def __init__(self, loop): # once pressed, and released; keys show up in this queue self._changes = Queue(24) self.key_pressed = '' self.debug = 0 # 0..2 self.last_event_time = utime.ticks_ms()
def __init__(self): self.queue = Queue() self.msub = {} self.mpub = [] self.run = False self.m_addr = "MQTT->" self.msg_sz = len(self.m_addr)
def __init__(self, loop): # once pressed, and released; keys show up in this queue self._changes = Queue(24) self.key_pressed = '' self._disabled = False self.debug = 0 # 0..2 self.repeat_delay = 450 # (ms) time to wait before first key-repeat self.last_event_time = utime.ticks_ms()
def __init__(self, loop): # once pressed, and released; keys show up in this queue self._changes = Queue(24) self.key_pressed = '' self._disabled = False # hook needed for IRQ global _singleton assert not _singleton _singleton = self self.cols = [Pin(i) for i in ('COL0', 'COL1', 'COL2')] self.rows = [Pin(i) for i in ('ROW0', 'ROW1', 'ROW2', 'ROW3')] self.pins = self.cols + self.rows # Lots of tuning here: # - higher CTPH (high pulse length) helps w/ sensitivity and reliability # - decrease prescale to speed up acq, but to a point. # - CTPH+CTPL has big impact on overal sample time # - larger pulse prescale => more noise margin, MAYBE; but too slow to do own averaging # self.tsc = touch.Touch(channels=self.pins, caps=['CS0', 'CS1', 'CS2'], handler=self.irq, float_unused=0, CTPH=12, CTPL=12, pulse_prescale=4, max_count=16383) self.debug = 0 # 0..2 self.sensitivity = 1 # 0..2: 0=sensitive, 2=less-so self.baseline = None self.count = 0 self.levels = array.array('I', (0 for i in range(NUM_PINS))) self.prev_levels = array.array('I', (0 for i in range(NUM_PINS))) self.scan_pin = 0 self.last_event_time = utime.ticks_ms() self.trigger_baseline = False # Scan in random order, because tempest. # But Tempest? Scan order, when we scan completely, everytime, # doesn't reveal anything, and the difference between touch # vs no touch is a few millivolts anyway... but harmless? self.scan_order = list(range(7)) shuffle(self.scan_order) # begin scanning sequence self.loop = loop self.start()
def __init__(self) -> None: """ MQTT Service for the tlvlp.iot project Handles the connection and communication with the server via an MQTT broker Currently it is using a blocking MQTT client with asynchronous co-routines. This results in blocking all the other coros for the duration of the connection (usually around 2-3s and the timeout is 15s) Tested on ESP32 MCUs """ print("MQTT service - Initializing service") self.mqtt_client = None self.connection_in_progress = False self.message_queue_incoming = Queue(config.mqtt_queue_size) self.message_queue_outgoing = Queue(config.mqtt_queue_size) # Add scheduled tasks loop = asyncio.get_event_loop() loop.create_task(self.connection_checker_loop()) loop.create_task(self.incoming_message_checker_loop()) loop.create_task(self.outgoing_message_sender_loop()) print("MQTT service - Service initialization complete")
def __init__(self, config, status_led=None, layout=TEL_12_KEY): """Initialise/Reinitialise the instance.""" self.queue = Queue(maxsize=7) self.running = False self.led = status_led self.code_buffer = [] self.config = config self.keys = layout self.key_state = [self.KEY_UP] * 16 # Pins self.rows = [ 2, 3, 4, 5 ] self.cols = [ 34, 35, 36, 39 ] self.row_pins = [ Pin(pin_num, Pin.OUT) for pin_num in self.rows ] self.col_pins = [ Pin(pin_num, Pin.IN, Pin.PULL_DOWN) for pin_num in self.cols ]
def __init__(self): self.queue = Queue() self.msub = {} self.mpub = [] self.sid = 0
# aqtest.py Demo/test program for MicroPython library micropython-uasyncio.queues # Author: Peter Hinch # Copyright Peter Hinch 2017 Released under the MIT license try: import asyncio_priority as asyncio except ImportError: import uasyncio as asyncio from uasyncio.queues import Queue q = Queue() async def slow_process(): await asyncio.sleep(2) return 42 async def bar(): print('Waiting for slow process.') result = await slow_process() print('Putting result onto queue') await q.put(result) # Put result on q async def foo(): print("Running foo()") result = await (q.get()) print('Result was {}'.format(result))
async def main_task(loop): # initialize features connect() # TOOD: write seperate function for wlan ntptime.settime() # set time #config_num = init_dip_button() config_num = 5 i2c = init_i2c() lan = init_lan() init_fan() print(config_num) # configs display_config = { 'pin_r': 16, 'pin_l': 17, 'num_leds': 14, 'update_rate': 1.5 } sps30_config = {'i2c': i2c, 'lock': None, 'update_rate': 1.5} sht31_config = {'i2c': i2c, 'lock': None, 'update_rate': 1.5} logic_config = {'logic_pin': 33} mqtt_config = {'broker': '192.168.50.100'} f = open('config.json', 'r') configs = ujson.load(f)["config"] f.close() mode = configs[config_num]["mode"] thres = configs[config_num]["thres"] # initialize queues main_queue = Queue() display_queue = Queue() mqtt_queue = Queue() logic_queue = Queue() # initialize tasks display_instance = display_task(display_queue, display_config) mqtt_instance = mqtt_task(mqtt_queue, mqtt_config) sps30_instance = sps30_task(main_queue, sps30_config) sht31_instance = sht31_task(main_queue, sht31_config) logic_instance = logic_task(logic_queue, logic_config) # starting tasks loop.create_task(display_instance) loop.create_task(mqtt_instance) loop.create_task(sps30_instance) loop.create_task(sht31_instance) loop.create_task(logic_instance) print("Config: " + str(config_num)) await display_queue.put( ('percent', config_num / 8)) # TODO: change config_num time.sleep(2) pm10_percent = 0 co2_percent = 0 voc_percent = 0 while True: msg = await main_queue.get() data = msg[1] if msg[0] == 'sps30_info': #print(data) pass elif msg[0] == 'sps30_data': pm10_percent = data["pm10_mass"] / thres["pm10"] print("PM10: " + str(data["pm10_mass"])) await mqtt_queue.put(('pm', data)) elif msg[0] == 'sht31_info': print(data) elif msg[0] == 'sht31_data': print(data) else: print('unkown message: ' + msg[0]) display_percent = max(pm10_percent, co2_percent, voc_percent) if display_percent >= 1.0: await logic_queue.put(('on', '')) else: await logic_queue.put(('off', '')) await display_queue.put(('percent_smooth', display_percent))
def init(self, queue_size=QUEUE_SIZE_DEFAULT, start=START_DEFAULT, long_keypress_count=LONG_KEYPRESS_COUNT_DEFAULT): """Initialise/Reinitialise the instance.""" ## Create the queue to push key events to. self.queue = Queue(maxsize=queue_size) self.running = start self.long_keypress_count = long_keypress_count ## The chars on the keypad keys = [ '1', '2', '3', 'A', '4', '5', '6', 'B', '7', '8', '9', 'C', '*', '0', '#', 'D', ] ## The chars to display/return when the key is pressed down for a long time. self.chars_long = [ 'm', 'i', 'e', 'a', 'n', 'j', 'f', 'b', 'o', 'k', 'g', 'c', 'p', 'l', 'h', 'd', ] ## Initialise all keys to the UP state. self.keys = [{ 'char': key, 'state': self.KEY_UP, 'down_count': 0 } for key in keys] ## Pin names for rows and columns. self.rows = ['PD1', 'PD3', 'PD5', 'PD7'] self.cols = ['PD9', 'PD11', 'PD13', 'PD15'] ## Initialise row pins as outputs. self.row_pins = [Pin(pin_name, mode=Pin.OUT) for pin_name in self.rows] ## Initialise column pins as inputs. self.col_pins = [ Pin(pin_name, mode=Pin.IN, pull=Pin.PULL_DOWN) for pin_name in self.cols ] self.row_scan_delay_ms = 40 // len(self.rows)
import pyb import network import led36 from lsm9ds1 import LSM9DS1 import uasyncio from uasyncio.websocket.server import WSReader, WSWriter from uasyncio.queues import Queue import picoweb import os measurement_queue = Queue() if pyb.SDCard().present(): os.mount(pyb.SDCard(), '/sd') print("Mounted SD Card") print("/sd:", os.listdir("/sd/")) print("/sd/web:", os.listdir("/sd/web")) else: print("No SD Card present!") def init_led_tile(): led36.brightness(100) led36.illu(0, 0, 0)