def __init__(self,
*,
url=None,
headers=None,
json_path=None,
regexp_path=None,
default_bg=0x000000,
status_neopixel=None,
text_font=None,
text_position=None,
text_color=0x808080,
text_wrap=False,
text_maxlen=0,
text_transform=None,
image_json_path=None,
image_resize=None,
image_position=None,
caption_text=None,
caption_font=None,
caption_position=None,
caption_color=0x808080,
success_callback=None,
debug=False):
self._debug = debug
try:
self._backlight = pulseio.PWMOut(board.TFT_BACKLIGHT) # pylint: disable=no-member
except ValueError:
self._backlight = None
self.set_backlight(1.0) # turn on backlight
self._url = url
self._headers = headers
if json_path:
if isinstance(json_path[0], (list, tuple)):
self._json_path = json_path
else:
self._json_path = (json_path, )
else:
self._json_path = None
self._regexp_path = regexp_path
self._success_callback = success_callback
if status_neopixel:
self.neopix = neopixel.NeoPixel(status_neopixel, 1, brightness=0.2)
else:
self.neopix = None
self.neo_status(0)
try:
os.stat(LOCALFILE)
self._uselocal = True
except OSError:
self._uselocal = False
if self._debug:
print("Init display")
self.splash = displayio.Group(max_size=15)
if self._debug:
print("Init background")
self._bg_group = displayio.Group(max_size=1)
self._bg_file = None
self._default_bg = default_bg
self.splash.append(self._bg_group)
# show thank you and bootup file if available
for bootscreen in ("/thankyou.bmp", "/pyportal_startup.bmp"):
try:
os.stat(bootscreen)
board.DISPLAY.show(self.splash)
for i in range(100, -1, -1): # dim down
self.set_backlight(i / 100)
time.sleep(0.005)
self.set_background(bootscreen)
board.DISPLAY.wait_for_frame()
for i in range(100): # dim up
self.set_backlight(i / 100)
time.sleep(0.005)
time.sleep(2)
except OSError:
pass # they removed it, skip!
self._speaker_enable = DigitalInOut(board.SPEAKER_ENABLE)
self._speaker_enable.switch_to_output(False)
self.audio = audioio.AudioOut(board.AUDIO_OUT)
try:
self.play_file("pyportal_startup.wav")
except OSError:
pass # they deleted the file, no biggie!
# Make ESP32 connection
if self._debug:
print("Init ESP32")
esp32_ready = DigitalInOut(board.ESP_BUSY)
esp32_gpio0 = DigitalInOut(board.ESP_GPIO0)
esp32_reset = DigitalInOut(board.ESP_RESET)
esp32_cs = DigitalInOut(board.ESP_CS)
spi = busio.SPI(board.SCK, board.MOSI, board.MISO)
self._esp = adafruit_esp32spi.ESP_SPIcontrol(spi, esp32_cs,
esp32_ready, esp32_reset,
esp32_gpio0)
#self._esp._debug = 1
for _ in range(3): # retries
try:
print("ESP firmware:", self._esp.firmware_version)
break
except RuntimeError:
print("Retrying ESP32 connection")
time.sleep(1)
self._esp.reset()
else:
raise RuntimeError("Was not able to find ESP32")
requests.set_interface(self._esp)
if url and not self._uselocal:
self._connect_esp()
# set the default background
self.set_background(self._default_bg)
board.DISPLAY.show(self.splash)
if self._debug:
print("Init SD Card")
sd_cs = DigitalInOut(board.SD_CS)
self._sdcard = None
try:
self._sdcard = adafruit_sdcard.SDCard(spi, sd_cs)
vfs = storage.VfsFat(self._sdcard)
storage.mount(vfs, "/sd")
except OSError as error:
print("No SD card found:", error)
self._qr_group = None
if self._debug:
print("Init caption")
self._caption = None
if caption_font:
self._caption_font = bitmap_font.load_font(caption_font)
self.set_caption(caption_text, caption_position, caption_color)
if text_font:
if isinstance(text_position[0], (list, tuple)):
num = len(text_position)
if not text_wrap:
text_wrap = [0] * num
if not text_maxlen:
text_maxlen = [0] * num
if not text_transform:
text_transform = [None] * num
else:
num = 1
text_position = (text_position, )
text_color = (text_color, )
text_wrap = (text_wrap, )
text_maxlen = (text_maxlen, )
text_transform = (text_transform, )
self._text = [None] * num
self._text_color = [None] * num
self._text_position = [None] * num
self._text_wrap = [None] * num
self._text_maxlen = [None] * num
self._text_transform = [None] * num
self._text_font = bitmap_font.load_font(text_font)
if self._debug:
print("Loading font glyphs")
# self._text_font.load_glyphs(b'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz'
# b'0123456789:/-_,. ')
gc.collect()
for i in range(num):
if self._debug:
print("Init text area", i)
self._text[i] = None
self._text_color[i] = text_color[i]
self._text_position[i] = text_position[i]
self._text_wrap[i] = text_wrap[i]
self._text_maxlen[i] = text_maxlen[i]
self._text_transform[i] = text_transform[i]
else:
self._text_font = None
self._text = None
self._image_json_path = image_json_path
self._image_resize = image_resize
self._image_position = image_position
if image_json_path:
if self._debug:
print("Init image path")
if not self._image_position:
self._image_position = (0, 0) # default to top corner
if not self._image_resize:
self._image_resize = (320, 240) # default to full screen
if self._debug:
print("Init touchscreen")
# pylint: disable=no-member
self.touchscreen = adafruit_touchscreen.Touchscreen(
board.TOUCH_XL,
board.TOUCH_XR,
board.TOUCH_YD,
board.TOUCH_YU,
calibration=((5200, 59000), (5800, 57000)),
size=(320, 240))
# pylint: enable=no-member
self.set_backlight(1.0) # turn on backlight
gc.collect()
except ImportError:
print("WiFi secrets are kept in secrets.py, please add them there!")
raise
# If you are using a board with pre-defined ESP32 Pins:
esp32_cs = DigitalInOut(board.ESP_CS)
esp32_ready = DigitalInOut(board.ESP_BUSY)
esp32_reset = DigitalInOut(board.ESP_RESET)
# If you have an externally connected ESP32:
# esp32_cs = DigitalInOut(board.D9)
# esp32_ready = DigitalInOut(board.D10)
# esp32_reset = DigitalInOut(board.D5)
spi = busio.SPI(board.SCK, board.MOSI, board.MISO)
esp = adafruit_esp32spi.ESP_SPIcontrol(spi, esp32_cs, esp32_ready, esp32_reset)
"""Use below for Most Boards"""
status_light = neopixel.NeoPixel(
board.NEOPIXEL, 1, brightness=0.2) # Uncomment for Most Boards
"""Uncomment below for ItsyBitsy M4"""
# status_light = dotstar.DotStar(board.APA102_SCK, board.APA102_MOSI, 1, brightness=0.2)
# Uncomment below for an externally defined RGB LED
# import adafruit_rgbled
# from adafruit_esp32spi import PWMOut
# RED_LED = PWMOut.PWMOut(esp, 26)
# GREEN_LED = PWMOut.PWMOut(esp, 27)
# BLUE_LED = PWMOut.PWMOut(esp, 25)
# status_light = adafruit_rgbled.RGBLED(RED_LED, BLUE_LED, GREEN_LED)
wifi = adafruit_esp32spi_wifimanager.ESPSPI_WiFiManager(
esp, secrets, status_light)
6: "June",
7: "July",
8: "August",
9: "September",
10: "October",
11: "November",
12: "December"
}
esp32_cs = digitalio.DigitalInOut(board.ESP_CS)
esp32_ready = digitalio.DigitalInOut(board.ESP_BUSY)
esp32_reset = digitalio.DigitalInOut(board.ESP_RESET)
spi = busio.SPI(board.SCK, board.MOSI, board.MISO)
esp = adafruit_esp32spi.ESP_SPIcontrol(spi, esp32_cs, esp32_ready, esp32_reset, debug=False)
requests.set_socket(socket, esp)
# initialize pyportal
pyportal = PyPortal(esp=esp,
external_spi=spi,
default_bg = None)
# set pyportal's backlight brightness
pyportal.set_backlight(0.2)
if esp.status == adafruit_esp32spi.WL_IDLE_STATUS:
print("ESP32 found and in idle mode")
print("Firmware vers.", esp.firmware_version)
print("MAC addr:", [hex(i) for i in esp.MAC_address])
def __init__(self,
*,
url=None,
headers=None,
json_path=None,
regexp_path=None,
convert_image=True,
default_bg=0x000000,
status_neopixel=None,
text_font=terminalio.FONT,
text_position=None,
text_color=0x808080,
text_wrap=False,
text_maxlen=0,
text_transform=None,
text_scale=1,
json_transform=None,
image_json_path=None,
image_resize=None,
image_position=None,
image_dim_json_path=None,
caption_text=None,
caption_font=None,
caption_position=None,
caption_color=0x808080,
image_url_path=None,
success_callback=None,
esp=None,
external_spi=None,
debug=False):
self._debug = debug
self._convert_image = convert_image
try:
if hasattr(board, "TFT_BACKLIGHT"):
self._backlight = pulseio.PWMOut(board.TFT_BACKLIGHT) # pylint: disable=no-member
elif hasattr(board, "TFT_LITE"):
self._backlight = pulseio.PWMOut(board.TFT_LITE) # pylint: disable=no-member
except ValueError:
self._backlight = None
self.set_backlight(1.0) # turn on backlight
self._url = url
self._headers = headers
if json_path:
if isinstance(json_path[0], (list, tuple)):
self._json_path = json_path
else:
self._json_path = (json_path, )
else:
self._json_path = None
self._regexp_path = regexp_path
self._success_callback = success_callback
if status_neopixel:
self.neopix = neopixel.NeoPixel(status_neopixel, 1, brightness=0.2)
else:
self.neopix = None
self.neo_status(0)
try:
os.stat(LOCALFILE)
self._uselocal = True
except OSError:
self._uselocal = False
if self._debug:
print("Init display")
self.splash = displayio.Group(max_size=15)
if self._debug:
print("Init background")
self._bg_group = displayio.Group(max_size=1)
self._bg_file = None
self._default_bg = default_bg
self.splash.append(self._bg_group)
# show thank you and bootup file if available
for bootscreen in ("/thankyou.bmp", "/pyportal_startup.bmp"):
try:
os.stat(bootscreen)
board.DISPLAY.show(self.splash)
for i in range(100, -1, -1): # dim down
self.set_backlight(i / 100)
time.sleep(0.005)
self.set_background(bootscreen)
try:
board.DISPLAY.refresh(target_frames_per_second=60)
except AttributeError:
board.DISPLAY.wait_for_frame()
for i in range(100): # dim up
self.set_backlight(i / 100)
time.sleep(0.005)
time.sleep(2)
except OSError:
pass # they removed it, skip!
self._speaker_enable = DigitalInOut(board.SPEAKER_ENABLE)
self._speaker_enable.switch_to_output(False)
if hasattr(board, "AUDIO_OUT"):
self.audio = audioio.AudioOut(board.AUDIO_OUT)
elif hasattr(board, "SPEAKER"):
self.audio = audioio.AudioOut(board.SPEAKER)
else:
raise AttributeError("Board does not have a builtin speaker!")
try:
self.play_file("pyportal_startup.wav")
except OSError:
pass # they deleted the file, no biggie!
if esp: # If there was a passed ESP Object
if self._debug:
print("Passed ESP32 to PyPortal")
self._esp = esp
if external_spi: # If SPI Object Passed
spi = external_spi
else: # Else: Make ESP32 connection
spi = busio.SPI(board.SCK, board.MOSI, board.MISO)
else:
if self._debug:
print("Init ESP32")
esp32_ready = DigitalInOut(board.ESP_BUSY)
esp32_gpio0 = DigitalInOut(board.ESP_GPIO0)
esp32_reset = DigitalInOut(board.ESP_RESET)
esp32_cs = DigitalInOut(board.ESP_CS)
spi = busio.SPI(board.SCK, board.MOSI, board.MISO)
self._esp = adafruit_esp32spi.ESP_SPIcontrol(
spi, esp32_cs, esp32_ready, esp32_reset, esp32_gpio0)
# self._esp._debug = 1
for _ in range(3): # retries
try:
print("ESP firmware:", self._esp.firmware_version)
break
except RuntimeError:
print("Retrying ESP32 connection")
time.sleep(1)
self._esp.reset()
else:
raise RuntimeError("Was not able to find ESP32")
requests.set_socket(socket, self._esp)
if url and not self._uselocal:
self._connect_esp()
if self._debug:
print("My IP address is",
self._esp.pretty_ip(self._esp.ip_address))
# set the default background
self.set_background(self._default_bg)
board.DISPLAY.show(self.splash)
if self._debug:
print("Init SD Card")
sd_cs = board.SD_CS
if not NATIVE_SD:
sd_cs = DigitalInOut(sd_cs)
self._sdcard = None
try:
self._sdcard = sdcardio.SDCard(spi, sd_cs)
vfs = storage.VfsFat(self._sdcard)
storage.mount(vfs, "/sd")
except OSError as error:
print("No SD card found:", error)
self._qr_group = None
# Tracks whether we've hidden the background when we showed the QR code.
self._qr_only = False
if self._debug:
print("Init caption")
self._caption = None
if caption_font:
self._caption_font = bitmap_font.load_font(caption_font)
self.set_caption(caption_text, caption_position, caption_color)
if text_font:
if text_position is not None and isinstance(
text_position[0], (list, tuple)):
num = len(text_position)
if not text_wrap:
text_wrap = [0] * num
if not text_maxlen:
text_maxlen = [0] * num
if not text_transform:
text_transform = [None] * num
if not isinstance(text_scale, (list, tuple)):
text_scale = [text_scale] * num
else:
num = 1
text_position = (text_position, )
text_color = (text_color, )
text_wrap = (text_wrap, )
text_maxlen = (text_maxlen, )
text_transform = (text_transform, )
text_scale = (text_scale, )
self._text = [None] * num
self._text_color = [None] * num
self._text_position = [None] * num
self._text_wrap = [None] * num
self._text_maxlen = [None] * num
self._text_transform = [None] * num
self._text_scale = [None] * num
if text_font is not terminalio.FONT:
self._text_font = bitmap_font.load_font(text_font)
else:
self._text_font = terminalio.FONT
if self._debug:
print("Loading font glyphs")
# self._text_font.load_glyphs(b'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz'
# b'0123456789:/-_,. ')
gc.collect()
for i in range(num):
if self._debug:
print("Init text area", i)
self._text[i] = None
self._text_color[i] = text_color[i]
self._text_position[i] = text_position[i]
self._text_wrap[i] = text_wrap[i]
self._text_maxlen[i] = text_maxlen[i]
self._text_transform[i] = text_transform[i]
if not isinstance(text_scale[i],
(int, float)) or text_scale[i] < 1:
text_scale[i] = 1
self._text_scale[i] = text_scale[i]
else:
self._text_font = None
self._text = None
# Add any JSON translators
self._json_transform = []
if json_transform:
if callable(json_transform):
self._json_transform.append(json_transform)
else:
self._json_transform.extend(filter(callable, json_transform))
self._image_json_path = image_json_path
self._image_url_path = image_url_path
self._image_resize = image_resize
self._image_position = image_position
self._image_dim_json_path = image_dim_json_path
if image_json_path or image_url_path:
if self._debug:
print("Init image path")
if not self._image_position:
self._image_position = (0, 0) # default to top corner
if not self._image_resize:
self._image_resize = (
board.DISPLAY.width,
board.DISPLAY.height,
) # default to full screen
if hasattr(board, "TOUCH_XL"):
if self._debug:
print("Init touchscreen")
# pylint: disable=no-member
self.touchscreen = adafruit_touchscreen.Touchscreen(
board.TOUCH_XL,
board.TOUCH_XR,
board.TOUCH_YD,
board.TOUCH_YU,
calibration=((5200, 59000), (5800, 57000)),
size=(board.DISPLAY.width, board.DISPLAY.height),
)
# pylint: enable=no-member
self.set_backlight(1.0) # turn on backlight
elif hasattr(board, "BUTTON_CLOCK"):
if self._debug:
print("Init cursor")
self.mouse_cursor = Cursor(board.DISPLAY,
display_group=self.splash,
cursor_speed=8)
self.mouse_cursor.hide()
self.cursor = CursorManager(self.mouse_cursor)
else:
raise AttributeError(
"PyPortal module requires either a touchscreen or gamepad.")
gc.collect()
# We are using the wsgi server made for the ESP32
print("ESP32 SPI simple web app test!")
# If you are using a board with pre-defined ESP32 Pins:
esp32_cs = DigitalInOut(board.ESP_CS)
esp32_ready = DigitalInOut(board.ESP_BUSY)
esp32_reset = DigitalInOut(board.ESP_RESET)
# If you have an externally connected ESP32:
# esp32_cs = DigitalInOut(board.D9)
# esp32_ready = DigitalInOut(board.D10)
# esp32_reset = DigitalInOut(board.D5)
spi = busio.SPI(board.SCK, board.MOSI, board.MISO)
esp = adafruit_esp32spi.ESP_SPIcontrol(spi, esp32_cs, esp32_ready, esp32_reset) # pylint: disable=line-too-long
"""Use below for Most Boards"""
status_light = neopixel.NeoPixel(board.NEOPIXEL, 1,
brightness=0.2) # Uncomment for Most Boards
"""Uncomment below for ItsyBitsy M4"""
# import adafruit_dotstar as dotstar
# status_light = dotstar.DotStar(board.APA102_SCK, board.APA102_MOSI, 1, brightness=1)
## If you want to connect to wifi with secrets:
wifi = wifimanager.ESPSPI_WiFiManager(esp, secrets, status_light, debug=True)
wifi.connect()
## If you want to create a WIFI hotspot to connect to with secrets:
# secrets = {"ssid": "My ESP32 AP!", "password": "******"}
# wifi = wifimanager.ESPSPI_WiFiManager(esp, secrets, status_light)
# wifi.create_ap()
import board
import busio
import digitalio
from adafruit_esp32spi import adafruit_esp32spi
# FeatherWing ESP32 AirLift, nRF52840
cs = digitalio.DigitalInOut(board.D13)
rdy = digitalio.DigitalInOut(board.D11)
rst = digitalio.DigitalInOut(board.D12)
spi = busio.SPI(board.SCK, board.MOSI, board.MISO)
wifi = adafruit_esp32spi.ESP_SPIcontrol(spi, cs, rdy, rst)
print("MAC address:", [hex(i) for i in wifi.MAC_address])
"January",
"February",
"March",
"April",
"May",
"June",
"July",
"Augsut",
"September",
"October",
"November",
"December",
)
spi = busio.SPI(board.SCK, board.MOSI, board.MISO)
esp = adafruit_esp32spi.ESP_SPIcontrol(spi, DigitalInOut(board.ESP_CS),
DigitalInOut(board.ESP_BUSY),
DigitalInOut(board.ESP_RESET))
requests.set_socket(socket, esp)
def get_data_source_url(api="onecall", location=None):
if api.upper() == "FORECAST5":
URL = "https://api.openweathermap.org/data/2.5/forecast?"
URL += "q=" + location
elif api.upper() == "ONECALL":
URL = "https://api.openweathermap.org/data/2.5/onecall?exclude=minutely,hourly,alerts"
URL += "&lat={}".format(location[0])
URL += "&lon={}".format(location[1])
else:
raise ValueError("Unknown API type: " + api)
return URL + "&appid=" + secrets["openweather_token"]
def __init__(self, debug=False):
self._settings = {
"wifi_ssid": secrets["ssid"],
"wifi_password": secrets["password"],
"aio_username": secrets["aio_username"],
"aio_key": secrets["aio_key"],
"darksky_key": secrets["darksky_api_key"],
"darksky_url": secrets["darksky_api_forecast"],
"twitch_key": secrets["twitch_api_key"],
"twitch_secret": secrets["twitch_api_secret"],
"twitch_streamers": secrets["twitch_api_streamers"],
"nhl_url": secrets["sports_api_nhl"],
"nhl_teams": secrets["sports_api_nhl_teams"],
"nfl_url": secrets["sports_api_nfl"],
"nfl_teams": secrets["sports_api_nfl_teams"],
"mlb_url": secrets["sports_api_mlb"],
"mlb_teams": secrets["sports_api_mlb_teams"],
"prem_url": secrets["sports_api_prem"],
"prem_teams": secrets["sports_api_prem_teams"],
"default_weather_icon": "/icons/weather/unknown.bmp",
"default_twitch_icon": "/icons/streamers/twitch.bmp"
}
self._debug = debug
self._debug_refresh_counter = 0
self._debug_error_counter = 0
self._debug_total_error_counter = 0
self._today = 0
self._updated = ""
self._twitch_bearer_token = ""
self._display_groups = {}
self.reset_display_groups()
# PyPortal ESP32 Setup
esp32_cs = digitalio.DigitalInOut(board.ESP_CS)
esp32_ready = digitalio.DigitalInOut(board.ESP_BUSY)
esp32_reset = digitalio.DigitalInOut(board.ESP_RESET)
spi = busio.SPI(board.SCK, board.MOSI, board.MISO)
esp = adafruit_esp32spi.ESP_SPIcontrol(spi, esp32_cs, esp32_ready,
esp32_reset)
status_light = neopixel.NeoPixel(board.NEOPIXEL, 1, brightness=0.2)
self._led = digitalio.DigitalInOut(board.D13)
self._led.direction = digitalio.Direction.OUTPUT
# WiFi Setup
if self._debug:
print("Visible SSIDs:")
for ap in esp.scan_networks():
print("%s RSSI: %d" % (str(ap["ssid"], "utf-8"), ap["rssi"]))
print("Connecting configured WiFi...")
while not esp.is_connected:
try:
esp.connect(secrets)
except RuntimeError as e:
print("Could not connect to WiFi, retrying: ", e)
continue
print("Connected to:", str(esp.ssid, "utf-8"), " RSSI:", esp.rssi)
print("IP address:", esp.pretty_ip(esp.ip_address))
self._wifi_client = adafruit_esp32spi_wifimanager.ESPSPI_WiFiManager(
esp, secrets, status_light)
# PyPortal Board Setup
board.DISPLAY.auto_brightness = False
board.DISPLAY.brightness = 1
status_pixel = neopixel.NeoPixel(
board.NEOPIXEL,
1,
brightness=0.05,
auto_write=True,
pixel_order=neopixel.GRB) # Uses the onboard NeoPixel.
status_pixel.fill(0xFF0000) # red because we aren't connected yet
# Here, we define the pins the ESP32 uses. This only works for boards with built-in ESP32s,
# such as the MatrixPortal and Metro M4 Airlift. Read the guide for your add-on to find which pins to use.
cs = digitalio.DigitalInOut(board.ESP_CS)
busy = digitalio.DigitalInOut(board.ESP_BUSY)
rst = digitalio.DigitalInOut(board.ESP_RESET)
spi = busio.SPI(board.SCK, board.MOSI, board.MISO) # Define the SPI object
esp = adafruit_esp32spi.ESP_SPIcontrol(spi, cs, busy,
rst) # Start talking to the ESP32.
requests.set_socket(
socket, esp) # Tell the requests library to use the ESP32 connection.
io = IO_HTTP(config["aio_username"], config["aio_key"],
requests) # Start talking to Adafruit IO.
# Print info about the ESP32
if esp.status == adafruit_esp32spi.WL_IDLE_STATUS:
print("ESP32 found and in idle mode")
print("Firmware vers.", esp.firmware_version)
print("MAC addr:", [hex(i) for i in esp.MAC_address])
# Connect to Wifi.
print("Connecting to Wifi...")
while not esp.is_connected:
try:
def __init__(self,
*,
url,
json_path=None,
xml_path=None,
default_bg=None,
status_neopixel=None,
text_font=None,
text_position=None,
text_color=0x808080,
text_wrap=0,
text_maxlen=0,
image_json_path=None,
image_resize=None,
image_position=None,
time_between_requests=60,
success_callback=None,
caption_text=None,
caption_font=None,
caption_position=None,
caption_color=0x808080,
debug=True):
self._debug = debug
try:
self._backlight = pulseio.PWMOut(board.TFT_BACKLIGHT)
except:
self._backlight = None
self.set_backlight(1.0) # turn on backlight
self._url = url
if json_path:
if isinstance(json_path[0], tuple) or isinstance(
json_path[0], list):
self._json_path = json_path
else:
self._json_path = (json_path, )
else:
self._json_path = None
self._xml_path = xml_path
self._time_between_requests = time_between_requests
self._success_callback = success_callback
if status_neopixel:
self.neopix = neopixel.NeoPixel(status_neopixel, 1, brightness=0.2)
else:
self.neopix = None
self.neo_status(0)
try:
os.stat(LOCALFILE)
self._uselocal = True
except OSError:
self._uselocal = False
# Make ESP32 connection
if self._debug:
print("Init ESP32")
esp32_cs = DigitalInOut(microcontroller.pin.PB14) # PB14
esp32_ready = DigitalInOut(microcontroller.pin.PB16)
esp32_gpio0 = DigitalInOut(microcontroller.pin.PB15)
esp32_reset = DigitalInOut(microcontroller.pin.PB17)
spi = busio.SPI(board.SCK, board.MOSI, board.MISO)
if not self._uselocal:
self._esp = adafruit_esp32spi.ESP_SPIcontrol(
spi, esp32_cs, esp32_ready, esp32_reset, esp32_gpio0)
#self._esp._debug = 1
for _ in range(3): # retries
try:
print("ESP firmware:", self._esp.firmware_version)
break
except RuntimeError:
print("Retrying ESP32 connection")
time.sleep(1)
self._esp.reset()
else:
raise RuntimeError("Was not able to find ESP32")
requests.set_interface(self._esp)
if self._debug:
print("Init display")
self.splash = displayio.Group(max_size=5)
board.DISPLAY.show(self.splash)
if self._debug:
print("Init background")
self._bg_group = displayio.Group(max_size=1)
self._bg_file = None
self.set_background(default_bg)
self.splash.append(self._bg_group)
self._qr_group = None
if self._debug:
print("Init caption")
self._caption = None
if caption_font:
self._caption_font = bitmap_font.load_font(caption_font)
self.set_caption(caption_text, caption_position, caption_color)
if text_font:
if isinstance(text_position[0], tuple) or isinstance(
text_position[0], list):
num = len(text_position)
if not text_wrap:
text_wrap = [0] * num
if not text_maxlen:
text_maxlen = [0] * num
else:
num = 1
text_position = (text_position, )
text_color = (text_color, )
text_wrap = (text_wrap, )
text_maxlen = (text_maxlen, )
self._text = [None] * num
self._text_color = [None] * num
self._text_position = [None] * num
self._text_wrap = [None] * num
self._text_maxlen = [None] * num
self._text_font = bitmap_font.load_font(text_font)
if self._debug:
print("Loading font glyphs")
#self._text_font.load_glyphs(b'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789:/-_,. ')
gc.collect()
for i in range(num):
if self._debug:
print("Init text area", i)
self._text[i] = None
self._text_color[i] = text_color[i]
self._text_position[i] = text_position[i]
self._text_wrap[i] = text_wrap[i]
self._text_maxlen[i] = text_maxlen[i]
else:
self._text_font = None
self._text = None
self._image_json_path = image_json_path
self._image_resize = image_resize
self._image_position = image_position
if image_json_path:
if self._debug:
print("Init image path")
if not self._image_position:
self._image_position = (0, 0) # default to top corner
if not self._image_resize:
self._image_resize = (320, 240) # default to full screen
if self._debug:
print("Init touchscreen")
self.ts = adafruit_touchscreen.Touchscreen(microcontroller.pin.PB01,
microcontroller.pin.PB08,
microcontroller.pin.PA06,
microcontroller.pin.PB00,
calibration=((5200, 59000),
(5800, 57000)),
size=(320, 240))
self.set_backlight(1.0) # turn on backlight
gc.collect()
def __init__(self,
*,
url=None,
headers=None,
json_path=None,
regexp_path=None,
default_bg=0x000000,
status_neopixel=None,
text_font=None,
text_position=None,
text_color=0x808080,
text_wrap=False,
text_maxlen=0,
text_transform=None,
image_json_path=None,
image_resize=None,
image_position=None,
caption_text=None,
caption_font=None,
caption_position=None,
caption_color=0x808080,
image_url_path=None,
success_callback=None,
esp=None,
external_spi=None,
debug=False):
self._debug = debug
self._url = url
self._headers = headers
if json_path:
if isinstance(json_path[0], (list, tuple)):
self._json_path = json_path
else:
self._json_path = (json_path, )
else:
self._json_path = None
self._regexp_path = regexp_path
self._success_callback = success_callback
if status_neopixel:
self.neopix = neopixel.NeoPixel(status_neopixel, 1, brightness=0.2)
else:
self.neopix = None
self.neo_status(0)
try:
os.stat(LOCALFILE)
self._uselocal = True
except OSError:
self._uselocal = False
if self._debug:
print("Init display")
self.splash = displayio.Group(max_size=15)
if self._debug:
print("Init background")
self._bg_group = displayio.Group(max_size=1)
self._bg_file = None
self._default_bg = default_bg
self.splash.append(self._bg_group)
# show thank you and bootup file if available
for bootscreen in ("/thankyou.bmp", "/pyportal_startup.bmp"):
try:
os.stat(bootscreen)
board.DISPLAY.show(self.splash)
time.sleep(2)
self.set_background(bootscreen, position=(0, 0))
board.DISPLAY.wait_for_frame()
time.sleep(2)
except OSError:
pass # they removed it, skip!
if esp: # If there was a passed ESP Object
if self._debug:
print("Passed ESP32 to PyPortal")
self._esp = esp
if external_spi: #If SPI Object Passed
spi = external_spi
else: # Else: Make ESP32 connection
spi = busio.SPI(board.SCK, board.MOSI, board.MISO)
else:
if self._debug:
print("Init ESP32")
esp32_cs = DigitalInOut(board.D10)
esp32_ready = DigitalInOut(board.D9)
esp32_reset = DigitalInOut(board.D6)
#esp32_gpio0 = DigitalInOut(board.ESP_GPIO0)
spi = busio.SPI(board.SCK, board.MOSI, board.MISO)
#self._esp = adafruit_esp32spi.ESP_SPIcontrol(spi, esp32_cs, esp32_ready, esp32_reset, esp32_gpio0)
self._esp = adafruit_esp32spi.ESP_SPIcontrol(
spi, esp32_cs, esp32_ready, esp32_reset)
#self._esp._debug = 1
for _ in range(3): # retries
try:
print("ESP firmware:", self._esp.firmware_version)
break
except RuntimeError:
print("Retrying ESP32 connection")
time.sleep(1)
self._esp.reset()
else:
raise RuntimeError("Was not able to find ESP32")
requests.set_interface(self._esp)
if url and not self._uselocal:
self._connect_esp()
if self._debug:
print("My IP address is",
self._esp.pretty_ip(self._esp.ip_address))
# set the default background
self.set_background(self._default_bg)
board.DISPLAY.show(self.splash)
self._qr_group = None
# Tracks whether we've hidden the background when we showed the QR code.
self._qr_only = False
if self._debug:
print("Init caption")
self._caption = None
if caption_font:
self._caption_font = bitmap_font.load_font(caption_font)
self.set_caption(caption_text, caption_position, caption_color)
if text_font:
if isinstance(text_position[0], (list, tuple)):
num = len(text_position)
if not text_wrap:
text_wrap = [0] * num
if not text_maxlen:
text_maxlen = [0] * num
if not text_transform:
text_transform = [None] * num
else:
num = 1
text_position = (text_position, )
text_color = (text_color, )
text_wrap = (text_wrap, )
text_maxlen = (text_maxlen, )
text_transform = (text_transform, )
self._text = [None] * num
self._text_color = [None] * num
self._text_position = [None] * num
self._text_wrap = [None] * num
self._text_maxlen = [None] * num
self._text_transform = [None] * num
self._text_font = bitmap_font.load_font(text_font)
if self._debug:
print("Loading font glyphs")
# self._text_font.load_glyphs(b'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz'
# b'0123456789:/-_,. ')
gc.collect()
for i in range(num):
if self._debug:
print("Init text area", i)
self._text[i] = None
self._text_color[i] = text_color[i]
self._text_position[i] = text_position[i]
self._text_wrap[i] = text_wrap[i]
self._text_maxlen[i] = text_maxlen[i]
self._text_transform[i] = text_transform[i]
else:
self._text_font = None
self._text = None
self._image_json_path = image_json_path
self._image_url_path = image_url_path
self._image_resize = image_resize
self._image_position = image_position
if image_json_path or image_url_path:
if self._debug:
print("Init image path")
if not self._image_position:
self._image_position = (0, 0) # default to top corner
if not self._image_resize:
self._image_resize = (320, 240) # default to full screen
