def test(duration=0): # responds to switches
if duration:
print("Tests pushbuttons for {:5d} seconds".format(duration))
else:
print("Tests pushbuttons")
objSched = Sched()
btn1 = Pin(14, Pin.IN, Pin.PULL_UP)
btn2 = Pin(12, Pin.IN, Pin.PULL_UP)
Pushbutton(objSched,
btn1,
descriptor,
false_func=x5print,
false_func_args=("Red", )) # X5 triggers on open
Pushbutton(objSched,
btn2,
descriptor,
true_func=x6print,
true_func_args=("Yellow", ),
long_func=yellowlong,
long_func_args=("Long press", ),
double_func=yellowdbl,
double_func_args=("Double click", )) # X6 triggers on close
if duration:
objSched.add_thread(stop(duration, objSched))
objSched.run()
def test(duration = 0):
if duration:
print("Test LCD display for {:3d} seconds".format(duration))
objSched = Sched()
lcd0 = LCD(PINLIST, objSched, cols = 16)
objSched.add_thread(lcd_thread(lcd0))
if duration:
objSched.add_thread(stop(duration, objSched))
objSched.run()
def test(duration=0):
if duration:
print("Test LCD display for {:3d} seconds".format(duration))
objSched = Sched()
lcd0 = LCD(PINLIST, objSched, cols=16)
objSched.add_thread(lcd_thread(lcd0))
if duration:
objSched.add_thread(stop(duration, objSched))
objSched.run()
def test(duration = 0):
if duration:
print("Flash LED's for {:3d} seconds".format(duration))
leds = [pyb.LED(x) for x in range(1,5)] # Initialise all four on board LED's
objSched = Sched() # Instantiate the scheduler
for x in range(4): # Create a thread instance for each LED
objSched.add_thread(toggle(leds[x], 0.2 + x/2))
if duration:
objSched.add_thread(stop(duration, objSched)) # Commit suicide after specified no. of seconds
objSched.run() # Run it!
def test(duration = 0):
if duration:
print("Output accelerometer values for {:3d} seconds".format(duration))
else:
print("Output accelerometer values")
objSched = Sched()
objSched.add_thread(accelthread())
if duration:
objSched.add_thread(stop(duration, objSched)) # Run for a period then stop
objSched.run()
def test():
mtx = Pin(14, Pin.OUT) # Define passive pins
mckout = Pin(15, Pin.OUT, value = 0) # clocks must be initialised to zero. Pin 15 has pulldown
mrx = Pin(13, Pin.IN)
mckin = Pin(12, Pin.IN) # add 10K pulldown
objsched = Sched()
with SynCom(objsched, True, mckin, mckout, mrx, mtx) as channel:
objsched.add_thread(passive_thread(channel))
objsched.run()
def test():
stx = Pin(Pin.board.Y5, Pin.OUT_PP) # Define pins
sckout = Pin(Pin.board.Y6, Pin.OUT_PP)
sckout.value(0) # Don't assert clock until data is set
srx = Pin(Pin.board.Y7, Pin.IN)
sckin = Pin(Pin.board.Y8, Pin.IN)
objsched = Sched(heartbeat = 1)
with SynCom(objsched, False, sckin, sckout, srx, stx) as channel:
objsched.add_thread(initiator_thread(channel))
objsched.run()
def test(duration = 0):
objSched = Sched()
objSched.add_thread(robin("Thread 1"))
th2 = objSched.add_thread(robin("Thread 2"))
objSched.add_thread(robin("Thread 3"))
objSched.add_thread(pauser(objSched, th2))
if duration:
objSched.add_thread(stop(duration, objSched)) # Kill after a period
objSched.run()
def test(duration=0):
if duration:
print("Flash LED's for {:3d} seconds".format(duration))
leds = [pyb.LED(x)
for x in range(1, 5)] # Initialise all four on board LED's
objSched = Sched() # Instantiate the scheduler
for x in range(4): # Create a thread instance for each LED
objSched.add_thread(toggle(leds[x], 0.2 + x / 2))
if duration:
objSched.add_thread(
stop(duration,
objSched)) # Commit suicide after specified no. of seconds
objSched.run() # Run it!
def test(duration=0):
if duration:
print("Flash LED's for {:3d} seconds".format(duration))
print('Interrupt with ctrl-C or wait for deliberate error')
print('Expect the usual error dump. But should see four exit lines first.')
leds = [pyb.LED(x)
for x in range(1, 5)] # Initialise all four on board LED's
objSched = Sched() # Instantiate the scheduler
for x in range(4): # Create a thread instance for each LED
objSched.add_thread(toggle(leds[x], 0.2 + x / 2, x))
if duration:
objSched.add_thread(
stop(duration,
objSched)) # Commit suicide after specified no. of seconds
objSched.run() # Run it!
def test(duration = 0): # responds to switches
if duration:
print("Tests pushbuttons for {:5d} seconds".format(duration))
else:
print("Tests pushbuttons")
objSched = Sched()
Pushbutton(objSched, 'X5', descriptor,
false_func = x5print, false_func_args = ("Red",)) # X5 triggers on open
Pushbutton(objSched, 'X6', descriptor,
true_func = x6print, true_func_args = ("Yellow",),
long_func = yellowlong, long_func_args = ("Long press",),
double_func = yellowdbl, double_func_args = ("Double click",)) # X6 triggers on close
if duration:
objSched.add_thread(stop(duration, objSched))
objSched.run()
def test():
freq(160000000)
mtx = Pin(14, Pin.OUT) # Define pins
mckout = Pin(15, Pin.OUT, value=0) # clocks must be initialised to zero.
mrx = Pin(13, Pin.IN)
mckin = Pin(12, Pin.IN)
objsched = Sched(heartbeat=1)
channel = SynCom(objsched, True, mckin, mckout, mrx, mtx)
channel.start()
objsched.add_thread(passive_thread(channel))
try:
objsched.run()
finally:
mckout(0)
def test(duration):
assert duration >= 1, 'Duration must be at least one second'
print('Running test for {} seconds'.format(duration))
objSched = Sched()
leds = [pyb.LED(x) for x in range(1,5)] # Initialise all four on board LED's
for x in range(4): # Create a thread instance for each LED
objSched.add_thread(toggle(leds[x], 0.2 + x/2))
# objSched.add_thread(robin("Thread 1")) # Instantiate a few threads
# objSched.add_thread(robin("Thread 2"))
# objSched.add_thread(robin("Thread 3"))
lstResult = [0, 0]
objSched.add_thread(thr_instrument(objSched, lstResult))
objSched.add_thread(instrument(objSched, 0.1, duration))
objSched.run()
print("Maximum roundrobin yield delay was {:6.1f}mS".format(lstResult[0]/1000.0))
print("Thread thr_instrument was executed {:3d} times in {:3d} seconds {:5d}Hz".format(lstResult[1], duration, lstResult[1]//duration))
def test():
stx = Pin(Pin.board.Y5, Pin.OUT_PP) # Define pins
sckout = Pin(Pin.board.Y6, Pin.OUT_PP)
sckout.value(0) # Don't assert clock until data is set
srx = Pin(Pin.board.Y7, Pin.IN)
sckin = Pin(Pin.board.Y8, Pin.IN)
reset = Pin(Pin.board.Y4, Pin.OPEN_DRAIN)
objsched = Sched(heartbeat=1)
channel = SynCom(objsched, False, sckin, sckout, srx, stx)
channel.start(reset, 0)
objsched.add_thread(initiator_thread(channel))
try:
objsched.run()
finally:
sckout.value(0)
def test():
# setup uart object to pass
# output = pyb.UART(1, 4800)
# generate objects
OB = output_buffer()
compassthread = compass.cthread(OB)
# mpu_i2c = compass.i2c_object
pyb.delay(100)
othread = outputthread(OB)#, test=True)
objSched=Sched()
# objSched.add_thread(seatalkthread(OB))
objSched.add_thread(compassthread)
# objSched.add_thread(NASAWindThread(OB))
# objSched.add_thread(NASADepthThread(OB))
# pyb.delay(100)
# objSched.add_thread(barometerthread(OB))#i2c_object=mpu_i2c))
objSched.add_thread(othread)
objSched.run()
def test(duration = 0):
objSched = Sched()
objSched.add_thread(robin("Thread 1")) # Instantiate a few threads
objSched.add_thread(robin("Thread 2"))
objSched.add_thread(robin("Thread 3"))
lstResult = [0, 0]
objSched.add_thread(thr_instrument(objSched, lstResult))
if duration:
objSched.add_thread(stop(duration, objSched)) # Run for a period then stop
objSched.run()
print("Maximum delay was {:6.1f}mS".format(lstResult[0]/1000.0))
print("Thread was executed {:3d} times in {:3d} seconds".format(lstResult[1], duration))
def run():
OB = output_buffer()
compassthread = compass.cthread(OB)
pyb.delay(100)
othread = outputthread(OB)
objSched = Sched()
objSched.add_thread(seatalkthread(OB))
objSched.add_thread(compassthread)
pyb.delay(100)
objSched.add_thread(barometerthread(OB))
objSched.add_thread(othread)
objSched.run()
def test(duration):
assert duration >= 1, 'Duration must be at least one second'
print('Running test for {} seconds'.format(duration))
objSched = Sched()
leds = [pyb.LED(x)
for x in range(1, 5)] # Initialise all four on board LED's
for x in range(4): # Create a thread instance for each LED
objSched.add_thread(toggle(leds[x], 0.2 + x / 2))
# objSched.add_thread(robin("Thread 1")) # Instantiate a few threads
# objSched.add_thread(robin("Thread 2"))
# objSched.add_thread(robin("Thread 3"))
lstResult = [0, 0]
objSched.add_thread(thr_instrument(objSched, lstResult))
objSched.add_thread(instrument(objSched, 0.1, duration))
objSched.run()
print("Maximum roundrobin yield delay was {:6.1f}mS".format(lstResult[0] /
1000.0))
print(
"Thread thr_instrument was executed {:3d} times in {:3d} seconds {:5d}Hz"
.format(lstResult[1], duration, lstResult[1] // duration))
def test(duration=0):
objSched = Sched(True, 1) # heartbeat on LED 1
objSched.add_thread(robin("Thread 1"))
objSched.add_thread(robin("Thread 2"))
objSched.add_thread(robin("Thread 3"))
if duration:
objSched.add_thread(stop(duration, objSched)) # Kill after a period
objSched.run()
def test(duration = 0): # Runs oscillator, counts interrupts, responds to switches
if duration:
print("Test interrupt on pin X8 for {:3d} seconds".format(duration))
objSched = Sched() # Requires jumper between pins X7 and X8
objSched.add_thread(oscillator(1)) # 1Hz
objSched.add_thread(irqtest_thread())
Switch(objSched, 'X5', open_func = x5print, open_func_args = ("Red",)) # X5 triggers on open
Switch(objSched, 'X6', x6print, ("Yellow",)) # X6 triggers on close
if duration:
objSched.add_thread(stop(duration, objSched))
objSched.run()
def test(duration=0
): # Runs oscillator, counts interrupts, responds to switches
if duration:
print("Test interrupt on pin X8 for {:3d} seconds".format(duration))
objSched = Sched() # Requires jumper between pins X7 and X8
objSched.add_thread(oscillator(1)) # 1Hz
objSched.add_thread(irqtest_thread())
Switch(objSched, 'X5', open_func=x5print,
open_func_args=("Red", )) # X5 triggers on open
Switch(objSched, 'X6', x6print, ("Yellow", )) # X6 triggers on close
if duration:
objSched.add_thread(stop(duration, objSched))
objSched.run()
def test():
print("Demonstration of subthreads")
objSched = Sched()
objSched.add_thread(
waitforit(objSched)) # Test of one thread waiting on another
objSched.run()
from usched import Sched, wait, Poller
from lcdthread import LCD, PINLIST # Library supporting Hitachi LCD module
from mpu9150 import MPU9150
def pollfunc(mpu):
return 1 if mpu.mag_ready else None
def lcd_thread(mylcd, mpu9150):
k = mpu9150.mag_correction
mylcd[1] = "x {:5.3f} y {:5.3f} z {:5.3f}".format(k[0], k[1], k[2])
while True:
reason = (yield Poller(pollfunc,
(mpu9150, ))) # Scheduler returns when pollfunc
if reason[
1] == 1: # returns something other than None. 1 indicates ready.
xyz = mpu9150.mag.xyz
mylcd[0] = "x {:5.1f} y {:5.1f} z {:5.1f}".format(
xyz[0], xyz[1], xyz[2])
elif reason[1] == 2:
mylcd[0] = "Mag read failure"
yield from wait(0.5)
objSched = Sched()
lcd0 = LCD(PINLIST, objSched, cols=24)
mpu9150 = MPU9150('X')
objSched.add_thread(lcd_thread(lcd0, mpu9150))
objSched.run()
imu = MPU9150('X') # Attached to 'X' bus, 1 device, disable interruots
fuse = Fusion()
def waitfunc():
yield from wait(0.1)
def lcd_thread(mylcd, imu, sw):
if sw.value() == 1:
mylcd[0] = "Calibrate. Push switch"
mylcd[1] = "when done"
yield from wait(0.1)
fuse.calibrate(imu.mag.xyz, lambda : not sw.value(), waitfunc)
print(fuse.magbias)
mylcd[0] = "{:5s}{:5s} {:5s}".format("Yaw","Pitch","Roll")
count = 0
while True:
yield from wait(0.02) # imu updates at 50Hz
count += 1
if count % 25 == 0:
mylcd[1] = "{:4.0f} {:4.0f} {:4.0f}".format(fuse.heading, fuse.pitch, fuse.roll)
fuse.update(imu.accel.xyz, imu.gyro.xyz, imu.mag.xyz)
# For 6DOF sensors
# fuse.update_nomag(imu.get_accel(), imu.get_gyro())
objSched = Sched()
lcd0 = LCD(PINLIST, objSched, cols = 24) # Should work with 16 column LCD
objSched.add_thread(lcd_thread(lcd0, imu, switch))
objSched.run()
def test():
print("Demonstration of subthreads")
objSched = Sched()
objSched.add_thread(waitforit(objSched)) # Test of one thread waiting on another
objSched.run()
def test():
objSched = Sched()
lcd0 = LCD(PINLIST, objSched, cols=24)
objSched.add_thread(slave(lcd=lcd0))
objSched.run()
# Example 2 of nonblocking magnetometer reads, demonstrating delegation of polling to a scheduler
# Expects an MPU9150 on X side and a 24*2 LCD with Hitachi controller wired as per PINLIST
import pyb
from usched import Sched, wait, Poller
from lcdthread import LCD, PINLIST # Library supporting Hitachi LCD module
from mpu9150 import MPU9150
def pollfunc(mpu):
return 1 if mpu.mag_ready else None
def lcd_thread(mylcd,mpu9150):
k = mpu9150.mag_correction
mylcd[1] = "x {:5.3f} y {:5.3f} z {:5.3f}".format(k[0],k[1],k[2])
while True:
reason = (yield Poller(pollfunc, (mpu9150,))) # Scheduler returns when pollfunc
if reason[1] == 1: # returns something other than None. 1 indicates ready.
xyz = mpu9150.mag.xyz
mylcd[0] = "x {:5.1f} y {:5.1f} z {:5.1f}".format(xyz[0], xyz[1], xyz[2])
elif reason[1] == 2:
mylcd[0] = "Mag read failure"
yield from wait(0.5)
objSched = Sched()
lcd0 = LCD(PINLIST, objSched, cols = 24)
mpu9150 = MPU9150('X')
objSched.add_thread(lcd_thread(lcd0, mpu9150))
objSched.run()
from usched import Sched
from machine import Pin
led1 = Pin(4, Pin.OUT)
led2 = Pin(13, Pin.OUT)
def toggle1(objLED, period):
while True:
yield period
objLED.value(not objLED.value())
def toggle2(objLED, period):
while True:
yield period
objLED.value(not objLED.value())
objSched = Sched()
objSched.add_thread(toggle1(led1, .2))
objSched.add_thread(toggle1(led2, 1))
objSched.run()
def test():
sched = Sched(True)
sched.add_thread(flash(0, 0.5))
sched.add_thread(flash(2, 0.25))
sched.add_thread(stop(5.6, sched))
sched.run()
from usched import Sched
from machine import Pin
from time import sleep
led1 = Pin(4, Pin.OUT)
led2 = Pin(13, Pin.OUT)
def toggle1(objLED):
while True:
sleep(1)
yield
objLED.value(not objLED.value())
def toggle2(objLED):
while True:
sleep(.1)
yield
objLED.value(not objLED.value())
objSched = Sched()
objSched.add_thread(toggle1(led1))
objSched.add_thread(toggle2(led2))
objSched.run()
def test():
objSched = Sched()
lcd0 = LCD(PINLIST, objSched, cols=24)
objSched.add_thread(master(lcd=lcd0))
objSched.run()
gpio23.value(not gpio23.value())
yield 1
def connected():
global client
client = MQTTClient(CLIENT_ID, 'q.emqtt.com', port=1883, keepalive=20)
will_msg = {'id': CLIENT_ID, 'status': False, 'msg': 'The connection from this device is lost:('}
client.set_last_will('/device/will/status', json.dumps(will_msg))
client.set_callback(on_message)
client.connect()
client.subscribe('/device/12345/switch', 0)
client.subscribe('/device/4567/switch', 0)
def run():
wlan = network.WLAN(network.STA_IF)
wlan.active(True)
wlan.connect('HUAWEI', '0000000000')
while not wlan.isconnected():
print('.')
time.sleep(.5)
print(wlan.ifconfig())
connected()
print('WIFI config...')
run()
objSched = Sched()
objSched.add_thread(mqtt_loop())
objSched.add_thread(display())
objSched.add_thread(blink())
objSched.run()