def __init__(self):
self.deploy_button = Button(DEPLOY_BUTTON_PORT, self.deploy)
self.select_repo_next_button = Button(
REPO_BUTTON_NEXT_PORT,
lambda on: self.select_change('repo next', on))
self.select_repo_prev_button = Button(
REPO_BUTTON_PREV_PORT,
lambda on: self.select_change('repo prev', on))
self.select_pr_next_button = Button(
PR_BUTTON_NEXT_PORT, lambda on: self.select_change('pr next', on))
self.select_pr_prev_button = Button(
PR_BUTTON_PREV_PORT, lambda on: self.select_change('pr prev', on))
self.lcd = LCD()
self.button_matchers = [
NetworkInfo(self.lcd, LOG_IN_MESSAGE),
RestartApp(self.lcd)
]
self.selected_repo_index = 0
self.selected_pr_index = 0
self.repo_list = []
self.pull_requests = []
self.rfid = RFID(self.startup)
self.listen_for_rfid()
def read():
rfid = RFID()
tag_id, tag_text = rfid.read_no_block()
return {
'id': str(tag_id),
'text': tag_text.strip() if tag_text else tag_text
}
def __init__(self, input):
# input is JSON that comes with POST request
self.request_data = input.get('data')
self.set_timeout()
# sets the rfid interface
self.rfid = RFID(self.timeout)
self.id = input.get('id', '1')
if self.id is None:
self.result_error("No id provided")
else:
self.request_scan()
def write():
status = False
text = request.json.get('text')
tag_id = None
tag_text = None
if text is not None:
status = True
rfid = RFID()
tag_id, tag_text = rfid.write(text=text)
return {
'id': str(tag_id),
'text': tag_text.strip() if tag_text else tag_text,
'status': status
}
def attachRFID(self):
if self.replyLog is None:
self.rfid = RFID()
name = timeName("logs/src_rfid_", "log")
if self.metaLog:
self.metaLog.write("RFIDLOG:\t" + name + "\n")
self.metaLog.flush()
self.registerDataSource('rfid',
SourceLogger(self.rfid.data, name).get)
else:
self.rfid = DummyGPS() # just start
if self.metaLog:
rfidSrcLog = self.metaLogName("RFIDLOG:")
else:
rfidSrcLog = self.replyLog[:-18] + "src_rfid_" + self.replyLog[
-17:]
print "RFIDLOG:", rfidSrcLog
self.registerDataSource('rfid', SourceLogger(None, rfidSrcLog).get)
self.rfidData = None
self.rfidDataRaw = None
self.addExtension(rfidDataExtension)
class RFIDAdapter(Adapter):
DEFAULT_TIMEOUT = 20
VIRTUAL = True # flag to set when not using a real hardware backend
VIRTUAL_UIDS = ["F6F8622E", "DEADBEEF", "12345678"]
def __init__(self, input):
Adapter.__init__(self, input)
# sets the rfid interface
if not self.VIRTUAL:
self.set_timeout()
self.rfid = RFID(self.timeout)
def set_timeout(self):
# try to get the timeout param
if self.request_data:
timeout = self.request_data.get("timeout")
if timeout is not None:
self.timeout = timeout
return
# otherwise set default
self.timeout = self.DEFAULT_TIMEOUT
def request_data(self):
if not self.VIRTUAL:
try:
# runs the rfid scanner
res = self.rfid.run_scanner()
if res:
# means there was a scan
self.result_success({"uid": res})
else:
self.result_error("Timeout")
except:
res = self.result_error('No scanner found')
else:
# if virtual, just return an arbitrary UID
self.result_success({"uid": random.choice(self.VIRTUAL_UIDS)})
# -*- coding: utf-8 -*-
import paho.mqtt.client as mqtt
import time
from rfid import RFID expovariate
BROKER_URL = 'test.mosquitto.org'
CLIENT_ID = 'pi-mfrc522'
RC522_READ_TOPIC = '{}/read'.format(CLIENT_ID)
client = mqtt.Client(CLIENT_ID)
print('connected to: ', BROKER_URL)
client.connect(BROKER_URL, 80, 60)
client.loop_start()
rfid = RFID()
while True:
tag_id = rfid.reader.read_id_no_block()
print(tag_id)
client.publish(RC522_READ_TOPIC, tag_id)
time.sleep(3)
class Coordinator:
########## Constructor ##########
def __init__(self):
self.ac_on = False
self._init_logger()
self._init_neopixel()
self._init_ir()
self._init_mqtt()
self._init_lock()
self._init_rfid()
self._initialise_volume_control()
self._initialise_ac()
self._initialise_brightness_control()
self._init_buttons()
self._mqtt_client.send_message("boot", "started")
self.strip.set_mode(Effects.RGB)
########## Logger ##########
def _init_logger(self):
self.formatter = logging.Formatter(
fmt='%(asctime)s %(levelname)-8s %(message)s',
datefmt='%Y-%m-%d %H:%M:%S')
self.handler = RotatingFileHandler(
filename='/home/pi/app/coffee_table.log',
mode='a',
maxBytes=20 * 1024 * 1024,
backupCount=2,
encoding=None,
delay=0)
self.handler.setFormatter(self.formatter)
self.logger = logging.getLogger("coffee_table")
self.logger.setLevel(logging.DEBUG)
self.logger.addHandler(self.handler)
self.logger.debug("Starting coordinator Service")
########## Lock ##########
def _init_lock(self):
self.lock = OutputDevice(HAL.LOCK)
self.lock.off()
def open_lock(self, time_s):
self.strip.pause()
self.lock.on()
threading.Timer(time_s, self.close_lock).start()
def close_lock(self):
self.lock.off()
self.strip.unpause()
########## RFID Reader ##########
def _init_rfid(self):
self._reader = RFID(self.logger)
self._reader.on_tag = lambda sender, tag: self._mqtt_client.send_message(
"tags", tag)
self._reader.start()
########## IR ##########
def _init_ir(self):
self.comms = Comms()
self.device_state_tv = False
self.device_state_amp = False
self.remote = Remote(1, Config.REMOTE_AMP, self.logger, self.comms)
def turn_on_devices(self):
if not self.device_state_tv:
self.remote.press_button(Key.TV_POWER, 1)
self.device_state_tv = not self.device_state_tv
if not self.device_state_amp:
self.remote.press_button(Key.AMP_POWER, 1)
self.device_state_amp = not self.device_state_amp
########## Room Lights ##########
def _initialise_brightness_control(self):
self.lights_held = False
self.sine = Sine()
self.rgb_mode_timer = threading.Timer(Config.RGB_MODE_TIMER,
self.leave_rgb_mode)
self.lights_tx_timer = threading.Timer(Config.LIGHTS_DELAY_TO_SEND,
self.lights_send_brightness)
self.lights_are_on = True
self.brightness = 0xFF
self.rgb_long = 0x00FFFFFF
self.brightness_control = RotaryEncoder(HAL.LIGHTS_A,
HAL.LIGHTS_B,
maximum=255,
minimum=0,
initial=255,
step_size=5)
self.brightness_control.on_clockwise = self.brightness_up
self.brightness_control.on_counter_clockwise = self.brightness_down
self._mqtt_client.on_rgb = self.on_rgb_message
self.btn_lights = Button(HAL.LIGHTS_C, pull_up=True)
self.btn_lights.hold_time = Config.BTN_HOLD_TIME
self.btn_lights.when_held = self.enter_rgb_mode
self.btn_lights.when_released = self.toggle_lights
self.rgb_angle = 0
def brightness_up(self):
self.strip.set_temperature(self.brightness_control.percent())
self.lights_tx_timer.cancel()
self.lights_tx_timer = threading.Timer(Config.LIGHTS_DELAY_TO_SEND,
self.lights_send_brightness)
self.lights_tx_timer.start()
def brightness_down(self):
self.strip.set_temperature(self.brightness_control.percent())
self.lights_tx_timer.cancel()
self.lights_tx_timer = threading.Timer(Config.LIGHTS_DELAY_TO_SEND,
self.lights_send_brightness)
self.lights_tx_timer.start()
def rgb_angle_changed(self):
self.rgb_angle = self.brightness_control.value
self.colour_picker = self.sine.get_triangle(self.rgb_angle *
Config.DEGREES_PER_CLICK)
self.strip.pixels.fill(self.colour_picker)
self.strip.pixels.show()
self.lights_tx_timer.cancel()
self.lights_tx_timer = threading.Timer(Config.LIGHTS_DELAY_TO_SEND,
self.lights_send_rgb)
self.lights_tx_timer.start()
self.rgb_mode_timer.cancel()
self.rgb_mode_timer = threading.Timer(Config.RGB_MODE_TIMER,
self.leave_rgb_mode)
self.rgb_mode_timer.start()
def lights_send_brightness(self):
print("Updating Brightness")
self._mqtt_client.send_message("lights/brightness",
format(self.brightness_control.value))
def lights_send_rgb(self):
string = ",".join(str(x) for x in self.colour_picker)
print("Updating RGB")
self._mqtt_client.send_message("lights/rgb", string)
def enter_rgb_mode(self):
self.lights_held = True
self.strip.set_mode(Effects.RGB)
self.strip.blink(0, 0, 255)
self.rgb_mode_timer.cancel()
print("RGB Mode")
self.strip.set_brightness(1)
self.brightness_control.loop = True
self.brightness_control.maximum = round(
360 / Config.DEGREES_PER_CLICK) - 1
self.brightness_control.step = 1
self.brightness_control.value = self.rgb_angle
self.brightness_control.on_clockwise = None
self.brightness_control.on_counter_clockwise = None
self.brightness_control.on_value_change = self.rgb_angle_changed
self.rgb_mode_timer.cancel()
self.rgb_mode_timer = threading.Timer(Config.RGB_MODE_TIMER,
self.leave_rgb_mode)
self.rgb_mode_timer.start()
def leave_rgb_mode(self):
self.rgb_mode_timer.cancel()
print("Normal Mode")
self.brightness_control.loop = False
self.brightness_control.maximum = 255
self.brightness_control.step = 5
self.brightness_control.value = 255
self.brightness_control.on_clockwise = self.brightness_up
self.brightness_control.on_counter_clockwise = self.brightness_down
self.brightness_control.on_value_change = None
self.rgb_mode_timer.cancel()
self.strip.restore()
def toggle_lights(self):
if (self.lights_held):
self.lights_held = False
return
self._mqtt_client.send_message("lights/brightness", "toggle")
def on_rgb_message(self, r, g, b):
self.strip.set_colour(r, g, b, transient=False, dim_after=5)
########## Neopixel ##########
def _init_neopixel(self):
self.strip = Indicator(HAL.WS2812B_DATA, 55)
self.strip.set_mode(Effects.CYLON)
self.effect = 1
def cycle_effect(self):
if self.effect == 0:
self.strip.set_mode(Effects.RGB)
if self.effect == 1:
self.strip.set_mode(Effects.FIRE)
if self.effect == 2:
self.strip.set_mode(Effects.METEOR)
if self.effect == 3:
self.strip.set_mode(Effects.CYLON)
if self.effect == 4:
self.strip.set_mode(Effects.RGB)
self.strip.set_colour(40, 0, 0, False)
if self.effect == 5:
self.strip.set_mode(Effects.RGB)
self.strip.set_colour(0, 40, 0, False)
if self.effect == 6:
self.strip.set_mode(Effects.RGB)
self.strip.set_colour(0, 0, 40, False)
self.effect = -1
self.effect += 1
########## Volume ##########
def _initialise_volume_control(self):
self.receiver = eiscp.eISCP('192.168.1.31')
self.source = 1
self.tv_mode = False
self.volume_power_held = False
self.button_amp_power = Button(HAL.VOL_C, pull_up=True)
self.button_amp_power.hold_time = Config.BTN_HOLD_TIME
self.button_amp_power.when_held = self.btn_volume_held
self.button_amp_power.when_released = self.btn_volume_release
self.volume_control = RotaryEncoder(HAL.VOL_A,
HAL.VOL_B,
maximum=60,
minimum=0,
initial=30,
step_size=1)
self.volume_control.on_clockwise = self.volume_up
self.volume_control.on_counter_clockwise = self.volume_down
self.btnvol_was_held = False
def btn_volume_held(self):
self.btnvol_was_held = True
self.strip.blink(0, 0, 255)
def btn_volume_release(self):
if not self.btnvol_was_held:
self._mqtt_client.send_message("amp", "short")
else:
self._mqtt_client.send_message("amp", "long")
self.btnvol_was_held = False
def switch_mode(self):
self.tv_mode = not self.tv_mode
def volume_up(self):
self.strip.set_temperature(self.volume_control.percent())
self.receiver.send('MVLUP')
def volume_down(self):
self.strip.set_temperature(self.volume_control.percent())
self.receiver.send('MVLDOWN')
########## Aircon ##########
def _initialise_ac(self):
self.ac_power = Button(HAL.AC_C, pull_up=True)
self.ac_control = RotaryEncoder(HAL.AC_A,
HAL.AC_B,
maximum=30,
minimum=16,
initial=24,
step_size=1,
can_zero=False)
self.ac_control.on_value_change = self.set_ac
self.ac_power.when_released = self.toggle_ac
self.ac_timer = threading.Timer(Config.AIRCON_DELAY_TO_SEND,
self.send_ac_temp)
self._mqtt_client.on_ac_temp = self.update_temp
def update_temp(self, temp):
self.ac_control.value = int(temp)
self.strip.set_temperature(self.ac_control.percent())
def set_ac(self):
self.strip.set_temperature(self.ac_control.percent())
self.ac_timer.cancel()
self.ac_timer = threading.Timer(Config.AIRCON_DELAY_TO_SEND,
self.send_ac_temp)
self.ac_timer.start()
def send_ac_temp(self):
self._mqtt_client.send_message("ac/set_temp",
format(self.ac_control.value))
def toggle_ac(self):
self._mqtt_client.send_message("btnAC", "click")
########## Buttons ##########
def _init_buttons(self):
self.btn1 = Button(HAL.BTN1, pull_up=True)
self.btn1.when_held = self.btn1_held
self.btn1.when_released = self.btn1_release
self.btn1_was_held = False
self.btn2 = Button(HAL.BTN2, pull_up=True)
self.btn2.when_held = self.btn2_held
self.btn2.when_released = self.btn2_release
self.btn2_was_held = False
self.btn3 = Button(HAL.BTN3, pull_up=True)
self.btn3.when_held = self.btn3_held
self.btn3.when_released = self.btn3_release
self.btn3_was_held = False
self.btn4 = Button(HAL.BTN4, pull_up=True)
self.btn4.when_held = self.btn4_held
self.btn4.when_released = self.btn4_release
self.btn4_was_held = False
self.btn5 = Button(HAL.BTN5, pull_up=True)
self.btn5.when_held = self.btn5_held
self.btn5.when_released = self.btn5_release
self.btn5_was_held = False
self.btn6 = Button(HAL.BTN6, pull_up=True)
self.btn6.when_held = self.btn6_held
self.btn6.when_released = self.btn6_release
self.btn6_was_held = False
# LED Fun
def btn1_held(self):
self.btn1_was_held = True
self._mqtt_client.send_message("btn1", "hold")
self.strip.blink(0, 0, 255)
def btn1_release(self):
if not self.btn1_was_held:
self._mqtt_client.send_message("btn1", "click")
self.cycle_effect()
self.btn1_was_held = False
# Button 2
def btn2_held(self):
self.btn2_was_held = True
self._mqtt_client.send_message("btn2", "hold")
self.strip.blink(0, 0, 255)
def btn2_release(self):
if not self.btn2_was_held:
self._mqtt_client.send_message("btn2", "click")
print("Btn2 released")
self.btn2_was_held = False
def btn3_held(self):
self.btn3_was_held = True
self._mqtt_client.send_message("btn3", "hold")
self.strip.blink(0, 0, 255)
def btn3_release(self):
if not self.btn3_was_held:
self._mqtt_client.send_message("btn3", "click")
print("Btn3 released")
self.btn3_was_held = False
def btn4_held(self):
self.btn4_was_held = True
self._mqtt_client.send_message("btn4", "hold")
self.strip.blink(0, 0, 255)
def btn4_release(self):
if not self.btn4_was_held:
self._mqtt_client.send_message("btn4", "click")
print("Btn4 released")
self.btn4_was_held = False
#Play/Pause TV
def btn5_held(self):
self.btn5_was_held = True
self._mqtt_client.send_message("btn5", "hold")
self.strip.blink(0, 0, 255)
def btn5_release(self):
if not self.btn5_was_held:
self._mqtt_client.send_message("btn5", "click")
print("Btn5 released")
self.btn5_was_held = False
# PC On/Off
def btn6_held(self):
self.btn6_was_held = True
self._mqtt_client.send_message("btn6", "hold")
self.strip.blink(0, 0, 255)
def btn6_release(self):
if not self.btn6_was_held:
self._mqtt_client.send_message("btn6", "click")
print("Btn6 released")
self.btn6_was_held = False
########## Command Handler ##########
def handle_command(self, command):
if command == "unlock":
self.open_lock(Config.OPEN_LOCK_TIME)
elif command == "lock":
self.lock.off()
elif command == "fire":
self.strip.set_mode(Effects.FIRE)
elif command == "cylon":
self.strip.set_mode(Effects.CYLON)
elif command == "stop_rgb":
self.strip.set_mode(Effects.RGB)
self.strip.set_colour(0, 10, 0, False)
elif command == "devices_on":
self.turn_on_devices()
elif command == "source_cd":
self.remote.press_button(Key.AMP_CD, 1)
self.source = 2
elif command == "source_video1":
self.remote.press_button(Key.AMP_VIDEO1, 1)
self.source = 3
elif command == "source_video2":
self.remote.press_button(Key.AMP_VIDEO2, 1)
self.source = 4
elif command == "source_aux":
self.remote.press_button(Key.AMP_AUX, 1)
self.source = 1
elif command == "amp_power":
self.remote.press_button(Key.AMP_POWER, 1)
elif command == "tv_power":
self.remote.press_button(Key.TV_POWER, 1)
elif command == "pause":
self.remote.press_button(Key.TV_PAUSE, 1)
elif command == "play":
self.remote.press_button(Key.TV_PLAY, 1)
else:
self.logger.debug("unrecognized command: " + command)
########## MQTT ##########
def _init_mqtt(self):
self._mqtt_client = MQTT(secrets.mqtt_broker, secrets.mqtt_port,
secrets.mqtt_user, secrets.mqtt_pass,
self.logger)
self._mqtt_client.start()
while self._mqtt_client.connected != True:
time.sleep(0.1)
self._mqtt_client.send_message("buttons", "Running")
self._mqtt_client.send_message("lights/lounge", "update")
self._mqtt_client.on_command = self.handle_command
########## Main ##########
def run(self):
try:
pause()
except KeyboardInterrupt:
self._reader.stop()
self._mqtt_client.stop()
self.logger.info("App closing")
})
}
channels['main'].createZones([
#{
# 'delay': 500,
# 'type': 'SUPPLY',
# 'team': 0,
#},
#{
# 'delay': 500,
# 'type': 'CONTESTED',
#},
])
totems = {'holster': RFID(channels['holster'].setTotemId)}
def onReconnected():
for channel in channels:
channels[channel].requestChannelUpdate()
def runCommandOnChannel(command, channel):
type = command['type']
if type == 'START_GAME':
print("GAME START - COUNDOWN")
channel.startGame(
command['gameId'],
command['countDownSec'],
def _init_rfid(self):
self._reader = RFID(self.logger)
self._reader.on_tag = lambda sender, tag: self._mqtt_client.send_message(
"tags", tag)
self._reader.start()
class DeployModule(object):
bob_api = None
deployed = False
logout_time = None
def __init__(self):
self.deploy_button = Button(DEPLOY_BUTTON_PORT, self.deploy)
self.select_repo_next_button = Button(
REPO_BUTTON_NEXT_PORT,
lambda on: self.select_change('repo next', on))
self.select_repo_prev_button = Button(
REPO_BUTTON_PREV_PORT,
lambda on: self.select_change('repo prev', on))
self.select_pr_next_button = Button(
PR_BUTTON_NEXT_PORT, lambda on: self.select_change('pr next', on))
self.select_pr_prev_button = Button(
PR_BUTTON_PREV_PORT, lambda on: self.select_change('pr prev', on))
self.lcd = LCD()
self.button_matchers = [
NetworkInfo(self.lcd, LOG_IN_MESSAGE),
RestartApp(self.lcd)
]
self.selected_repo_index = 0
self.selected_pr_index = 0
self.repo_list = []
self.pull_requests = []
self.rfid = RFID(self.startup)
self.listen_for_rfid()
def listen_for_rfid(self):
self.bob_api = None
print(LOG_IN_MESSAGE)
self.lcd.clear()
self.lcd.write(LOG_IN_MESSAGE, 0)
def startup(self, tag):
print('Got tag ' + tag)
[button_matcher.reset() for button_matcher in self.button_matchers]
self.bob_api = BobApi(tag)
self.refresh_repos(show_welcome=True)
if self.repo_list:
self.bump_logout_time()
else:
self.listen_for_rfid()
def is_logged_in(self):
return self.bob_api is not None
def bump_logout_time(self):
self.logout_time = datetime.now() + timedelta(
minutes=LOGOUT_IN_MINUTES)
def logout_time_expired(self):
return self.logout_time < datetime.now()
def logout(self):
self.logout_time = None
self.listen_for_rfid()
def refresh_repos(self, show_welcome=False):
self.lcd.clear()
self.lcd.write('Loading...', 0)
self.fetch_repos(show_welcome)
self.update_repo()
def fetch_repos(self, show_welcome):
try:
data = self.bob_api.get_repos_and_user_name()
if data.get('user') and show_welcome:
self.lcd.write('Welcome {name}!'.format(name=data.get('user')),
0)
sleep(2)
self.repo_list = data.get('repos')
if self.repo_list and len(self.repo_list) is 0:
self.repo_list = [
{
'display_name': '-- No repos found'
},
]
except Exception:
self.lcd.write('Repo loading err', 0)
self.lcd.write('Please try again', 1)
sleep(2)
def fetch_pull_requests(self):
self.pull_requests = self.bob_api.get_pull_requests(
self.repo_list[self.selected_repo_index]['id'])
self.selected_pr_index = 0
if len(self.pull_requests) is 0:
self.pull_requests = [
{
'id': 0,
'title': '-- No PRs'
},
]
def update_repo(self):
if self.repo_list:
self.lcd.write(
self.repo_list[self.selected_repo_index]['display_name'], 0)
self.lcd.write('Loading...', 1)
self.fetch_pull_requests()
self.update_pr()
def update_pr(self):
self.lcd.write(self.pull_requests[self.selected_pr_index]['title'], 1)
def handle_after_deploy_input(self):
self.bump_logout_time()
self.deployed = False
self.refresh_repos()
def deploy(self, pressed_down):
if self.is_logged_in() and pressed_down:
if self.deployed:
self.handle_after_deploy_input()
elif len(self.pull_requests
) and not self.pull_requests[0]['id'] == 0:
self.bump_logout_time()
pr = self.pull_requests[self.selected_pr_index]
print('Deploying ' + pr['title'])
self.lcd.clear()
self.lcd.write('Deploying...', 0)
response = self.bob_api.deploy(
self.repo_list[self.selected_repo_index]['id'], pr['id'])
self.lcd.write(response['message'], 1)
self.deployed = True
def create_select_change_handler(self, type):
def handler(on):
self.select_change(type, on)
return handler
def select_change(self, type, on):
if on:
if not self.is_logged_in():
[
button_matcher.button_changed(type)
for button_matcher in self.button_matchers
]
elif self.deployed:
self.handle_after_deploy_input()
else:
self.bump_logout_time()
if type == 'repo prev':
if self.selected_repo_index is 0:
self.selected_repo_index = len(self.repo_list) - 1
else:
self.selected_repo_index -= 1
elif type == 'repo next':
if self.selected_repo_index is len(self.repo_list) - 1:
self.selected_repo_index = 0
else:
self.selected_repo_index += 1
elif type == 'pr prev':
if self.selected_pr_index is 0:
self.selected_pr_index = len(self.pull_requests) - 1
else:
self.selected_pr_index -= 1
elif type == 'pr next':
if self.selected_pr_index is len(self.pull_requests) - 1:
self.selected_pr_index = 0
else:
self.selected_pr_index += 1
if 'repo' in type:
self.update_repo()
elif 'pr' in type:
self.update_pr()
def process(self):
self.deploy_button.read_input()
self.select_repo_next_button.read_input()
self.select_repo_prev_button.read_input()
self.select_pr_next_button.read_input()
self.select_pr_prev_button.read_input()
if (not self.is_logged_in()) and int(time() % 1 * 100) == 0:
self.rfid.read()
elif self.is_logged_in() and self.logout_time_expired():
self.logout()
def destroy(self):
self.lcd.clear()
self.lcd.write('Shutdown', 0)
self.lcd.destroy()
lcd = LCD()
led = digitalio.DigitalInOut(board.D13)
led.direction = digitalio.Direction.OUTPUT
def get_ip_address():
ip_address = ''
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
s.connect(("8.8.8.8", 80))
ip_address = s.getsockname()[0]
s.close()
return ip_address
rfid = RFID()
host_ip = get_ip_address()
while True:
tag_id, tag_text = rfid.read_no_block()
print(tag_id)
lcd.clear()
if tag_id is None:
lcd.write(host_ip)
led.value = False
else:
def poll_loop(self):
"""
Poll for presence of tag, read data, until stop() is called.
"""
# initialize music mixer
pygame.mixer.init()
# set default volume
util.set_volume(settings.DEFAULT_VOLUME)
while not self.do_stop:
with self.mutex:
# initialize tag state
self.uid[0] = None
self.data[0] = None
# always create a new RFID interface instance, to clear any errors from previous operations
rdr = RFID()
# check for presence of tag
err, _ = rdr.request()
if not err:
logger.debug("RFIDHandler poll_loop: Tag is present")
# tag is present, get UID
err, uid = rdr.anticoll()
if not err:
logger.debug(f"RFIDHandler poll_loop: Read UID: {uid}")
# read data
err, data = rdr.read(self.page)
if not err:
logger.debug(
f"RFIDHandler poll_loop: Read tag data: {data}"
)
# all good, store data to shared mem
for i in range(5):
self.uid[i] = uid[i]
for i in range(16):
self.data[i] = data[i]
else:
logger.debug(
"RFIDHandler poll_loop: Error returned from read()"
)
else:
logger.debug(
"RFIDHandler poll_loop: Error returned from anticoll()"
)
# clean up
rdr.cleanup()
# act on data
self.action()
# wait a bit (this is in while loop, NOT in mutex env)
time.sleep(self.sleep)
class Adapter:
DEFAULT_TIMEOUT = 20
def __init__(self, input):
# input is JSON that comes with POST request
self.request_data = input.get('data')
self.set_timeout()
# sets the rfid interface
self.rfid = RFID(self.timeout)
self.id = input.get('id', '1')
if self.id is None:
self.result_error("No id provided")
else:
self.request_scan()
def set_timeout(self):
# try to get the timeout param
if self.request_data:
timeout = self.request_data.get("timeout")
if timeout is not None:
self.timeout = timeout
return
# otherwise set default
self.timeout = self.DEFAULT_TIMEOUT
def request_scan(self):
try:
# runs the rfid scanner
res = self.rfid.run_scanner()
if res:
# means there was a scan
self.result_success({"uid": res})
else:
self.result_timeout()
except:
res = self.result_error('No scanner found')
"""
Status code key:
200 --> successful scan, json response will have data
300 --> timeout
400 --> no id / POST request error
"""
def result_success(self, data):
self.result = {
'jobRunID': self.id,
'data': data,
'status': 'success',
'statusCode': 200,
}
def result_timeout(self):
self.result = {
'jobRunID': self.id,
'status': 'timeout',
'statusCode': 300,
}
def result_error(self, error):
# self.result = {
# 'jobRunID': self.id,
# 'error': f'There was an error: {error}',
# 'status': 'errored',
# 'statusCode': 400,
# }
self.result = {
'jobRunID': self.id,
'data': {
"uid": "F6F8B4F8"
},
'status': 'success',
'statusCode': 200,
}
from rfid import RFID
NAME_BLOCK = 4
PRICE_BLOCK = 12
rdr = RFID()
# input a string return a list of number(ascii code)
def str_to_ascii(tar):
ascii = []
for t in tar:
ascii.append(ord(t))
ascii.append(3)
return ascii
# input a list of number(ascii code) return a string
def ascii_to_str(tar):
string = ''
for t in tar:
if t == 3:
return string
string = string + chr(t)
# input a string and write to rfid tag
def write_to_rfif(target, block):
target = str_to_ascii(target)
count = 0
while len(target) > 0:
if len(target) > 16:
from rfid import RFID
from cartData import cartData
from buttons import Buttons
from player import Player
import rfidGlobals as g
import subprocess
g.init()
reader = RFID()
cartData = cartData()
b = Buttons(7, 11, 13, 15)
player = Player()
running = True # If main program is running
regState = False # If program is in registration state.
active = False # If we are playing or not
ignition = False # If we have loaded the playlist but haven't started play yet
playindID = [] # an array of strings for the UID
playlist = "0" # playlist string from the database.csv
reader.start()
player.load("startup")
player.start()
while player.playing():
pass
print("ready")
while running:
def __init__(self, input):
Adapter.__init__(self, input)
# sets the rfid interface
if not self.VIRTUAL:
self.set_timeout()
self.rfid = RFID(self.timeout)
def write(self, data):
"""
Write a 16-byte string of data to the tag
"""
if len(data) != 16:
logger.debug(f"Illegal data length, expected 16, got {len(data)}")
return False
with self.mutex:
rdr = RFID()
success = False
# check for presence of tag
err, _ = rdr.request()
if not err:
logger.debug("RFIDHandler write: Tag is present")
# tag is present, get UID
err, uid = rdr.anticoll()
if not err:
logger.debug("RFIDHandler write: Read UID: " + str(uid))
# write data: RFID lib writes 16 bytes at a time, but for NTAG213
# only the first four are actually written
err = False
for i in range(4):
page = self.page + i
page_data = [ord(c)
for c in data[4 * i:4 * i + 4]] + [0] * 12
# read data once (necessary for successful writing?)
err_read, _ = rdr.read(page)
if err:
logger.debug(
"Error signaled on reading page {:d} before writing"
.format(page))
# write data
err |= rdr.write(page, page_data)
if err:
logger.debug(
f'Error signaled on writing page {page:d} with data {page_data:s}'
)
if not err:
logger.debug(
"RFIDHandler write: successfully wrote tag data")
success = True
else:
logger.debug(
"RFIDHandler write: Error returned from write()")
else:
logger.debug(
"RFIDHandler write: Error returned from anticoll()")
# clean up
rdr.cleanup()
return success
import tkinter as tk
from tkinter import font, simpledialog, messagebox, ttk
import threading
from multiprocessing import Process
import time
import socket
import json
import Adafruit_BBIO.GPIO as GPIO
from rfid import RFID
BUZZER = 'P8_10'
DEF_BLOCK = 12
NAME_BLOCK = 13
PRICE_BLOCK = 14
rdr = RFID()
state = 'READ'
window = tk.Tk()
tree = ttk.Treeview(window)
member_name = tk.Label(window, text='None', font=('Times', 14), bg='white')
def buzzer():
GPIO.setup(BUZZER, GPIO.OUT)
GPIO.output(BUZZER, GPIO.HIGH)
time.sleep(0.3)
GPIO.output(BUZZER, GPIO.LOW)
def read_product():
global state
