def _on_enter_recovery_mode_():
try:
if update_framework():
machine.reset()
except Exception as e:
usys.print_exception(e)
start_ftp()
def __save_dict():
if __boot_dict == None:
return
try:
with open(DICT_FILE_PATH, 'w') as f:
ujson.dump(__boot_dict, f)
except Exception as e:
usys.print_exception(e)
def main():
do_connect()
timer = RelayTimer()
try:
uasyncio.run(timer.main())
except (Exception, KeyboardInterrupt) as e:
timer.all_off()
led.on() # OFF
usys.print_exception(e)
def main(app_name, *args, **kws):
screen.init()
keypad.init()
network_helper.deactive_all()
screen.get_framebuffer().fill(0)
screen.get_framebuffer().text("FTP MODE", 0, 0, COLOR_WHITE)
screen.refresh()
utime.sleep_ms(1000)
try:
ap = network_helper.ap("Play32AP", "12345678")
wlan = network_helper.connect()
except Exception as e:
import usys
usys.print_exception(e)
screen.get_framebuffer().fill(0)
screen.get_framebuffer().text("Error...", 0, 0, COLOR_WHITE)
screen.get_framebuffer().text("Restart...", 0, 16, COLOR_WHITE)
screen.refresh()
utime.sleep_ms(2000)
return
wlan_connected = wlan.isconnected()
def start():
frame = screen.get_framebuffer()
frame.fill(0)
frame.text("\"B\" EXIT", 0, 0, COLOR_WHITE)
frame.text("-WIFI:", 0, 8, COLOR_WHITE)
frame.text("Play32AP", 0, 16, COLOR_WHITE)
frame.text("-PASSWD:", 0, 24, COLOR_WHITE)
frame.text("12345678", 0, 32, COLOR_WHITE)
frame.text("-Port 21", 0, 40, COLOR_WHITE)
frame.text(ap.ifconfig()[0], 0, 48, COLOR_WHITE)
if wlan.isconnected():
frame.text(wlan.ifconfig()[0], 0, 56, COLOR_WHITE)
screen.refresh()
# uftpd.restart()
start()
_loop = True
while _loop:
for event in keypad.get_key_event():
event_type, key = keypad.parse_key_event(event)
if event_type == keypad.EVENT_KEY_PRESS:
if key == keypad.KEY_B:
# uftpd.stop()
wlan.disconnect()
wlan.active(False)
ap.active(False)
_loop = False # exit
if wlan.isconnected() != wlan_connected:
wlan_connected = wlan.isconnected()
start()
utime.sleep_ms(100)
network_helper.deactive_all()
def f():
micropython.heap_lock()
try:
raise ValueError(1)
except ValueError as er:
exc = er
micropython.heap_unlock()
# print the exception
buf = uio.StringIO()
usys.print_exception(exc, buf)
for l in buf.getvalue().split("\n"):
if l.startswith(" File "):
print(l.split('"')[2])
else:
print(l)
def _timer_callback(self, _=None):
if len(self.__irqs) <= 0:
return
irq = self.__irqs[0]
irq_id, callback, target_time_ms, mode, priod = irq
try:
self.__irqs.remove(irq)
except: pass
if callback:
try:
callback(self)
except Exception as e:
print_exception(e)
if mode == PERIODIC:
self._insert_irq((irq_id, callback, ticks_add(target_time_ms, priod), mode, priod))
self._set_timer()
def check_update_file():
try:
with open(FRAMEMEWORK_PACK_HASH_PATH, "rb") as f:
sha256_checksum = f.read()
hasher = uhashlib.sha256()
with open(FRAMEMEWORK_PACK_PATH, "rb") as f:
part = f.read(4096)
while len(part) > 0:
hasher.update(part)
part = f.read(4096)
generated_checksum = hasher.digest()
if sha256_checksum == generated_checksum:
return True
print(sha256_checksum, generated_checksum)
except Exception as e:
usys.print_exception(e)
return False
def dump_exception(msg, e):
print(msg)
print_exception(e)
if EXCEPTION_DUMP > 0:
pos = _log.tell()
if pos < EXCEPTION_DUMP :
dt = RTC().datetime()
_log.write(f'\n{dt[2]}.{dt[1]}.{dt[0]} {dt[4]}:{dt[5]:02} :: ')
_log.write(msg)
_log.write('\n')
print_exception(e, _log)
_log.flush()
if alert.error_beep:
play((200, 500), (100, 500))
async def on_connection(self, reader, writer):
try:
# Read and keep request method, path and HTTP version
method, path, httpv = (await reader.readline()).decode().split(' ')
# Refuse wrong HTTP methods
if method != 'GET':
return await self.http_response(reader, writer,
'405 Method Not Allowed',
'405 Method not allowed')
if path.startswith('/?run='):
# Run with provided timeout
time = utime.ticks_ms()
run_for = int(path.split('=')[1].strip())
self.run_until = time + run_for * 1000
return await self.http_response(reader, writer,
'303 See Other',
['Location: /'])
elif path.strip() == '/':
# Just show the page
return await self.http_response(reader, writer, '200 OK', [],
self.get_web_page())
elif path.strip() == '/off':
# Trigger turn off in mainloop
self.run_until = 1
return await self.http_response(reader, writer,
'303 See Other',
['Location: /'])
elif path.strip() == '/incr':
# Perform incremenent the same way the button would
self.increment()
return await self.http_response(reader, writer,
'303 See Other',
['Location: /'])
return await self.http_response(reader, writer, '404 Not Found',
[], '404 Not Found')
except Exception as e:
await self.http_response(reader, writer,
'500 Internal Server Error', [],
'500 Internal Server Error')
print("Exception while handling HTTP request")
usys.print_exception(e)
async def render_once(self, root_view, screen):
s_w, s_h = screen.get_size()
frame = screen.get_framebuffer()
target_duration = 1000 // self.__context[C.CONTEXT_FRAME_RATE]
now = time_ms()
if now - self.__lasttime < target_duration:
await asyncio.sleep(0.0)
return
self.__context[C.CONTEXT_FRAME_DURATION] = now - self.__lasttime
self.__lasttime = now
# print(self.__context[CONTEXT_FRAME_DURATION])
try:
if root_view.need_render(self.__context):
effect_area = await root_view.render(self.__context, frame,
(0, 0, s_w, s_h))
await screen.refresh(self.__context, effect_area)
except Exception as e:
if is_debug:
print_exception(e)
self.stop()
return
def start_ftp():
ap = network_helper.ap("Play32AP", "12345678")
utime.sleep(1.0)
ip = ap.ifconfig()[0]
ftp = microftpd.FTPServer(ip)
ftp.init()
print("Connect to WIFI: Play32AP")
console.log("Connect to WIFI: Play32AP")
print("with password: 12345678")
console.log("with password: 12345678")
print("FTP started at {}:21".format(ip))
console.log("FTP started at {}:21".format(ip))
print("")
console.log("")
print("Put framework.pack and sha256 file into /tmp .")
console.log("Put framework.pack and sha256 file into /tmp .")
print("Press A+B to update.")
console.log("Press A+B to update.")
is_key_pressed = hal_keypad.is_key_pressed
KEY_A = hal_keypad.KEY_A
KEY_B = hal_keypad.KEY_B
while True:
# key event
if is_key_pressed(KEY_A) and is_key_pressed(KEY_B):
try:
if update_framework():
machine.reset()
except:
print("update failed. Please check your framework pack.")
console.log("update failed. Please check your framework pack.")
# serve ftp
try:
ftp.loop()
except KeyboardInterrupt:
return
except Exception as e:
usys.print_exception(e)
def play_next_note(self, play_next_note=False):
try:
try:
time, frame_type, padding, frame_data = parse_bee_frame(self.__buzz_file.file.read(8))
except:
return
time = time * self.__tempo // self.__buzz_file.ticks_per_beat // 1000 # us -> ms
# play next note
self.__frame_pointer += 1
if self.__frame_pointer < self.__buzz_file.frame_count and play_next_note and time > 0:
# set timer event as soon as possible
self.__target_note_time = ticks_add(self.__target_note_time, time)
target_period = ticks_diff(self.__target_note_time, ticks_ms())
self.__timer_id = self.__timer.init(mode=ONE_SHOT, period=target_period, callback=self._timer_callback)
# deal with frame
if frame_type == TYPE_SET_TEMPO:
self.__tempo = int.from_bytes(frame_data, 'big')
elif frame_type == TYPE_NOTE_OFF:
self.note_off()
elif frame_type == TYPE_NOTE_ON:
self.note_on(frame_data[0], self.__volume)
elif frame_type == TYPE_EMIT_EVENT and self.__event_callback != None:
self.__event_callback(frame_data, padding)
# control next note
if self.__frame_pointer < self.__buzz_file.frame_count and play_next_note and time <= 0:
self.play_next_note(True)
return time
if self.__frame_pointer >= self.__buzz_file.frame_count:
if self.__loop:
self.start(True)
else:
self.stop()
return time
except Exception as e:
import usys
usys.print_exception(e)
try:
raise global_exc
except:
pass
def test():
micropython.heap_lock()
global global_exc
global_exc.__traceback__ = None
try:
raise global_exc
except StopIteration:
print("StopIteration")
micropython.heap_unlock()
# call test() with heap allocation disabled
test()
# print the exception that was raised
buf = uio.StringIO()
usys.print_exception(global_exc, buf)
for l in buf.getvalue().split("\n"):
# uPy on pyboard prints <stdin> as file, so remove filename.
if l.startswith(" File "):
l = l.split('"')
print(l[0], l[2])
else:
print(l)
print('MQTT start')
c = MQTTClient(clientID, usocket.getaddrinfo(server, 1883)[0][4][0], user="******", password="******")
c.set_callback(sub_cb)
c.connect()
c.subscribe(b"prayers/out")
time.sleep(1)
print("MQTT connected")
print("Boo")
while True:
c.check_msg()
if(button.value() == 0):
print('Publishing prayer')
c.publish(b'prayers/in', clientID)
time.sleep(1)
time.sleep_ms(50)
c = 'asf'
relay = Pin(5, Pin.OUT)
button = Pin(4, Pin.IN, Pin.PULL_UP)
if __name__ == "__main__":
while True:
try:
do_connect()
main()
print("Main exited, restarting")
except OSError as e:
usys.print_exception(e)
time.sleep(5)
# machine.reset()