Merge pull request #38 from makermelissa/main

Update examples and use deepsleep

Author: ladyada

examples/magtag_bitcoin_demo.py

@@ -1,8 +1,6 @@
 # SPDX-FileCopyrightText: 2017 Scott Shawcroft, written for Adafruit Industries
 #
 # SPDX-License-Identifier: Unlicense
-import time
-import terminalio
 from adafruit_magtag.magtag import MagTag
 
 # Set up where we'll be fetching data from
@@ -22,7 +20,6 @@ def text_transform(val):
 magtag.network.connect()
 
 magtag.add_text(
-    text_font=terminalio.FONT,
     text_position=(
         (magtag.graphics.display.width // 2) - 1,
         (magtag.graphics.display.height // 2) - 1,
@@ -32,16 +29,9 @@ def text_transform(val):
     text_anchor_point=(0.5, 0.5),
 )
 
-magtag.preload_font(b"$012345789")  # preload numbers
-magtag.preload_font((0x00A3, 0x20AC))  # preload gbp/euro symbol
-
-timestamp = None
-
-while True:
-    if not timestamp or (time.monotonic() - timestamp) > 60:  # once every 60 seconds...
-        try:
-            value = magtag.fetch()
-            print("Response is", value)
-        except (ValueError, RuntimeError) as e:
-            print("Some error occured, retrying! -", e)
-        timestamp = time.monotonic()
+try:
+    value = magtag.fetch()
+    print("Response is", value)
+except (ValueError, RuntimeError) as e:
+    print("Some error occured, retrying! -", e)
+magtag.exit_and_deep_sleep(60)

examples/magtag_simpletest.py

@@ -2,13 +2,11 @@
 #
 # SPDX-License-Identifier: Unlicense
 import time
-import terminalio
 from adafruit_magtag.magtag import MagTag
 
 magtag = MagTag()
 
 magtag.add_text(
-    text_font=terminalio.FONT,
     text_position=(
         50,
         (magtag.graphics.display.height // 2) - 1,
@@ -18,13 +16,13 @@
 
 magtag.set_text("Hello World")
 
-buttons = magtag.peripherals.buttons
 button_colors = ((255, 0, 0), (255, 150, 0), (0, 255, 255), (180, 0, 255))
 button_tones = (1047, 1318, 1568, 2093)
+
 timestamp = time.monotonic()
 
 while True:
-    for i, b in enumerate(buttons):
+    for i, b in enumerate(magtag.peripherals.buttons):
         if not b.value:
             print("Button %c pressed" % chr((ord("A") + i)))
             magtag.peripherals.neopixel_disable = False