def trysuspend():
global evtime
## Do nothing if sleep is disabled
timeout = settings.sleeptimeout
if not timeout:
return False
## Detect motion via the accelerometer
dx = imu.x() - xyz[0]
dy = imu.y() - xyz[1]
dz = imu.z() - xyz[2]
delta = (dx * dx) + (dy * dy) + (dz * dz)
xyz[0] += dx
xyz[1] += dy
xyz[2] += dz
if delta > (sensitivity * sensitivity):
evtime = pyb.millis()
return False
## Never suspend when USB VBus is present
if vbus.value():
evtime = pyb.millis()
return False
## Don't sleep unless a timeout has elapsed.
if (evtime + timeout) > pyb.millis():
return False
## Turn off the display and go to deep sleep, with PA0 wakeup enabled.
ble_enable.value(0)
dcfurs.clear()
pyb.standby(True) # NOTE: pyb.standby API modified to enable PA0 wakeup.
def shut_down():
#machine.deepsleep()
# turn off power to I2C, USB and SD
led_R.off()
led_G.off()
led_B.off()
machine.Pin('EN_3V3').off()
# put in deep sleep - clock will wake back up
standby()
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.
def trysuspend():
global evtime
## Do nothing if sleep is disabled
timeout = settings.sleeptimeout
if not timeout:
return False
## Never suspend when USB VBus is present
if vbus.value():
evtime = pyb.millis()
return False
## Don't sleep unless a timeout has elapsed.
if (evtime + timeout) > pyb.millis():
return False
## Turn off the display and go to deep sleep, with PA0 wakeup enabled.
ble_enable.value(0)
dcfurs.clear()
pyb.standby(True) # NOTE: pyb.standby API modified to enable PA0 wakeup.
def dostandby():
while True:
pyb.standby() # wakeup causes reset
""" Module for executing code on embedded device
This module runs the logger program. It flashes the blue led once, for one seccond, if there is an error, then
goes into standby and will try again after the appropriate logging interval.
"""
import pyb,time
log_interval = 30 #seconds
try:
import logger_ctd
logger_ctd.log(log_interval)
except:
pyb.led(4).on()
time.sleep(1)
pyb.RTC.wakeup(log_interval*1000)
pyb.standby()
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]))
upower.lpdelay(500) # ensure LED visible before standby turns it off
tamper.wait_inactive() # Wait for tamper signal to go away
wkup.wait_inactive()
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
timeleft = max(timeleft, 1000) # 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.
rtc.wakeup(timeleft)
# These calls reconfigure hardware and should be done last, shortly before standby()
tamper.enable()
wkup.enable()
if not upower.usb_connected:
pyb.standby() # This will set pins hi-z and turn LEDs off
# host invia dati a pyBoard - host send deta to pyBoard.
uart.write('Invio dato a pyBoard :'+'\n')
uart.write(inBuffer_rx+'\n')
bkram[0] = len(inBuffer_rx)
ba[4: 4+len(inBuffer_rx)] = inBuffer_rx
restore_data()
uart.write('Settaggio RTC'+'\n')
set_rtc() # sincronizzo RTC con orario host -sync MCU RTC with host time.
set_allarms() # imposto allarmi secondo dati ricevuti da host -set alarms based on host input.
reason=''
upower.wkup.enable()
pin_FF_reset.low()
pyb.standby()
if reason=='ALARM_A':
uart.write('Evento Alarm A'+'\n')
verde.on()
pyb.delay(30)
verde.off()
print('Gestione Alarm A')
restore_data()
uart.write('Relay A :'+pkl['relay_a']+ '\n')
if enable_sonda_a==True:
uart.write('Soglia Lettura A :'+ '\n')
lettura_sonda_a=leggi_sonda_a()
uart.write('Lettura Sonda A :'+str(lettura_sonda_a)+ '\n')
uart.write('Soglia Lettura A :'+pkl['tr_sonda_a']+ '\n')
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]))
upower.lpdelay(500) # ensure LED visible before standby turns it off
tamper.wait_inactive() # Wait for tamper signal to go away
wkup.wait_inactive()
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
timeleft = max(
timeleft, 1000
) # 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.
rtc.wakeup(timeleft)
# These calls reconfigure hardware and should be done last, shortly before standby()
tamper.enable()
wkup.enable()
if not upower.usb_connected:
pyb.standby() # This will set pins hi-z and turn LEDs off
