def main():
# Grove - 16x2 LCD(White on Blue) connected to I2C port
lcd = JHD1802()
# Grove - Moisture Sensor connected to port A0
sensor = GroveMoistureSensor(0)
# Grove - Buzzer connected to port PWM
buzzer = upmBuzzer.Buzzer(getGpioLookup('GPIO12'))
while True:
mois = sensor.moisture
if 0 <= mois and mois < 300:
level = 'dry'
elif 300 <= mois and mois < 600:
level = 'moist'
else:
level = 'wet'
buzzer.playSound(upmBuzzer.BUZZER_DO, 200000)
print('moisture: {}, {}'.format(mois, level))
lcd.setCursor(0, 0)
lcd.write('moisture: {0:>6}'.format(mois))
lcd.setCursor(1, 0)
lcd.write('{0:>16}'.format(level))
time.sleep(1)
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():
# Create the buzzer object using GPIO pin 5
buzzer = upmBuzzer.Buzzer(5)
buzzer.setVolume(0.25)
buzzer.playSound(Fs6, 200000)
buzzer.playSound(Fs6, 200000)
buzzer.playSound(D6, 200000)
buzzer.playSound(B5, 400000)
buzzer.playSound(B5, 400000)
buzzer.playSound(E6, 400000)
buzzer.playSound(E6, 400000)
buzzer.playSound(E6, 200000)
buzzer.playSound(Gs6, 200000)
buzzer.playSound(Gs6, 200000)
buzzer.playSound(A6, 200000)
buzzer.playSound(B6, 200000)
buzzer.playSound(A6, 200000)
buzzer.playSound(A6, 200000)
buzzer.playSound(A6, 200000)
buzzer.playSound(E6, 400000)
buzzer.playSound(D6, 400000)
buzzer.playSound(Fs6, 400000)
buzzer.playSound(Fs6, 400000)
time.sleep(1)
buzzer.stopSound()
del buzzer
def main():
# Grove - Buzzer connected to PWM port
buzzer = upmBuzzer.Buzzer(getGpioLookup('GPIO12'))
CHORDS = [
upmBuzzer.BUZZER_DO, upmBuzzer.BUZZER_RE, upmBuzzer.BUZZER_MI,
upmBuzzer.BUZZER_FA, upmBuzzer.BUZZER_SOL, upmBuzzer.BUZZER_LA,
upmBuzzer.BUZZER_SI
]
for i in range(0, len(CHORDS)):
buzzer.playSound(CHORDS[i], 500000)
time.sleep(0.1)
del buzzer
print('application exiting...')
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():
# Grove - LED Button connected to port D5
button = GroveLedButton(5)
# Grove - Buzzer connected to PWM port
buzzer = upmBuzzer.Buzzer(getGpioLookup('GPIO12'))
def on_event(index, event, tm):
if event & Button.EV_SINGLE_CLICK:
print('single click')
button.led.light(True)
buzzer.playSound(upmBuzzer.BUZZER_DO, 500000)
elif event & Button.EV_LONG_PRESS:
print('long press')
button.led.light(False)
buzzer.playSound(upmBuzzer.BUZZER_DO, 1000000)
button.on_event = on_event
while True:
time.sleep(1)
def main():
# Create the buzzer object using GPIO pin 5
buzzer = upmBuzzer.Buzzer(6)
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[2], 500000))
time.sleep(0.1)
print("exiting application")
# Delete the buzzer object
del buzzer
butt_pin = 5
press = led_button.GroveLedButton(butt_pin)
print("button = pin 5")
# the default behavior of led is
# single click - on
# double click - blink
# long press - off
# PWM JST SLOT - PWM[12 13 VCC GND]
buzz_pin = 12
#
print("buzzer = pin 12")
# Create the buzzer object using RaspberryPi GPIO12
mraa_pin = getGpioLookup("GPIO%02d" % buzz_pin)
print("pin acquired: {}".format(mraa_pin))
buzzer = upmBuzzer.Buzzer(mraa_pin)
print("buzzer assigned")
# Print sensor name
print("buzzer is: {}".format(buzzer.name()))
#set led off
press.led.light(False)
# define a customized event handle for button (press.led controls led)
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)
Curso IoT 2017 - IFSP Piracicaba
'''
import time
import mraa
from upm import pyupm_buzzer as upmBuzzer
def desliga_buzzer(pino):
x = mraa.Gpio(pino)
x.dir(mraa.DIR_OUT)
x.write(0)
pino_buzzer = 5
buzzer = upmBuzzer.Buzzer(pino_buzzer)
buzzer.setVolume(0.1)
n = 6
c = 261 * n
d = 294 * n
e = 329 * n
f = 349 * n
g = 391 * n
gS = 415 * n
a = 440 * n
aS = 455 * n
b = 466 * n
cH = 523 * n
cSH = 554 * n
dH = 587 * n
import time from upm import pyupm_buzzer as upmBuzzer #Inicializa buzzer en 6 buzzer = upmBuzzer.Buzzer(6) buzzer.stopSound() buzzer.setVolume(0.05) buzzer.playSound(upmBuzzer.BUZZER_RE, 900000) time.sleep(0.1) buzzer.playSound(upmBuzzer.BUZZER_RE, 130000) time.sleep(0.1) buzzer.playSound(upmBuzzer.BUZZER_SOL, 130000) time.sleep(0.1) buzzer.playSound(upmBuzzer.BUZZER_RE, 130000) time.sleep(0.1) buzzer.playSound(upmBuzzer.BUZZER_SI, 500000) time.sleep(0.1)
def io_setup():
"""
io_setup: I/O setup for GPIO and Grove sensors
Red, Green, Blue LEDs are initialized with PWM pins, period = PWM_PER us
Rotary encoder, sound, temperature, and light sensors
JHD1313M1 I2C display driver
@return device_list: (list) list of all created mraa/upm objects
Example usage: io_setup()
"""
global red_led, green_led, blue_led
global rotary_enc, sound_sensor, temp_sensor, light_sensor
global lcd, buzzer
devices = {}
red_led = mraa.Pwm(RED_PIN)
green_led = mraa.Pwm(GREEN_PIN)
blue_led = mraa.Pwm(BLUE_PIN)
# PWM_PER = 500 us == 2 kHz freq.
red_led.period_us(PWM_PER)
green_led.period_us(PWM_PER)
blue_led.period_us(PWM_PER)
# enable PWM and turn off LEDs
red_led.enable(True)
red_led.write(0)
green_led.enable(True)
green_led.write(0)
blue_led.enable(True)
blue_led.write(0)
devices["redLED"] = red_led
devices["greenLED"] = green_led
devices["blueLED"] = blue_led
# I2C addresses: 0x3E (LCD_ADDRESS), 0x62 (RGB_ADDRESS)
lcd = groveLCD.Jhd1313m1(0, 0x3E, 0x62)
lcd.clear()
lcd.backlightOn()
lcd.setColor(255, 255, 255)
devices["lcd"] = lcd
rotary_enc = grove.GroveRotary(ROT_PIN)
sound_sensor = mraa.Aio(SOUND_PIN)
temp_sensor = grove.GroveTemp(TEMP_PIN)
light_sensor = grove.GroveLight(LIGHT_PIN)
devices["rot"] = rotary_enc
devices["sound"] = sound_sensor
devices["temp"] = temp_sensor
devices["light"] = light_sensor
buzzer = groveBuzzer.Buzzer(BUZZ_PIN)
buzzer.stopSound()
buzzer.setVolume(0.125)
devices["buzz"] = buzzer
return devices