def test(*pin_names, rising=True):
wups = [
upower.WakeupPin(pyb.Pin(name), rising=rising) for name in pin_names
]
reason = machine.reset_cause() # Why have we woken?
if reason in (machine.PWRON_RESET, machine.HARD_RESET,
machine.SOFT_RESET): # first boot
rtc.datetime(
(2020, 8, 6, 4, 13, 0, 0, 0)) # Code to run on 1st boot only
upower.savetime()
if upower.bkpram_ok(): # backup RAM holds valid data: battery backed
light(2) # Blue only
else: # Boot with no backup battery, data is garbage
light(0, 1, 2) # White
elif reason == machine.DEEPSLEEP_RESET:
reason = upower.why()
if reason == 'WAKEUP':
light(0, 1, 2) # White on timer wakeup
upower.savetime()
elif reason == 'X3': # red
light(0)
elif reason == 'X1': # green
light(1)
elif reason == 'C1':
light(2) # Blue
elif reason == 'C13':
light(0, 1) # Red and green
else:
upower.cprint('Unknown: reset?') # Prints if a UART is configured
upower.lpdelay(500) # ensure LEDs visible before standby turns it off
while any((p.state() for p in wups)):
upower.lpdelay(50) # Wait for wakeup signals to go away
upower.lpdelay(50) # Wait out any contact bounce
# demo of not resetting the wakeup timer after a pin interrupt
try: # ms_left can fail in response to various coding errors
timeleft = upower.ms_left(10000)
except upower.RTCError:
timeleft = 10000 # Coding error: uninitialised - just restart the timer
# Set a minimum sleep duration: too short and it uses less power to stay awake
# In real apps this might be longer or you might deal with it in other ways.
timeleft = max(timeleft, 1000)
rtc.wakeup(timeleft)
# These calls reconfigure hardware and should be done last, shortly before standby()
for p in wups:
p.enable()
if not upower.usb_connected:
pyb.standby() # Set pins hi-z and turn LEDs off
else:
light(1) # Green LED: debugging session.
# distance - log distance for day
def logupdate(self, log):
return
self.log['alive'] = log
self.save()
def save(self):
return
bkpram = upower.BkpRAM()
z = pickle.dumps(self.log).encode('utf8')
bkpram[0] = len(z)
bkpram.ba[4: 4+len(z)] = z # Copy into backup RAM
def load(self):
return
reason = upower.why() # Why have we woken?
if reason == 'BOOT': # first boot
self.log = log_generator()
self.save()
elif reason == 'POWERUP':
bkpram = upower.BkpRAM()
self.log = pickle.loads(bytes(bkpram.ba[4:4+bkpram[0]]).decode('utf-8')) # retrieve dictionary
if len(self.log) == 0:
self.log = log_generator()
currentdaydata = time.time()
currentdaytuple = time.localtime(currentdaydata)
# adjust currentdaytuple to make to midnight on day of interest
cdt = (currentdaytuple[0], currentdaytuple[1], currentdaytuple[2], 0, 0, 0,
currentdaytuple[6],currentdaytuple[7])
date = time.mktime(cdt)
# Copyright Peter Hinch
# V0.4 10th October 2016 Now uses machine.reset_cause()
# Flashes leds at 30 second intervals courtesy of two concurrent timers
# (each times out at one minute intervals).
# Note that the Pyboard flashes the green LED briefly on waking from standby.
import stm, pyb, upower, machine
red, green, yellow = (pyb.LED(x) for x in range(1, 4)
) # LED(3) is blue, not yellow, on D series
rtc = pyb.RTC()
rtc.wakeup(
None
) # If we have a backup battery clear down any setting from a previously running program
reason = machine.reset_cause() # Why have we woken?
if reason == machine.PWRON_RESET or reason == machine.HARD_RESET: # first boot
rtc.datetime((2020, 8, 6, 4, 13, 0, 0, 0)) # Code to run on 1st boot only
aa = upower.Alarm('a')
aa.timeset(second=39)
ab = upower.Alarm('b')
ab.timeset(second=9)
red.on()
elif reason == machine.DEEPSLEEP_RESET:
reason = upower.why()
if reason == 'ALARM_A':
green.on()
elif reason == 'ALARM_B':
yellow.on()
upower.lpdelay(1000) # Let LED's be seen!
pyb.standby()
leds = tuple(pyb.LED(x) for x in range(1, 4)) # rgy
for led in leds:
led.off()
reason = machine.reset_cause() # Why have we woken?
if reason == machine.PWRON_RESET or reason == machine.HARD_RESET: # first boot
rtc.datetime((2016, 8, 6, 4, 13, 0, 0, 0)) # Code to run on 1st boot only
upower.savetime()
if upower.bkpram_ok(): # backup RAM holds valid data
leds[2].on() # Y only
else: # No backup battery, data is garbage
for led in leds:
led.on() # RGY == 1st boot
elif reason == machine.DEEPSLEEP_RESET:
reason = upower.why()
if reason == "WAKEUP": # green and yellow on timer wakeup
leds[1].on()
leds[2].on()
upower.savetime()
elif reason == "TAMPER": # red
leds[0].on()
elif reason == "X1": # red and green on X1 rising edge
leds[0].on()
leds[1].on()
else:
upower.cprint("Unknown: reset?") # Prints if a UART is configured
t = rtc.datetime()[4:7]
upower.cprint("{:02d}.{:02d}.{:02d}".format(t[0], t[1], t[2]))
return pkl
def gestione_power_on():
print("Power On")
uart.write("Power On.")
#imposto setting seriale - set MCU serial port1
uart = UART(1, 9600)
uart.init(9600, bits=8, parity=None, stop=1)
test=0
reason=upower.why() # motivo dell'uscita da low power mode.
# see upower.py module documentation.
uart.write(str(reason) +'\n')
#reason='ALARM_B' # solo per debug
try:
if reason=='X1':
verde.on()
pyb.delay(3)
verde.off()
uart.write('ready'+'\n') # uscito da standby - standby exit.
while test==0:
inBuffer_rx=""
if uart.any():
inBuffer_rx=uart.readline()
# lead to some odd effects in time dependent applications.
# Note also that pyboard firmware briefly flashes the green LED on all wakeups.
import pyb, upower
tamper = upower.Tamper()
wkup = upower.wakeup_X1()
tamper.setup(level=0, freq=16, samples=2,
edge=False) # A level of zero triggers
#upower.tamper.setup(level = 1, edge = True) # Falling edge trigger. You must supply a pullup resistor.
rtc = pyb.RTC()
leds = tuple(pyb.LED(x) for x in range(1, 4)) # rgy
for led in leds:
led.off()
reason = upower.why() # Why have we woken?
if reason == 'BOOT': # first boot or reset: yellow LED
rtc.datetime((2015, 8, 6, 4, 13, 0, 0, 0)) # Code to run on 1st boot only
upower.savetime()
for led in leds:
led.on() # RGY == 1st boot
elif reason == 'POWERUP': # with backup battery in place
leds[2].on() # Y only == subsequent boots (with battery)
elif reason == 'WAKEUP': # green and yellow on timer wakeup
leds[1].on()
leds[2].on()
upower.savetime()
elif reason == 'TAMPER': # red
leds[0].on()
elif reason == 'X1': # red and green on X1 rising edge
leds[0].on()
