import time
from grove.grove_led import GroveLed

led = GroveLed(12)

while True:
    led.on()
    time.sleep(1)
    led.off()
    time.sleep(1)

import time
from grove.factory import Factory

relay = Factory.getGpioWrapper("Relay",16)
while True:
    relay.on()
    time.sleep(2)
    relay.off()
    time.sleep(5)

import time
from grove.factory import Factory

pin = 12
button = Factory.getButton("GPIO-HIGH", pin)

while True:
    if button.is_pressed():
        print('Button is pressed')
    else:
        print('Button is released')
    time.sleep(1)

import time
from grove.factory import Factory

### connect to pin 5(slot D5)
pir = Factory.getGpioWrapper("PIRMotion", 5)
while True:
    if pir.has_motion():
        print("Hi, people is moving")
    else:
        print("Watching")
    time.sleep(1)

import time
from grove.factory import Factory

buzzer = Factory.getGpioWrapper("Buzzer", 12)
while True:
    buzzer.on()
    time.sleep(1)
    buzzer.off()
    time.sleep(3)

import time
from grove.factory import Factory

magnet = Factory.getGpioWrapper("Electromagnet", 12)
while True:
    magnet.on()
    time.sleep(1)
    magnet.off()
    time.sleep(3)

import time
from grove.grove_4_digit_display import Grove4DigitDisplay

display = Grove4DigitDisplay(12, 13))

count = 0
while True:
    t = time.strftime("%H%M", time.localtime(time.time()))
    display.show(t)
    display.set_colon(count & 1)
    count += 1
    time.sleep(1)

import time
from grove.grove_i2c_color_sensor_v2 import GroveI2cColorSensorV2
sensor = GroveI2cColorSensorV2()

print('Raw data of red-filtered, green-filtered, blue-filtered and unfiltered photodiodes')
while True:
    # r, g, b = sensor.rgb
    r, g, b, clear = sensor.raw
    print((r, g, b, clear))
    time.sleep(1.0)

import time
from grove.grove_i2c_motor_driver import MotorDriver

motor = MotorDriver()
while True:
    # speed range: 0(lowest) - 100(fastest)
    motor.set_speed(100)
    # channel 1 only
    # to set channel 1&2: motor.set_speed(100, 100)

    # direction: True(clockwise), False(anti-clockwise)
    motor.set_dir(True)
    # channel 1 only,
    # to set channel 1&2: motor.set_dir(True, True)

    time.sleep(2)

    motor.set_speed(70)
    motor.set_dir(False)
    time.sleep(2)

from grove.factory import Factory
import time

motor = Factory.getStepperMotor("24BYJ48")
# If it's 28BYJ48
# motor = Factory.getStepperMotor("28BYJ48")
ANGLE = 360 # rotate 360 degrees = 1 cycle
motor.rotate(ANGLE)
# set speed to max rpm, for Motor 24BYJ48, it's 30 RPM.
# direction is clockwise, anti-clockwise use negative value (-30)
SPEED = motor.speed_max # SPEED = 30
motor.speed(SPEED)
motor.enable(True) # enable the motor, begin to run

seconds = ANGLE / 360.0 / SPEED * 60
print("Motor {} rotate {} degrees, time = {:.2f}".format(motor.name, ANGLE, time.time()))
print("      with speed {} RPM".format(SPEED))
print("      will be stop after {:4.2f} seconds".format(seconds))
while True:
    left = motor.rotate()
    if left < 1e-5: break
    print("Angle left {:6.2f} degrees, time = {:.2f}".format(left, time.time()))
    time.sleep(1.0)

print("Motor run ended, time = {:.2f} !".format(time.time()))

import time
from grove.grove_temperature_humidity_sensor import DHT

# DHT11 type
# insert to GPIO pin 5, slot D5
dht11 = DHT("11", 5)

while True:
    humi, temp = dht11.read()
    print('DHT{0}, humidity {1:.1f}%, temperature {2:.1f}*'.format(dht11.dht_type, humi, temp))
    time.sleep(1)

import time
from grove.factory import Factory

# LCD 16x2 Characters
dobj = Factory.getDisplay("JHD1802")
# If it's OLED Display 1.12"
# dobj = Factory.getDisplay("SH1107G")
rows, cols = dobj.size()
print("LCD model: {}".format(dobj.name))
print("LCD type : {} x {}".format(cols, rows))

dobj.setCursor(0, 0)
dobj.write("hello world!")
dobj.setCursor(0, cols - 1)
dobj.write('X')
dobj.setCursor(rows - 1, 0)
for i in range(cols):
    dobj.write(chr(ord('A') + i))

time.sleep(3)
dobj.clear()

from grove.grove_ultrasonic_ranger import GroveUltrasonicRanger
import time

sonar = GroveUltrasonicRanger(12) # pin12, slot D12

print('Detecting distance...')
while True:
    print('{} cm'.format(sonar.get_distance()))
    time.sleep(1)