class lives:
def __init__(self, ledPins):
self.led1 = LED(ledPins[0])
self.led2 = LED(ledPins[1])
self.count = 3 # The default
self.led1.on()
self.led2.on()
def update(self):
if self.count >= 1:
self.count = self.count - 1
if (self.count == 3):
self.led1.on()
self.led2.on()
elif (self.count == 2):
self.led1.on()
self.led2.off()
elif (self.count == 1):
self.led1.off()
self.led2.off()
elif (self.count == 0):
self.led1.off()
self.led2.off()
def reset(self):
self.count = 3
self.led1.on()
self.led2.on()
else:
return
try:
thread.start_new_thread(buzzing, (buzz, ))
while True:
distance = sensor.read()
if distance == -1:
print "Distance Is Out Of Range"
warningLed.off()
dangerLed.off()
else:
buzz.setDelay(float(distance * 0.03))
if distance <= 22 and distance >= 12:
warningLed.on()
dangerLed.off()
elif distance < 12:
warningLed.off()
dangerLed.on()
else:
warningLed.off()
dangerLed.off()
print "Distance:", distance, "cm"
except Exception:
buzz.stop()
warningLed.off()
dangerLed.off()
GPIO.cleanup()
except KeyboardInterrupt:
