def do_connect():
import network
sta_if = network.WLAN(network.STA_IF)
start = time.ticks_ms() # get millisecond counter
if not sta_if.isconnected():
print('Connecting to network...')
sta_if.active(True)
sta_if.connect(WIFI_SSID, WIFI_PASSWORD)
while not sta_if.isconnected():
print('Waiting for connection...')
time.sleep_ms(500)
pin.value(not pin.value()) # Toggle the LED while trying to connect
# compute time difference since we started looking for the network
# If it's greater than 10s, we'll time out and just start up as
# an access point.
delta = time.ticks_diff(time.ticks_ms(), start)
if delta > 10000:
print('\r\nTimeout on network connection. Please:')
print(' * check the SSID and password \r\n * connect to the esp8266 Access Point\r\n')
break
print('Network Configuration:', sta_if.ifconfig())
pin.high() # Turn off the LED connected
def ride(self, crank):
global DISTANCE_TARGET
if self.distance_travelled <= DISTANCE_TARGET:
# Pull the crank values and calculate the wheel rotations
crank_counter_local = str(crank.counter // 2)
wheel_counter_local_calc = (crank.counter // 2) * 2.8
wheel_counter_local = str(wheel_counter_local_calc)
# Workout distance travelled from previous loop
last_distance_travelled = self.distance_travelled
calc_current_timestamp = time.ticks_ms() / 1000
current_timestamp = str(time.ticks_ms() / 1000)
# Workout the Distance Travelled and covert from meters per second to miles per hour
self.distance_travelled = (wheel_counter_local_calc * DISTANCE_PER_REVOLUTION) * 2.2237
distance_loop = self.distance_travelled - last_distance_travelled
self.speed = (self.distance_travelled / (calc_current_timestamp - self.starttime))
self.distance_remaining = DISTANCE_TARGET - self.distance_travelled
print("Wheel Counter: " + str(wheel_counter_local_calc) + " | Average Speed (miles per hour): " + str(self.speed) + " | Distance Remaining (meters): " + str(self.distance_remaining))
# Write out speed and distance left to LCD display
self.lcd.clear()
self.lcd.message("AMPH:" + str(int(self.speed)) + "\nMtrs:" + str(int(self.distance_remaining)))
# this is sent by the gateway
#json_str = '{"RiderName":"'+rider_name+'","Company":"'+company+'","BadgeNumber":'+badge_number+',"EventID":"'+event_id+'","RideTimestamp":'+start_timestamp+',"BikeID":'+bike_id+',"RideStatus":"'
#+rider_status+'","RideInfo":[{"CounterTimestamp":'+current_timestamp+',"CrankCounter":'+crank_counter_local+',"WheelCounter":'+wheel_counter_local+'}]}'
#json_reading = json.loads(json_str)
# print(json_reading)
# TODO: Publish json_reading to TOPIC, QOS
return False
else:
return True
def main():
# Executed on boot
global switchPin
global switchstate
global lightstate
switchPin = machine.Pin(13, machine.Pin.IN, machine.Pin.PULL_UP)
cm.setAP(False) # We don't want AP in work mode by default
savedData = boot.readSession()
lightstate = int(savedData[1])
switchstate = int(savedData[2])
triac.activate(lightstate)
print("Bulb reinitialised")
attemptConnect()
# Main program
while(MainLoop):
global compareTime
time.sleep_ms(checkFrequency)
if time.ticks_diff(time.ticks_ms(), compareTime) > reconnAttemptInterval:
attemptConnect()
print("Done MQTT connect")
compareTime = time.ticks_ms()
if not emergencyMode:
checkInputChange(0)
if cm.mqttActive:
mqtt.check_msg()
else:
checkInputChange(1)
def makegauge(self):
'''
Generator refreshing the raw measurments.
'''
delays = (5, 8, 14, 25)
while True:
self._bmp_i2c.writeto_mem(self._bmp_addr, 0xF4, bytearray([0x2E]))
t_start = time.ticks_ms()
while (time.ticks_ms() - t_start) <= 5: # 5mS delay
yield None
try:
self.UT_raw = self._bmp_i2c.readfrom_mem(self._bmp_addr, 0xF6, 2)
except:
yield None
self._bmp_i2c.writeto_mem(self._bmp_addr, 0xF4, bytearray([0x34+(self.oversample_setting << 6)]))
t_pressure_ready = delays[self.oversample_setting]
t_start = time.ticks_ms()
while (time.ticks_ms() - t_start) <= t_pressure_ready:
yield None
try:
self.MSB_raw = self._bmp_i2c.readfrom_mem(self._bmp_addr, 0xF6, 1)
self.LSB_raw = self._bmp_i2c.readfrom_mem(self._bmp_addr, 0xF7, 1)
self.XLSB_raw = self._bmp_i2c.readfrom_mem(self._bmp_addr, 0xF8, 1)
except:
yield None
yield True
def blink_all_timed(self, color, blink_duration, brightness=1):
""" Blink the entire stand at 2Hz for blink_duration, turns off afterwards
Arguments:
color : can be 'red', 'green', 'blue',
or a tuple of (r,g,b) where r, g, and b are between 0 and 255
blink_duration : duration to blink for in seconds
brightness : between 0 and 1, 0 is off, 1 is full brightness
"""
start_time = time.ticks_ms()
run_time = time.ticks_diff(time.ticks_ms(), start_time)
while run_time/1000 < blink_duration:
if run_time % 500 < 250:
self.turn_all_to_color(color, brightness)
else:
self.turn_all_off()
time.sleep_ms(1)
run_time = time.ticks_diff(time.ticks_ms(), start_time)
# Ensure that all are off
self.turn_all_off()
def _read_timeout(cnt, timeout_ms=2000):
time_support = "ticks_ms" in dir(time)
s_time = time.ticks_ms() if time_support else 0
data = sys.stdin.read(cnt)
if len(data) != cnt or (time_support and time.ticks_diff(time.ticks_ms(), s_time) > timeout_ms):
return None
return data
def testProto16():
start = time.ticks_ms()
print("Bounce LED on PROTO16-I2C card")
# Set all of the pins to outputs
for bit in range(0,16):
mcp23017.digitalWrite(bit,0) # preset to zero so LED doesn't blink
mcp23017.pinMode(bit,mcp23017.OUTPUT)
if mcp23017.digitalRead(bit)!=0:
print("testProto16 (1): readback failed - expected 0, got 1")
sys.exit(1)
if mcp23017.digitalRead(bit)!=0:
print("testProto16 (2): readback failed - expected 0, got 1")
sys.exit(1)
# Blink all LEDs
for loopCount in range(0,10):
for bit in range(0,32):
mcp23017.digitalWrite(bit,1)
time.sleep(0.5)
if mcp23017.digitalRead(bit)!=1:
print("testProto16 (3): readback failed - expected 1, got 0")
sys.exit(1)
mcp23017.digitalWrite(bit,0)
deltaTime = time.ticks_diff(start, time.ticks_ms())/1000
print("Test completed, time =",abs(deltaTime))
def step(self, num_steps):
if time.ticks_diff(self.time0, time.ticks_ms()) > self.delay:
steps_left = abs(num_steps)
if num_steps > 0: self.direction = True
if num_steps < 0: self.direction = False
# decrement the number of steps, moving one step each time:
while steps_left > 0:
now = time.ticks_us()
# move only if the appropriate delay has passed:
if time.ticks_diff(self.last_step_time, now) >= self.step_delay:
self.last_step_time = now
if self.direction:
self.step_number += 1
if self.step_number == self.step_num:
self.step_number = 0
else:
if self.step_number == 0:
self.step_number = self.step_num
self.step_number -= 1
steps_left -= 1
self.step_motor(self.step_number % 4)
self.time0 = time.ticks_ms()
def deployfile(self, filename, addr):
pages = self.getlayout()
page_erased = [False] * len(pages)
buf = bytearray(128) # maximum payload supported by I2C protocol
start_addr = addr
self.setwraddr(addr)
fsize = os.stat(filename)[6]
local_sha = hashlib.sha256()
print('Deploying %s to location 0x%08x' % (filename, addr))
with open(filename, 'rb') as f:
t0 = time.ticks_ms()
while True:
n = f.readinto(buf)
if n == 0:
break
# check if we need to erase the page
for i, p in enumerate(pages):
if p[0] <= addr < p[0] + p[1]:
# found page
if not page_erased[i]:
print('\r% 3u%% erase 0x%08x' % (100 * (addr - start_addr) // fsize, addr), end='')
self.pageerase(addr)
page_erased[i] = True
break
else:
raise Exception('address 0x%08x not valid' % addr)
# write the data
self.write(buf)
# update local SHA256, with validity bits set
if addr == start_addr:
buf[0] |= 3
if n == len(buf):
local_sha.update(buf)
else:
local_sha.update(buf[:n])
addr += n
ntotal = addr - start_addr
if ntotal % 2048 == 0 or ntotal == fsize:
print('\r% 3u%% % 7u bytes ' % (100 * ntotal // fsize, ntotal), end='')
t1 = time.ticks_ms()
print()
print('rate: %.2f KiB/sec' % (1024 * ntotal / (t1 - t0) / 1000))
local_sha = local_sha.digest()
print('Local SHA256: ', ''.join('%02x' % x for x in local_sha))
self.setrdaddr(start_addr)
remote_sha = self.calchash(ntotal)
print('Remote SHA256:', ''.join('%02x' % x for x in remote_sha))
if local_sha == remote_sha:
print('Marking app firmware as valid')
self.markvalid()
self.reset()
def loop(self):
lastDisplayTime = time.ticks_ms()
while True:
now = time.ticks_ms()
if now - lastDisplayTime > self.displayDelta:
lastDisplayTime = now
line = 'X: ' + str(round(self.js.readX())) + ' Y: ' + str(round(self.js.readY()))
print(line)
def timeit():
spi = SpiMaster(1, baudrate=int(pyb.freq()[3] / 16))
start = ticks_ms()
for i in range(2 ** 10):
spi.write_data(b'abcdefgh' * 4)
spi.read_data()
print("Millisecond ticks elapsed: %i" % ticks_diff(ticks_ms(), start))
def testDigio128():
start = time.ticks_ms()
print("Testing DIGIO-128 card")
# Set all of the pins to pulled up inputs
for bit in range(0,128):
digio128.pinMode(bit,digio128.INPUT_PULLUP)
# verify all pins were set to pulled up inputs
for bit in range(0,128):
if digio128.digitalRead(bit) != 1:
print("testDigio128(1): Expected pullup on input pin")
sys.exit(1)
# Write bits one at a time to 0
for writtenBit in range(0,128):
digio128.pinMode(writtenBit,digio128.OUTPUT)
digio128.digitalWrite(writtenBit,0)
loopBackBit=writtenBit^0x1f
# Check all of the pins to be sure only one pin was set to 0
for checkingBit in range(0,128):
readValue = digio128.digitalRead(checkingBit)
# The bit being tested should be 0
if writtenBit == checkingBit: # The bit being tested
if readValue != 0:
print("testDigio128(2): Expected a 0, got a 1")
print("testDigio128(2): writtenBit =",writtenBit)
print("testDigio128(2): checkingBit =",checkingBit)
print("testDigio128(2): readValue =",readValue)
print("testDigio128(2): loopBackBit =",loopBackBit)
sys.exit(1)
# The looped back bit should be 0
elif checkingBit==loopBackBit: # The loopback cable here
if readValue!=0:
print("testDigio128(3): Expected a 0, got a 1")
print("testDigio128(3): writtenBit",writtenBit)
print("testDigio128(3): checkingBit =",checkingBit)
print("testDigio128(3): readValue =",readValue)
print("testDigio128(3): Expected a 1, got a 0")
print("testDigio128(3): loopBackBit =",loopBackBit)
sys.exit(1)
digio128.digitalWrite(writtenBit,1)
if digio128.digitalRead(loopBackBit)!= 1:
print("testDigio128(4): Expected a 1, got a 0")
digio128.digitalWrite(writtenBit,0)
# All the other pins should be 1
elif readValue!=1:
print("testDigio128(5): writtenBit =",writtenBit)
print("testDigio128(5): checkingBit =",checkingBit)
print("testDigio128(5): readValue =",readValue)
print("testDigio128(5): Expected a 1, got a 0")
print("testDigio128(5): loopBackBit =",loopBackBit)
sys.exit(1)
digio128.pinMode(writtenBit,digio128.INPUT_PULLUP)
deltaTime = time.ticks_diff(start, time.ticks_ms())/1000
print("Test passed, time =",abs(deltaTime))
def tst():
dat = machine.Pin("GP30")
ow = OneWire(dat)
ds = FDS1820(ow)
print("devices:", ds.roms)
start = time.ticks_ms()
for x in range(0, 3):
print("temperatures:", ds.slow_read_temps())
print(time.ticks_diff(start, time.ticks_ms()))
start = time.ticks_ms()
for x in range(0, 3):
print("temperatures:", ds.read_temps())
print(time.ticks_diff(start, time.ticks_ms()))
def test_main():
"""Test function for verifying basic functionality."""
print("Running test_main")
i2c = I2C(scl=Pin(5), sda=Pin(4), freq=400000)
lcd = I2cLcd(i2c, DEFAULT_I2C_ADDR, 2, 16)
lcd.putstr("It Works!\nSecond Line")
sleep_ms(3000)
lcd.clear()
count = 0
while True:
lcd.move_to(0, 0)
lcd.putstr("%7d" % (ticks_ms() // 1000))
sleep_ms(1000)
count += 1
if count % 10 == 3:
print("Turning backlight off")
lcd.backlight_off()
if count % 10 == 4:
print("Turning backlight on")
lcd.backlight_on()
if count % 10 == 5:
print("Turning display off")
lcd.display_off()
if count % 10 == 6:
print("Turning display on")
lcd.display_on()
if count % 10 == 7:
print("Turning display & backlight off")
lcd.backlight_off()
lcd.display_off()
if count % 10 == 8:
print("Turning display & backlight on")
lcd.backlight_on()
lcd.display_on()
def poll_mic(self):
if self.mic.excited():
self.mic_excited_t = ticks_ms()
self.mic_ever_excited = True
return True
else:
return False
def poll_beam(self):
if self.beam.interrupted():
self.beam_interrupted_t = ticks_ms()
self.beam_ever_interrupted = True
return True
else:
return False
def wait_response(self):
start = time.ticks_ms()
while 1:
try:
self.i2c.readfrom_into(self.addr, self.buf1)
n = self.buf1[0]
break
except OSError as er:
time.sleep_us(500)
if time.ticks_diff(time.ticks_ms(), start) > 5000:
raise Exception('timeout')
if n >= 129:
raise Exception(n)
if n == 0:
return b''
else:
return self.i2c.readfrom(self.addr, n)
def refresh(self):
"""
Start a new measurement.
"""
self._cs.off()
time.sleep_us(10)
self._cs.on()
self._last_measurement_start = time.ticks_ms()
def show():
lights.update()
if not verbose:
return
print('{}: laser {}'.format(ticks_ms(), beam.interrupted()), end=' ')
sleep(0.1)
print('deck %s' % deck.status(), end=' ')
if piano.playing():
print('Piano being played', end='')
print()
def dl(url, debug=False):
import uhashlib
import ubinascii
proto, dummy, host, path = url.split("/", 3)
ai = socket.getaddrinfo(host, 80)
addr = ai[0][4]
s = socket.socket()
s.settimeout(10)
try:
s.connect(addr)
s.write(b"GET /%s HTTP/1.0\r\nHost: %s\r\n\r\n" % (path, host))
size = 0
hash = uhashlib.sha1()
t = time.ticks_ms()
buf = s.read(2000)
assert buf, buf
if debug:
print("initial response:", buf)
header, buf = buf.split(b"\r\n\r\n", 1)
#print(header)
#print(buf)
hash.update(buf)
size += len(buf)
while 1:
buf = s.read(1024)
if buf == b"": break
hash.update(buf)
size += len(buf)
sys.stdout.write("%dK\r" % (size >> 10))
# sta.active(False)
delta = time.ticks_diff(time.ticks_ms(), t)
#print()
print("Size :", size)
print("Speed: %s bytes/s" % (size / delta * 1000))
print("Elapsed: %s" % (delta / 1000))
sha = str(ubinascii.hexlify(hash.digest()), "ascii")
print("SHA1 :", sha)
return size, sha
finally:
s.close()
def __init__(self, name, company, badge, bike, eventid, ridetimestamp):
self.name = name
self.company = company
self.badge = badge
self.bike = bike
self.status = 'finished'
self.eventid = eventid
self.speed = 0
self.distance = 0
self.crank = 0
self.starttime = time.ticks_ms() / 1000
self.ridetimestamp = ridetimestamp
def playing(self):
"""
Determine if the piano is being played:
1. A beam interruption (transition from unterrupted to interrupted)
indicates the start of playing.
2. It's no longer being played if the inter-note time has passed with
no subsequent beam interruption
"""
return self.poll_beam() \
or self.beam_ever_interrupted \
and ticks_diff(self.beam_interrupted_t, ticks_ms()) < self.ms_internote
"""
def pktgen(displaycb):
broadcast_addr = "255.255.255.255"
print(" sending to: {} {} every {} seconds"
.format(broadcast_addr, artnet_port, DELAY))
sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
pktdata = []
start = time.ticks_ms()
while True:
#pktdata = os.urandom(512)
if time.ticks_diff(start, time.ticks_ms()) > 500:
sock.sendto(gen_artnet_pkt(pktdata, universe), (broadcast_addr, artnet_port))
start = time.ticks_ms()
if displaycb:
pktdata = displaycb(pktdata)
#time.sleep(DELAY)
if not transmitter:
print("no more transmitting")
return
def __init__(self, step_num, phase_a1_pin, phase_a2_pin, phase_b1_pin, phase_b2_pin):
self.motor_pin_1 = pyb.Pin(phase_a1_pin, pyb.Pin.OUT_PP)
self.motor_pin_2 = pyb.Pin(phase_a2_pin, pyb.Pin.OUT_PP)
self.motor_pin_3 = pyb.Pin(phase_b1_pin, pyb.Pin.OUT_PP)
self.motor_pin_4 = pyb.Pin(phase_b2_pin, pyb.Pin.OUT_PP)
self.step_number = 0
self.direction = False
self.last_step_time = 0
self.step_num = step_num
self.step_delay = 0
self.time0 = time.ticks_ms()
self.delay = self.step_delay / 2000
def blinkDigio32():
start = time.ticks_ms()
print("Bounce LED on DIGIO32-I2C card")
# Set all of the pins to inputs
for bit in range(0,32):
digio32.pinMode(bit,digio32.INPUT)
# Blink all LEDs
digio32.pinMode(0,digio32.OUTPUT)
while True:
digio32.digitalWrite(0,1)
time.sleep(0.25)
digio32.digitalWrite(0,0)
time.sleep(0.25)
def blinkProto16():
start = time.ticks_ms()
print("Bounce LED on Proto16-I2C card")
# Set all of the pins to inputs
for bit in range(0,32):
mcp23017.pinMode(bit,mcp23017.INPUT)
# Blink first LED
mcp23017.pinMode(0,mcp23017.OUTPUT)
while True:
mcp23017.digitalWrite(0,1)
time.sleep(0.25)
mcp23017.digitalWrite(0,0)
time.sleep(0.25)
def countdown(self):
global COUNTDOWN_LENGTH
global DISTANCE_TARGET
count_down = COUNTDOWN_LENGTH
self.lcd.clear()
while(count_down > 0):
print("Ready in " + str(count_down))
self.lcd.home()
self.lcd.message("Ready in\n {:2d}".format(count_down))
count_down -= 1
time.sleep_ms(1000)
print("GO! GO! GO!")
self.distance_remaining = DISTANCE_TARGET
self.lcd.clear()
self.lcd.message("GO! GO! \nGO!")
self.starttime = time.ticks_ms() / 1000
self.last_distance = 0
self.speed = 0
self.distance_travelled = 0
def read(self):
"""
Reads last measurement and starts a new one. If new measurement is not ready yet, returns last value.
Note: The last measurement can be quite old (e.g. since last call to `read`).
To refresh measurement, call `refresh` and wait for `ready` to become True before reading.
:return: Measured temperature
"""
# Check if new reading is available
if self.ready():
# Bring CS pin low to start protocol for reading result of
# the conversion process. Forcing the pin down outputs
# first (dummy) sign bit 15.
self._cs.off()
time.sleep_us(10)
# Read temperature bits 14-3 from MAX6675.
value = 0
for i in range(12):
# SCK should resemble clock signal and new SO value
# is presented at falling edge
self._cycle_sck()
value += self._so.value() << (11 - i)
# Read the TC Input pin to check if the input is open
self._cycle_sck()
self._error = self._so.value()
# Read the last two bits to complete protocol
for i in range(2):
self._cycle_sck()
# Finish protocol and start new measurement
self._cs.on()
self._last_measurement_start = time.ticks_ms()
self._last_read_temp = value * 0.25
return self._last_read_temp
lcd.print("Please Press Button B", 10 , 60, 0xFFFFFF)
lcd.print(" to save file", 10 , 80, 0xFFFFFF)
lcd.print("Current File length", 10 , 100, 0xFFFFFF)
wait(0)
# test if a file is already existing
def file_exists(fname):
try:
with open(fname):
pass
return True
except OSError:
return False
refresh_screen()
t0 = time.ticks_ms()
while True:
if (time.ticks_ms()-last_time) >= Time_Interval*1000:
last_time = time.ticks_ms()
new_time = (time.ticks_ms()-t0) // 1000
# when it s time, you can collect a new data from a sensor
# some kind of env.get_temperature, works here with numbers
temp = randint(200,300) / 10 # random number for temperature in °C
humi = randint(40,60) # random number for humidity in %
abscisse.append(new_time) # writing new value in each list
temperatures.append(temp)
humidities.append(humi)
label0.setText(str(len(abscisse)))
wait(0.1)
import math
import time
import machine
machine.freq(240000000) # standard frequency is 160000000 for ESP32
last = 10000
start = time.ticks_ms()
print("Prime numbers to 10000")
print('2, 3, 5, 7', end='')
for number in range(11, last, 2):
prime = 1
for divider in range(2, int(math.sqrt(number)) + 1, 1):
if number / divider == int(number / divider):
prime = 0
if prime == 1:
print(',', number, end='')
end = time.ticks_ms()
print('\nThis took:', (end - start), 'ms.')
def next_stage(self):
self.current_stage += 1
self._cycle_start_time = time.ticks_ms()
print("Starting stage: {0}".format(
self._CYCLES[self.current_stage]["name"]))
print("Current temp: {0}".format(self.tc.read()))
___name___ = "Homescreen (Default)"
___license___ = "MIT"
___categories___ = ["Homescreens"]
___dependencies___ = ["homescreen", "shared/logo.png", "shared/sponsors.png"]
___launchable___ = False
___bootstrapped___ = True
import ugfx
from homescreen import *
import time
from tilda import Buttons
# We ❤️ our sponsors
init()
ugfx.display_image(0, 0, "shared/sponsors.png")
wait_until = time.ticks_ms() + 3000
while time.ticks_ms() < wait_until:
time.sleep(0.1)
if Buttons.is_pressed(Buttons.BTN_A) or Buttons.is_pressed(
Buttons.BTN_B) or Buttons.is_pressed(Buttons.BTN_Menu):
break
# Padding for name
intro_height = 30
intro_text = "Hi! I'm"
name_height = 60
status_height = 20
info_height = 30
logo_path = "shared/logo.png"
logo_height = 150
logo_width = 56
#read label file
f=open("labels.txt","r")
labels=f.readlines()
f.close()
#setup CNN
task = kpu.load(0x200000)
#Kmodel V4 need set output shape manually
#set_outputs(int idx, int w, int h, int ch)
kpu.set_outputs(task,0,6,1,1)
timep = 0
while(True):
fps = 1000/(time.ticks_ms() - timep)
timep = time.ticks_ms()
img = sensor.snapshot()
img = img.resize(224,224)
a = img.pix_to_ai()
fmap = kpu.forward(task,img)
plist = fmap[:]
pmax = max(plist)
max_index = plist.index(pmax)
result = labels[max_index].strip()
img.draw_string(0,5,"%.2f:%s" % (pmax,result),scale=2,color=(0,255,0))
img.draw_string(0,200,"%.1fFPS" % fps,scale=2,color=(255,0,0))
buzzer_on = True
btn20.irq(btn20_isr, trigger=Pin.IRQ_FALLING)
btn21.irq(btn21_isr, trigger=Pin.IRQ_FALLING | Pin.IRQ_RISING)
%serialconnect
from machine import Pin
import time
class Button(object):
def __init__(self, gpio):
self.btn = Pin(gpio, Pin.IN)
# set up IRQ
self.btn.irq(self.isr, trigger=Pin.IRQ_FALLING)
# flag and data
self.pressed = False
self.time_pressed = time.ticks_ms()
def isr(self, t):
self.pressed = True
self.time_pressed = time.ticks_ms()
btn = Button(20)
start = time.ticks_ms()
for k in range(10):
if btn.pressed:
print(btn.time_pressed - start)
btn.pressed = False
time.sleep(1)
def lift_now():
entry = time.ticks_ms()
RLY_UP.value(0)
while not RLY_UP.value():
if time.ticks_ms() >= entry + 500:
RLY_UP.value(1)
def ready(self):
"""
Signals if measurement is finished.
:return: True if measurement is ready for reading.
"""
return time.ticks_ms() - self._last_measurement_start > MAX6675.MEASUREMENT_PERIOD_MS
def __init__(self, arg=None):
self.last_time = time.ticks_ms()
self.clicks = 0
shader = fg if parts & 32 else bg # bottom right
for py in range(v_line):
shader(x + h_line + 1, y + v_line + 2 + py)
shader = fg if parts & 64 else bg # bottom
for px in range(h_line):
shader(x + px + 1, y + v_line + v_line + 2)
x += digit_width + digit_spacing
return x, y
while True:
t = ticks_ms()
hue = t / 3000.0
ox = int(32 * math.sin(t / 4000.0) + 32)
oy = int(16 * math.sin((t + 5000) / 3000.0) + 16)
hub.clear()
year, month, day, wd, hour, minute, second, _ = rtc.datetime()
hms = "{:02} {:02} {:02}".format(hour, minute, second)
ymd = "{:04} {:02} {:02}".format(year, month, day)
# Hour / Minute / Second
draw_number(1, 1, hms, fg=shader_fg, bg=shader_bg)
# Year / Month / Day
draw_number(8, 20, ymd, fg=shader_fg, bg=shader_bg, digit_width=5, digit_height=7, digit_spacing=1)
def timer_function():
global button_eve
TIEMR_FSM_START_WAIT = 0
TIMER_FSM_START = 1
TIMER_FSM_STOP = 2
TIMER_FSM_RESET = 3
timer_count_100ms_max = 10 * 60 * 10
meos.showLEDPainting(TIME_START)
TIMER_FSM_STATUS = TIEMR_FSM_START_WAIT
TIMER_FSM_STATUS_CHANGED_FLAG = False
while True:
evens = button_eve.get_button_event()
if TIMER_FSM_STATUS == TIEMR_FSM_START_WAIT:
if TIMER_FSM_STATUS_CHANGED_FLAG == True:
meos.showLEDPainting(TIME_START)
#if button_eve.is_button_b_released() == True:
#if button_eve.get_button_event(BUTTON_B) == BUTTON_EVENT_RELEASED:
if evens[BUTTON_B] == BUTTON_EVENT_RELEASED:
timer_start_time = time.ticks_ms() # unit: ms
timer_current_time = timer_start_time
timer_last_time = timer_current_time
TIMER_FSM_STATUS = TIMER_FSM_START
TIMER_FSM_STATUS_CHANGED_FLAG = True
else:
TIMER_FSM_STATUS_CHANGED_FLAG = False
elif TIMER_FSM_STATUS == TIMER_FSM_START:
timer_current_time = time.ticks_ms()
if timer_current_time - timer_last_time >= 100:
timer_count_100ms = (timer_current_time -
timer_start_time) // 100
if timer_count_100ms >= timer_count_100ms_max:
meos.showLEDPainting(TIME_MAX)
else:
meos.showTimer(timer_count_100ms)
timer_last_time = timer_current_time
#if button_eve.is_button_b_released() == True:
#if button_eve.get_button_event(BUTTON_B) == BUTTON_EVENT_RELEASED:
if evens[BUTTON_B] == BUTTON_EVENT_RELEASED:
TIMER_FSM_STATUS = TIMER_FSM_STOP
TIMER_FSM_STATUS_CHANGED_FLAG = True
else:
TIMER_FSM_STATUS_CHANGED_FLAG = False
elif TIMER_FSM_STATUS == TIMER_FSM_STOP:
#if button_eve.is_button_a_released():
#if button_eve.get_button_event(BUTTON_A) == BUTTON_EVENT_RELEASED:
if evens[BUTTON_A] == BUTTON_EVENT_RELEASED:
TIMER_FSM_STATUS = TIMER_FSM_RESET
TIMER_FSM_STATUS_CHANGED_FLAG = True
else:
TIMER_FSM_STATUS_CHANGED_FLAG = False
elif TIMER_FSM_STATUS == TIMER_FSM_RESET:
if TIMER_FSM_STATUS_CHANGED_FLAG == True:
meos.showTimer(0)
#if button_eve.is_button_b_released() == True:
#if button_eve.get_button_event(BUTTON_B) == BUTTON_EVENT_RELEASED:
if evens[BUTTON_B] == BUTTON_EVENT_RELEASED:
timer_start_time = time.ticks_ms() # unit: ms
timer_current_time = timer_start_time
timer_last_time = timer_current_time
TIMER_FSM_STATUS = TIMER_FSM_START
TIMER_FSM_STATUS_CHANGED_FLAG = True
else:
TIMER_FSM_STATUS_CHANGED_FLAG = False
#if button_eve.is_button_c_long_pressed() == True:
#if button_eve.get_button_event(BUTTON_C) == BUTTON_EVENT_LONG_PRESSED:
if evens[BUTTON_C] == BUTTON_EVENT_LONG_PRESSED:
break
time.sleep(0.1)
def run(self):
self._start_time = time.ticks_ms()
self._task_millis = self._start_time
self._hw_pins = {}
self._rx_data = b""
self._msg_id = 1
self._pins_configured = False
self._timeout = None
self._tx_count = 0
self._m_time = 0
self.state = DISCONNECTED
if self._wdt:
self._wdt = machine.WDT(timeout=WDT_TO)
while True:
while self.state != AUTHENTICATED:
self._run_task()
if self._wdt:
self._wdt.feed()
if self._do_connect:
try:
self.state = CONNECTING
if self._ssl:
import ssl
print("SSL: Connecting to %s:%d" %
(self._server, self._port))
ss = socket.socket(socket.AF_INET,
socket.SOCK_STREAM,
socket.IPPROTO_SEC)
self.conn = ssl.wrap_socket(
ss,
cert_reqs=ssl.CERT_REQUIRED,
ca_certs="/flash/cert/ca.pem",
)
else:
print("TCP: Connecting to %s:%d" %
(self._server, self._port))
self.conn = socket.socket()
self.conn.connect(
socket.getaddrinfo(self._server, self._port)[0][4])
except:
self._close("connection with the Blynk servers failed")
continue
self.state = AUTHENTICATING
hdr = struct.pack(HDR_FMT, MSG_LOGIN, self._new_msg_id(),
len(self._token))
print("Blynk connection successful, authenticating...")
self._send(hdr + self._token, True)
data = self._recv(HDR_LEN, timeout=MAX_SOCK_TO)
if not data:
self._close("Blynk authentication timed out")
continue
msg_type, msg_id, status = struct.unpack(HDR_FMT, data)
if status != STA_SUCCESS or msg_id == 0:
self._close("Blynk authentication failed")
continue
self.state = AUTHENTICATED
self._send(
self._format_msg(
MSG_HW_INFO,
"h-beat",
HB_PERIOD,
"dev",
"WiPy",
"cpu",
"CC3200",
))
print("Access granted, happy Blynking!")
if self._on_connect:
self._on_connect()
else:
self._start_time = sleep_from_until(
self._start_time, TASK_PERIOD_RES)
self._hb_time = 0
self._last_hb_id = 0
self._tx_count = 0
while self._do_connect:
#print('do_connect')
data = self._recv(HDR_LEN, NON_BLK_SOCK)
if data:
msg_type, msg_id, msg_len = struct.unpack(HDR_FMT, data)
if msg_id == 0:
self._close("invalid msg id %d" % msg_id)
break
if msg_type == MSG_RSP:
if msg_id == self._last_hb_id:
self._last_hb_id = 0
elif msg_type == MSG_PING:
self._send(
struct.pack(HDR_FMT, MSG_RSP, msg_id, STA_SUCCESS),
True)
elif msg_type == MSG_HW or msg_type == MSG_BRIDGE:
data = self._recv(msg_len, MIN_SOCK_TO)
if data:
self._handle_hw(data)
else:
self._close("unknown message type %d" % msg_type)
break
else:
self._start_time = sleep_from_until(
self._start_time, IDLE_TIME_MS)
if not self._server_alive():
self._close("Blynk server is offline")
break
self._run_task()
if not self._do_connect:
self._close()
print("Blynk disconnection requested by the user")
gc.collect()
seconde_s)
annee_s, mois_s, date_s, heure_s, minute_s, seconde_s, jour_s = convert_epoch_time(
data.get("sys").get("sunset"))
if operation_offset == "+":
heure_s += heure_offset
if operation_offset == "-":
heure_s -= heure_offset
coucher_soleil = "{0:02}:{1:02}:{2:02}".format(heure_s, minute_s,
seconde_s)
vent_vitesse = data.get("wind").get("speed") # vitesse du vent en m/s
vent_vitesse *= 3.6 # conversion du vent en Km/h
vent_orientation = data.get("wind").get("deg") # origine du vent
rtc = RTC() # horloge temps reel interne
compteur = time.ticks_ms() - requete_web_delai # initialise le compteur
wp.tft.rect(0, 0, 240, 135, wp.st7789.GREEN)
wp.tft.hline(0, 18, 240, wp.st7789.GREEN)
wp.tft.hline(0, 36, 240, wp.st7789.GREEN)
wp.tft.hline(0, 99, 240, wp.st7789.GREEN)
wp.tft.hline(0, 117, 240, wp.st7789.GREEN)
wp.CentreTxt(wp.vga1_16x32, "Loading", wp.st7789.RED, wp.st7789.BLACK)
while True:
if time.ticks_ms(
) - compteur >= requete_web_delai: # test si 60s sont passees
traite_date_heure()
traite_openweathermap()
time_str = "{:02}:{:02}".format(rtc.datetime()[4], rtc.datetime()[5])
date_str = (jour) + " " + str(date) + " " + (mois) + " " + str(annee)
def debounce_handler(self, pin):
if ticks_ms() > self._next_call:
self._next_call = ticks_ms() + self.min_ago
self.call_callback(pin)
def GetTicks():
return time.ticks_ms()
contacts[received_id][0] // 60000).to_bytes(
2, 'big'
) # "4 bytes serial, then 2 bytes for first timestamp"
close_contacts[contactID] = (
contacts[received_id][1] // 60000).to_bytes(
2, 'big') + (b"!" if received_infected else b""
) # (last timestamp, infected)
if not infected and received_infected:
infected = 1
open(INFECTED_FILENAME, "w").close()
d = radio.receive_full() # get next message from queue
#send message
radio.send_bytes(
ID + "!" if infected else ID) # append ! to ID if we're infected
sleep(DELAY_BETWEEN_BROADCASTS)
#save data to file
if close_contacts and last_data_save + TIME_BETWEEN_DATA_SAVES < time.ticks_ms(
):
f = open(DATA_FILENAME, "wb")
for contactID, contact in close_contacts.items():
f.write(contactID + contact + "\n")
# line format: IIIIFFLL!\n
# IIII = ID of other device
# FF = initial contact timestampe
# LL = last contact timestamp
# ! = optional infected indicator
# \n end of record
f.close()
def timing_kP():
d = int.from_bytes(urandom(37), 'big', False)
start = time.ticks_ms() # get millisecond counter
Q = secp256r1.kP(d, secp256r1.P)
delta = time.ticks_diff(time.ticks_ms(), start) # compute time difference
print(delta)
def __init__(self):
#LED
self.freq = 1
self.duty = 512
self.led = PWM(Pin(LED),freq=self.freq,duty=self.duty)
# Piezo
#self.piezo = PWM(Pin(PIEZO),freq=self.freq,duty=self.duty)
# ALS
self.als = ADC(0)
self.als_timer = Timer(0)
self.als_timer.init(period=5000, mode=Timer.PERIODIC,callback=self.als_cb)
# Buttons
self.switch = Pin(SWITCH, Pin.IN)
self.switch_ts = time.ticks_ms()
self.switch_pending = False
self.oled_a = Pin(OLED_A, Pin.IN)
self.oled_a_ts = time.ticks_ms()
self.oled_a_pending = False
self.oled_b = Pin(OLED_B, Pin.IN)
self.oled_b_ts = time.ticks_ms()
self.oled_b_pending = False
self.oled_c = Pin(OLED_C, Pin.IN)
self.oled_c_ts = time.ticks_ms()
self.oled_c_pending = False
self.button_timer = Timer(1)
self.button_timer.init(period=10, mode=Timer.PERIODIC,callback=self.button_cb2)
#self.switch.irq(handler=self.switch_cb,trigger=Pin.IRQ_RISING | Pin.IRQ_FALLING,hard=True)
# OLED
self.i2c = I2C(scl=Pin(SCL), sda=Pin(SDA), freq=100000)
self.oled = ssd1306.SSD1306_I2C(128, 32, self.i2c)
self.oled_brightness = 0.5
self.oled_direction = 0
self.ticks = 0
# RTC
self.mode = 0 # 0: Clock, 1: Set, 2: Alarm
self.rtc = RTC()
date = (2018, 9, 27, 1, 12, 48, 0, 0)
self.rtc.datetime(date)
self.current_time = self.rtc.datetime()
self.current_digit = 0
self.current_tiktok = 1
self.clock_timer = Timer(2)
self.clock_timer.init(period=1000, mode=Timer.PERIODIC, callback=self.clock_cb)
# Interrupt table
self.INT_als = False
self.INT_switch = False
self.INT_oled_a = False
self.INT_oled_b = False
self.INT_oled_c = False
self.INT_rtc = False
self.control_timer = Timer(3)
self.control_timer.init(period=10, mode=Timer.PERIODIC, callback=self.control_cb)
# Alarm
self.alarm_timer = Timer(4)
# Globals
self.globals = Globals()
# test LED
self.test_led = Pin(TEST_LED, Pin.OUT)
self.test_led.off()
return
import hub75
import time
WIDTH, HEIGHT = 32, 32
hub = hub75.Hub75(WIDTH, HEIGHT, panel_type=hub75.PANEL_GENERIC)
hub.start()
hub.clear()
hub.flip()
while True:
h = time.ticks_ms() / 5000.0
hub.set_all_hsv(h, 1.0, 1.0)
for y in range(8):
for x in range(WIDTH):
c = int(x * 255 / WIDTH)
hub.set_rgb(x, y, c, c, c)
for x in range(WIDTH):
hub.set_rgb(x, x, 255, 0, 0)
hub.set_rgb(WIDTH - 1 - x, x, 255, 0, 0)
hub.flip()
time.sleep(1.0 / 60)
def _run_task(self):
if self._task:
c_millis = time.ticks_ms()
if c_millis - self._task_millis >= self._task_period:
self._task_millis += self._task_period
self._task()
uos.rename('/sd/dataset.csv', '/sd/dataset.txt')
f = open('/sd/dataset.txt', 'r')
labels = f.readlines()
f.close()
olddatasetnum = len(labels)
idpg = olddatasetnum
dirfoc = len(labels) % 100
dirfo = int(len(labels) / 100)
print(dirfo, dirfoc)
uos.rename('/sd/dataset.txt', '/sd/dataset.csv')
except:
print("not dataset.csv")
lcd.draw_string(45, 110, "read old dataset error", lcd.WHITE, lcd.RED)
time.sleep(5)
tim = time.ticks_ms()
tim_b = tim
bt = 0
eee1 = 0
tong3 = 0
toss1 = 0
img_co_l = 0
img_co_f = 0
img_co_r = 0
try:
os.mkdir("/sd/" + str(dirfo))
def sleep_from_until(start, delay):
while abs(time.ticks_diff(start, time.ticks_ms())) < delay:
machine.idle()
return start + delay
from board import A9, LED
from machine import Pin
import time
# Set up the pin in pull-up mode, so that a simple pushbutton can be used.
# when pressed, the pin is shorted to ground. When released, the internal
# pull-up resistor makes the input effectively high.
p = Pin(A9, mode=Pin.IN, pull=Pin.PULL_UP)
# Use the board LED for output
led = Pin(LED, mode=Pin.OUT)
counter = 0
last_state = 0
last_time = time.ticks_ms()
while True:
# Read value on input pin
state = p()
# Compute time delta_t since last time the output changed
t = time.ticks_ms()
delta_t = t - last_time
# Execute if more than 20 ms have elapsed since last output change and the current
# input differs from the current output (XOR, ^, function is used)
if delta_t > 20 and state ^ last_state:
last_time = t
counter += 1
last_state = state
# R = point_mul(r, G)
xy = curve25519.x25519_ed(r.to_bytes(32, 'little'), u, v)
R = (int.from_bytes(xy[0], 'little'), int.from_bytes(xy[1], 'little'))
Rs = point_compress(R)
h = sha512_modq(Rs + A + msg)
s = (r + h * a) % q
return Rs + int.to_bytes(s, 32, "little")
from ubinascii import hexlify, unhexlify
# Test Vectors for Ed25519 - https://tools.ietf.org/html/rfc8032#section-7.1
# Test 1
print('Test 1: Length of message: 0 bytes')
secret = unhexlify(
b'9d61b19deffd5a60ba844af492ec2cc44449c5697b326919703bac031cae7f60')
start = time.ticks_ms() # get millisecond counter
signature = sign(secret, b'')
delta = time.ticks_diff(time.ticks_ms(), start) # compute time difference
print('Computation time: %d ms' % delta)
if hexlify(
signature
) != b'e5564300c360ac729086e2cc806e828a84877f1eb8e5d974d873e065224901555fb8821590a33bacc61e39701cf9b46bd25bf5f0595bbe24655141438e7a100b':
print('Test 1 failed.')
print(hexlify(signature))
else:
print('Test 1 passed.')
print()
# Test 2
print('Test 2: Length of message: 1 byte')
secret = unhexlify(
def wait_for_event(event, timeout_ms):
t0 = time.ticks_ms()
while last_event != event and time.ticks_diff(time.ticks_ms(), t0) < timeout_ms:
machine.idle()
jmp(x_dec, "delay_high")
jmp(y_dec, "y_high")
# Cycles: 1 + 7 + 32 * (30 + 1) = 1000
# 1+9+10*(6+32*(30+1)+1)
set(pins, 0)
set(y, 9)[8]
label("y_low")
set(x, 31)[5]
label("delay_low")
nop()[29]
jmp(x_dec, "delay_low")
jmp(y_dec, "y_low")
# Create the StateMachine with the blink_1hz program, outputting on Pin(20).
# frequency must be between 2000 and 125_000_000
sm = rp2.StateMachine(0, blink_1hz, freq=20000, set_base=Pin(20))
# Set the IRQ handler to print the millisecond timestamp.
#sm.irq(lambda p: print("sm1:"+str(time.ticks_ms())))
# Start the StateMachine.
sm.active(1)
# Each PIO instance has a 32-slot instruction memory
sm2 = rp2.StateMachine(1, blink_0_1hz, freq=2000, set_base=Pin(19))
# Set the IRQ handler to print the millisecond timestamp.
sm2.irq(lambda p: print("sm2:" + str(time.ticks_ms())))
sm2.active(1)
async def connect(self,
addr,
client_id,
clean,
user=None,
pwd=None,
ssl=None,
keepalive=0,
lw=None):
if lw is None:
keepalive = 0
log.info("Connecting to %s id=%s clean=%d", addr, client_id, clean)
log.debug("user=%s passwd-len=%s ssl=%s", user, pwd and len(pwd), ssl)
try:
# in principle, open_connection returns a (reader,writer) stream tuple, but in MP it
# really returns a bidirectional stream twice, so we cheat and use only one of the tuple
# values for everything.
self._sock = await open_connection(addr, ssl)
except OSError as e:
if e.args[0] != EINPROGRESS:
log.info("OSError in open_connection: %s", e)
raise
await asyncio.sleep_ms(10) # sure sure this is needed...
# Construct connect packet
premsg = bytearray(b"\x10\0\0\0\0") # Connect message header
msg = bytearray(b"\0\x04MQTT\x04\0\0\0") # Protocol 3.1.1
if isinstance(client_id, str):
client_id = client_id.encode()
sz = 10 + 2 + len(client_id)
msg[7] = (clean & 1) << 1
if user is not None:
if isinstance(user, str):
user = user.encode()
if isinstance(pwd, str):
pwd = pwd.encode()
sz += 2 + len(user) + 2 + len(pwd)
msg[7] |= 0xC0
if keepalive:
msg[8] |= (keepalive >> 8) & 0x00FF
msg[9] |= keepalive & 0x00FF
if lw is not None:
sz += 2 + len(lw.topic) + 2 + len(lw.message)
msg[7] |= 0x4 | (lw.qos & 0x1) << 3 | (lw.qos & 0x2) << 3
msg[7] |= lw.retain << 5
i = self._write_varint(premsg, 1, sz)
# Write connect packet to socket
try:
if self._sock is None:
await asyncio.sleep_ms(100) # esp32 glitch
await self._as_write(premsg[:i], drain=False)
await self._as_write(msg, drain=False)
await self._send_str(client_id, drain=False)
if lw is not None:
await self._send_str(lw.topic
) # let it drain in case message is long
await self._send_str(lw.message)
if user is not None:
await self._send_str(user, drain=False)
await self._send_str(pwd, drain=False)
try:
await self._as_write(b"") # cause drain
except OSError as e:
log.info("OSError in write: %s", e)
raise
# Await CONNACK
# read causes ECONNABORTED if broker is out
try:
resp = await self._as_read(4)
except OSError as e:
log.info("OSError in read: %s", e)
raise
if resp[0] != 0x20 or resp[1] != 0x02:
raise OSError(-1, "Bad CONNACK")
if resp[3] != 0:
if resp[3] < 6:
raise OSError(-1,
"CONNECT refused: " + CONN_ERRS[resp[3] - 1])
else:
raise OSError(-1, "CONNECT refused")
except Exception:
self._sock.close()
await self._sock.wait_closed()
raise
self.last_ack = ticks_ms()
# gc.collect()
log.debug("Connected") # Got CONNACK
def isr(self, t):
self.pressed = True
self.time_pressed = time.ticks_ms()
def run(self, initial_state=(), *, alive=orig,
sleep_ms=50, iterations=-1, stay_alive=(2,3), new_born=(2,5)):
"""Classic life tunable using stay_alive and newborn sets.
Args:
initial_state: is a sequence of the [0,254] LEDs alive at the start.
sleep_ms: The number of milliseconds to display each frame.
alive: A tuple of colors a pixel will go through as it gets older.
iterations: if > 0, the number of iterations to go through.
stay_alive: LIFE - Number of neighbors required for a pixel to live.
new_born: LIFE - Number of neighbors for new life on a dead pixel.
Returns:
The final state after running through all iterations.
"""
assert len(alive)
if not initial_state:
initial_state = self._default_start_state
current_state = bytearray(NUM_DISC_LEDS) # wasteful
for led in initial_state:
current_state[led] = 1
start_state = current_state
colormap = {0: apa102._brightness(apa102.led_off, self.brightness)}
for idx, color in enumerate(alive, 1):
assert len(color) == 4
colormap[idx] = apa102._brightness(color, self.brightness)
max_alive = len(alive)
count_dieoffs = 0
count_iters = 0
ticks_ms_refresh = 0
if self.stats_display:
self.stats_display.clear()
self.stats_display.set_cursor(0,0)
self.stats_display.write(' Rounds alive: 0\n')
self.stats_display.write('Cyclic states: 0\n') # Unimplemented.
self.stats_display.write('Total dieoffs: 0')
while iterations != 0:
# Display the current state.
start_ms = time.ticks_ms()
self._display_state(current_state, colormap)
if self.stats_display and time.ticks_ms() - ticks_ms_refresh > 1000:
ticks_ms_refresh = time.ticks_ms()
self.stats_display.set_text_cursor(15,0)
self.stats_display.write(str(count_iters))
try:
self.stats_display.display()
except Exception:
# Error updating, nothing we can do about it.
self.stats_display = None
count_iters += 1
wait_until = start_ms + sleep_ms
now = time.ticks_ms()
while now < wait_until:
if wait_until - now > 10:
time.sleep_ms(10)
else:
time.sleep_ms(1)
now = time.ticks_ms()
# all dead, restart.
if (max(current_state) == 0):
count_dieoffs += 1
if self.stats_display:
self.stats_display.set_text_cursor(15,0)
self.stats_display.write(str(count_iters))
self.stats_display.set_text_cursor(15,2)
self.stats_display.write(str(count_dieoffs))
self.stats_display.display()
time.sleep_ms(1000+sleep_ms*3) # pause
# Randomly seed new life.
for led in os.urandom(23):
if led < len(current_state):
current_state[led] = not current_state[led]
# Compute the next iteration.
next_state = bytearray(current_state) # copy
for led, alive in enumerate(current_state):
live_neighbors = 0
for neighbor in self._neighbors[led]:
if current_state[neighbor]:
live_neighbors += 1
live_neighbors %= 7 # HACK, for torus to be meaningful.
if alive:
if live_neighbors in stay_alive:
next_state[led] = min(next_state[led]+1, max_alive)
else:
next_state[led] = 0 # death
else: # dead
if live_neighbors in new_born:
next_state[led] = 1 # birth
current_state = next_state
if iterations > 0:
iterations -= 1
return current_state
async def read_msg(self):
# t0 = ticks_ms()
res = await self._as_read(1)
# We got something, dispatch based on message type
op = res[0]
# log.debug("read_msg op=%x", op)
if op == 0xD0: # PINGRESP
await self._as_read(1)
self.last_ack = ticks_ms()
self._pingresp_cb()
elif op == 0x40: # PUBACK: remove pid from unacked_pids
sz = await self._as_read(1)
if sz != b"\x02":
raise OSError(-1, PROTO_ERROR, "puback", sz)
rcv_pid = await self._as_read(2)
pid = rcv_pid[0] << 8 | rcv_pid[1]
self.last_ack = ticks_ms()
self._puback_cb(pid)
elif op == 0x90: # SUBACK: flag pending subscribe to end
resp = await self._as_read(4)
pid = resp[2] | (resp[1] << 8)
# print("suback", resp[3])
self.last_ack = ticks_ms()
self._suback_cb(pid, resp[3])
elif (op & 0xF0) == 0x30: # PUB: dispatch to user handler
sz = await self._read_varint()
topic_len = await self._as_read(2)
topic_len = (topic_len[0] << 8) | topic_len[1]
topic = await self._as_read(topic_len)
# log.debug("topic:%s", topic)
sz -= topic_len + 2
retained = op & 0x1
dup = op & 0x8
qos = (op >> 1) & 3
pid = None
if qos: # not QoS=0 -> got pid
pid = await self._as_read(2)
pid = pid[0] << 8 | pid[1]
sz -= 2
# log.debug("pid:%s sz=%d", pid, sz)
if sz < 0:
raise OSError(-1, PROTO_ERROR, "pub sz", sz)
else:
msg = await self._as_read(sz)
# Dispatch to user's callback handler
log.debug("dispatch pub %s pid=%s qos=%d", topic, pid, qos)
# t1 = ticks_ms()
try:
cb = self._subs_cb(topic, msg, bool(retained), qos, dup)
if is_awaitable(cb):
await cb # handle _subs_cb being coro
except Exception as e:
log.exc(e, "exception in handler")
# t2 = ticks_ms()
# Send PUBACK for QoS 1 messages
if qos == 1:
pkt = bytearray(b"\x40\x02\0\0")
struct.pack_into("!H", pkt, 2, pid)
async with self._lock:
await self._as_write(pkt)
elif qos == 2:
raise OSError(-1, "QoS=2 not supported")
# log.debug("read_msg: read:{} handle:{} ack:{}".format(ticks_diff(t1, t0),
# ticks_diff(t2, t1), ticks_diff(ticks_ms(), t2)))
else:
raise OSError(-1, PROTO_ERROR, "bad op", op)
return op >> 4
def run(self):
data = self.recv()
if data:
print(data)
parsed_json = json.loads(data.decode('ascii'))
print(parsed_json)
if parsed_json['RideStatus'] == "started":
self.new_rider(parsed_json['RiderName'], parsed_json['Company'],
parsed_json['BadgeNumber'], parsed_json['BikeID'],parsed_json['EventID'],parsed_json['RideTimestamp'])
# start the race
print(str({'id':parsed_json['BikeID'], 'cm': 's'}))
packet_tx = json.dumps({'id':parsed_json['BikeID'], 'cm': 's'})
print ("packet_tx = " + packet_tx)
self.lora.send(packet_tx, True)
lora_d = self.lora.recv()
if lora_d:
parsed_json = json.loads(lora_d.decode('ascii'))
print(parsed_json)
# update the rider info (if the rider already exists)
bike_id = parsed_json['id']
if bike_id in self.riders:
self.riders[bike_id].speed = parsed_json['sp']
self.riders[bike_id].distance = parsed_json['ds']
self.riders[bike_id].crank = parsed_json['cr']
if parsed_json['st'] == 'i' or parsed_json['st'] == 'f':
self.riders[bike_id].status = 'finished'
elif parsed_json['st'] == 'r':
self.riders[bike_id].status = 'counting'
else:
self.riders[bike_id].status = 'started'
# Assemble the TCP packet
wheel_count=self.riders[bike_id].crank * 7
json_d = {"RiderName":self.riders[bike_id].name, "Company":self.riders[bike_id].company, "BadgeNumber":self.riders[bike_id].badge, \
"EventID":self.riders[bike_id].eventid, "RideTimestamp":'{:f}'.format(self.riders[bike_id].ridetimestamp), "BikeID":bike_id, \
"RideStatus":self.riders[bike_id].status, "RideInfo":[{"CounterTimestamp": float(time.ticks_ms()), \
"CrankCounter":self.riders[bike_id].crank, "WheelCounter":wheel_count}]}
json_str = json.dumps(json_d)
print("Outgoing from Gateway: " + str(json_str))
self.send(json_str+"\n")
if not self.connected:
self.connect_to_wlan()
self.connect_to_server()
# Configure as fire sensor
pycom.heartbeat(False)
pycom.wifi_on_boot(False)
if USE_DEEPSLEEP:
# For deepsleep, config from scratch and setup deepsleep reset
# If first boot, get settings from remote
client = FireSensor()
client.setup_from_remote()
client.check_sensor()
else:
# For sleep, setup once and go in loop
client = FireSensor()
client.setup_from_remote()
start = time.ticks_ms()
while True:
if time.ticks_diff(start, time.ticks_ms()) > SLEEP_DELAY:
client.request_config(
) # After timeout, get updated settings from server
start = time.ticks_ms()
client.check_sensor()
else:
# Recover from deepsleep
reason = machine.wake_reason()[0]
if reason == machine.PIN_WAKE:
print("Wake on PIN_INTERRUPT")
client = FireSensor()