def start_stream(sensor_pin=14, fs=10):
""" Reads values from analog pin 14 and forwards them to a LSL-stream. """
# Setup the LSL stream
uuid = binascii.b2a_hex(os.urandom(3))
stream_info = lsl.StreamInfo('luminosity', 'analog', 1, fs, 'float32', uuid)
stream_outlet = lsl.StreamOutlet(stream_info)
# Setup GPIO
gpio = GPIO(debug=False)
gpio.pinMode(sensor_pin, gpio.ANALOG_INPUT)
interval = 1.0 / fs
try:
while True:
value = gpio.analogRead(sensor_pin)
stream_outlet.push_sample([value])
time.sleep(interval)
except KeyboardInterrupt:
print("\nCleaning up...")
gpio.cleanup()
def start_stream(sensor_pin=14, fs=10):
# Setup the LSL stream
uuid = binascii.b2a_hex(os.urandom(3))
stream_info = lsl.StreamInfo('luminosity', 'analog', 1, fs, 'float32', uuid)
stream_outlet = lsl.StreamOutlet(stream_info)
# Setup GPIO
gpio = GPIO(debug=False)
gpio.pinMode(sensor_pin, gpio.ANALOG_INPUT)
interval = 1.0 / fs
try:
while True:
value = gpio.analogRead(sensor_pin)
stream_outlet.push_sample([value])
time.sleep(interval)
except KeyboardInterrupt:
print("\nCleaning up...")
gpio.cleanup()
from wiringx86 import GPIOEdison as GPIO import time gpio = GPIO(debug=False) time.sleep(2) gpio.setPWMPeriod(3, 20000000) gpio.pinMode(3, gpio.PWM) gpio.pinMode(14, gpio.ANALOG_INPUT) gpio.pinMode(15, gpio.ANALOG_INPUT) gpio.pinMode(16, gpio.ANALOG_INPUT) time.sleep(1) while 1: gpio.analogWrite(3, 5) time.sleep(3) gpio.analogWrite(3, 9) time.sleep(2) print "14: " + str(gpio.analogRead(14)) print "15: " + str(gpio.analogRead(15)) time.sleep(1)
pin = 13
analogpin = 14
print 'Setting up all pins...'
# Set pin 14 to be used as an analog input GPIO pin.
gpio.pinMode(analogpin, gpio.ANALOG_INPUT)
# Set pin 13 to be used as an output GPIO pin.
gpio.pinMode(pin, gpio.OUTPUT)
print 'Analog reading from pin %d now...' % analogpin
try:
while (True):
# Read the voltage on pin 14
value = gpio.analogRead(analogpin)
# Turn ON pin 13
gpio.digitalWrite(pin, gpio.HIGH)
# Sleep for a while depending on the voltage we just read. The higher
# the voltage the more we sleep.
time.sleep(value / 1023.0)
# Turn OFF pin 13
gpio.digitalWrite(pin, gpio.LOW)
# Sleep for a while depending on the voltage we just read. The higher
# the voltage the more we sleep.
time.sleep(value / 1023.0)
mqttc.on_message = on_message
mqttc.on_connect = on_connect
mqttc.on_publish = on_publish
mqttc.on_subscribe = on_subscribe
# Uncomment to enable debug messages
#mqttc.on_log = on_log
# Parse CLOUDMQTT_URL (or fallback to localhost)
url_str = os.environ.get('CLOUDMQTT_URL', 'mqtt://*****:*****@geeknesia.com:1883')
url = urlparse.urlparse(url_str)
# Connect
mqttc.username_pw_set(url.username, url.password)
mqttc.connect(url.hostname, url.port)
# Start subscribe, with QoS level 0
mqttc.subscribe("hello/world", 0)
# Publish a message
mqttc.publish("iot/live", "DEVICE_ID")
# Continue the network loop, exit when an error occurs
rc = 0
while rc == 0:
rc = mqttc.loop()
value = gpio.analogRead(analogpin)
mqttc.publish("iot/data", '{"code":"USERNAME:PASSWORD","attributes":{"LDR":"'+value+'"}}')
time.sleep(60)
print("rc: " + str(rc))
# Set pin 14 to be used as an analog input GPIO pin.
for analogpin in analogpins:
gpio.pinMode(analogpin, gpio.ANALOG_INPUT)
# Set pin 13 to be used as an output GPIO pin.
gpio.setPWMPeriod(outpin, 20000000)
gpio.pinMode(outpin, gpio.PWM)
#print 'Analog reading from pin %d now...' % analogpin
while (True):
data = []
level = 12
gpio.analogWrite(outpin, level)
for analogpin in analogpins:
data.append(gpio.analogRead(analogpin))
data = 'no' # low, med, high
if (data < 998):
data = 'low'
if (data < 990):
data = 'med'
if (data < 970):
data = 'high'
print "Writing to dev.studalt.ru..."
l = requests.get(url_sensor + "&data=" + str(data))
print "Reading gesture..."
l = requests.get(url_finger)
if l.status_code == 200:
print "DEBUG: " + l.text
if l.text.lower() == 'fist':
level = 14
from wiringx86 import GPIOEdison as GPIO
import time
gpio = GPIO(debug=False)
time.sleep(2)
gpio.setPWMPeriod(3, 20000000)
gpio.pinMode(3, gpio.PWM)
gpio.pinMode(14, gpio.ANALOG_INPUT)
gpio.pinMode(15, gpio.ANALOG_INPUT)
gpio.pinMode(16, gpio.ANALOG_INPUT)
time.sleep(1)
while 1:
gpio.analogWrite(3, 5)
time.sleep(3)
gpio.analogWrite(3, 9)
time.sleep(2)
print "14: " + str(gpio.analogRead(14))
print "15: " + str(gpio.analogRead(15))
time.sleep(1)
