Merge pull request #6 from FoamyGuy/more_portalbase_stuff

More portalbase APIs, fixes for status_led and caption text

adafruit_fruitjam/__init__.py

@@ -162,7 +162,7 @@ class FruitJam(PortalBase):
 
         network = Network(
             status_neopixel=self.peripherals.neopixels
-            if status_neopixel is None
+            if status_neopixel is None or status_neopixel == board.NEOPIXEL
             else status_neopixel,
             esp=esp,
             external_spi=spi,
@@ -191,14 +191,14 @@ class FruitJam(PortalBase):
 
         # Convenience Shortcuts for compatibility
 
-        # self.sd_check = self.peripherals.sd_check
+        self.sd_check = self.peripherals.sd_check
-        # self.play_file = self.peripherals.play_file
+        self.play_file = self.peripherals.play_file
-        # self.stop_play = self.peripherals.stop_play
+        self.stop_play = self.peripherals.stop_play
 
         self.image_converter_url = self.network.image_converter_url
         self.wget = self.network.wget
-        # self.show_QR = self.graphics.qrcode
+        self.show_QR = self.graphics.qrcode
-        # self.hide_QR = self.graphics.hide_QR
+        self.hide_QR = self.graphics.hide_QR
 
         if default_bg is not None:
             self.graphics.set_background(default_bg)
@@ -207,7 +207,8 @@ class FruitJam(PortalBase):
             print("Init caption")
         if caption_font:
             self._caption_font = self._load_font(caption_font)
-        self.set_caption(caption_text, caption_position, caption_color)
+        if caption_text is not None:
+            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)):

adafruit_fruitjam/graphics.py

@@ -66,3 +66,34 @@ class Graphics(GraphicsBase):
         if supervisor.runtime.display is None:
             request_display_config(640, 480)
         super().__init__(supervisor.runtime.display, default_bg=default_bg, debug=debug)
+
+    def qrcode(self, qr_data, *, qr_size=1, x=0, y=0, hide_background=False):  # noqa: PLR0913 Too many arguments in function definition
+        """Display a QR code
+
+        :param qr_data: The data for the QR code.
+        :param int qr_size: The scale of the QR code.
+        :param x: The x position of upper left corner of the QR code on the display.
+        :param y: The y position of upper left corner of the QR code on the display.
+        :param hide_background: Hide the background while showing the QR code.
+
+        """
+        super().qrcode(
+            qr_data,
+            qr_size=qr_size,
+            x=x,
+            y=y,
+        )
+        if hide_background:
+            self.display.root_group = self._qr_group
+        self._qr_only = hide_background
+
+    def hide_QR(self):
+        """Clear any QR codes that are currently on the screen"""
+
+        if self._qr_only:
+            self.display.root_group = self.root_group
+        else:
+            try:
+                self._qr_group.pop()
+            except (IndexError, AttributeError):  # later test if empty
+                pass

adafruit_fruitjam/peripherals.py

@@ -26,12 +26,19 @@ Implementation Notes
 
 """
 
+import os
+
+import adafruit_sdcard
 import adafruit_tlv320
 import audiobusio
+import audiocore
 import board
+import busio
+import digitalio
 import displayio
 import framebufferio
 import picodvi
+import storage
 import supervisor
 from digitalio import DigitalInOut, Direction, Pull
 from neopixel import NeoPixel
@@ -140,6 +147,35 @@ class Peripherals:
 
         self._audio = audiobusio.I2SOut(board.I2S_BCLK, board.I2S_WS, board.I2S_DIN)
 
+        self._sd_mounted = False
+        sd_pins_in_use = False
+        SD_CS = board.SD_CS
+        # try to Connect to the sdcard card and mount the filesystem.
+        try:
+            # initialze CS pin
+            cs = digitalio.DigitalInOut(SD_CS)
+        except ValueError:
+            # likely the SDCard was auto-initialized by the core
+            sd_pins_in_use = True
+
+            # if placeholder.txt file does not exist
+            if "placeholder.txt" not in os.listdir("/sd/"):
+                self._sd_mounted = True
+
+        if not sd_pins_in_use:
+            try:
+                # if sd CS pin was not in use
+                # try to initialize and mount the SDCard
+                sdcard = adafruit_sdcard.SDCard(
+                    busio.SPI(board.SD_SCK, board.SD_MOSI, board.SD_MISO), cs
+                )
+                vfs = storage.VfsFat(sdcard)
+                storage.mount(vfs, "/sd")
+                self._sd_mounted = True
+            except OSError:
+                # sdcard init or mounting failed
+                self._sd_mounted = False
+
     @property
     def button1(self) -> bool:
         """
@@ -175,3 +211,30 @@ class Peripherals:
     @property
     def audio(self):
         return self._audio
+
+    def sd_check(self):
+        return self._sd_mounted
+
+    def play_file(self, file_name, wait_to_finish=True):
+        """Play a wav file.
+
+        :param str file_name: The name of the wav file to play on the speaker.
+        :param bool wait_to_finish: flag to determine if this is a blocking call
+
+        """
+
+        # can't use `with` because we need wavefile to remain open after return
+        self.wavfile = open(file_name, "rb")
+        wavedata = audiocore.WaveFile(self.wavfile)
+        self.audio.play(wavedata)
+        if not wait_to_finish:
+            return
+        while self.audio.playing:
+            pass
+        self.wavfile.close()
+
+    def stop_play(self):
+        """Stops playing a wav file."""
+        self.audio.stop()
+        if self.wavfile is not None:
+            self.wavfile.close()

docs/conf.py

@@ -30,6 +30,8 @@ autodoc_mock_imports = [
     "framebufferio",
     "picodvi",
     "audiobusio",
+    "audiocore",
+    "storage",
     "terminalio",
 ]
 

requirements.txt

@@ -12,3 +12,4 @@ adafruit-circuitpython-esp32spi
 adafruit-circuitpython-requests
 adafruit-circuitpython-bitmap-font
 adafruit-circuitpython-display-text
+adafruit-circuitpython-sd