def mount(location='/sd'):
print('Setting up SD card')
spi = busio.SPI(board.SCK, MOSI=board.MOSI, MISO=board.MISO)
cs = digitalio.DigitalInOut(board.SD_CS)
sdcard = adafruit_sdcard.SDCard(spi, cs)
vfs = storage.VfsFat(sdcard)
storage.mount(vfs, location)
def mount_sd():
"""Mount the SD card"""
spi = busio.SPI(board.SCK, MOSI=board.MOSI, MISO=board.MISO)
sd_cs = digitalio.DigitalInOut(board.SD_CS)
sdcard = adafruit_sdcard.SDCard(spi, sd_cs, baudrate=6000000)
vfs = storage.VfsFat(sdcard)
storage.mount(vfs, "/sd")
def __init__(self, spi=None, cs=None, dc=None, ts_cs=None, sd_cs=None):
displayio.release_displays()
if spi is None:
spi = board.SPI()
if cs is None:
cs = board.D9
if dc is None:
dc = board.D10
if ts_cs is None:
ts_cs = board.D6
if sd_cs is None:
sd_cs = board.D5
ts_cs = digitalio.DigitalInOut(ts_cs)
self._display_bus = displayio.FourWire(spi, command=dc, chip_select=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)
try:
# the screen might not be ready from cold boot
time.sleep(0.8)
self.touchscreen = Adafruit_STMPE610_SPI(spi, ts_cs)
except RuntimeError:
# wait and try once more
time.sleep(1.0)
self.touchscreen = Adafruit_STMPE610_SPI(spi, ts_cs)
def __init__(self, spi=None, cs=None, dc=None, i2c=None):
displayio.release_displays()
if spi is None:
spi = board.SPI()
if cs is None:
cs = board.D9
if dc is None:
dc = board.D10
if i2c is None:
i2c = board.I2C()
ts_cs = digitalio.DigitalInOut(board.D6)
self.touchscreen = Adafruit_STMPE610_SPI(spi, ts_cs)
display_bus = displayio.FourWire(spi, command=dc, chip_select=cs)
self.display = adafruit_ili9341.ILI9341(display_bus, width=320, height=240)
self.neopixel = neopixel.NeoPixel(board.D11, 1)
self.keyboard = BBQ10Keyboard(i2c)
sd_cs = board.D5
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)
def save():
spi = busio.SPI(board.SCK, MOSI=board.MOSI, MISO=board.MISO)
cs = digitalio.DigitalInOut(board.SD_CS)
sdcard = adafruit_sdcard.SDCard(spi, cs)
vfs = storage.VfsFat(sdcard)
storage.mount(vfs, "/sd")
save_pixels("/sd/splot.bmp")
def __init__(self):
"""
Big init routine as the whole board is brought up.
"""
self.hardware = {
'SDcard': False,
'ESP32': False,
'Neopixel': False,
}
self.payload = None
self.filename = ''
# Define LEDs:
self._led = digitalio.DigitalInOut(board.LED)
self._led.switch_to_output()
# Define battery voltage
# self._vbatt = analogio.AnalogIn(board.BATTERY)
# Define SPI,I2C,UART
self._spi = busio.SPI(board.SCK, MOSI=board.MOSI, MISO=board.MISO)
self._uart = busio.UART(board.TX2, board.RX2)
# Define sdcard
self._sdcs = digitalio.DigitalInOut(board.xSDCS)
self._sdcs.direction = digitalio.Direction.OUTPUT
self._sdcs.value = True
# Initialize sdcard
try:
import adafruit_sdcard
self._sd = adafruit_sdcard.SDCard(self._spi, self._sdcs)
self._vfs = storage.VfsFat(self._sd)
storage.mount(self._vfs, "/sd")
sys.path.append("/sd")
self.hardware['SDcard'] = True
except Exception as e:
print('[WARNING]', e)
# Define ESP32
self._esp_dtr = digitalio.DigitalInOut(board.DTR)
self._esp_rts = digitalio.DigitalInOut(board.RTS)
self._esp_cs = digitalio.DigitalInOut(board.TMS) #GPIO14
self._esp_rdy = digitalio.DigitalInOut(board.TCK) #GPIO13
self._esp_cs.direction = digitalio.Direction.OUTPUT
self._esp_dtr.direction = digitalio.Direction.OUTPUT
self._esp_rts.direction = digitalio.Direction.OUTPUT
self._esp_cs.value = True
self._esp_dtr.value = False
self._esp_rts.value = False
# Initialize Neopixel
try:
self.neopixel = neopixel.NeoPixel(board.NEOPIXEL,
1,
brightness=0.2,
pixel_order=neopixel.GRB)
self.neopixel[0] = (0, 0, 0)
self.hardware['Neopixel'] = True
except Exception as e:
print('[WARNING]', e)
def setup_sd(self, sdcs):
try:
self.sdcard = sdcardio.SDCard(self.sp, sdcs)
except OSError:
return False
self.vfs = storage.VfsFat(self.sdcard)
storage.mount(self.vfs, "/sd")
return True
def save():
spi = busio.SPI(board.SCK, MOSI=board.MOSI, MISO=board.MISO)
cs = digitalio.DigitalInOut(board.SD_CS)
sdcard = adafruit_sdcard.SDCard(spi, cs)
vfs = storage.VfsFat(sdcard)
storage.mount(vfs, "/sd")
print("Taking Screenshot...")
save_pixels("/sd/screenshot.bmp")
print("Screenshot taken")
def __init__(self, spi, i2c):
cs = digitalio.DigitalInOut(board.D10)
sdcard = adafruit_sdcard.SDCard(spi, cs)
vfs = storage.VfsFat(sdcard)
storage.mount(vfs, '/sd')
# Location on the sd-card where the information is saved
self.pressure_path = '/sd/pressure.txt'
# The storage unit responsible for time
self.rtc = adafruit_pcf8523.PCF8523(i2c)
def mount_device( request ):
"""Mount a USB device; wrapper around storage.mount().
"""
if request.method == 'POST':
mount_form = MountForm(request.POST, devices=unmounted_devices())
if mount_form.is_valid():
raw = mount_form.cleaned_data['device']
devicefile,label = raw.split(' ',1)
mount(request, devicefile, label)
# TODO regenerate redis caches
return HttpResponseRedirect( reverse('storage-index') )
def _main():
logging.basicConfig(level=logging.DEBUG)
logger = logging.getLogger()
storage.mount()
time.sleep(1)
storage.sync()
time.sleep(1)
storage.umount()
configfs.clean()
return 0
def __init__(self):
# Set up watchdog timer
self.watchdog = microcontroller.watchdog
self.watchdog.deinit()
self.watchdog.timeout = WATCHDOG_TIMEOUT
self.watchdog.mode = WATCHDOG_MODE
# Set up heartbeat output (i.e red LED)
self._heartbeat = digitalio.DigitalInOut(HEARTBEAT_PIN)
self._heartbeat.direction = digitalio.Direction.OUTPUT
self._heartbeat_duration = HEARTBEAT_DURATION
# Set up I2C bus
i2c = busio.I2C(board.SCL, board.SDA)
# Set up SPI bus
spi = busio.SPI(board.SCK, board.MOSI, board.MISO)
# Set up real time clock as source for time.time() or time.localtime() calls.
print("Initialising real time clock.\n\n\n\n")
clock = PCF8523(i2c)
rtc.set_time_source(clock)
print("Initialising display.\n\n\n\n")
self.display = Display(self, DISPLAY_TIMEOUT, i2c, spi)
print("Initialising lights.\n\n\n\n")
self.lights = Lights(LIGHTS_ON_TIME, LIGHTS_OFF_TIME, LIGHTS_ENABLE_PIN, LIGHTS_DISABLE_PIN)
print("Initialising feeder.\n\n\n\n")
self.feeder = Feeder(FEEDING_TIMES, PORTIONS_PER_MEAL, FEEDER_MOTOR, FEEDER_STEPS_PER_ROTATION,
FEEDER_STEP_DELAY, FEEDER_STEP_STYLE, i2c)
print("Initialising temperature sensors.\n\n\n\n")
ow_bus = OneWireBus(OW_PIN)
self.water_sensor = TemperatureSensor(ow_bus, WATER_SN, WATER_OFFSET)
self.air_sensor = TemperatureSensor(ow_bus, AIR_SN, AIR_OFFSET)
# Set up SD card
print("Setting up logging.\n\n\n\n")
cs = digitalio.DigitalInOut(SD_CS)
sdcard = SDCard(spi, cs)
vfs = storage.VfsFat(sdcard)
storage.mount(vfs, "/sd")
self._log_data = LOG_DATA
self._log_interval = time_tuple_to_secs(LOG_INTERVAL)
self._last_log = None
print("Initialising Bluetooth.\n\n\n\n")
self._ble = BLERadio()
self._ble._adapter.name = BLE_NAME
self._ble_uart = UARTService()
self._ble_ad = ProvideServicesAdvertisement(self._ble_uart)
def mountspi():
import board,os,storage
from busio import SPI
from digitalio import DigitalInOut
spi = SPI(board.A5,board.A7,board.A6)
cs = DigitalInOut(board.A0)
flash = SPIFlash(spi,cs)
bdev = SPIFlashBlockDevice(flash,nblocks=2048,debug=False)
try:
vfs = storage.VfsFat(bdev)
vfs.ilistdir('/')
except OSError:
print("Formatting device")
storage.VfsFat.mkfs(bdev)
vfs = storage.VfsFat(bdev)
storage.mount(vfs,"/spi")
def setup_sd(mountpoint='/sd'):
import adafruit_sdcard
import storage
try:
spi = busio.SPI(board.SCK, board.MOSI, board.MISO)
cs = digitalio.DigitalInOut(board.SD_CS)
sdcard = adafruit_sdcard.SDCard(spi, cs)
vfs = storage.VfsFat(sdcard)
storage.mount(vfs, mountpoint)
print('Found SD card.')
blink_led(gled, .075, 5)
return sdcard, vfs
except Exception as e:
print('Failed to set up and mount SD card! Exception info:', str(e),
'\nPrinting to console instead.')
blink_led(rled, .075, 5)
return None, None
def setup():
check_bootsec()
print("Performing initial setup")
wifi()
storage.VfsFat.mkfs(bdev)
vfs = storage.VfsFat(bdev)
storage.mount(vfs, '/')
with open("boot.py", "w") as f:
f.write("""\
# This file is executed on every boot (including wake-boot from deepsleep)
#import esp
#esp.osdebug(None)
import gc
#import webrepl
#webrepl.start()
gc.collect()
""")
return vfs
def _main():
logging.basicConfig(level=logging.INFO)
logger = logging.getLogger()
logger.info(f'Started mass storage gadget synchronizer')
configfs.clean()
configfs.define()
logger.info(f'Defined zero gadget with mass storage')
storage.mount()
logger.info(f'Mounted storage "{storage.WATCH_PATH}"')
try:
while True:
storage.sync()
logger.debug(f'Storage synch 1 "{storage.WATCH_PATH}" for update')
time.sleep(1)
storage.umount()
logger.debug(
f'Storage unmounted "{storage.WATCH_PATH}" for update')
time.sleep(1)
storage.sync()
logger.debug(f'Storage synch 2 "{storage.WATCH_PATH}" for update')
time.sleep(1)
storage.mount()
logger.debug(f'Storage mounted "{storage.WATCH_PATH}" for update')
logger.info(
f'Synced storage "{storage.WATCH_PATH}" with mass storage')
time.sleep(60)
except KeyboardInterrupt:
storage.sync()
storage.umount()
logger.info(f'Storage unmounted "{storage.WATCH_PATH}"')
configfs.clean()
logger.info(f'Cleaned mass storage gadget')
return 0
def remount1( request ):
"""
NOTES:
Storage device's device file, label, and mount_path are stored in session
on mount and removed from session on unmount.
When the VM is suspended and resumed, the device often becomes available
with a different device file (i.e. /dev/sdc1 instead of /dev/sdb1).
The device is still "mounted" with the old device file.
We need to unmount from the old device file and remount with the new
device file that we get from looking directly at the system's device info.
"""
remount_uri = request.session.get(settings.REDIRECT_URL_SESSION_KEY, None)
# device label
label = request.session.get('storage_label', None)
# current "mounted" devicefile
devicefile_session = request.session.get('storage_devicefile', None)
# the actual new devicefile
devicefile_udisks = None
if label:
for d in removables():
if d['label'] == label:
devicefile_udisks = d['devicefile']
# unmount, mount
unmounted,mount_path = None,None
remount_attempted = False
if devicefile_session and label and devicefile_udisks:
unmounted = unmount(request, devicefile_session, label)
mount_path = mount(request, devicefile_udisks, label)
remount_attempted = True
else:
messages.warning(request, STORAGE_MESSAGES['REMOUNT_FAIL'])
# redirect
url = reverse('storage-index')
if remount_attempted and mount_path:
url = remount_uri
if url and (not url.find('remount') > -1):
del request.session[settings.REDIRECT_URL_SESSION_KEY]
# just to be sure we have a url...
if not url:
url = reverse('storage-index')
return redirect(url)
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()
def __init__(self, spi, display, splash_group, debug=False):
# Speaker Enable
self._speaker_enable = DigitalInOut(board.SPEAKER_ENABLE)
self._speaker_enable.switch_to_output(False)
self._display = display
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!")
if 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)
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
# pylint: disable=import-outside-toplevel
if hasattr(board, "TOUCH_XL"):
import adafruit_touchscreen
if 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"):
from adafruit_cursorcontrol.cursorcontrol import Cursor
from adafruit_cursorcontrol.cursorcontrol_cursormanager import CursorManager
if debug:
print("Init cursor")
self.mouse_cursor = Cursor(board.DISPLAY,
display_group=splash_group,
cursor_speed=8)
self.mouse_cursor.hide()
self.cursor = CursorManager(self.mouse_cursor)
else:
raise AttributeError(
"PyPortal module requires either a touchscreen or gamepad.")
# pylint: enable=import-outside-toplevel
gc.collect()
# setup display
displayio.release_displays()
tft_cs = board.D9
tft_dc = board.D10
display_bus = displayio.FourWire(spi, command=tft_dc, chip_select=tft_cs)
display = adafruit_ili9341.ILI9341(display_bus, width=320, height=240)
# setup keyboard
kbd = BBQ10Keyboard(i2c)
# setup microSD
sd_cs = board.D5
sdcard = adafruit_sdcard.SDCard(spi, digitalio.DigitalInOut(sd_cs))
vfs = storage.VfsFat(sdcard)
storage.mount(vfs, '/sd')
# setup NeoPixels
pix0 = neopixel.NeoPixel(board.NEOPIXEL, 1)
pix0[0] = 0x000080
pix1 = neopixel.NeoPixel(board.D11, 1)
#
while True:
k = kbd.keys
for i in k:
if i[0] == 1:
print(i[1], end='')
pix1[0] = 0x000404
elif i[0] == 3:
def check_SDCARD():
initialize_OLED()
LED[10].deinit()
LED[11].deinit()
LED[12].deinit()
LED[15].deinit()
spi = busio.SPI(board.GP10, MOSI=board.GP11, MISO=board.GP12)
cs = board.GP15
try:
global sd
sd = sdcardio.SDCard(spi, cs)
vfs = storage.VfsFat(sd)
storage.mount(vfs, '/sd')
with open("/sd/pico.txt", "w") as file:
file.write("1. Hello, world!\r\n")
with open("/sd/pico.txt", "r") as file:
for line in file:
if line == "1. Hello, world!\r\n":
for i in up:
buzzer.frequency = tones[i]
buzzer.duty_cycle = 19660
time.sleep(0.15)
buzzer.duty_cycle = 0
if I2C:
oled.text('GP22 PRESSED', 30, 20, 1)
oled.text('SD CARD TEST: PASS', 7, 40, 1)
else:
if I2C:
oled.text('GP22 PRESSED', 30, 10, 1)
oled.text('SD CARD TEST: FAILED', 5, 25, 1)
oled.text('WRONG DATA', 33, 40, 1)
buzzer.frequency = 1661
buzzer.duty_cycle = 19660
time.sleep(2)
buzzer.duty_cycle = 0
time.sleep(2)
storage.umount(vfs)
spi.deinit()
sd.deinit()
except:
if I2C:
oled.text('GP22 PRESSED', 30, 10, 1)
oled.text('SD CARD TEST: FAILED', 5, 25, 1)
oled.text('NO SD CARD', 33, 40, 1)
buzzer.frequency = 1661
buzzer.duty_cycle = 19660
time.sleep(2)
buzzer.duty_cycle = 0
spi.deinit()
if I2C:
deinitialize_OLED()
LED[10] = digitalio.DigitalInOut(board.GP10)
LED[10].direction = digitalio.Direction.OUTPUT
LED[11] = digitalio.DigitalInOut(board.GP11)
LED[11].direction = digitalio.Direction.OUTPUT
LED[12] = digitalio.DigitalInOut(board.GP12)
LED[12].direction = digitalio.Direction.OUTPUT
LED[15] = digitalio.DigitalInOut(board.GP15)
LED[15].direction = digitalio.Direction.OUTPUT
def takeimage():
# Configuration:
SD_CS_PIN = board.D10 # CS for SD card (SD_CS is for Feather Adalogger)
IMAGE_FILE = '/sd/image.jpg' # Full path to file name to save captured image.
# Will overwrite!
# Setup SPI bus (hardware SPI).
spi = busio.SPI(board.SCK, MOSI=board.MOSI, MISO=board.MISO)
# Setup SD card and mount it in the filesystem.
sd_cs = digitalio.DigitalInOut(SD_CS_PIN)
sdcard = adafruit_sdcard.SDCard(spi, sd_cs)
vfs = storage.VfsFat(sdcard)
storage.mount(vfs, '/sd')
# Create a serial connection for the VC0706 connection, speed is auto-detected.
uart = busio.UART(board.TX, board.RX, timeout=250)
# Setup VC0706 camera
vc0706 = adafruit_vc0706.VC0706(uart)
# Print the version string from the camera.
print('VC0706 version:')
print(vc0706.version)
# Set the baud rate to 115200 for fastest transfer (its the max speed)
vc0706.baudrate = 115200
# Set the image size.
vc0706.image_size = adafruit_vc0706.IMAGE_SIZE_640x480 # Or set IMAGE_SIZE_320x240 or
# IMAGE_SIZE_160x120
# Note you can also read the property and compare against those values to
# see the current size:
# size = vc0706.image_size
# if size == adafruit_vc0706.IMAGE_SIZE_640x480:
# print('Using 640x480 size image.')
# elif size == adafruit_vc0706.IMAGE_SIZE_320x240:
# print('Using 320x240 size image.')
# elif size == adafruit_vc0706.IMAGE_SIZE_160x120:
# print('Using 160x120 size image.')
# Take a picture.
print('Taking a picture in 3 seconds...')
time.sleep(3)
print('SNAP!')
if not vc0706.take_picture():
raise RuntimeError('Failed to take picture!')
# Print size of picture in bytes.
frame_length = vc0706.frame_length
print('Picture size (bytes): {}'.format(frame_length))
# Open a file for writing (overwriting it if necessary).
# This will write 50 bytes at a time using a small buffer.
# You MUST keep the buffer size under 100!
print('Writing image: {}'.format(IMAGE_FILE), end='')
with open(IMAGE_FILE, 'wb') as outfile:
wcount = 0
while frame_length > 0:
# Compute how much data is left to read as the lesser of remaining bytes
# or the copy buffer size (32 bytes at a time). Buffer size MUST be
# a multiple of 4 and under 100. Stick with 32!
to_read = min(frame_length, 32)
copy_buffer = bytearray(to_read)
# Read picture data into the copy buffer.
if vc0706.read_picture_into(copy_buffer) == 0:
raise RuntimeError('Failed to read picture frame data!')
# Write the data to SD card file and decrement remaining bytes.
outfile.write(copy_buffer)
frame_length -= 32
# Print a dot every 2k bytes to show progress.
wcount += 1
if wcount >= 64:
print('.', end='')
wcount = 0
print("")
print('Finished!')
def run_tests(board, binary, tests, log_key=None):
serial_device_name = None
for port in list_ports.comports():
if port.location and port.location[2:] == board["path"]:
serial_device_name = port.name
if not serial_device_name:
raise RuntimeError("Board not found at path: " + board["path"])
bootloader = board["bootloader"]
tests_ok = True
with redis.lock("lock:device@" + board["path"], timeout=60 * 20) as lock:
# Trigger the bootloader.
if bootloader in ("uf2", "samba"):
s = serial.Serial("/dev/" + serial_device_name,
1200,
write_timeout=4,
timeout=4)
s.close()
time.sleep(5)
if bootloader == "uf2":
# Mount the filesystem.
disk_path = None
for disk in os.listdir("/dev/disk/by-path"):
if board["path"] in disk:
disk_path = disk
if not disk_path:
raise RuntimeError("Disk not found for board: " +
board["path"])
disk_path = "/dev/disk/by-path/" + disk_path
if os.path.isfile(disk_path + "-part1"):
raise RuntimeError(
"MCU not in bootloader because part1 exists.")
sh.pmount(disk_path, "fs-" + board["path"])
mountpoint = "/media/fs-" + board["path"]
redis_log(
log_key, "Successfully mounted UF2 bootloader at {0}\n".format(
mountpoint))
with open(mountpoint + "/INFO_UF2.TXT", "r") as f:
redis_log(log_key, f.read() + "\n")
shutil.copy(binary, mountpoint)
# Unmount the mountpoint in case the device has disappeared already after the UF2
# was flashed.
sh.pumount(mountpoint)
if "circuitpython_tests" in tests:
# First find our CircuitPython disk.
start_time = time.monotonic()
disk_path = None
while not disk_path and time.monotonic() - start_time < 10:
for disk in os.listdir("/dev/disk/by-path"):
if board["path"] in disk and disk.endswith("part1"):
disk_path = disk
if not disk_path:
raise RuntimeError("Cannot find CIRCUITPY disk for device: " +
board["path"])
disk_path = "/dev/disk/by-path/" + disk_path
disk_device = os.path.basename(os.readlink(disk_path))[:-1]
with storage.mount(storage.NativeFileSystem(disk_path),
"/media/cpy-" + board["path"]):
mountpoint = "/media/cpy-" + board["path"]
redis_log(
log_key,
"Successfully mounted CIRCUITPY disk at {0}\n".format(
mountpoint))
# Now find the serial.
serial_device_name = None
for port in list_ports.comports():
if port.location and port.location[2:] == board["path"]:
serial_device_name = port.name
if not serial_device_name:
raise RuntimeError(
"No CircuitPython serial connection found at path: " +
board["path"])
with serial.Serial("/dev/" + serial_device_name,
write_timeout=4,
timeout=4) as conn:
tests_ok = run_circuitpython_tests(
log_key, board["board"], board["test_env"], mountpoint,
disk_device, conn,
tests["circuitpython_tests"]) and tests_ok
return tests_ok
def __init__(self):
"""
Big init routine as the whole board is brought up.
"""
self.BOOTTIME = const(time.time())
self.data_cache = {}
self.filenumbers = {}
self.vlowbatt = 6.0
self.send_buff = memoryview(SEND_BUFF)
self.debug = True
self.micro = microcontroller
self.hardware = {
'IMU': False,
'Radio1': False,
'Radio2': False,
'SDcard': False,
'GPS': False,
'WDT': False,
'USB': False,
'PWR': False
}
# Define burn wires:
self._relayA = digitalio.DigitalInOut(board.RELAY_A)
self._relayA.switch_to_output(
drive_mode=digitalio.DriveMode.OPEN_DRAIN)
self._resetReg = digitalio.DigitalInOut(board.VBUS_RST)
self._resetReg.switch_to_output(
drive_mode=digitalio.DriveMode.OPEN_DRAIN)
# Define battery voltage
self._vbatt = AnalogIn(board.BATTERY)
# Define MPPT charge current measurement
self._ichrg = AnalogIn(board.L1PROG)
self._chrg = digitalio.DigitalInOut(board.CHRG)
self._chrg.switch_to_input()
# Define SPI,I2C,UART
self.i2c1 = busio.I2C(board.SCL, board.SDA)
self.spi = board.SPI()
self.uart = busio.UART(board.TX, board.RX)
# Define GPS
self.en_gps = digitalio.DigitalInOut(board.EN_GPS)
self.en_gps.switch_to_output()
# Define filesystem stuff
self.logfile = "/log.txt"
# Define radio
_rf_cs1 = digitalio.DigitalInOut(board.RF1_CS)
_rf_rst1 = digitalio.DigitalInOut(board.RF1_RST)
self.enable_rf = digitalio.DigitalInOut(board.EN_RF)
self.radio1_DIO0 = digitalio.DigitalInOut(board.RF1_IO0)
# self.enable_rf.switch_to_output(value=False) # if U21
self.enable_rf.switch_to_output(value=True) # if U7
_rf_cs1.switch_to_output(value=True)
_rf_rst1.switch_to_output(value=True)
self.radio1_DIO0.switch_to_input()
# Initialize SD card (always init SD before anything else on spi bus)
try:
# Baud rate depends on the card, 4MHz should be safe
_sd = sdcardio.SDCard(self.spi, board.SD_CS, baudrate=4000000)
_vfs = VfsFat(_sd)
mount(_vfs, "/sd")
self.fs = _vfs
sys.path.append("/sd")
self.hardware['SDcard'] = True
self.logfile = "/sd/log.txt"
except Exception as e:
if self.debug: print('[ERROR][SD Card]', e)
# Initialize Neopixel
try:
self.neopixel = neopixel.NeoPixel(board.NEOPIXEL,
1,
brightness=0.2,
pixel_order=neopixel.GRB)
self.neopixel[0] = (0, 0, 0)
self.hardware['Neopixel'] = True
except Exception as e:
if self.debug: print('[WARNING][Neopixel]', e)
# Initialize USB charger
try:
self.usb = bq25883.BQ25883(self.i2c1)
self.usb.charging = False
self.usb.wdt = False
self.usb.led = False
self.usb.charging_current = 8 #400mA
self.usb_charging = False
self.hardware['USB'] = True
except Exception as e:
if self.debug: print('[ERROR][USB Charger]', e)
# Initialize Power Monitor
try:
self.pwr = adm1176.ADM1176(self.i2c1)
self.pwr.sense_resistor = 1
self.hardware['PWR'] = True
except Exception as e:
if self.debug: print('[ERROR][Power Monitor]', e)
# Initialize IMU
try:
self.IMU = bmx160.BMX160_I2C(self.i2c1)
self.hardware['IMU'] = True
except Exception as e:
if self.debug: print('[ERROR][IMU]', e)
# # Initialize GPS
# try:
# self.gps = GPS(self.uart,debug=False) # still powered off!
# self.gps.timeout_handler=self.timeout_handler
# self.hardware['GPS'] = True
# except Exception as e:
# if self.debug: print('[ERROR][GPS]',e)
# Initialize radio #1 - UHF
try:
self.radio1 = pycubed_rfm9x.RFM9x(self.spi,
_rf_cs1,
_rf_rst1,
433.0,
code_rate=8,
baudrate=1320000)
# Default LoRa Modulation Settings
# Frequency: 433 MHz, SF7, BW125kHz, CR4/8, Preamble=8, CRC=True
self.radio1.dio0 = self.radio1_DIO0
self.radio1.enable_crc = True
self.radio1.ack_delay = 0.2
self.radio1.sleep()
self.hardware['Radio1'] = True
except Exception as e:
if self.debug: print('[ERROR][RADIO 1]', e)
# set PyCubed power mode
self.power_mode = 'normal'
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,
json_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
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)
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 = 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
# 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
# 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
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
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=(320, 240))
# 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()
import adafruit_vc0706
# Configuration:
SD_CS_PIN = board.D10 # CS for SD card (SD_CS is for Feather Adalogger)
IMAGE_FILE = '/sd/image.jpg' # Full path to file name to save captured image.
# Will overwrite!
# Setup SPI bus (hardware SPI).
spi = busio.SPI(board.SCK, MOSI=board.MOSI, MISO=board.MISO)
# Setup SD card and mount it in the filesystem.
sd_cs = digitalio.DigitalInOut(SD_CS_PIN)
sdcard = adafruit_sdcard.SDCard(spi, sd_cs)
vfs = storage.VfsFat(sdcard)
storage.mount(vfs, '/sd')
# Create a serial connection for the VC0706 connection, speed is auto-detected.
uart = busio.UART(board.TX, board.RX, timeout=250)
# Setup VC0706 camera
vc0706 = adafruit_vc0706.VC0706(uart)
# Print the version string from the camera.
print('VC0706 version:')
print(vc0706.version)
# Set the baud rate to 115200 for fastest transfer (its the max speed)
vc0706.baudrate = 115200
# Set the image size.
vc0706.image_size = adafruit_vc0706.IMAGE_SIZE_640x480 # Or set IMAGE_SIZE_320x240 or
def run_test(pins,
mosi_pin=MOSI_PIN_NAME,
miso_pin=MISO_PIN_NAME,
sck_pin=SCK_PIN_NAME,
cs_pin=CS_PIN_NAME):
"""
Performs random writes and reads to file on attached SD card.
:param list[str] pins: list of pins to run the test on
:param str mosi_pin: pin name of SPI MOSI
:param str miso_pin: pin name of SPI MISO
:param str sck_pin: pin name of SPI SCK
:param str cs_pin: pin name of SPI CS
:param str filename: name of file to use as test on SD card
:return: tuple(str, list[str]): test result followed by list of pins tested
"""
# Write characters to file on SD card and verify they were written
if list(set(pins).intersection(set([mosi_pin, miso_pin, sck_pin]))):
# Tell user to connect SD card
print("Insert SD card into holder and connect SPI lines to holder.")
print("Connect " + cs_pin + " to the CS (DAT3) pin on the SD " +
"card holder.")
print("WARNING: " + FILENAME + " will be created or overwritten.")
print("Press enter to continue.")
input()
# Configure CS pin
csel = digitalio.DigitalInOut(getattr(board, cs_pin))
csel.direction = digitalio.Direction.OUTPUT
csel.value = True
# Set up SPI
spi = busio.SPI(getattr(board, sck_pin),
MOSI=getattr(board, mosi_pin),
MISO=getattr(board, miso_pin))
# Try to connect to the card and mount the filesystem
try:
sdcard = adafruit_sdcard.SDCard(spi, csel)
vfs = storage.VfsFat(sdcard)
storage.mount(vfs, "/sd")
except OSError:
print("Could not mount SD card")
return FAIL, [mosi_pin, miso_pin, sck_pin]
# Generate test string
test_str = ""
for _ in range(NUM_UART_BYTES):
test_str += chr(random.randint(ASCII_MIN, ASCII_MAX))
# Write test string to a text file on the card
try:
with open("/sd/" + FILENAME, "w") as file:
print("Writing:\t" + test_str)
file.write(test_str)
except OSError:
print("Could not write to SD card")
return FAIL, [mosi_pin, miso_pin, sck_pin]
# Read from test file on the card
read_str = ""
try:
with open("/sd/" + FILENAME, "r") as file:
lines = file.readlines()
for line in lines:
read_str += line
print("Read:\t\t" + read_str)
except OSError:
print("Could not write to SD card")
return FAIL, [mosi_pin, miso_pin, sck_pin]
# Release SPI
spi.deinit()
# Compare strings
if read_str == test_str:
return PASS, [mosi_pin, miso_pin, sck_pin]
return FAIL, [mosi_pin, miso_pin, sck_pin]
# Else (no pins found)
print("No SD card pins found")
return NA, []
import adafruit_sdcard
import supervisor
import json
# See if a card is present
card_detect_pin = digitalio.DigitalInOut(board.SD_CARD_DETECT)
card_detect_pin.direction = digitalio.Direction.INPUT
card_detect_pin.pull = digitalio.Pull.UP
print('SD card present: %s' % card_detect_pin.value)
# Try to connect to the SD card
sdcard = adafruit_sdcard.SDCard(busio.SPI(board.SCK, board.MOSI, board.MISO),
digitalio.DigitalInOut(board.SD_CS))
# Mount the card to a directory
virtual_file_system = storage.VfsFat(sdcard)
storage.mount(virtual_file_system, '/sd')
a = {"a": 1, "b": 2}
f = open('/sd/test.yaml', 'w')
json.dump(a, f)
f.close()
def save_settings(values):
with open('/sd/DAC.txt', 'w') as output_file:
for i in range(8):
output_file.write('%f\n' % values[i])
try:
with open('/sd/DAC.txt', 'r') as input_file:
values = []
def __init__(self):
self.spi = busio.SPI(SCK, MOSI, MISO)
self.cs = digitalio.DigitalInOut(CS)
self.sdcard = adafruit_sdcard.SDCard(self.spi, self.cs)
self.vfs = storage.VfsFat(self.sdcard)
storage.mount(self.vfs, "/sd")
def __init__(self):
"""
Big init routine as the whole board is brought up.
"""
self.hardware = {
'IMU': False,
'Radio1': False,
'Radio2': False,
'SDcard': False,
'GPS': False,
'MRAM': False,
'WDT': False,
'USB': False,
'PWR': False,
}
# Define burn wires:
self._relayA = digitalio.DigitalInOut(board.RELAY_A)
self._relayA.switch_to_output()
self._deployA = False
# Define battery voltage
self._vbatt = analogio.AnalogIn(board.BATTERY)
# Define MPPT charge current measurement
self._ichrg = analogio.AnalogIn(board.L1PROG)
# Define SPI,I2C,UART
self.i2c = busio.I2C(board.SCL,board.SDA)
self.spi = busio.SPI(board.SCK,MOSI=board.MOSI,MISO=board.MISO)
#self.uart = busio.UART(board.TX,board.RX, baudrate=9600, timeout=10)
# Define GPS
self.en_gps = digitalio.DigitalInOut(board.EN_GPS)
self.en_gps.switch_to_output()
# Define sdcard
self._sdcs = digitalio.DigitalInOut(board.xSDCS)
self._sdcs.switch_to_output(value=True)
# Define radio
self._rf_cs1 = digitalio.DigitalInOut(board.RF1_CS)
self._rf_rst1 = digitalio.DigitalInOut(board.RF1_RST)
self._rf_cs1.switch_to_output(value=True)
self._rf_rst1.switch_to_output(value=True)
self._rf_cs2 = digitalio.DigitalInOut(board.RF2_CS)
self._rf_rst2 = digitalio.DigitalInOut(board.RF2_RST)
self._rf_cs2.switch_to_output(value=True)
self._rf_rst2.switch_to_output(value=True)
# Define MRAM (manual-mode)
# self._mram_cs = digitalio.DigitalInOut(microcontroller.pin.PB11)
# self._mram_cs.switch_to_output(value=True)
# Initialize Neopixel
try:
self.neopixel = neopixel.NeoPixel(board.NEOPIXEL, 1, brightness=0.2, pixel_order=neopixel.GRB)
self.neopixel[0] = (0,0,0)
self.hardware['Neopixel'] = True
except Exception as e:
print('[WARNING][Neopixel]',e)
# Initialize USB charger
try:
self.usb = bq25883.BQ25883(self.i2c)
self.usb.charging = False
self.usb.wdt = False
self.usb.led=False
self.hardware['USB'] = True
except Exception as e:
print('[ERROR][USB Charger]',e)
# Initialize sdcard
try:
self._sd = adafruit_sdcard.SDCard(self.spi, self._sdcs)
self._vfs = storage.VfsFat(self._sd)
storage.mount(self._vfs, "/sd")
sys.path.append("/sd")
self.hardware['SDcard'] = True
except Exception as e:
print('[ERROR][SD Card]',e)
# Initialize Power Monitor
try:
self.pwr = adm1176.ADM1176(self.i2c)
self.pwr.sense_resistor = 1
self.hardware['PWR'] = True
except Exception as e:
print('[ERROR][Power Monitor]',e)
# Initialize IMU
try:
self.IMU = bmx160.BMX160_I2C(self.i2c)
self.hardware['IMU'] = True
except Exception as e:
print('[ERROR]',e)
# Initialize radio(s)
try:
self.radio1 = adafruit_rfm9x.RFM9x(self.spi, self._rf_cs1, self._rf_rst1, 433.0)
self.hardware['Radio1'] = True
except Exception as e:
print('[ERROR][RADIO 1]',e)
try:
self.radio2 = adafruit_rfm9x.RFM9x(self.spi, self._rf_cs2, self._rf_rst2, 433.0)
self.hardware['Radio2'] = True
except Exception as e:
print('[ERROR][RADIO 2]',e)
import digitalio
import storage
import adafruit_pcf8523
import _bleio
import adafruit_ble
from adafruit_ble.advertising.standard import Advertisement
from adafruit_ble.services.standard.device_info import DeviceInfoService
from adafruit_ble_berrymed_pulse_oximeter import BerryMedPulseOximeterService
# Logging setup
SD_CS = board.D10
spi = busio.SPI(board.SCK, board.MOSI, board.MISO)
cs = digitalio.DigitalInOut(SD_CS)
sd_card = adafruit_sdcard.SDCard(spi, cs)
vfs = storage.VfsFat(sd_card)
storage.mount(vfs, "/sd_card")
log_interval = 2 # you can adjust this to log at a different rate
# RTC setup
I2C = busio.I2C(board.SCL, board.SDA)
rtc = adafruit_pcf8523.PCF8523(I2C)
days = ("Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday",
"Saturday")
set_time = False
if set_time: # change to True if you want to write the time!
# year, mon, date, hour, min, sec, wday, yday, isdst
t = time.struct_time((2020, 4, 21, 18, 13, 0, 2, -1, -1))
# you must set year, mon, date, hour, min, sec and weekday
cs = digitalio.DigitalInOut(board.D5) reset = digitalio.DigitalInOut(board.D7) rfm9x = adafruit_rfm9x.RFM9x(lora_spi, cs, reset, 915.0) # SD card #SD_CS = DigitalInOut(board.A5) # Connect to the card and mount the filesystem. #spi = busio.SPI(board.SCK, board.MOSI, board.MISO) sd_cs = digitalio.DigitalInOut(board.A5) sdcard = adafruit_sdcard.SDCard(lora_spi, sd_cs) vfs = storage.VfsFat(sdcard) storage.mount(vfs, "/sd") # bme280 i2c = busio.I2C(board.SCL, board.SDA) bme280 = adafruit_bme280.Adafruit_BME280_I2C(i2c) # change this to match the location's pressure (hPa) at sea level bme280.sea_level_pressure = 1013.25 # display #display = adafruit_ssd1306.SSD1306_I2C(128, 32, i2c, addr=0x3c, reset=reset_pin) display = adafruit_ssd1306.SSD1306_I2C(128, 32, i2c, addr=0x3c) display.fill(0) display.show()
def mount_eeprom(eeprom, path, readonly=False):
eepromvfs = EEPROMVFS(eeprom)
fs = storage.VfsFat(eepromvfs)
storage.mount(fs, path, readonly=readonly)
return fs