def main():
flp.clear()
flp.print_str("NSFW")
flp.show()
print(infotext)
print("\nPress Ctrl-C to exit.\n")
wait_for_internet_connection()
stocks = get_stocks_from_config("stocks.conf")
flp.glow(period=0.5, duration=4)
flp.clear()
flp.show()
print("Watching Stocks:")
print("\n".join([
sym + ": " + share.get_name() + " (" + str(own) + " owned)"
for sym, own, share in stocks
]))
while (len(stocks) > 0):
show_latest(stocks)
print("No stocks...")
def show_text(self, text, duration=2, blink=True):
""" show text for the given time """
# should be called with _exec_with_lock
self._settings.log.msg("DisplayController: showing text: %s" % text)
if self._brightness == 0:
time.sleep(duration)
return
display.clear()
# scroll long text
if len(text) > 4:
steps = len(text) - 3
sleep_time = float(duration) / steps
for i in range(steps):
display.print_str(text[:4], False)
display.show()
time.sleep(sleep_time)
text = text[1:]
else:
display.print_str(text, False)
if blink:
display.set_blink(display.HT16K33_BLINK_2HZ)
display.show()
time.sleep(duration)
if blink:
display.set_blink(display.HT16K33_BLINK_OFF)
def show_clock():
str_time = time.strftime("%H%M")
fourletterphat.clear()
fourletterphat.print_str(str_time)
fourletterphat.set_decimal(1, int(time.time() % 2))
fourletterphat.show()
def display_state(rpi_id, pidi_status_dir):
global last_state
try:
dir_file_list = os.listdir(pidi_status_dir)
except FileNotFoundError:
flp.scroll_print('ERROR - REMOTE DIR NOT FOUND!')
return
except PermissionError:
flp.scroll_print('ERROR - REMOTE DIR NOT PERMITTED!')
return
instructions = get_device_instructions(rpi_id, dir_file_list)
if not instructions:
if last_state is None:
flp.scroll_print('ERROR - FILE FOR THIS RASPBERRY NOT FOUND!')
return
else:
instructions = [last_state]
if len(instructions) > 1:
flp.scroll_print('ERROR - TOO MANY INSTRUCTIONS')
return
instr = instructions[0]
flp.print_str(instr)
flp.show()
rename_instruction(rpi_id, instr, pidi_status_dir)
last_state = instr
def showtime():
global debug
global fourchar_flag
global fourchar_payload
# old logic actually worked, to a point
fourchar_flag = False
str_time = time.strftime("%H%M")
flp.print_number_str(str_time)
if int(time.time()) % 2 == 0:
flp.set_decimal(1, 1)
else:
flp.set_decimal(1, 0)
flp.show()
time.sleep(0.1)
# new logic
# flp.print_str(" ")
# flp.show
# float_temp = float(fourchar_payload)
# flp.print_float(float_temp, decimal_digits=1, justify_right=True)
# flp.show()
# time.sleep(2)
# old logic
if fourchar_flag == True:
flp.print_str(" ")
flp.show
float_temp = float(fourchar_payload)
flp.print_float(float_temp, decimal_digits=1, justify_right=True)
flp.show()
time.sleep(2)
def _set_decimal(self, index, state):
""" set decimal at given index """
# should be called with _exec_with_lock
lights_off = self._settings.get("_lights_off")
if self._brightness > 0 and not lights_off:
display.set_decimal(index, state)
display.show()
def scroll_message(message):
m = " " + message
fourletterphat.clear()
while len(m) > 3:
fourletterphat.print_str(m[:4])
m = m[1:]
fourletterphat.show()
time.sleep(float(1) / scrolling_speed)
time.sleep(seconds_for_panel_display)
def __display_a(self):
if self.display_id != self.__display_a:
self.display_id = self.__display_a
flp.print_str("LOGC")
flp.show()
time.sleep(2)
flp.print_float(self.temp_a, decimal_digits=1)
flp.set_blink(flp.HT16K33_BLINK_2HZ)
flp.show()
def _set_time(self):
""" set the current time on the display """
# should be called with _exec_with_lock
self._settings.log.msg("DisplayController: setting time to: %s" %
self._current_time)
lights_off = self._settings.get("_lights_off")
display.clear()
if self._brightness > 0 and not lights_off:
t_string = self._current_time.replace(":", "")
display.print_str(t_string)
display.show()
def __display_f(self):
if self.display_id != self.__display_f:
flp.set_blink(flp.HT16K33_BLINK_OFF)
self.display_id = self.__display_f
#flp.scroll_print("FREEZER")
flp.print_str("FRZR")
flp.show()
time.sleep(2)
flp.print_float(self.temp_f, decimal_digits=1)
flp.show()
flp.glow()
def dprint(s):
if len(s) > 4:
s = " " + s + " "
for i in range(len(s) - 4):
flp.print_str(s[i:i + 4])
flp.show()
time.sleep(0.25)
else:
flp.print_str(s)
flp.show()
return
def scroll_print_float_str(strn, interval=0.3):
if (len(strn) > 0):
time.sleep(interval * 3.0)
for ln in [
strn[x:x + 5] if ('.' in strn[x:x + 5]) else strn[x:x + 4]
for x in xrange(0,
len(strn) - 3)
]:
if (ln[0] != '.'):
flp.print_number_str(ln)
flp.show()
time.sleep(interval)
time.sleep(interval * 2.0)
def monitor(url):
response = requests.get(url)
status_code = response.status_code
fourletterphat.clear()
fourletterphat.print_str(str(status_code))
fourletterphat.show()
time.sleep(5)
fourletterphat.scroll_print(str(status_code) + ' ' + url + ' ' + str(status_code), 0.1 if (200 == status_code) else 1 )
fourletterphat.print_number_str(str(status_code))
fourletterphat.show()
time.sleep(5)
fourletterphat.clear()
def set_brightness(self, value=None):
""" Set the brightness of the display """
# we only use off and four levels, so scale new appropriately
if not value is None and value != self._brightness:
self._brightness = value
self._settings.set("_display.brightness", self._brightness)
self._settings.log.msg("DisplayController: setting brightness to: %d" %
self._brightness)
if not simulate:
# can't set brightness during an alarm
if self._lock.acquire(False):
if self._brightness > 0:
display.set_brightness(
DisplayController.BNESS[self._brightness])
else:
display.clear()
display.show()
self._lock.release()
def alarm_text(self, stop_me, duration=1, text=None, delay=0):
""" show running text """
if not text:
return
duration = int(duration)
self._settings.log.msg(
"DisplayController: show alarm text '%s' for %s minutes" %
(text, duration))
# honor delay
delay = int(delay)
if delay > 0:
self._settings.log.msg(
"DisplayController: delaying alarm for %d minutes" % delay)
if stop_me.wait(60 * delay):
return
if simulate:
stop_me.wait(60 * duration)
self._settings.log.msg(
"DisplayController: show alarm text finished")
return
start_time = time.time()
end_time = start_time + 60 * duration
now = start_time
with self._lock:
display.clear()
display.set_brightness(15)
while now <= end_time:
display.print_str(text[:4])
display.show()
if stop_me.wait(0.35):
break
text = text[1:] + text[0]
now = time.time()
# reset display to standard
self._settings.log.msg("DisplayController: show alarm text finished")
self.set_time()
self.set_brightness()
def dispTemp():
#establish location, if city is two words use and underscore between them
#state use two letter abbreviation
city = "New_York"
state = "NY"
#build the url
url = "http://api.wunderground.com/api/API_KEY_HERE/conditions/q/" + state + "/" + city + ".json"
#request our url
f = urllib.request.urlopen(url)
#open and read the url
json_string = f.read()
#encode the url into strings instead of bytes
encoding = f.info().get_content_charset('utf-8')
#parse the encoded data into something we can use JSON with
parsed_json = json.loads(json_string.decode(encoding))
#grabbing specific datum with parsed JSON
temp_f = parsed_json['current_observation']['temp_f']
strTemp_f = (str)(temp_f)
#FourLetterPhat wasn't printing decimal so we are removing it
strippedTemp = strTemp_f.replace(".", "")
fourletterphat.clear()
#printing what we grabbed
fourletterphat.print_str(strippedTemp + "F")
#setting the decimal at 1 works for double digit temps/looking into how to get to to lineup for single or triple digit temps
fourletterphat.set_decimal(1, True)
fourletterphat.show()
#closing the url
f.close()
def display_message(titles,
numbers,
show_title_at_end=False,
number_type='str',
float_decimal_digits=1,
number_sleep=1,
title_sleep=.5):
"""Display messaages with different timings for titles vs numbers."""
for title in titles:
flp.clear()
flp.print_str(title)
flp.show()
time.sleep(title_sleep)
for number in numbers:
flp.clear()
flp.print_number_str(str(number))
flp.show()
time.sleep(number_sleep)
if (show_title_at_end):
for title in titles:
flp.clear()
flp.print_str(title)
flp.show()
time.sleep(title_sleep)
def date_bin(currdate, currfulldate):
firstLetter = ' '
secondLetter = ' '
match = False
try:
data = openJSON()
except:
binletters = "{}{}".format(firstLetter, secondLetter)
fourletterphat.print_str("{}{}".format(currdate, binletters))
fourletterphat.show()
return
for i in data:
if i['bin'] == 'Grey Bin (General waste)':
if i['date'] == currfulldate:
firstLetter = 'G'
match = True
for i in data:
if i['bin'] == '240Ltr Green Bin (Recycling)':
if i['date'] == currfulldate:
secondLetter = 'G'
match = True
for i in data:
if i['bin'] == '240Ltr Brown Bin (Garden waste)':
if i['date'] == currfulldate:
secondLetter = 'B'
match = True
binletters = "{}{}".format(firstLetter, secondLetter)
fourletterphat.print_str("{}{}".format(currdate, binletters))
if match:
binday = True
else:
binday = False
fourletterphat.show()
def cupToPi(data):
if data is None:
print(data)
flp.print_str("BREW")
flp.show()
flp.glow(period=1, duration=10)
else:
if data is 0:
flp.clear()
flp.print_str("0CUP")
flp.show()
else:
num = int(data)
if num > 9:
flp.print_str(data + "CP")
flp.show()
else:
flp.print_str(data + "CUP")
flp.show()
def on_message(client, userdata, msg):
"""The callback for when a PUBLISH message is received from the server."""
global g_mqtt_data
print(msg.topic + " -> " + str(msg.payload.decode('UTF-8')))
message_data = json.loads(str(msg.payload.decode('UTF-8')))
g_mqtt_data[msg.topic] = message_data
# Flash the rightmost decimal to show receipt of a message
flp.set_decimal(3, True)
flp.show()
time.sleep(.5)
flp.set_decimal(3, False)
flp.show()
time.sleep(.25)
flp.set_decimal(3, True)
flp.show()
time.sleep(.5)
flp.set_decimal(3, False)
flp.show()
def show_latest(stocks):
folio = defaultdict(float) # {'USD':'123.45'}, e.g.
for symbol, owned, share in stocks:
flp.clear()
flp.print_str(symbol)
flp.show()
pstr = symbol
try:
share.refresh()
except Exception as e:
time.sleep(0.5)
pstr += " $" + share.get_price() + " " + share.get_currency()
if (owned > 0):
# Append folio info if any stocks owned
total = float(share.get_price()) * float(owned)
pstr += ", " + str(round(owned, 3)) + " OWNED, VAL $" + str(
round(total, 2)) + " " + share.get_currency()
folio[share.get_currency()] += total
scroll_print_float_str(pstr, interval=0.2)
flp.clear()
flp.show()
time.sleep(1)
# If any stocks were owned
if (len(folio) > 0):
# Print a value for every currency
folio_str = " FOLIO VAL"
for currency, val in folio.items():
folio_str += " $" + str(round(val, 2)) + " " + currency
scroll_print_float_str(folio_str, interval=0.25)
flp.clear()
flp.show()
time.sleep(1)
import time
import fourletterphat as flp
import button_shim
countdown = 10
while button_shim.button_A == True:
str_time = time.strftime("%M%S")
flp.print_number_str(countdown)
flp.show()
countdown -=1
time.sleep(0.55)
if button_shim.button_A == True and button_shim.button_B == True and button_shim.button_C == True:
break
if button_shim.button_E == True or button_shim.button_D == True:
flp.print_str('BOOM')
flp.show()
break
if countdown <= 0:
flp.print_str('BOOM')
flp.show()
break
countdown_1 = 60
while button_shim.button_B == True:
str_time = time.strftime("%M%S")
flp.print_number_str(countdown_1)
flp.show()
countdown_1 -=1
#!/usr/bin/env python
import time
import fourletterphat
print("""
Four Letter pHAT: scroll.py
Scrolls a message across the display.
Press Ctrl+C to exit.
""")
message = "YARR PIRATES "
while True:
# Display the first four letters of the message
fourletterphat.print_str(message[:4])
# Take the first letter (position 0) of the message
# and pop it onto the end of the string.
message = message[1:] + message[0]
fourletterphat.show()
time.sleep(0.25)
def flp_print(msg):
flp.print_str(str(msg))
flp.show()
def display(self, value):
flp.print_str(value)
flp.show()
time.sleep(5)
def main(stdscr):
# Clear screen
s = State()
seq = 0
x = None
stdscr.clear()
stdscr.nodelay(1) # set getch() non-blocking
s.message = "Tea?"
quit = False
flp.clear()
flp.print_number_str('OHIO')
flp.show()
while not quit:
v = stdscr.getch()
if v != -1:
if v >= ord('0') and v <= ord('9') and v-ord('0') in lookup:
s.current_tea_index = v-ord('0')
tea = lookup[s.current_tea_index]
s.message = "{} ready in ????".format(tea)
s.message_timeout = 120
s.time_brewing_started = time.localtime()
s.brewing = True
s.reset_scroll()
if v == curses.KEY_BACKSPACE:
# Cancel
s.message = "CANC"
s.current_tea_index = None
s.message_timeout = 20
s.time_brewing_started = None
s.brewing = False
s.reset_scroll()
x = v
# Update curses display for debugging
stdscr.addstr(0,0,"Last keypress: {}".format(x))
stdscr.addstr(1,0,"Scrolling message: >{}<".format(s.message))
stdscr.addstr(2,0,"Scroll position: >{}<".format(s.get_scroll_pos()))
stdscr.addstr(3,0,"Message timeout: {}".format(s.message_timeout))
if s.time_brewing_started:
stdscr.addstr(4,0,"Brewing started: {}:{}:{}".format(s.time_brewing_started.tm_hour, s.time_brewing_started.tm_min, s.time_brewing_started.tm_sec))
stdscr.addstr(5,0,"Brewing started: {}s".format(time.mktime(s.time_brewing_started)))
else:
stdscr.addstr(4,0,"Nothign brewing")
stdscr.addstr(6,0,"Time now : {}s".format(time.mktime(time.localtime())))
# Update tea time, if currently brewing
if s.time_brewing_started:
elapsed = time.mktime(time.localtime()) - time.mktime(s.time_brewing_started)
remaining = int(TEA_BREWING_TIME-elapsed)
if remaining > 0:
s.message = s.message [:-4] + "{:1d}m{:02d}".format(int(remaining/60), remaining%60)
else:
if s.brewing:
s.reset_scroll()
s.brewing = False
tea = lookup[s.current_tea_index]
s.message = "{} {:3d}m".format(tea, int((elapsed - TEA_BREWING_TIME)/60))
if elapsed > MAX_TEA_AGE:
s.time_brewing_started = None
s.current_tea_index = None
s.brewing = False
s.message = "Tea?"
s.reset_scroll()
# Update four-letter display
if s.message_timeout > 0:
flp.clear()
if s.message:
flp.print_str(s.message[s.get_scroll_pos():])
if seq % 5 == 0 and s.scroll_position < len(s.message)-4:
s.scroll_position += 1
flp.show()
s.message_timeout -= 1
else:
if s.current_tea_index:
s.reset_scroll()
s.message_timeout = 120
else:
flp.clear()
s.message = "Tea?"
flp.print_str(s.message)
flp.show()
seq += 1
time.sleep(0.1)