working on magtag and example

Author: FoamyGuy

adafruit_pybadger/mag_tag.py

@@ -23,7 +23,7 @@
 `adafruit_pybadger.clue`
 ================================================================================
 
-Badge-focused CircuitPython helper library for CLUE.
+Badge-focused CircuitPython helper library for Mag Tag.
 
 
 * Author(s): Kattni Rembor, Tim C
@@ -33,7 +33,7 @@
 
 **Hardware:**
 
-* `Adafruit CLUE <https://www.adafruit.com/product/4500>`_
+* `Adafruit Mag Tag <https://www.adafruit.com/product/4800>`_
 
 **Software and Dependencies:**
 
@@ -44,8 +44,9 @@
 
 from collections import namedtuple
 import board
-import digitalio
-from gamepad import GamePad
+
+# import digitalio
+# from gamepad import GamePad
 import neopixel
 from adafruit_pybadger.pybadger_base import PyBadgerBase
 
@@ -91,7 +92,6 @@ def button(self):
               elif pybadger.button.b:
                   print("Button B")
         """
-        pass
         # button_values = self._buttons.get_pressed()
         # return Buttons(
         #    button_values & PyBadgerBase.BUTTON_B, button_values & PyBadgerBase.BUTTON_A,

examples/Blinka_MagTag.bmp

@@ -0,0 +1,3 @@
+# SPDX-FileCopyrightText: BLINKA is a registered trademark of Adafruit, LLC. The design is exclusive property of Adafruit, LLC
+#
+# SPDX-License-Identifier: MIT

examples/Blinka_MagTag.bmp.license

@@ -0,0 +1,101 @@
+"""Simpletest example using the Mag Tag.
+   Use the A, B, and C buttons to change between examples."""
+import time
+import board
+import digitalio
+from adafruit_pybadger import pybadger
+
+
+def try_refresh():
+    """ Attempt to refresh the display. Catch 'refresh too soon' error
+        and retry after waiting 10 seconds.
+    """
+    try:
+        board.DISPLAY.refresh()
+    except RuntimeError as too_soon_error:
+        # catch refresh too soon
+        print(too_soon_error)
+        print("waiting before retry refresh()")
+        time.sleep(10)
+        board.DISPLAY.refresh()
+
+
+print("wait before anything")
+time.sleep(5)
+
+btn_a = digitalio.DigitalInOut(board.BUTTON_A)
+btn_a.direction = digitalio.Direction.INPUT
+btn_a.pull = digitalio.Pull.UP
+
+btn_b = digitalio.DigitalInOut(board.BUTTON_B)
+btn_b.direction = digitalio.Direction.INPUT
+btn_b.pull = digitalio.Pull.UP
+
+btn_c = digitalio.DigitalInOut(board.BUTTON_C)
+btn_c.direction = digitalio.Direction.INPUT
+btn_c.pull = digitalio.Pull.UP
+
+prev_a = btn_a.value
+prev_b = btn_b.value
+prev_c = btn_c.value
+
+SHOWING = "badge"
+
+pybadger.show_badge(
+    name_string="Blinka", hello_scale=2, my_name_is_scale=2, name_scale=3
+)
+
+try_refresh()
+
+print("after show, going to loop")
+
+neopixel_pwr = digitalio.DigitalInOut(board.NEOPIXEL_POWER)
+neopixel_pwr.direction = digitalio.Direction.OUTPUT
+neopixel_pwr.value = False
+pybadger.pixels.fill(0x000022)
+
+while True:
+
+    cur_a = btn_a.value
+    cur_b = btn_b.value
+    cur_c = btn_c.value
+
+    if prev_a and not cur_a:
+        pybadger.pixels.fill(0x000000)
+        neopixel_pwr.value = True
+        if SHOWING != "badge":
+            print("changing to badge")
+            SHOWING = "badge"
+            pybadger.show_badge(
+                name_string="Mag Tag", hello_scale=2, my_name_is_scale=2, name_scale=3
+            )
+            try_refresh()
+
+    if prev_b and not cur_b:
+        pybadger.pixels.fill(0x000000)
+        neopixel_pwr.value = True
+        if SHOWING != "qr":
+            print("changing to qr")
+            SHOWING = "qr"
+            pybadger.show_qr_code(data="https://www.adafruit.com/product/4800")
+            try_refresh()
+
+    if prev_c and not cur_c:
+        pybadger.pixels.fill(0x000000)
+        neopixel_pwr.value = True
+        if SHOWING != "card":
+            print("changing to card")
+            SHOWING = "card"
+            pybadger.show_business_card(
+                image_name="Blinka_MagTag.bmp",
+                name_string="Blinka",
+                name_scale=2,
+                email_string_one="blinka@",
+                email_string_two="adafruit.com",
+            )
+            # show_business_card() calls refresh() internally
+
+    prev_a = cur_a
+    prev_b = cur_b
+    prev_c = cur_c
+    time.sleep(1)