def __init__(self):
esp32_cs = DigitalInOut(board.D10)
esp32_ready = DigitalInOut(board.D9)
esp32_reset = DigitalInOut(board.D6)
spi = busio.SPI(board.SCK, board.MOSI, board.MISO)
self._esp = adafruit_esp32spi.ESP_SPIcontrol(spi, esp32_cs,
esp32_ready, esp32_reset)
if self._esp.status == adafruit_esp32spi.WL_IDLE_STATUS:
logger.debug('ESP32 found and in idle mode')
logger.info('Firmware vers. %s', self._esp.firmware_version)
logger.info('MAC addr: %s',
':'.join([hex(i)[2:4] for i in self._esp.MAC_address]))
requests.set_interface(self._esp)
def __init__(self, esp, secrets, status_pixel, attempts=2):
"""
:param ESP_SPIcontrol esp: The ESP object we are using
:param dict secrets: The WiFi and Adafruit IO secrets dict (See examples)
:param status_pixel: (Optional) The pixel device - A NeoPixel or DotStar (default=None)
:type status_pixel: NeoPixel or DotStar
:param int attempts: (Optional) Failed attempts before resetting the ESP32 (default=2)
"""
# Read the settings
self._esp = esp
self.debug = False
self.ssid = secrets['ssid']
self.password = secrets['password']
self.attempts = attempts
requests.set_interface(self._esp)
self.statuspix = status_pixel
self.pixel_status(0)
def __init__(self, esp, settings, status_neopixel=None, attempts=2):
"""
:param ESP_SPIcontrol esp: The ESP object we are using
:param dict settings: The WiFi and Adafruit IO Settings (See examples)
:param int attempts: (Optional) Failed attempts before resetting the ESP32 (default=2)
:param status_neopixel: (Optional) The neopixel pin - Usually board.NEOPIXEL (default=None)
:type status_neopixel: Pin
"""
# Read the settings
self._esp = esp
self.debug = False
self.ssid = settings['ssid']
self.password = settings['password']
self.attempts = attempts
requests.set_interface(self._esp)
if status_neopixel:
self.neopix = neopixel.NeoPixel(status_neopixel, 1, brightness=0.2)
else:
self.neopix = None
self.neo_status(0)
def __init__(self,
*,
url=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
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()
JSON_URL = "http://api.coindesk.com/v1/bpi/currentprice/USD.json"
# 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)
requests.set_interface(esp)
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])
for ap in esp.scan_networks():
print("\t%s\t\tRSSI: %d" % (str(ap['ssid'], 'utf-8'), ap['rssi']))
print("Connecting to AP...")
while not esp.is_connected:
try:
esp.connect_AP(b'MY_SSID_NAME', b'MY_SSID_PASSWORD')
except RuntimeError as e:
print("could not connect to AP, retrying: ", e)
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
