def main():
from grove import helper
helper.root_check()
from grove.helper import SlotHelper
sh = SlotHelper(SlotHelper.PWM)
pin = sh.argv2pin()
ledbtn = GroveKeycap(pin)
# the default behavior of led is
# single click - on
# double click - blink
# long press - off
# remove ''' pairs below to begin your experiment
'''
# define a customized event handle your self
def cust_on_event(index, event, tm):
# obj.led could be used to operate led
print("event with code {}, time {}".format(event, tm))
ledbtn.on_event = cust_on_event
'''
while True:
time.sleep(1)
def main():
print(\
""" Make sure Grove-1-Wire-Thermocouple-Amplifier(MAX31850K)
inserted in *** slot D{} ***
""".format(pin))
from grove import helper
helper.root_check()
print("This program need overlay w1-gpio")
from grove.helper import OverlayHelper
w1_path = "/sys/devices/w1_bus_master1"
oh = OverlayHelper(w1_path, "w1-gpio", "gpiopin=%d" % pin)
print(oh)
if not oh.is_installed():
print("install overlay {} ...".format(oh.name))
oh.install()
print("Search MAX31850 devices ...")
import os
os.system("echo 1 > " + w1_path + "/w1_master_search")
snr = Grove1WireThermoAmpMAX31850(w1_path + "/*/w1_slave")
while True:
print("Temperature: {:.2f} C".format(snr.read()))
time.sleep(1.0)
def main():
from grove import helper
helper.root_check()
print("Insert Grove-Buzzer to Grove-Base-Hat slot PWM[12 13 VCC GND]")
# Grove Base Hat for Raspberry Pi
# PWM JST SLOT - PWM[12 13 VCC GND]
pin = 12
#
# Create the buzzer object using RaspberryPi GPIO12
mraa_pin = getGpioLookup("GPIO%02d" % pin)
buzzer = upmBuzzer.Buzzer(mraa_pin)
chords = [upmBuzzer.BUZZER_DO, upmBuzzer.BUZZER_RE, upmBuzzer.BUZZER_MI,
upmBuzzer.BUZZER_FA, upmBuzzer.BUZZER_SOL, upmBuzzer.BUZZER_LA,
upmBuzzer.BUZZER_SI];
# Print sensor name
print(buzzer.name())
# Play sound (DO, RE, MI, etc.), pausing for 0.1 seconds between notes
for chord_ind in range (0,7):
# play each note for a half second
print(buzzer.playSound(chords[chord_ind], 500000))
time.sleep(0.1)
print("exiting application")
# Delete the buzzer object
del buzzer
def main():
from grove import helper
helper.root_check()
from grove.helper import SlotHelper
sh = SlotHelper(SlotHelper.PWM)
pin = sh.argv2pin(" [led-count]")
import sys
count = 30
if len(sys.argv) >= 3:
count = int(sys.argv[2])
strip = GroveWS2813RgbStrip(pin, count)
print('Press Ctrl-C to quit.')
try:
while True:
print('Color wipe animations.')
colorWipe(strip, Color(255, 0, 0)) # Red wipe
colorWipe(strip, Color(0, 255, 0)) # Blue wipe
colorWipe(strip, Color(0, 0, 255)) # Green wipe
print('Theater chase animations.')
theaterChase(strip, Color(127, 127, 127)) # White theater chase
theaterChase(strip, Color(127, 0, 0)) # Red theater chase
theaterChase(strip, Color(0, 0, 127)) # Blue theater chase
print('Rainbow animations.')
rainbow(strip)
rainbowCycle(strip)
theaterChaseRainbow(strip)
except KeyboardInterrupt:
# clear all leds when exit
colorWipe(strip, Color(0, 0, 0), 10)
def main():
from grove import helper
from grove.helper import helper
helper.root_check()
while True:
time.sleep(1)
#print("time cycle")
print("exiting application")
# Delete the buzzer object
del buzzer
del press
def main():
from grove import helper
from grove.helper import helper
helper.root_check()
from grove.helper import SlotHelper
sh = SlotHelper(SlotHelper.GPIO)
butt_pin = sh.argv2pin()
press = GroveLedButton(butt_pin)
print "button assigned"
# PWM JST SLOT - PWM[12 13 VCC GND]
buzz_pin = 12
#
# Create the buzzer object using RaspberryPi GPIO12
mraa_pin = getGpioLookup("GPIO%02d" % buzz_pin)
buzzer = upmBuzzer.Buzzer(mraa_pin)
print "buzzer assigned"
# define a customized event handle your self
def cust_on_event(index, event, tm):
print "event with code {}, time {}".format(event, tm)
press.led.brightness = press.led.MAX_BRIGHT
if event & Button.EV_SINGLE_CLICK:
press.led.light(True)
print(buzzer.playSound(upmBuzzer.BUZZER_DO, 500000))
print "turn on LED"
elif event & Button.EV_DOUBLE_CLICK:
press.led.blink()
print(buzzer.playSound(upmBuzzer.BUZZER_DO, 250000))
print "blink LED"
elif event & Button.EV_LONG_PRESS:
press.led.light(False)
print(buzzer.playSound(upmBuzzer.BUZZER_SI, 500000))
print "turn off LED"
press.on_event = cust_on_event
i = 0
while True:
print "time = {}".format(i)
i += 1
time.sleep(1)
def main():
from grove import helper
helper.root_check()
from grove.helper import SlotHelper
sh = SlotHelper(SlotHelper.PWM)
pin = sh.argv2pin()
ledbtn = GroveKeycap(pin)
# remove ''' pairs below to begin your experiment
'''
# define a customized event handle your self
def cust_on_event(index, event, tm):
print("event with code {}, time {}".format(event, tm))
ledbtn.on_event = cust_on_event
'''
while True:
time.sleep(1)