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 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 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 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 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 _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 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 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 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 checkdist(self): self.trig.value(0) self.echo.value(0) self.trig.value(1) time.sleep_us(10) self.trig.value(0) while(self.echo.value()==0): pass t1=time.ticks_us() while(self.echo.value()==1): pass t2=time.ticks_us() return round(time.ticks_diff(t2,t1)/10000*340/2,2)
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 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 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 changingEdge(self, pin): global callback # Get the flag which enabled to IRQ flags = callback.flags() # If rising, start count the time if flags & Pin.IRQ_RISING: self.raising_time = time.ticks_us() # If falling edge, then stop counting the time and calculate the distance elif flags & Pin.IRQ_FALLING: self.falling_time = time.ticks_us() # Get the ellapsed time between RISING and FALLING delay = time.ticks_diff(self.raising_time, self.falling_time) # We use 17 instead of 0,017 distance = delay * 17 # We rescale the distance in cm by separating cm and mm self.cm = distance // 1000 self.mm = distance % 1000 #in case we have a distance like 49028 # cm = 49 # mm = 028 but the 0 would be discared so we check it if distance % 100 == distance % 1000: self.mm_decimal = "0"
def test_features(lcd, orient=lcd160cr.PORTRAIT):
# if we run on pyboard then use ADC and RTC features
try:
import pyb
adc = pyb.ADCAll(12, 0xf0000)
rtc = pyb.RTC()
except:
adc = None
rtc = None
# set orientation and clear screen
lcd = get_lcd(lcd)
lcd.set_orient(orient)
lcd.set_pen(0, 0)
lcd.erase()
# create M-logo
mlogo = framebuf.FrameBuffer(bytearray(17 * 17 * 2), 17, 17, framebuf.RGB565)
mlogo.fill(0)
mlogo.fill_rect(1, 1, 15, 15, 0xffffff)
mlogo.vline(4, 4, 12, 0)
mlogo.vline(8, 1, 12, 0)
mlogo.vline(12, 4, 12, 0)
mlogo.vline(14, 13, 2, 0)
# create inline framebuf
offx = 14
offy = 19
w = 100
h = 75
fbuf = framebuf.FrameBuffer(bytearray(w * h * 2), w, h, framebuf.RGB565)
lcd.set_spi_win(offx, offy, w, h)
# initialise loop parameters
tx = ty = 0
t0 = time.ticks_us()
for i in range(300):
# update position of cross-hair
t, tx2, ty2 = lcd.get_touch()
if t:
tx2 -= offx
ty2 -= offy
if tx2 >= 0 and ty2 >= 0 and tx2 < w and ty2 < h:
tx, ty = tx2, ty2
else:
tx = (tx + 1) % w
ty = (ty + 1) % h
# create and show the inline framebuf
fbuf.fill(lcd.rgb(128 + int(64 * math.cos(0.1 * i)), 128, 192))
fbuf.line(w // 2, h // 2,
w // 2 + int(40 * math.cos(0.2 * i)),
h // 2 + int(40 * math.sin(0.2 * i)),
lcd.rgb(128, 255, 64))
fbuf.hline(0, ty, w, lcd.rgb(64, 64, 64))
fbuf.vline(tx, 0, h, lcd.rgb(64, 64, 64))
fbuf.rect(tx - 3, ty - 3, 7, 7, lcd.rgb(64, 64, 64))
for phase in (-0.2, 0, 0.2):
x = w // 2 - 8 + int(50 * math.cos(0.05 * i + phase))
y = h // 2 - 8 + int(32 * math.sin(0.05 * i + phase))
fbuf.blit(mlogo, x, y)
for j in range(-3, 3):
fbuf.text('MicroPython',
5, h // 2 + 9 * j + int(20 * math.sin(0.1 * (i + j))),
lcd.rgb(128 + 10 * j, 0, 128 - 10 * j))
lcd.show_framebuf(fbuf)
# show results from the ADC
if adc:
show_adc(lcd, adc)
# show the time
if rtc:
lcd.set_pos(2, 0)
lcd.set_font(1)
t = rtc.datetime()
lcd.write('%4d-%02d-%02d %2d:%02d:%02d.%01d' % (t[0], t[1], t[2], t[4], t[5], t[6], t[7] // 100000))
# compute the frame rate
t1 = time.ticks_us()
dt = time.ticks_diff(t1, t0)
t0 = t1
# show the frame rate
lcd.set_pos(2, 9)
lcd.write('%.2f fps' % (1000000 / dt))
if (avg_desync < 0):
chrono.stop()
time.sleep_ms(abs(int(avg_desync)))
chrono.start()
avg_desync = 0
lora.power_mode(LoRa.SLEEP)
active += (chrono.read_ms() - sync_start)
time.sleep_ms(guard)
rec = 1
except ValueError: # alternative sync method
if (str(s_msg) == "sync"):
print("sync received!")
lora.power_mode(LoRa.SLEEP)
active += (chrono.read_ms() - sync_start)
time.sleep_ms(guard - 1)
rec = 1
print("sync slot lasted:",
abs(time.ticks_diff(int(chrono.read_ms()), int(sync_start))),
"ms")
pycom.rgbled(blue)
finish = chrono.read_ms()
print("round lasted:", abs(time.ticks_diff(int(finish), int(start))),
"ms")
print("Current active time", active, "ms")
i += 1
print("Total active time", active, "ms")
pycom.rgbled(off)
lora_sock.close()
time.sleep(20)
spot_test( 1, (2000, 1, 1, 0, 0, 1, 5, 1)) spot_test( 59, (2000, 1, 1, 0, 0, 59, 5, 1)) spot_test( 60, (2000, 1, 1, 0, 1, 0, 5, 1)) spot_test( 3599, (2000, 1, 1, 0, 59, 59, 5, 1)) spot_test( 3600, (2000, 1, 1, 1, 0, 0, 5, 1)) spot_test( -1, (1999, 12, 31, 23, 59, 59, 4, 365)) spot_test( 447549467, (2014, 3, 7, 23, 17, 47, 4, 66)) spot_test( -940984933, (1970, 3, 7, 23, 17, 47, 5, 66)) spot_test(-1072915199, (1966, 1, 1, 0, 0, 1, 5, 1)) spot_test(-1072915200, (1966, 1, 1, 0, 0, 0, 5, 1)) spot_test(-1072915201, (1965, 12, 31, 23, 59, 59, 4, 365)) t1 = time.time() time.sleep(2) t2 = time.time() print(time.ticks_diff(t1, t2) == 2) t1 = time.ticks_ms() time.sleep_ms(50) t2 = time.ticks_ms() print(time.ticks_diff(t1, t2) == 50) t1 = time.ticks_us() time.sleep_us(1000) t2 = time.ticks_us() print(time.ticks_diff(t1, t2) < 2000) t1 = time.ticks_cpu() t2 = time.ticks_cpu() print(time.ticks_diff(t1, t2) < 16384)
# ble初始化
ble.init('PPT_Remote')
# 等待蓝牙主机
sleep(2)
while True:
# 当按键A为低电平且标志为0
if button_a.value() == 0 and btn_a_status == 0:
btn_a_time = time.ticks_ms()
# 按键保持标志
a_hold_flag = False
# 当按键一直按下
while not button_a.value():
# 当按下保持2秒
if time.ticks_diff(time.ticks_ms(), btn_a_time) > 2000:
# 发送 F5,放映幻灯片
ble.hidd_send_keyboard([ble.HID_KEY_F5])
print("Pressed F5")
# 按键保持标志置为1
a_hold_flag = True
break
# 如果没有持续按下按键
if a_hold_flag is False:
# 发送 LeftArrow,幻灯片上页
ble.hidd_send_keyboard([ble.HID_KEY_LEFT_ARROW])
print("Pressed LeftArrow")
# 按键状态置为1
btn_a_status = 1
# 当按键A为高电平且标志为1时,释放按键
def sleep_from_until(start, delay):
while time.ticks_diff(start, time.ticks_ms()) < delay:
idle_func()
return start + delay
from time import ticks_ms, ticks_diff
topic = b'16/16'
startTime = ticks_ms()
for i in range(1000):
# entry = len(topic)
# entry = topic[2]
folder, entry = topic.split(b'/')
endTime = ticks_ms()
print(ticks_diff(startTime, endTime))
def micros(self):
return round(time.ticks_diff(self.t_end, self.t_ini), 0)
def test_features(lcd, orient=lcd160cr.PORTRAIT):
# if we run on pyboard then use ADC and RTC features
try:
import pyb
adc = pyb.ADCAll(12, 0xF0000)
rtc = pyb.RTC()
except:
adc = None
rtc = None
# set orientation and clear screen
lcd = get_lcd(lcd)
lcd.set_orient(orient)
lcd.set_pen(0, 0)
lcd.erase()
# create M-logo
mlogo = framebuf.FrameBuffer(bytearray(17 * 17 * 2), 17, 17,
framebuf.RGB565)
mlogo.fill(0)
mlogo.fill_rect(1, 1, 15, 15, 0xFFFFFF)
mlogo.vline(4, 4, 12, 0)
mlogo.vline(8, 1, 12, 0)
mlogo.vline(12, 4, 12, 0)
mlogo.vline(14, 13, 2, 0)
# create inline framebuf
offx = 14
offy = 19
w = 100
h = 75
fbuf = framebuf.FrameBuffer(bytearray(w * h * 2), w, h, framebuf.RGB565)
lcd.set_spi_win(offx, offy, w, h)
# initialise loop parameters
tx = ty = 0
t0 = time.ticks_us()
for i in range(300):
# update position of cross-hair
t, tx2, ty2 = lcd.get_touch()
if t:
tx2 -= offx
ty2 -= offy
if tx2 >= 0 and ty2 >= 0 and tx2 < w and ty2 < h:
tx, ty = tx2, ty2
else:
tx = (tx + 1) % w
ty = (ty + 1) % h
# create and show the inline framebuf
fbuf.fill(lcd.rgb(128 + int(64 * math.cos(0.1 * i)), 128, 192))
fbuf.line(
w // 2,
h // 2,
w // 2 + int(40 * math.cos(0.2 * i)),
h // 2 + int(40 * math.sin(0.2 * i)),
lcd.rgb(128, 255, 64),
)
fbuf.hline(0, ty, w, lcd.rgb(64, 64, 64))
fbuf.vline(tx, 0, h, lcd.rgb(64, 64, 64))
fbuf.rect(tx - 3, ty - 3, 7, 7, lcd.rgb(64, 64, 64))
for phase in (-0.2, 0, 0.2):
x = w // 2 - 8 + int(50 * math.cos(0.05 * i + phase))
y = h // 2 - 8 + int(32 * math.sin(0.05 * i + phase))
fbuf.blit(mlogo, x, y)
for j in range(-3, 3):
fbuf.text(
"MicroPython",
5,
h // 2 + 9 * j + int(20 * math.sin(0.1 * (i + j))),
lcd.rgb(128 + 10 * j, 0, 128 - 10 * j),
)
lcd.show_framebuf(fbuf)
# show results from the ADC
if adc:
show_adc(lcd, adc)
# show the time
if rtc:
lcd.set_pos(2, 0)
lcd.set_font(1)
t = rtc.datetime()
lcd.write("%4d-%02d-%02d %2d:%02d:%02d.%01d" %
(t[0], t[1], t[2], t[4], t[5], t[6], t[7] // 100000))
# compute the frame rate
t1 = time.ticks_us()
dt = time.ticks_diff(t1, t0)
t0 = t1
# show the frame rate
lcd.set_pos(2, 9)
lcd.write("%.2f fps" % (1000000 / dt))
def is_timedout(self, timeout_time):
"""A platform specific test of the timeout time."""
# micropython ticks_diff(ticks1, ticks2) has the same meaning as ticks1 - ticks2
return time.ticks_diff(time.ticks_ms(), timeout_time) >= 0
def update_display():
quokka.display.fill(0) # clear the display
draw_metronome()
draw_bpm()
quokka.display.show() # show the display
start_flash_beat()
update_display()
while True:
current_time = time.ticks_ms()
update_display()
# flash_duration after the last beat
if time.ticks_diff(current_time, last_beat_time) > flash_duration_ms:
finish_flash_beat()
# beat_duration after the last beat
if time.ticks_diff(current_time, last_beat_time) > beat_duration_ms:
next_beat()
start_flash_beat()
if quokka.button_a.was_pressed():
change_bpm(-10)
reset()
if quokka.button_b.was_pressed():
change_bpm(10)
reset()
chip = MCP3008(spi, cs)
state = True
offset_n = 0
offset_z = 0
t0 = ticks_ms()
fill_mem_slot(offset_n, offset_z)
#fill_mem_slot_1(offset_n, offset_z)
#d0.READ_ADDR = addressof(mem_slot_1)
#ar_p[0] = addressof(mem_slot_1)
t1 = ticks_ms()
print(ticks_diff(t1, t0))
@rp2.asm_pio(
# GP6, GP7, GP8, GP9 = kurbelwelle, zuendung, nockewelle, debug
out_init=(rp2.PIO.OUT_LOW, rp2.PIO.OUT_LOW, rp2.PIO.OUT_LOW,
rp2.PIO.OUT_LOW),
#out_init=(rp2.PIO.OUT_HIGH, rp2.PIO.OUT_LOW, rp2.PIO.OUT_LOW),
#out_init=(rp2.PIO.OUT_LOW),
out_shiftdir=rp2.PIO.SHIFT_LEFT,
autopull=True,
pull_thresh=32,
)
def signal():
wrap_target()
#out(x, 1)
"""Main
"""
last_upd_time = 0
while True:
# update current mode
if not board.is_calibration_mode() and board.is_calibration_on():
print('set to calibration mode')
board.set_to_calibration_mode()
elif board.is_calibration_mode() and not board.is_calibration_on():
print('set to normal mode')
board.set_to_normal_mode()
# normal mode
if not board.is_calibration_mode():
now = time.ticks_ms()
delta = time.ticks_diff(now, last_upd_time)
print('delta_t: {}'.format(delta))
if delta > delay_upd * 1000:
last_upd_time = now
is_below, value = board.is_moisture_below_thresh()
print('moisture {}'.format(value))
client.send_data('moisture-sensor', value)
if board.is_normal_mode() and is_below:
print('set to below thresh mode')
board.set_to_below_thresh_mode()
elif board.is_below_mode() and not is_below:
print('set to normal mode')
board.set_to_normal_mode()
board.np_animate_update()
# calibration mode. nothing to do on update
async def query_sensors(client, topic, interval):
global bme680, si7021, sht31, pmsx003, anemo, vane, rain
global cwop, display
global pm_cnt, pm_sum
global mode
t0 = time.ticks_ms()
while True:
data = {}
gas, pm25 = None, None
# convert the bme680
if bme680:
await asyncio.sleep_ms(bme680.convert())
while not bme680.ready():
await asyncio.sleep_ms(10)
(t, h, p, gas) = bme680.read_data()
tF = t * 1.8 + 32
log.info("BME680 : T=%.1f°F H=%.0f%% P=%.3fmBar G=%.3fkΩ", tF, h, p, gas / 1000)
(data["t_bme680"], data["h_bme680"]) = (t, h)
(data["p_bme680"], data["g_bme680"]) = (p / 1000, gas)
# read the si7021
if si7021:
await asyncio.sleep_ms(si7021.convert() + 2)
(t, h) = si7021.read_temp_humi()
log.info("Si7021 : T=%.1f°F H=%.0f%%", t * 1.8 + 32, h)
(data["t_si7021"], data["h_si7021"]) = (t, h)
# read sht31
if sht31:
await asyncio.sleep_ms(sht31.convert() + 2)
(t, h) = sht31.read_temp_humi()
log.info("SHT31 : T=%.1f°F H=%.0f%%", t * 1.8 + 32, h)
(data["t_sht31"], data["h_sht31"]) = (t, h)
# read wind
if anemo:
(w, g) = anemo.read()
logstr = "Wind : %.0fmph gust:%.0fmph"
logvars = [w, g]
(data["wind"], data["gust"]) = (w*0.44704, g*0.44704) # in m/s
if vane:
d = vane.read()
logstr += " dir=%0f°"
logvars.append(d)
data["wdir"] = d
log.info(logstr, *logvars)
# read rain gauge
# TODO!
# insert averaged dust data
if pm_cnt > 0:
d = [v / pm_cnt for v in pm_sum]
pm25 = d[0]
data["pm25"] = pm25
log.info("PMSx003: D=%.1fµg/m³ X=%.1f", d[0], d[1])
pm_sum = [0 for _ in pm_sum]
pm_cnt = 0
# AQI conversions
if gas is not None:
data["aqi_tvoc"] = aqi.tvoc_bme680(gas)
if pm25 is not None:
data["aqi_pm25"] = aqi.pm25(pm25)
if display:
display.fill(0)
if mode == 1:
# Test mode for wind vane
wdir = data.get("wdir", -1)
display.text("Wind dir: %d" % wdir, 0, 0)
wdir_str = "%3do" % wdir
seg7.draw_number(display, wdir_str, 10, 14, 18, 48, 1, 3)
elif mode == 2:
# Test mode for wind speed
wspd = data.get("wind", -1) * 2.237
display.text("Wind: %.1f mph" % wspd, 0, 0)
wspd_str = "%4.1f" % (wspd/2.5)
seg7.draw_number(display, wspd_str, 10, 14, 18, 48, 1, 3)
# else mode == 3: # regular function is rapid update test mode, "falls thru" into else
# else mode == 4: # regular function 1 quick update then switch to mode 0, "falls thru"
else:
# Regular operating mode, display lots of data and send it too
# publish data
if mode == 0 and any(d is not None for d in data):
log.debug("pub: %s", data)
await client.publish(topic, json.dumps(data), qos=1, sync=False)
# display data
display.text(
"BME {:.1f}F {:.0f}%".format(data["t_bme680"] * 1.8 + 32, data["h_bme680"]),
0,
0,
)
display.text(
" {:.0f}mB {:.0f}kO".format(
data["p_bme680"] * 1000, data["g_bme680"] / 1000
),
0,
9,
)
display.text(
"SHT {:.1f}F {:.0f}%".format(data["t_sht31"] * 1.8 + 32, data["h_sht31"]),
0,
18,
)
display.text(
"Si {:.1f}F {:.0f}%".format(data["t_si7021"] * 1.8 + 32, data["h_si7021"]),
0,
27,
)
display.text("PM {:.1f} Rn {:.2f}".format(data.get("pm25", -1), 0), 0, 36)
display.text(
"Wnd {:.0f} {:3d}*".format(data.get("wind", -1), data.get("wdir", -1)), 0, 45
)
display.text("Free {:d} {:d}".format(gc.mem_free(), gc.mem_maxfree()), 0, 54)
if mode_led:
await mode_blink()
display.show()
if mode == 0 and cwop:
asyncio.get_event_loop().create_task(
cwop(
temp=data.get("t_bme680", None),
hum=data.get("h_bme680", None),
baro=data.get("p_bme680", None),
winddir=data.get("wdir", None),
windspeed=data.get("wind", None),
windgust=data.get("gust", None),
)
)
# sleep
iv = interval
while True:
t1 = time.ticks_ms()
dt = time.ticks_diff(t1, t0)
if dt >= iv or mode and dt > mode_period[mode]:
break
await asyncio.sleep_ms(min(iv - dt, 500))
if dt >= iv and dt < iv * 3 / 2:
t0 = time.ticks_add(t0, iv)
else:
t0 = time.ticks_ms()
if mode > mode_max: # hack to get mode 0 to display immediately when switching to it
mode = 0
# Ping test
res.close()
# Led pin
led = machine.Pin(config.LED_PIN, machine.Pin.OUT)
# Initializing Network
# Need to consider SZZX
sta_if = network.WLAN(network.STA_IF)
sta_if.active(True)
led.off()
start = time.ticks_ms()
sta_if.connect(config.SSID, config.passwd)
while not sta_if.isconnected():
if time.ticks_diff(time.ticks_ms(), start) > 100000:
print('Fail to connect to ', config.SSID)
break
led.on()
# Connect to SMS WIFI
# szzx_connection()
# Connect to server
global mqclient
mqclient = mqtt.MQTTClient(config.MQTT_ID,config.MQTT_SERVER,\
port=config.MQTT_PORT,user=config.MQTT_USER,password=config.MQTT_PASSWD,\
ssl=config.MQTT_SSL)
led.off()
res = mqclient.connect()
start = time.ticks_ms()
test() spot_test( 0, (2000, 1, 1, 0, 0, 0, 5, 1)) spot_test( 1, (2000, 1, 1, 0, 0, 1, 5, 1)) spot_test( 59, (2000, 1, 1, 0, 0, 59, 5, 1)) spot_test( 60, (2000, 1, 1, 0, 1, 0, 5, 1)) spot_test( 3599, (2000, 1, 1, 0, 59, 59, 5, 1)) spot_test( 3600, (2000, 1, 1, 1, 0, 0, 5, 1)) spot_test( -1, (1999, 12, 31, 23, 59, 59, 4, 365)) spot_test( 447549467, (2014, 3, 7, 23, 17, 47, 4, 66)) spot_test( -940984933, (1970, 3, 7, 23, 17, 47, 5, 66)) spot_test(-1072915199, (1966, 1, 1, 0, 0, 1, 5, 1)) spot_test(-1072915200, (1966, 1, 1, 0, 0, 0, 5, 1)) spot_test(-1072915201, (1965, 12, 31, 23, 59, 59, 4, 365)) t1 = time.time() time.sleep(2) t2 = time.time() print(abs(time.ticks_diff(t1, t2) -2) <= 1) t1 = time.ticks_ms() time.sleep_ms(50) t2 = time.ticks_ms() print(abs(time.ticks_diff(t1, t2)- 50) <= 1) t1 = time.ticks_us() time.sleep_us(1000) t2 = time.ticks_us() print(time.ticks_diff(t1, t2) < 1500) print(time.ticks_diff(time.ticks_cpu(), time.ticks_cpu()) < 16384)
def test_insert_multiple_rows():
try:
if uC:
gc.collect()
before = gc.mem_free()
start_time = time.ticks_ms()
db_object = mdb.Database.open("testdb")
if uC:
gc.collect()
after = gc.mem_free()
end_time = time.ticks_diff(time.ticks_ms(), start_time)
print("Database open took", end_time, "ms to run.")
print("Database open took up", before - after, "bytes.")
gc.collect()
before = gc.mem_free()
start_time = time.ticks_ms()
db_table = db_object.open_table("testtable")
if uC:
gc.collect()
after = gc.mem_free()
end_time = time.ticks_diff(time.ticks_ms(), start_time)
print("Opening table with 550 rows took", end_time, "ms.")
print("Opening table with 550 rows took", before - after, "bytes.")
gc.collect()
before = gc.mem_free()
start_time = time.ticks_ms()
db_table.insert([{"name": "whothere", "password": "******"},
{"name": "whothere", "password": "******"},
{"name": "whothere", "password": "******"},
{"name": "whothere", "password": "******"},
{"name": "whothere", "password": "******"},
{"name": "whothere", "password": "******"},
{"name": "whothere", "password": "******"},
{"name": "whothere", "password": "******"},
{"name": "whothere", "password": "******"},
{"name": "whothere", "password": "******"},
{"name": "whothere", "password": "******"},
{"name": "whothere", "password": "******"},
{"name": "whothere", "password": "******"},
{"name": "whothere", "password": "******"},
{"name": "whothere", "password": "******"},
{"name": "whothere", "password": "******"},
{"name": "whothere", "password": "******"},
{"name": "whothere", "password": "******"},
{"name": "whothere", "password": "******"},
{"name": "whothere", "password": "******"},
{"name": "whothere", "password": "******"},
{"name": "whothere", "password": "******"},
{"name": "whothere", "password": "******"},
{"name": "whothere", "password": "******"},
{"name": "whothere", "password": "******"},
{"name": "whothere", "password": "******"},
{"name": "whothere", "password": "******"},
{"name": "whothere", "password": "******"},
{"name": "whothere", "password": "******"}])
if uC:
gc.collect()
after = gc.mem_free()
end_time = time.ticks_diff(time.ticks_ms(), start_time)
print("Multi-inserting 28 rows took", end_time, "ms to run.")
print("Multi-inserting 28 rows took up", before - after, "bytes.")
gc.collect()
before = gc.mem_free()
start_time = time.ticks_ms()
db_table.insert([{"name": "whothere", "password": "******"},
{"name": "whothere", "password": "******"},
{"name": "whothere", "password": "******"},
{"name": "whothere", "password": "******"},
{"name": "whothere", "password": "******"},
{"name": "whothere", "password": "******"},
{"name": "whothere", "password": "******"},
{"name": "whothere", "password": "******"},
{"name": "whothere", "password": "******"},
{"name": "whothere", "password": "******"},
{"name": "whothere", "password": "******"},
{"name": "whothere", "password": "******"},
{"name": "whothere", "password": "******"},
{"name": "whothere", "password": "******"},
{"name": "whothere", "password": "******"},
{"name": "whothere", "password": "******"},
{"name": "whothere", "password": "******"},
{"name": "whothere", "password": "******"},
{"name": "whothere", "password": "******"},
{"name": "whothere", "password": "******"},
{"name": "whothere", "password": "******"},
{"name": "whothere", "password": "******"},
{"name": "whothere", "password": "******"},
{"name": "whothere", "password": "******"},
{"name": "whothere", "password": "******"},
{"name": "whothere", "password": "******"},
{"name": "whothere", "password": "******"},
{"name": "whothere", "password": "******"},
{"name": "whothere", "password": "******"},
{"name": "whothere", "password": "******"},
{"name": "whothere", "password": "******"}])
if uC:
gc.collect()
after = gc.mem_free()
end_time = time.ticks_diff(time.ticks_ms(), start_time)
print("Multi-inserting 30 rows took", end_time, "ms to run.")
print("Multi-inserting 30 rows took up", before - after, "bytes.")
except Exception:
return 'Error.'
else:
return 'Success.'
# Instantiate the XBee device.
xb = xbee.XBee()
# Configure sleep mode to be managed by MicroPython.
xb.atcmd("SM", 0x06)
sleep_time = SLEEP_TIME_MS
# Start reading temperature and humidity measures.
while True:
# Notify the gateway that the XBee is awake.
xbee.transmit(xbee.ADDR_COORDINATOR, MSG_AWAKE)
# Wait during the configured time for incoming messages.
start_time_ms = time.ticks_ms()
while time.ticks_diff(time.ticks_ms(), start_time_ms) < AWAKE_TIME_MS:
incoming = xbee.receive()
if incoming is not None and incoming[
"sender_nwk"] == 0 and not incoming["broadcast"]:
try:
payload = int(incoming["payload"].decode())
except ValueError:
continue
if payload < 0:
continue
# Update the sleep time.
sleep_time = payload * 1000
print("Temperature/humidity service stopped.\n" if sleep_time ==
0 else "Changed sleep time to %d s.\n" % payload)
if sleep_time > 0:
def wait_ms(sleep_len):
currentTime = time.ticks_ms()
while time.ticks_diff(time.ticks_ms(), currentTime) < sleep_len:
time.sleep_ms(500)
pass
return
def millis(self):
return round(time.ticks_diff(self.t_end, self.t_ini) / 1000, 3)
def debug_delta(title=None):
global debug_timeCounter_last_ms
if title is not None:
print(title, time.ticks_diff(time.ticks_ms(),
debug_timeCounter_last_ms), 'ms')
debug_timeCounter_last_ms = time.ticks_ms()
# The Eddystone TLM frame keeps track of the beacon's time alive and advertisement count.
count = 0
start_time = time.ticks_ms()
# A URL to advertise
url = "http://www.digi.com/"
# This is a unique ID given to each beacon, for this example it will be random.
uid = os.urandom(16)
# The TLM frame advertises the beacon's battery voltage if available. It is set to 0 if unavailable.
battery_voltage = 0
while True:
time_alive = time.ticks_diff(time.ticks_ms(), start_time) / 1000
beacon_temperature = xbee.atcmd('TP')
# If the %V command is supported (XBee 3 LTE-M) the following line can be uncommented.
# battery_voltage = xbee.atcmd('%V') / 1000
frame = EddystoneTLMFrame(battery_voltage=battery_voltage,
beacon_temperature=beacon_temperature,
advertisement_count=count,
time_sec=time_alive)
print("Advertising TLM with timestamp: {}seconds\tbattery voltage: {}V\t" \
"beacon temperature: {}*C\tadvertisement count: {}\n"
.format(time_alive, battery_voltage, beacon_temperature, count))
count += advertise_payload_for(frame.get_bytes(),
TIME_BETWEEN_BEACON_TYPES_SEC,
ADVERTISE_INTERVAL_USEC)
wlan.connect('my-ap','my-password')
sock_listen = socket.socket()
sock_listen.bind(('0.0.0.0', 9999))
sock_listen.listen(1)
touch0 = machine.TouchPad(machine.Pin(4))
touch2 = machine.TouchPad(machine.Pin(2))
touch4 = machine.TouchPad(machine.Pin(13))
touch5 = machine.TouchPad(machine.Pin(12))
touch6 = machine.TouchPad(machine.Pin(14))
touch7 = machine.TouchPad(machine.Pin(27))
while True:
try:
sock, _ = sock_listen.accept()
start_ticks = time.ticks_ms()
while True:
sock.write("%d %d %d %d %d %d %d\n" % (
time.ticks_diff(time.ticks_ms(), start_ticks),
touch0.read(),
touch2.read(),
touch4.read(),
touch5.read(),
touch6.read(),
touch7.read(),
))
time.sleep(0.01)
except OSError:
pass
pass
ball = Ball(32, 16, 1, 1, 2, -2)
player = Player(30, 31, 10, 1, 0, 0)
y4 = machine.Pin('Y4')
adc = pyb.ADC(y4)
i2c = machine.I2C('X')
fbuf = framebuf.FrameBuffer(bytearray(64 * 32 // 8), 64, 32,
framebuf.MONO_HLSB)
tick = time.ticks_ms()
while not game_over:
ntick = time.ticks_ms()
ball.update(time.ticks_diff(ntick, tick) // 100, player)
tick = ntick
player.x = adc.read() * 58 / 255
fbuf.fill(0)
ball.draw(fbuf)
player.draw(fbuf)
i2c.writeto(8, fbuf)
time.sleep_ms(50) # Adjust this for performance boosts
fbuf.fill(0)
fbuf.text('GAME', 15, 8)
fbuf.text('OVER', 15, 18)
i2c.writeto(8, fbuf)
print('Score: ', score)
def new_func(*args, **kwargs):
t = time.ticks_us()
result = f(*args, **kwargs)
delta = time.ticks_diff(time.ticks_us(), t)
print('[Time] Function {}: {:6.3f}ms'.format(myname, delta / 1000))
return result
#neopixel0.setColorFrom(1, 12, 0xFF0000)
for i in range(10, 180, 10):
rgb.setColorFrom(1, 12, (R << 16) | (G << 8) | B)
neopixel0.setColorFrom(1, int(rgb_num / 2), (R << 16) | (G << 8) | B)
neopixel0.setColorFrom(1 + int(rgb_num / 2), int(rgb_num),
(G << 16) | (B << 8) | R)
#rgb.setColorFrom(1 , 5 ,(R << 16) | (G << 8) | B)
neopixel0.setBrightness(i)
rgb.setBrightness(i)
wait_ms(1)
for i in range(180, 10, -10):
rgb.setColorFrom(1, 12, (R << 16) | (G << 8) | B)
neopixel0.setColorFrom(1, int(rgb_num / 2), (R << 16) | (G << 8) | B)
neopixel0.setColorFrom(1 + int(rgb_num / 2), int(rgb_num),
(G << 16) | (B << 8) | R)
#rgb.setColorFrom(1 , 5 ,(R << 16) | (G << 8) | B)
rgb.setBrightness(i)
neopixel0.setBrightness(i)
wait_ms(10)
delta_IIC = time.ticks_diff(time.ticks_ms(),
start) # compute time difference
label_info1.setText("LED loop time: " + str(delta_IIC) +
" ms") #takes about 2ms
wait_ms(200)
run_cnt = run_cnt + 1
label_cnt.setText("Run: " + str(run_cnt))
#fade time step
# Since we just set the button_timing value to true, this loop will
# run. Inside it, if we detect a press of the button, we'll set
# button_timing to false, stopping this loop.
while (button_timing):
# In this while loop, we'll place the sleep time at the beginning
# Doing so will help "debounce" the switch. For more information on
# debouncing switches see:
# http://docs.micropython.org/en/latest/pyboard/pyboard/tutorial/debounce.html
time.sleep_ms(100)
# read the state of the input
input_state = input_pin.value()
# Calculate the time elapsed in ms since we first pressed the button
time_elapsed = time.ticks_diff(time.ticks_ms(), start_time)
if (input_state):
GREEN_LED.on()
RED_LED.off()
YELLOW_LED.off()
BLUE_LED.off()
print("Button pressed to stop.")
print("Elapsed time = {}ms\n".format(time_elapsed))
# Set button_timing to False because we are no longer in a
# timing part of the algorithm. This will break the while loop
# that is looking for the 2nd press of the button, therefore
# returning to looking for a first press.
button_timing = False
config_btn = Pin(CONFIG_PIN, Pin.IN)
status_led = NeoPixel(Pin(LED_PIN, Pin.OUT), 1, timing=True)
if config_btn.value():
print('config button is pressed')
# turn on config led
status_led.fill((255, 0, 0))
status_led.write()
# start while loop until btn is released
press_begin = time.ticks_ms()
press_duration = 0
while config_btn.value():
press_end = time.ticks_ms()
press_duration = time.ticks_diff(press_end, press_begin)
print(press_duration)
if press_duration > 2000:
break
time.sleep_ms(100)
# check how long it was pressed
if press_duration > 2000:
# if more than 3 seconds => flash led many times and copy original user code file and reset
print('Config button pressed longer than 3 seconds')
for i in range(10):
#status_led.value(1)
status_led.fill((255, 0, 0))
status_led.write()
time.sleep_ms(100)
#status_led.value(0)
import DS1307
from machine import I2C, Pin
from time import sleep, ticks_ms, ticks_diff
i2c = I2C(sda=Pin(21), scl=Pin(22))
with open("timestamp_rtc_ms.txt", mode='r') as rtc_file:
rtc_readings = rtc_file.read().lstrip('Last reading in millisecond: ')
rtc_readings_last = int(rtc_readings)
print(rtc_readings_last)
rtc_reading_now = ticks_ms()
print(rtc_reading_now)
time_diff = ticks_diff(rtc_reading_now, rtc_readings_last)
print(time_diff)
# Wirte to file
with open("timestamp_rtc_ms.txt", mode='w') as file:
file.write('Last reading in millisecond: {} \n'.format(rtc_reading_now))
spot_test( 1, (2000, 1, 1, 0, 0, 1, 5, 1)) spot_test( 59, (2000, 1, 1, 0, 0, 59, 5, 1)) spot_test( 60, (2000, 1, 1, 0, 1, 0, 5, 1)) spot_test( 3599, (2000, 1, 1, 0, 59, 59, 5, 1)) spot_test( 3600, (2000, 1, 1, 1, 0, 0, 5, 1)) spot_test( -1, (1999, 12, 31, 23, 59, 59, 4, 365)) spot_test( 447549467, (2014, 3, 7, 23, 17, 47, 4, 66)) spot_test( -940984933, (1970, 3, 7, 23, 17, 47, 5, 66)) spot_test(-1072915199, (1966, 1, 1, 0, 0, 1, 5, 1)) spot_test(-1072915200, (1966, 1, 1, 0, 0, 0, 5, 1)) spot_test(-1072915201, (1965, 12, 31, 23, 59, 59, 4, 365)) t1 = time.time() time.sleep(2) t2 = time.time() print(abs(time.ticks_diff(t1, t2) -2) <= 1) t1 = time.ticks_ms() time.sleep_ms(50) t2 = time.ticks_ms() print(abs(time.ticks_diff(t1, t2)- 50) <= 1) t1 = time.ticks_us() time.sleep_us(1000) t2 = time.ticks_us() print(time.ticks_diff(t1, t2) < 2000) t1 = time.ticks_cpu() t2 = time.ticks_cpu() print(time.ticks_diff(t1, t2) >= 0)
def get_request(self, unit_addr_list=None, timeout=None):
if self._sock == None:
raise Exception('Modbus TCP server not bound')
start_ms = time.ticks_ms()
while True:
elapsed = time.ticks_diff(start_ms, time.ticks_ms())
if elapsed > timeout:
return None
if self._client_sock == None:
accept_timeout = None if timeout == None else (timeout - elapsed) / 1000
else:
accept_timeout = 0
self._sock.settimeout(accept_timeout)
new_client_sock = None
try:
new_client_sock, client_address = self._sock.accept()
except OSError as e:
if e.args[0] != 11: # 11 = timeout expired
raise e
if new_client_sock != None:
if self._client_sock != None:
self._client_sock.close()
self._client_sock = new_client_sock
self._client_sock.settimeout(0.2) # recv() timeout
if self._client_sock != None:
try:
req = self._client_sock.recv(256)
if len(req) == 0:
# connection terminated
self._client_sock.close()
self._client_sock = None
continue
req_header_no_uid = req[:Const.MBAP_HDR_LENGTH - 1]
self._req_tid, req_pid, req_len = struct.unpack('>HHH', req_header_no_uid)
req_uid_and_pdu = req[Const.MBAP_HDR_LENGTH - 1:Const.MBAP_HDR_LENGTH + req_len - 1]
except TimeoutError:
continue
except Exception as e:
print("Modbus request error:", e)
self._client_sock.close()
self._client_sock = None
continue
if (req_pid != 0):
print("Modbus request error: PID not 0")
self._client_sock.close()
self._client_sock = None
continue
if unit_addr_list != None and req_uid_and_pdu[0] not in unit_addr_list:
continue
try:
return Request(self, req_uid_and_pdu)
except ModbusException as e:
self.send_exception_response(req[0], e.function_code, e.exception_code)
def sleep_from_until(start, delay):
while time.ticks_diff(start, time.ticks_ms()) < delay:
machine.idle()
return start + delay
def run_until_complete(main_task=None):
global cur_task
excs_all = (CancelledError, Exception
) # To prevent heap allocation in loop
excs_stop = (CancelledError, StopIteration
) # To prevent heap allocation in loop
while True:
# Wait until the head of _task_queue is ready to run
dt = 1
while dt > 0:
dt = -1
t = _task_queue.peek()
if t:
# A task waiting on _task_queue; "ph_key" is time to schedule task at
dt = max(0, ticks_diff(t.ph_key, ticks()))
elif not _io_queue.map:
# No tasks can be woken so finished running
return
# print('(poll {})'.format(dt), len(_io_queue.map))
_io_queue.wait_io_event(dt)
# Get next task to run and continue it
t = _task_queue.pop_head()
cur_task = t
try:
# Continue running the coroutine, it's responsible for rescheduling itself
exc = t.data
if not exc:
t.coro.send(None)
else:
# If the task is finished and on the run queue and gets here, then it
# had an exception and was not await'ed on. Throwing into it now will
# raise StopIteration and the code below will catch this and run the
# call_exception_handler function.
t.data = None
t.coro.throw(exc)
except excs_all as er:
# Check the task is not on any event queue
assert t.data is None
# This task is done, check if it's the main task and then loop should stop
if t is main_task:
if isinstance(er, StopIteration):
return er.value
raise er
if t.state:
# Task was running but is now finished.
waiting = False
if t.state is True:
# "None" indicates that the task is complete and not await'ed on (yet).
t.state = None
else:
# Schedule any other tasks waiting on the completion of this task.
while t.state.peek():
_task_queue.push_head(t.state.pop_head())
waiting = True
# "False" indicates that the task is complete and has been await'ed on.
t.state = False
if not waiting and not isinstance(er, excs_stop):
# An exception ended this detached task, so queue it for later
# execution to handle the uncaught exception if no other task retrieves
# the exception in the meantime (this is handled by Task.throw).
_task_queue.push_head(t)
# Save return value of coro to pass up to caller.
t.data = er
elif t.state is None:
# Task is already finished and nothing await'ed on the task,
# so call the exception handler.
_exc_context["exception"] = exc
_exc_context["future"] = t
Loop.call_exception_handler(_exc_context)
############################################################
#
# Start script execution ...
#
############################################################
# Setup the MCU and application code to starting conditions
# The blue LED will start on, the yellow LED will be off
pyb.LED(LED_BLUE).on()
pyb.LED(LED_GREEN).off()
# Create task timer for Blue LED
TimerBlueLed = pyb.Timer(1)
TimerBlueLed.init(freq=5)
TimerBlueLed.callback(task1)
print("Task 1 - Blue LED Toggle initialized ...")
# Create task timer for Green LED
TimerGreenLed = pyb.Timer(2)
TimerGreenLed.init(freq=5)
TimerGreenLed.callback(task2)
print("Task 2 - Green LED Toggle initialized ...")
# Tracks seconds since program started
TimeStart = time.ticks_ms()
while True:
time.sleep_ms(5000)
SecondsLive = time.ticks_diff(time.ticks_ms(), TimeStart) / 1000
print("Executing for ", SecondsLive, " seconds")
def read(self):
""" """
import time
return time.ticks_diff(time.ticks_ms(), self.start) / 1000.0
def _cb_edge(self, x):
# Only count the edge if spaced by 0.12ms (switch debounce)
if time.ticks_diff(time.ticks_ms(), self.last_trigger) > 0.12:
self.callback_edge(x)
self.t = time.ticks_ms()
gc.collect()
from mqtt_manager import MQTT_Manager # MQTT Connection
mqtt_client = MQTT_Manager()
mqtt_client.check() # Open connection to broker
TOPIC_SUB = mqtt_client.get_topic('control')
TOPIC_PUB = mqtt_client.get_topic('status')
def mqtt_callback(topic, msg):
print('MSG! Topic:{}; Data{}'.format(topic, msg))
mqtt_client.broker.set_callback(mqtt_callback)
mqtt_client.broker.subscribe(TOPIC_SUB)
# Change this to your sensor
from board_manager import D1
from sensor_manager import Sensor_DS18B20
sensor = Sensor_DS18B20(D1) # Pin 5 = D1
DELAY = 5 * 1000 # DELAY in milliseconds
while True:
sensor.read()
msg = sensor.values_dict
print(msg)
mqtt_client.send(TOPIC_PUB, json.dumps(msg))
t_start = time.ticks_ms()
while time.ticks_diff(time.ticks_ms(), t_start) <= DELAY:
mqtt_client.check_msg() # check for new messages
time.sleep_ms(200)
#End main loop
