def main():
if os.environ.get('MOCK', default='0') == '1':
status_handler = LogStatusHandler()
readers = [
MockWaterMeterDeviceReader('TestMeter1'),
MockWaterMeterDeviceReader('TestMeter2'),
]
else:
pi = pigpio.pi()
status_handler = LedStatusHandler(green_led=LED(pi, GREEN_LED_PIN),
red_led=LED(pi, RED_LED_PIN))
readers = [
WaterMeterDeviceReader('JimenezWaterMeter', pi,
JIMENEZ_SENSOR_PIN),
WaterMeterDeviceReader('PahuckiWaterMeter', pi, PAHUCKI_SENSOR_PIN)
]
metering = None
try:
logger.info('Starting metering...')
metering = Metering(readers, socket.gethostname(), status_handler, 15,
True)
status_handler.ok()
metering.run()
except Exception:
logger.critical('Exiting due to unexpected error %s' %
traceback.format_exc())
status_handler.not_ok()
except KeyboardInterrupt:
logger.info('Exiting at user request...')
status_handler.not_ok()
logger.info('Stopping metering...')
metering.stop()
logger.info('Done.')
def importAni():
global leds
global frame_number
with open('animation8x4.py') as ll:
line_count = sum(1 for _ in ll)
ll.close()
#animation = {}
frame_number = 1
file = open('animation8x4.py')
for r in range(4):
file.readline()
for frame in range(line_count-9):
buff = file.readline()
load_frame = buff.split('], [')
#print(load_frame)
counter = 1
uh_leds =[]
for f in load_frame:
if counter == 1:
f = f[3:]
elif counter == 64:
f = f[:-5]
elif counter%8 == 0 and counter != 64:
f = f[:-1]
elif (counter-1)%8 == 0:
f = f[1:]
y = int((counter-1)/8)
x = int((counter-1)%8)
#print(counter,x,y)
led = LED(radius=20,pos=(x, y))
#print(' x= ' + str(led.pos_x) + ' y= ' + str(led.pos_y))
#print(f)
if f == '0, 0, 0':
led.lit = False
else:
led.lit = True
f_colours = f.split(',')
#print(f_colours)
led.color = [int(f_colours[0]),int(f_colours[1]),int(f_colours[2])]
uh_leds.append(led)
counter+=1
leds = []
for pp in range(32):
leds.append(uh_leds[pp])
animation[frame_number] = copy.deepcopy(leds)
frame_number+=1
counter+=1
file.close()
def setup():
global Network, lora
global sleep_time, STOP, myId
global dust, meteo, thisGPS, useGPS
display("MySense V %s" % __version__[:6], (0,0), clear=True)
display("s/n " + myID)
display("PM : " + Dust[dust])
display("meteo: " + Meteo[meteo])
if useGPS:
display('G:%.4f/%.4f' % (thisGPS[LAT],thisGPS[LON]))
sleep(15)
if Network == 'TTN':
# Connect to LoRaWAN
display("Try LoRaWan", (0,0), clear=True)
display("LoRa App EUI:")
display(str(app_eui))
lora = LORA()
if lora.connect(dev_eui,app_eui,app_key, ports=2, callback=CallBack):
display("Joined LoRaWan")
SendInfo()
else:
display("NOT joined LoRa!")
lora = None
Network = 'None'
sleep(10)
if Network == 'None':
display("No network!", (0,0), clear=True)
LED.blink(10,0.3,0xff00ff,True)
# raise OSError("No connectivity")
display("Setup done")
def ProgressBar(x,y,width,height,secs,blink=0,slp=1):
global oled, LED, STOP
if not oled: return
rectangle(x,y,width,height)
if (height > 4) and (width > 4):
rectangle(x+1,y+1,width-2,height-2,0)
x += 2; width -= 4;
y += 2; height -= 4
elif width > 4:
rectangle(x+1,y,width-2,height,0)
x += 2; width -= 4;
else:
rectangle(x,y,width,height,0)
step = width/(secs/slp); xe = x+width; myslp = slp
if blink: myslp -= (0.1+0.1)
for sec in range(int(secs/slp+0.5)):
if STOP:
return False
if blink:
LED.blink(1,0.1,blink,False)
sleep(myslp)
if x > xe: continue
rectangle(x,y,step,height)
oled.show()
x += step
return True
def exportAni():
global saved
FILE = open("animation8x8.py", "wb")
FILE.write("from astro_pi import AstroPi\n")
FILE.write("import time\n")
FILE.write("ap=AstroPi()\n")
FILE.write("FRAMES = [\n")
global leds
global frame_number
animation[frame_number] = copy.deepcopy(leds)
# print 'length of ani is ' + str(len(animation))
for playframe in range(1, (len(animation) + 1)):
# print(playframe)
leds = []
for x in range(0, 8):
for y in range(0, 8):
led = LED(pos=(x, y))
leds.append(led)
for saved_led in animation[playframe]:
if saved_led.lit:
for led in leds:
if led.pos == saved_led.pos:
led.color = saved_led.color
led.lit = True
grid, png_grid = buildGrid()
FILE.write(str(grid))
FILE.write(",\n")
FILE.write("]\n")
FILE.write("for x in FRAMES:\n")
FILE.write("\t ap.set_pixels(x)\n")
FILE.write("\t time.sleep(" + str(1.0 / fps) + ")\n")
FILE.close()
saved = True
def send(self, data, port=2):
"""
Send data over the network.
"""
if (port < 2) or (port > len(self.s)):
raise ValueError('Unknown LoRa port')
if not self.s[port]: raise OSError('No socket')
rts = True
try:
self.s[port].send(data)
LED.blink(2, 0.1, 0x0000ff)
# print("Sending data")
# print(data)
except OSError as e:
if e.errno == 11:
print("Caught exception while sending")
print("errno: ", e.errno)
rts = False
LED.off()
data = self.s[port].recv(64)
# print("Received data:", data)
if self.callback and data:
self.callback(port, data)
return rts
def exportAni():
global saved
FILE=open('animation8x8.py','w')
FILE.write('from sense_hat import SenseHat\n')
FILE.write('import time\n')
FILE.write('sh=SenseHat()\n')
FILE.write('FRAMES = [\n')
global leds
global frame_number
animation[frame_number] = copy.deepcopy(leds)
#print 'length of ani is ' + str(len(animation))
for playframe in range(1,(len(animation)+1)):
#print(playframe)
leds =[]
for x in range(0, 8):
for y in range(0, 8):
led = LED(radius=20,pos=(x, y))
leds.append(led)
for saved_led in animation[playframe]:
if saved_led.lit:
for led in leds:
if led.pos == saved_led.pos:
led.color = saved_led.color
led.lit = True
grid, png_grid = buildGrid()
FILE.write(str(grid))
FILE.write(',\n')
FILE.write(']\n')
FILE.write('for x in FRAMES:\n')
FILE.write('\t sh.set_pixels(x)\n')
FILE.write('\t time.sleep('+ str(1.0/fps) + ')\n')
FILE.close()
saved = True
def handle(self):
req_raw = self.request.recv(1024)
self.logger.debug("Recv from:{0}, data:{1}".format(
self.client_address, req_raw))
try:
req = json.loads(req_raw)
except Exception:
self.logger.exception(
"Failed to parse request: {0}".format(req_raw))
socket.sendto(json.dumps({
"code": -1,
"data": "Error"
}), self.client_address)
return
if req['cmd'] == 'led-control':
data = req['data']
led = LED(LED_NAMES.get(data['led-name'].upper()))
if data['op'].lower() == 'blink':
if led.blink(count=data.get('count', 1),
delay=data.get('delay', 0.5)):
self.request.sendall(json.dumps({"code": 0, "data": "OK"}))
else:
self.request.sendall(
json.dumps({
"code": 1,
"data": "FAIL"
}))
elif req['cmd'] == 'quit':
tcp_stop_event.set()
self.request.sendall(json.dumps({"code": 1, "data": "OK"}))
self.logger.debug("Request handled.")
def exportAni():
global saved
FILE=open('animation8x8.py','w')
FILE.write('from sense_emu import SenseHat\n')
FILE.write('import time\n')
FILE.write('sh=SenseHat()\n')
FILE.write('FRAMES = [\n')
global leds
global frame_number
animation[frame_number] = copy.deepcopy(leds)
#print 'length of ani is ' + str(len(animation))
for playframe in range(1,(len(animation)+1)):
#print(playframe)
leds =[]
for x in range(0, 8):
for y in range(0, 8):
led = LED(radius=20,pos=(x, y))
leds.append(led)
for saved_led in animation[playframe]:
if saved_led.lit:
for led in leds:
if led.pos == saved_led.pos:
led.color = saved_led.color
led.lit = True
grid, png_grid = buildGrid()
FILE.write(str(grid))
FILE.write(',\n')
FILE.write(']\n')
FILE.write('for x in FRAMES:\n')
FILE.write('\t sh.set_pixels(x)\n')
FILE.write('\t time.sleep('+ str(1.0/fps) + ')\n')
FILE.close()
saved = True
def __init__(self, pin_config):
self.data = Data()
self.led = LED()
self.temp_hum = Temp_Hum()
self.led_color = (0, 0, 0)
self.pump = GPIOOut(pin_config.pump_pin)
self.valve_active = GPIOOut(pin_config.valve_pin)
self.water_level = GPIOIn(pin_config.water_level_pin)
self.fan = GPIOOut(pin_config.fan_pin)
def importAni():
global leds
global frame_number
with open('animation8x8.py') as ll:
line_count = sum(1 for _ in ll)
ll.close()
#animation = {}
frame_number = 1
file = open('animation8x8.py')
for r in range(3):
file.readline()
for frame in range(line_count - 8):
buff = file.readline()
load_frame = buff.split('], [')
#print load_frame
counter = 1
leds = []
for f in load_frame:
if counter == 1:
f = f[3:]
elif counter == 64:
f = f[:-5]
elif counter % 8 == 0 and counter != 64:
f = f[:-1]
elif (counter - 1) % 8 == 0:
f = f[1:]
y = int((counter - 1) / 8)
x = int((counter - 1) % 8)
#print(counter,x,y)
#print(str(counter) + ' ' + f + ' x= ' + str(x) + ' y= ' + str(y))
led = LED(radius=20, pos=(x, y))
if f == '0, 0, 0':
led.lit = False
else:
led.lit = True
f_colours = f.split(',')
#print(f_colours)
led.color = [
int(f_colours[0]),
int(f_colours[1]),
int(f_colours[2])
]
leds.append(led)
counter += 1
animation[frame_number] = copy.deepcopy(leds)
frame_number += 1
counter += 1
file.close()
def connect(self, dev_eui, app_eui, app_key, ports=1, callback=None):
"""
Connect device to LoRa.
Set the socket and lora instances.
"""
dev_eui = unhexlify(dev_eui)
app_eui = unhexlify(app_eui)
app_key = unhexlify(app_key)
self.callback = callback # call back routine on LoRa reply callback(port,response)
# Disable blue blinking and turn LED off
LED.heartbeat(False)
LED.off()
# Initialize LoRa in LORAWAN mode
self.lora = LoRa(mode=LoRa.LORAWAN)
# Join a network using OTAA (Over the Air Activation)
self.lora.join(activation=LoRa.OTAA,
auth=(dev_eui, app_eui, app_key),
timeout=0)
# Wait until the module has joined the network
count = 0
while not self.lora.has_joined():
LED.blink(1, 2.5, 0xff0000)
if count > 20:
return False
print("Trying to join: ", count)
count += 1
# Create a LoRa socket
LED.blink(2, 0.1, 0x009900)
self.s = []
self.s.append(socket.socket(socket.AF_LORA, socket.SOCK_RAW))
# Set the LoRaWAN data rate
self.s[0].setsockopt(socket.SOL_LORA, socket.SO_DR, 5)
# Make the socket non-blocking
self.s[0].setblocking(False)
print("Success after %d tries" % count)
# print("Create LoRaWAN socket")
# Create a raw LoRa socket
# default port 2
self.s.append(None)
for nr in range(ports):
print("Setting up port %d" % (nr + 2))
self.s.append(socket.socket(socket.AF_LORA, socket.SOCK_RAW))
self.s[nr + 2].setblocking(False)
if nr: self.s[nr + 2].bind(nr + 2)
LED.off()
return True
def __init__(self):
from machine import Pin
from machine import SoftI2C as I2C
i2 = I2C(scl=Pin(22), sda=Pin(21), freq=400000)
AXP192PLUS.__init__(self, i2)
LED.__init__(self)
ST7789PLUS.__init__(self)
BUTTON.__init__(self)
RTCPLUS.__init__(self, i2)
SOUND.__init__(self)
self.wlan = WIFI('', '')
def main():
#Create unix pipe
main_pipe, fingerpint_pipe = Pipe()
LCD_IN, LCD_OUT = Pipe()
# Initializes LCD and LED
LCD.init()
LED.init()
# Create an object of the class Parser and Poller
parser = Parser()
poller = Poller(parser, fingerpint_pipe, 1)
# Create child process
pid = os.fork()
# Parent process
if pid:
try:
# start the individual threads for LCD, NFC and poller
lcd_thread = threading.Thread(target=LCD.new_start, args=(LCD_IN,))
lcd_thread.daeomon = True
lcd_thread.start()
nfc_thread = threading.Thread(target=nfcread.readNFC, args=(parser, fingerpint_pipe, LCD_OUT,))
nfc_thread.daeomon = True
nfc_thread.start()
poll_thread = threading.Thread(target=poller.startPolling)
poll_thread.daeomon = True
poll_thread.start()
except:
print "Error: unable to start thread"
try:
# Poll fingerprint pipe
while 1:
if fingerpint_pipe.poll(1):
parser.course_id = fingerpint_pipe.recv()
# Kill the threads and clears the LCD screen
except KeyboardInterrupt:
LCD.clear()
os.kill(pid, signal.SIGKILL)
os.kill(os.getpid(), signal.SIGKILL)
sys.exit()
else:
# Start fingerprint on child procces
try:
fingerprint = Fingerprint()
fingerprint.start(parser, main_pipe, LCD_OUT)
# Clear the screen
except KeyboardInterrupt:
LCD.clear()
sys.exit()
def importAni():
global leds
global frame_number
with open('animation8x8.py') as ll:
line_count = sum(1 for _ in ll)
ll.close()
# start of actual good code
#animation = {}
frame_number = 1
file = open('animation8x8.py')
for r in range(line_count):
buff = file.readline()
if (buff[:2] == '[['):
load_frame = buff.split('], [')
counter = 1
leds =[]
for f in load_frame:
if counter == 1:
f = f[2:]
elif counter == 64:
f = f[:-4]
y = int((counter-1)/8)
x = int((counter-1)%8)
#print(str(counter) + ' ' + f + ' x= ' + str(x) + ' y= ' + str(y))
led = LED(radius=20,pos=(x, y))
if f == '0, 0, 0':
led.lit = False
else:
led.lit = True
f_colours = f.split(',')
#print(f_colours)
led.color = [int(f_colours[0]),int(f_colours[1]),int(f_colours[2])]
leds.append(led)
counter+=1
animation[frame_number] = copy.deepcopy(leds)
frame_number+=1
counter+=1
##### end of actual good code
file.close()
def heating(temperature, thermostat_temp):
# red = [255, 0, 0]
# black = [0, 0, 0]
pin = 16
led = LED(rpi, pin)
if thermostat_temp <= temperature:
# sense.led_2(black)
led.turn_off()
return "OFF"
else:
# sense.led_2(red)
led.turn_on()
return "ON"
def pollPendingPracticals(self):
if self.parser.course_id == None:
# Try to get pending practicals
pending_practical = self.parser.query_pending_practicals(
self.pi_id)
if pending_practical.error != None:
print("There was an error:" + pending_practical.error)
elif pending_practical.pending:
print("Practical for course: " + pending_practical.course_id +
" started")
LED.asyncGreen()
# Inform fingerprint about practical
self.fingerprint_pipe.send(pending_practical.course_id)
# Wait 10 seconds
time.sleep(10)
def __init__(self, rows, columns, serial_type=1, led_pin=18):
##
# serial_type 信号线连接方式， 1表示弓字形连线，2表示Z字形连线
##
self.rows = rows
self.columns = columns
self.led_numbers = rows * columns
self._mod = 1
self.leds = []
for i in range(self.led_numbers):
self.leds.append(LED(i))
self.led_index = [[0 for i in range(self.columns)]
for i in range(self.rows)]
if (serial_type == 1):
for i in range(0, rows, 2):
for j in range(0, self.columns):
self.led_index[i][j] = i * self.columns + j
for i in range(1, rows, 2):
for j in range(0, self.columns):
self.led_index[i][j] = (i + 1) * self.columns - (j + 1)
elif (serial_type == 2):
for i in range(0, rows):
for j in range(0, columns):
self.led_index[i][j] = i * self.columns + j
self.strip = PixelStrip(self.led_numbers, led_pin)
self.strip.begin()
self.strip.setBrightness(255)
def main():
gpio_classes = [
] # Add any GPIO class we use, so we can clean up at the end
try:
buzzerController = Buzzer()
ledController = LED()
gpio_classes.append(buzzerController)
gpio_classes.append(ledController)
sensor = UltraSonic()
socket = ServerSocket()
socket.setLightsUpdated(ledController.setState)
sensor.setHandDetectedCallback(lambda: (buzzerController.playSound(
) or True) and socket.sendFlameState(True))
sensor.setHandRemovedCallback(lambda: socket.sendFlameState(False))
sensor.start()
while True:
time.sleep(1)
except KeyboardInterrupt:
print("Program stopped...")
for g in gpio_classes:
g.cleanup()
def importAni():
global leds
global frame_number
with open('animation8x8.py') as ll:
line_count = sum(1 for _ in ll)
ll.close()
#animation = {}
frame_number = 1
file = open('animation8x8.py')
for r in range(4):
file.readline()
for frame in range(line_count-8):
buff = file.readline()
load_frame = buff.split('], [')
counter = 1
leds =[]
for f in load_frame:
if counter == 1:
f = f[2:]
elif counter == 64:
f = f[:-4]
y = int((counter-1)/8)
x = int((counter-1)%8)
#print(str(counter) + ' ' + f + ' x= ' + str(x) + ' y= ' + str(y))
led = LED(radius=20,pos=(x, y))
if f == '0, 0, 0':
led.lit = False
else:
led.lit = True
f_colours = f.split(',')
#print(f_colours)
led.color = [int(f_colours[0]),int(f_colours[1]),int(f_colours[2])]
leds.append(led)
counter+=1
animation[frame_number] = copy.deepcopy(leds)
frame_number+=1
counter+=1
file.close()
def initLEDs(config):
"""
Given a LockingConfigParser configuration instance, create a dictionary of
GPIOLED instances to control the various LEDs.
"""
# Create the GPIOLED instances
leds = {}
for color in ('red', 'yellow', 'green'):
try:
pin = config.get('LED', '%spin' % color)
leds[color] = LED(pin)
except NoSectionError:
leds[color] = LED(-1)
# Done
return leds
def __init__(self):
self._show_timeout = 0
self._first_update = True
self._led = LED(Pins.RED, Pins.GREEN, Pins.BLUE)
self._led.blink((1, 0, 0))
self._simple = Geoclue.Simple.new('geoclue-where-am-i', # Let's cheat
Geoclue.AccuracyLevel.EXACT,
None,
self._on_simple_ready)
def start(self):
led = LED()
s = socket.socket()
ai = socket.getaddrinfo("0.0.0.0", 8080)
print("Bind address info:", ai)
addr = ai[0][-1]
s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
s.bind(addr)
s.listen(5)
print("Listening, connect your browser to http://<this_host>:8080/")
counter = 0
while True:
res = s.accept()
client_s = res[0]
client_addr = res[1]
print("Client address:", client_addr)
print("Client socket:", client_s)
req = client_s.recv(4096)
arr = req.decode().split('\n')
dic = {}
for line in arr:
if line.startswith('GET /?'):
print(line)
queryString = line.split(' ')[1][2:]
print('queryString=', queryString)
params = queryString.split('&')
for param in params:
p = param.split('=')
print(p)
dic[p[0]] = int(p[1])
led.set(dic)
print(dic)
client_s.send(CONTENT % counter)
client_s.close()
counter += 1
print()
class DataBoard: temperature = dict() defaultWait = 5 def __init__(self): self.weatherDataObj = WeatherData() self.palletObj = Pallet() self.fbNotificationObj = fbNotification() self.fb_led = LED(22) def show_temperature(self, temperature = None): self.weatherDataObj.get_weather() if temperature is not None: print "\n Temperature : %f" % temperature else: print "\n Temperature : %f" % self.weatherDataObj.weather['temperature'] self.__temperature_gradient(temperature) self.palletObj.color( self.temperature['led']['r'], self.temperature['led']['g'], self.temperature['led']['b']) time.sleep( self.defaultWait ) def __temperature_gradient(self, temperature=None): leds = dict() if temperature is None: leds['r'] = self.__calculate_temperature_gradient( self.weatherDataObj.weather['temperature'] ) else: leds['r'] = temperature leds['b'] = 255 - leds['r'] leds['g'] = 0 self.temperature['led'] = leds def __calculate_temperature_gradient(self, temperature): return round( (255 * temperature )/ 90 ) def fb_notification(self): fb_notifications = self.fbNotificationObj.notifications(True) if len( fb_notifications ) : self.fb_led.pulse()
def add_reactor(self, button, led):
# Setup the button
GPIO.setup(button, GPIO.IN)
button_obj = TactileSwitch(button)
# Setup the LED
GPIO.setup(led, GPIO.OUT)
led_obj = LED(led)
self.reactors.append((button_obj, led_obj))
def __init__(self, token, duration, interval, retrytime, last_uploaded_file):
self.token = token
self.duration = duration
self.interval = interval
self.retrytime = retrytime
self.last_uploaded_file = last_uploaded_file
self.led = LED(red=13, green=19, blue=26, initial_color='white')
self._q = Queue()
self.default_blink_interval = (5, 300)
self.fast_blinking = (0.5, 500)
def __init__(self, start, angle, nleds, spacing, task_period):
self.start = start
self.xstep = spacing * cos(radians(angle))
# Invert Y because processing's coordinate system is backwards
self.ystep = -(spacing * sin(radians(angle)))
self.leds = [LED(5)] * nleds
self.end = Point(self.start.x + (self.xstep * nleds),
self.start.y + (self.ystep * nleds))
self.next = None
self.colours = deque([color(0)] * nleds)
self.task = Task(task_period)
def _ConfigureBoard(self):
"""Initializes the board."""
Log('Configuring board')
if self.status_led_pin:
self._status_led = LED(self.status_led_pin)
self._shutter_btn = machine.Pin(self.shutter_pin, machine.Pin.IN)
self._shutter_btn.irq(trigger=machine.Pin.IRQ_FALLING,
handler=self._ShutterCallback)
if self.next_mode_pin:
self._next_mode_btn = machine.Pin(self.next_mode_pin,
machine.Pin.IN)
self._next_mode_btn.irq(trigger=machine.Pin.IRQ_FALLING,
handler=self._ModeWheelCallback)
if self.prev_mode_pin:
self._prev_mode_btn = machine.Pin(self.prev_mode_pin,
machine.Pin.IN)
self._prev_mode_btn.irq(trigger=machine.Pin.IRQ_FALLING,
handler=self._ModeWheelCallback)
def send(self, data):
"""
Send data over the network.
"""
try:
self.s.send(data)
LED.blink(2, 0.1, 0x00ff00)
print("Sending data:")
print(data)
except OSError as e:
if e.errno == 11:
print("Caught exception while sending")
print("errno: ", e.errno)
LED.off()
data = self.s.recv(64)
print("Received data:", data)
return data
def play(): global leds global frame_number animation[frame_number] = copy.deepcopy(leds) #print 'length of ani is ' + str(len(animation)) for playframe in range(1,(len(animation)+1)): #print(playframe) leds =[] for x in range(0, 8): for y in range(0, 8): led = LED(radius=20,pos=(x, y)) leds.append(led) for saved_led in animation[playframe]: if saved_led.lit: for led in leds: if led.pos == saved_led.pos: led.color = saved_led.color led.lit = True piLoad() time.sleep(1.0/fps)
def play(): global leds global frame_number animation[frame_number] = copy.deepcopy(leds) #print 'length of ani is ' + str(len(animation)) for playframe in range(1,(len(animation)+1)): #print(playframe) leds =[] for x in range(0, 8): for y in range(0, 8): led = LED(pos=(x, y)) leds.append(led) for saved_led in animation[playframe]: if saved_led.lit: for led in leds: if led.pos == saved_led.pos: led.color = saved_led.color led.lit = True piLoad() time.sleep(1.0/fps)
def main():
'''
Test LED
Blink Red
Solid Red
Blink Green
Solid Green
Test Trigger
Push trigger
Hold trigger
Test Send fake IR code
Listen for callback
'''
led = LED()
print("Testing LEDs.\n")
eventOne = threading.Event()
threadOne = threading.Thread(name='ledOnRed', target=setLED, args=(eventOne, 'red', led, 1))
threadOne.start()
answer = input("Is the Red LED on? y/n: ")
eventOne.set()
if not answer.lower() == 'y': return False
eventTwo = threading.Event()
threadTwo = threading.Thread(name='ledBlinkRed', target=toggleLED, args=(eventTwo, 'red', led, 1))
threadTwo.start()
answer = input("Is the Red LED blinking? y/n: ")
# Get user input.
eventTwo.set()
if not answer.lower() == 'y': return False
eventThree = threading.Event()
threadThree = threading.Thread(name='ledOnGreen', target=setLED, args=(eventThree, 'green', led, 1))
threadThree.start()
answer = input("Is the Green LED on? y/n: ")
eventThree.set()
if not answer.lower() == 'y': return False
eventFour = threading.Event()
threadFour = threading.Thread(name='ledBlinkGreen', target=toggleLED, args=(eventFour, 'green', led, 1))
threadFour.start()
answer = input("Is the Green LED blinking? y/n: ")
# Get user input.
eventFour.set()
if not answer.lower() == 'y': return False
trigger = Trigger()
print("Push and hold the trigger for 10 events.")
i = 0
while i < 10:
if GPIO.input(trigger.TRIGGER) == GPIO.HIGH:
time.sleep(0.1)
print(("{}: Trigger detected.").format(datetime.datetime.now()))
i += 1
time.sleep(1)
print("LaserPi programmed remote codes:")
call(["irsend", "LIST", "laserpi", ""])
return True
def __init__(self, local_led=None):
self.valid_coins = {
NICKEL: .05,
DIME: 0.1,
QUARTER: 0.25,
DOLLAR: 1.00
}
self.coins = []
self.products = {APPLE: 0.65, ORANGE: 0.75, BANANA: 1.0}
self.green_light = local_led
if not self.green_light:
self.green_light = LED(LED.GREEN_LIGHT)
def runMe():
global lora, sleep_time, oled
global useDust
setup() # Setup network & sensors
while True:
toSleep = time()
dData = DoDust()
mData = DoMeteo()
# Send packet
if lora != None:
if lora.send(DoPack(dData,mData,LocUpdate())):
LED.off()
else:
display(" LoRa send ERROR")
LED.blink(5,0.2,0x9c5c00,False)
toSleep = sleep_time - (time() - toSleep)
if useDust:
if toSleep > 30:
toSleep -= 15
useDust.Standby() # switch off laser and fan
elif toSleep < 15: toSleep = 15
if not ProgressBar(0,63,128,2,toSleep,0xebcf5b,10):
display('stopped SENSING', (0,0), clear=True)
LED.blink(5,0.3,0xff0000,True)
if STOP:
sleep(60)
oled.poweroff()
# and put ESP in deep sleep: machine.deepsleep()
return False
def start_animation():
global animation_process
global saved
FILE=open('/home/pi/RPi_8x8GridDraw/animation8x8.py','wb')
FILE.write('from sense_hat import AstroPi\n')
FILE.write('import time\n')
FILE.write('ap=AstroPi()\n')
FILE.write('FRAMES = [\n')
global leds
global frame_number
animation[frame_number] = copy.deepcopy(leds)
#print 'length of ani is ' + str(len(animation))
for playframe in range(1,(len(animation)+1)):
#print(playframe)
leds =[]
for x in range(0, 8):
for y in range(0, 8):
led = LED(pos=(x, y))
leds.append(led)
for saved_led in animation[playframe]:
if saved_led.lit:
for led in leds:
if led.pos == saved_led.pos:
led.color = saved_led.color
led.lit = True
grid, png_grid = buildGrid()
FILE.write(str(grid))
FILE.write(',\n')
FILE.write(']\n')
FILE.write('while True:\n')
FILE.write('\tfor x in FRAMES:\n')
FILE.write('\t\tap.set_pixels(x)\n')
FILE.write('\t\ttime.sleep('+ str(1.0/fps) + ')\n')
FILE.close()
saved = True
if animation_process is not None:
animation_process.terminate()
animation_process = subprocess.Popen(["python", "/home/pi/RPi_8x8GridDraw/animation8x8.py"])
def main():
global g_event, g_led
cwd = os.path.abspath(os.path.dirname(__file__))
logging.basicConfig(filename=cwd+'/log.log',level=logging.DEBUG,format='%(asctime)s %(filename)s[line:%(lineno)d] %(message)s',datefmt='%Y-%m-%d %H:%M:%S')
# 初始化 event
g_event = threading.Event()
# 初始化 gpio
GPIO.setwarnings(True) # Ignore warning for now
GPIO.setmode(GPIO.BOARD) # Use physical pin numbering
# 初始化 LED
g_led = LED()
g_led.set_value(15)
regist_button()
b_reboot = False
try:
# 等待事件触发
g_event.wait()
b_reboot = True
except KeyboardInterrupt as e:
logging.warning("KeyboardInterrupted")
pass
# 清理GPIO
logging.debug("gpio cleaning")
GPIO.cleanup() # Clean up
logging.debug("gpio cleaned")
if b_reboot:
logging.debug("shutting down")
os.system('shutdown -r 0')
def nextFrame():
global frame_number
global leds
#print(frame_number)
animation[frame_number] = copy.deepcopy(leds)
#clearGrid()
frame_number+=1
if frame_number in animation:
leds =[]
for x in range(0, 8):
for y in range(0, 8):
led = LED(radius=20,pos=(x, y))
leds.append(led)
load_leds_to_animation()
def run(self):
led = LED()
sensor_reader = SensorReader(self.device_port, self.baudrate)
sensor_reader.start_reading()
# database = Database(self.db_file)
light_controller = Controller(sensor_reader, led)
try:
log.startLogging(sys.stdout)
factory = WebSocketServerFactory()
factory.protocol = RPiServerProtocol
factory.protocol.controller = light_controller
light_controller._init_read_thread()
broadcast_task = task.LoopingCall(self.broadcast, factory)
broadcast_task.start(self.broadcast_frequency)
reactor.listenTCP(self.port, factory)
reactor.run()
except CannotListenError:
print "Another server already opened at port: ", self.port
finally:
sensor_reader.close()
light_controller.stop()
# database.close_connection()
led.stop()
def prevFrame(): global frame_number global leds #print(frame_number) animation[frame_number] = copy.deepcopy(leds) clearGrid() if frame_number != 1: frame_number-=1 if frame_number in animation: leds =[] for x in range(0, 8): for y in range(0, 8): led = LED(pos=(x, y)) leds.append(led) load_leds_to_animation()
def connect(self, dev_eui, app_eui, app_key):
"""
Connect device to LoRa.
Set the socket and lora instances.
"""
dev_eui = unhexlify(dev_eui)
app_eui = unhexlify(app_eui)
app_key = unhexlify(app_key)
# Disable blue blinking and turn LED off
LED.heartbeat(False)
LED.off()
# Initialize LoRa in LORAWAN mode
self.lora = LoRa(mode=LoRa.LORAWAN)
# Join a network using OTAA (Over the Air Activation)
self.lora.join(activation=LoRa.OTAA,
auth=(dev_eui, app_eui, app_key),
timeout=0)
# Wait until the module has joined the network
count = 0
while not self.lora.has_joined():
LED.blink(1, 2.5, 0xff0000)
# print("Trying to join: " , count)
count = count + 1
# Create a LoRa socket
LED.blink(2, 0.1)
self.s = socket.socket(socket.AF_LORA, socket.SOCK_RAW)
# Set the LoRaWAN data rate
self.s.setsockopt(socket.SOL_LORA, socket.SO_DR, 5)
# Make the socket non-blocking
self.s.setblocking(False)
# print ("Joined! ", count)
# print("Create LoRaWAN socket")
# Create a raw LoRa socket
self.s = socket.socket(socket.AF_LORA, socket.SOCK_RAW)
self.s.setblocking(False)
def main(): action = request.values['action'] led = LED(17) if action == 'on': led.on() if action == 'off': led.off() return 'success'
from led import LED led = LED(27) while(True): led.wait(1) led.turnOn() led.wait(1) led.turnOff()
class PyBlaster:
"""Daemon for PiBlaster project"""
def __init__(self):
"""Whole project is run from this constructor
"""
# +++++++++++++++ Init +++++++++++++++ #
self.keep_run = 0 # used in run for daemon loop, reset by SIGTERM
self.log = Log(self)
self.settings = Settings(self)
self.led = LED(self)
self.dbhandle = DBHandle(self)
self.mixer = AlsaMixer(self)
self.usb = UsbManager(self)
self.rfcomm = RFCommServer(self)
self.cmd = EvalCmd(self)
self.listmngr = PlayListManager(self)
self.play = Play(self)
self.lirc = LircThread(self)
self.buttons = Buttons(self)
self.keep_run = 1
self.ret_code = 0 # return code to command line (10 = shutdown)
self.led.reset_leds()
# invoke arg parser and parse config or create new config if not found
self.settings.parse()
# check if we can load database, create otherwise
self.dbhandle.dbconnect()
# restore alsa mixer settings
self.mixer.restore_mixer()
# load connected usb before bluetooth
self.usb.check_new_usb()
# initialize sound mixer
self.play.init_mixer()
# load latest playlist from database
self.listmngr.load_active_playlist()
# open cmd fifo to read commands
self.cmd.open_fifo()
# fire up bluetooth service
self.rfcomm.start_server_thread()
# start lirc thread
self.lirc.start()
# fire up one thread per each button
self.buttons.start()
# +++++++++++++++ Daemoninze +++++++++++++++ #
self.check_pidfile()
self.daemonize()
self.create_pidfile()
self.led.show_init_done()
# +++++++++++++++ Daemon loop +++++++++++++++ #
self.run()
# +++++++++++++++ Finalize +++++++++++++++ #
self.listmngr.save_active()
self.led.cleanup()
self.delete_pidfile()
def run(self):
"""Daemon loop"""
# Expensive operations like new usb drive check
# should not be run every loop run.
poll_count = 0
# -e flag is set, run only init and exit directly.
self.keep_run = 0 if self.settings.exitafterinit else 1
reset_poll_count = self.settings.keep_alive_count * 30 * 4
# # # # # # DAEMON LOOP ENTRY # # # # # #
while self.keep_run:
poll_count += 1
# Check cmd fifo for new commands.
if poll_count % 10 == 0:
# each 300 ms is enough
self.cmd.read_fifo()
# Check button events
if self.buttons.has_button_events():
self.buttons.read_buttons()
# Check bluetooth channel for new messages/connections.
self.rfcomm.check_incomming_commands()
# Check if lirc thread has command in queue
if self.lirc.queue_not_empty():
ircmd = self.lirc.read_command()
if ircmd is not None:
self.cmd.evalcmd(ircmd, "lirc")
# Check if song has ended
if poll_count % 4 == 0:
# every 120 ms
self.play.check_pygame_events()
time.sleep(self.settings.polltime / 1000.) # 30ms default in
# config
if poll_count % self.settings.keep_alive_count == 0:
self.led.set_led_green(1)
if (poll_count - self.settings.flash_count) % \
self.settings.keep_alive_count == 0:
self.led.set_led_green(0)
# Check for new USB drives.
if poll_count % 30 == 0:
# If new usb device found, new usbdev instance will be created,
# including dir and mp3 entries.
# If usb device got lost, all its entries will be removed.
# To check every ~900ms is enough
self.usb.check_new_usb()
# Multiple of all poll counts reached:
# may reset poll count at reset_poll_count.
if poll_count >= reset_poll_count:
poll_count = 0
# end daemon loop #
# # # # # # DAEMON LOOP EXIT # # # # # #
# join remaining threads
self.mixer.save_mixer()
self.lirc.join()
self.buttons.join()
self.rfcomm.join()
self.log.write(log.MESSAGE, "---- closed regularly ----")
# end run() #
def daemonize(self):
"""Fork process and disable print in log object"""
signal.signal(signal.SIGTERM, self.term_handler)
signal.signal(signal.SIGINT, self.term_handler)
if not self.settings.daemonize:
self.log.init_log()
return
self.log.write(log.DEBUG1, "daemonizing")
try:
pid = os.fork()
except OSError:
self.log.write(log.EMERGENCY, "Failed to fork daemon")
raise
if pid == 0:
os.setsid()
try:
pid = os.fork()
except OSError:
self.log.write(log.EMERGENCY, "Failed to fork daemon")
raise
if pid == 0:
os.chdir("/tmp")
os.umask(0)
else:
os._exit(0)
else:
os._exit(0)
self.settings.is_daemonized = True
self.log.init_log()
self.log.write(log.MESSAGE, "daemonized.")
# end daemonize() #
def term_handler(self, *args):
""" Signal handler to stop daemon loop"""
self.keep_run = 0
def check_pidfile(self):
"""Check if daemon already running, throw if pid file found"""
if os.path.exists(self.settings.pidfile):
self.log.write(log.EMERGENCY, "Found pid file for pyblaster, "
"another process running?")
raise Exception("pid file found")
def create_pidfile(self):
"""Write getpid() to file after daemonize()"""
try:
fpid = open(self.settings.pidfile, "w")
except IOError:
self.log.write(log.EMERGENCY, "failed to create pidfile %s" %
self.settings.pidfile)
raise
fpid.write("%s\n" % os.getpid())
def delete_pidfile(self):
"""Try to remove pid file after daemon should exit"""
if os.path.exists(self.settings.pidfile):
try:
os.remove(self.settings.pidfile)
except OSError:
self.log.write(log.EMERGENCY, "failed to remove pidfile %s" %
self.settings.pidfile)
raise
def kill_other_pyblaster(self):
"""Check if pid found in pid file and try to kill this (old) process"""
if not os.path.exists(self.settings.pidfile):
return
try:
f = open(self.settings.pidfile, "r")
except IOError:
self.log.write(log.EMERGENCY, "failed to read pidfile %s" %
self.settings.pidfile)
raise
pid = int(f.readline().strip())
print("Trying to kill old process with pid %s..." % pid)
try:
os.kill(pid, signal.SIGTERM)
except OSError:
self.log.write(log.EMERGENCY,
"failed to kill process with pid %s" % pid)
raise
exit(0)
class LEDWeather:
def __init__(self):
self._show_timeout = 0
self._first_update = True
self._led = LED(Pins.RED, Pins.GREEN, Pins.BLUE)
self._led.blink((1, 0, 0))
self._simple = Geoclue.Simple.new('geoclue-where-am-i', # Let's cheat
Geoclue.AccuracyLevel.EXACT,
None,
self._on_simple_ready)
def close(self):
self._unshedule_weather_show()
self._led.close()
def _on_simple_ready(self, simple, data):
location = simple.get_location()
self._on_location_updated(location)
def _on_location_updated(self, location):
latitude = location.get_property('latitude')
longitude = location.get_property('longitude')
world = GWeather.Location.get_world()
city = world.find_nearest_city(latitude, longitude)
self.info = GWeather.Info.new(city, GWeather.ForecastType.LIST)
self.info.set_enabled_providers(GWeather.Provider.METAR | GWeather.Provider.YR_NO)
self.info.connect('updated', self._on_weather_updated, None)
self._update_timeout = GLib.timeout_add_seconds(3600, self._on_weather_update_timeout)
def _on_weather_update_timeout(self):
self._unshedule_weather_show()
self._led.blink((1, 0, 0))
self.info.update()
return True
def _on_weather_updated(self, info, data):
self._unshedule_weather_show()
self._index = 0
if self._first_update:
self._show_weather()
self._first_update = False
else:
self._show_timeout = GLib.timeout_add_seconds(5, self._on_show_weather_timeout)
def _on_show_weather_timeout(self):
self._show_timeout = 0
forecast_time = self._get_current_forecast_time()
n_blinks = round((forecast_time - time.time()) / 12 / 3600)
if n_blinks > 0:
self._led.blink((0, 1, 0), n_blinks, self._show_weather)
else:
self._show_weather()
return False
def _show_weather(self):
forecasts = self.info.get_forecast_list()
current_time = self._get_current_forecast_time()
if self._index >= len(forecasts) or current_time >= time.time() + 3600 * 72:
self._index = 0
self._led.show_weather(None)
self._show_timeout = GLib.timeout_add_seconds(5, self._on_show_weather_timeout)
return False
current_time = self._get_current_forecast_time()
str = time.strftime("%c", time.gmtime(current_time))
print("Weather at %s" % str)
if self._index == 0:
self._led.show_weather(self.info)
else:
self._led.show_weather(forecasts[self._index])
self._set_next_index()
self._show_timeout = GLib.timeout_add_seconds(5, self._on_show_weather_timeout)
return False
def _set_next_index(self):
forecasts = self.info.get_forecast_list()
current_time = self._get_current_forecast_time()
index = self._index
next_index = -1
while index < len(forecasts):
[ret, timestamp] = forecasts[index].get_value_update()
if ret and timestamp >= current_time + 3600 * 12:
next_index = index
break
else:
index = index + 1
if next_index == -1:
self._index = 0
else:
self._index = next_index
def _get_current_forecast_time(self):
if self._index == 0:
return time.time()
forecasts = self.info.get_forecast_list()
[ret, timestamp] = forecasts[self._index].get_value_update()
if not ret:
# Shouldn't be happening but let's be prepared
return time.time()
return timestamp
def _unshedule_weather_show(self):
if self._show_timeout == 0:
return
GLib.source_remove(self._show_timeout)
self._show_timeout = 0
def __init__(self): self.weatherDataObj = WeatherData() self.palletObj = Pallet() self.fbNotificationObj = fbNotification() self.fb_led = LED(22)
pass
# testing purposes
if __name__ == "__main__":
# rpi
sr = SensorReader('/dev/ttyUSB0', 115200)
# red/4
# sr = SensorReader('/dev/tty.usbserial-MFU7XGR7', 115200)
# blue/7
# sr = SensorReader('/dev/tty.usbserial-MFUD5O75', 115200)
# sr.start_reading()
led = LED()
out_file = open(time.strftime('%Y%m%d-%H%M%S') + ".csv", "w")
database = Database("../rpi.db")
controller = Controller(sr, led, file=out_file)
try:
if len(sys.argv) >= 2:
for arg in sys.argv:
if arg == "single_loop":
print "single loop option selected"
controller.single_loop()
elif arg == "single":
print "measure on single thread selected"
controller.single_measure(100)
elif arg == "stairs":
print "measure on single thread selected"
controller.stairs_loop()
import time
from led import Color, LED
import xbee_leds
if __name__ == '__main__':
xbees = xbee_leds.get_xbee_list(True)
if not xbees:
raise Exception('No XBees found on network')
eui = xbees[0]
#initialize ZigBee driver
xbee_leds.initialize()
while True:
for c in (Color(red=0xF), Color(blue=0xF), Color(green=0xf), Color(0xf, 0xf, 0xf)):
for i in xrange(50):
bulb = LED(i, c)
time.sleep(.25)
xbee_leds.send_leds(bulb.export(), eui)
# make sure we don't try to send too fast
while xbee_leds.queue_size(eui) > 3:
time.sleep(0.01)
parser.add_argument("-b", "--min_distance", help="sensor min distance measured in centimeters", type=float, default=2)
parser.add_argument("-g", "--log_level", help="log level", type=int, default=logging.INFO)
args = parser.parse_args()
# logging setup
logger = set_logger(level=args.log_level)
# initialize distance sensor
GPIO.setwarnings(False)
GPIO.setmode(GPIO.BCM)
GPIO.setup(args.trigger_pin, GPIO.OUT)
GPIO.setup(args.echo_pin, GPIO.IN)
recent = []
led = LED('led1', 13)
led.start()
range = args.max_distance - args.min_distance
while True:
try:
sample = []
for reading in range(args.sample_size):
GPIO.output(args.trigger_pin, GPIO.LOW)
time.sleep(args.sensor_settle)
GPIO.output(args.trigger_pin, True)
time.sleep(0.00001)
GPIO.output(args.trigger_pin, False)
while GPIO.input(args.echo_pin) == 0:
sonar_signal_off = time.time()
while GPIO.input(args.echo_pin) == 1:
def __init__(self):
"""Whole project is run from this constructor
"""
# +++++++++++++++ Init +++++++++++++++ #
self.keep_run = 0 # used in run for daemon loop, reset by SIGTERM
self.log = Log(self)
self.settings = Settings(self)
self.led = LED(self)
self.dbhandle = DBHandle(self)
self.mixer = AlsaMixer(self)
self.usb = UsbManager(self)
self.rfcomm = RFCommServer(self)
self.cmd = EvalCmd(self)
self.listmngr = PlayListManager(self)
self.play = Play(self)
self.lirc = LircThread(self)
self.buttons = Buttons(self)
self.keep_run = 1
self.ret_code = 0 # return code to command line (10 = shutdown)
self.led.reset_leds()
# invoke arg parser and parse config or create new config if not found
self.settings.parse()
# check if we can load database, create otherwise
self.dbhandle.dbconnect()
# restore alsa mixer settings
self.mixer.restore_mixer()
# load connected usb before bluetooth
self.usb.check_new_usb()
# initialize sound mixer
self.play.init_mixer()
# load latest playlist from database
self.listmngr.load_active_playlist()
# open cmd fifo to read commands
self.cmd.open_fifo()
# fire up bluetooth service
self.rfcomm.start_server_thread()
# start lirc thread
self.lirc.start()
# fire up one thread per each button
self.buttons.start()
# +++++++++++++++ Daemoninze +++++++++++++++ #
self.check_pidfile()
self.daemonize()
self.create_pidfile()
self.led.show_init_done()
# +++++++++++++++ Daemon loop +++++++++++++++ #
self.run()
# +++++++++++++++ Finalize +++++++++++++++ #
self.listmngr.save_active()
self.led.cleanup()
self.delete_pidfile()
def led_on_demo():
pin_number = 18 # edit pin number
led = LED(rpi, pin_number)
led.turn_on()
sleep(2)
led.turn_off()
class ListenIn(object):
def __init__(self, token, duration, interval, retrytime, last_uploaded_file):
self.token = token
self.duration = duration
self.interval = interval
self.retrytime = retrytime
self.last_uploaded_file = last_uploaded_file
self.led = LED(red=13, green=19, blue=26, initial_color='white')
self._q = Queue()
self.default_blink_interval = (5, 300)
self.fast_blinking = (0.5, 500)
def start_blinker(self):
self._blinker_stop = Event()
self._blinker_thread = Thread(target=self.blink_periodically)
self._blinker_thread.start()
def stop_blinker(self):
self._blinker_stop.set()
self._blinker_thread.join()
def blink_periodically(self):
last_blink_time = time.time()
interval, duration = self.default_blink_interval
while True:
if self._blinker_stop.isSet():
break
try:
interval, duration = self._q.get_nowait()
except Empty:
pass
if time.time() - last_blink_time > interval:
self.led.blink(duration=duration)
last_blink_time = time.time()
time.sleep(0.1)
def write_last_uploaded_ts(self):
try:
tmp_file = self.last_uploaded_file + '.tmp'
open(tmp_file, 'w').write(str(int(time.time())))
os.rename(tmp_file, self.last_uploaded_file)
except Exception:
pass
def listen(self):
self.start_blinker()
while True:
try:
logging.info('waiting for audio signal')
self.led.set('purple')
r = self.record_sample()
next(r)
logging.info('recording')
self.led.set('red')
sample = next(r)
logging.info('uploading')
self.led.set('blue')
t0 = time.time()
self.upload_sample(sample)
except Exception as e:
logging.error('%s: %s', e.__class__.__name__, e)
self.led.set('orange')
self._q.put(self.fast_blinking)
time.sleep(self.retrytime)
self._q.put(self.default_blink_interval)
else:
self.write_last_uploaded_ts()
logging.info('sample recorded and uploaded, sleeping for %d seconds', self.interval)
self.led.set('green')
sleep_time = self.interval - (time.time() - t0)
if sleep_time >= 0:
time.sleep(sleep_time)
def record_sample(self):
output_file = '/tmp/output.mp3'
processed_file = '/tmp/processed.mp3'
downsampled_output_file = '/tmp/downsampled.1c.8k.flac'
for f in output_file, downsampled_output_file:
if os.path.exists(f):
os.unlink(f)
rec_cmd = 'rec --no-show-progress -t mp3 -C 0 {} highpass 60 silence 1 0.1 -35d 1 2.0 -35d trim 0 {}'.format(
output_file,
self.duration,
)
rec_process = subprocess.Popen(rec_cmd.split())
while True:
rc = rec_process.poll()
if rc is not None:
break
try:
if os.path.getsize(output_file) > 0:
break
except OSError:
pass
time.sleep(0.1)
if rc is None:
yield
rc = rec_process.wait()
if rc != 0:
raise RuntimeError('failed to record: return code = {}'.format(rc))
normalize_cmd = 'sox --norm {} {}'.format(output_file, processed_file)
subprocess.check_call(normalize_cmd.split())
downsample_cmd = 'sox {} -r 8000 -b 16 -c 1 {}'.format(processed_file, downsampled_output_file)
subprocess.check_call(downsample_cmd.split())
w = Wave(downsampled_output_file)
if w.length < self.duration:
raise RuntimeError('sample duration too short ({}<{})'.format(w.length, self.duration))
if w.is_silence:
raise RuntimeError('sample is silent')
if w.is_noise:
raise RuntimeError('sample is 50hz hum')
yield open(processed_file).read()
def assert_sample_is_valid(self, sample_file):
pass
def upload_sample(self, sample):
url = 'http://api.listenin.io/upload?token={}'.format(self.token)
requests.post(url, data=sample, timeout=60).raise_for_status()
def cleanup(self):
self.stop_blinker()
