Add feather_s3 setup examples. Update date.py

gui/demos/date.py

@@ -12,6 +12,7 @@ def leap(year):
 class Date:
 
     def __init__(self, lt=None):
+        self.callback = lambda : None  # No callback until set
         self.now(lt)
 
     def now(self, lt=None):
@@ -23,6 +24,7 @@ class Date:
             self._lt[3] = 6
             self._cur = mktime(self._lt) // _SECS_PER_DAY
         self._lt = list(localtime(self._cur * _SECS_PER_DAY))
+        self.callback()
 
     def _mlen(self, d=bytearray((31, 0, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31))):
         days = d[self._lt[1] - 1]
@@ -68,7 +70,7 @@ class Date:
         return self._cur
 
     @day.setter
-    def day(self, v):  # Usuge: d.day += 7 or date_1.day = d.day.
+    def day(self, v):  # Usage: d.day += 7 or date_1.day = d.day.
         self._cur = v
         self._update(False)  # Flag _cur change
 

setup_examples/ili9486_feather_s3_encoder.py

@@ -0,0 +1,33 @@
+# ili9341_FeatherS3.py Customise for your hardware config
+
+# Released under the MIT License (MIT). See LICENSE.
+# Copyright (c) 2023 Peter Hinch
+
+# As written, supports:
+# ili9486 320x480 displays on ESP32-S3 FeatherS3 board.
+
+
+from machine import Pin, SPI
+import gc
+
+from drivers.ili94xx.ili9486 import ILI9486 as SSD
+# Create and export an SSD instance
+pdc = Pin(17, Pin.OUT, value=0)  # Arbitrary pins borrowed from st7735r_esp32.py
+prst = Pin(18, Pin.OUT, value=1)
+pcs = Pin(14, Pin.OUT, value=1)
+gc.collect()  # Precaution before instantiating framebuf
+spi = SPI(1, 30_000_000, sck=Pin(36), mosi=Pin(35), miso=Pin(37))  # No need to wire MISO.
+gc.collect()  # Precaution before instantiating framebuf
+ssd = SSD(spi, cs=pcs, dc=pdc, rst=prst)
+from gui.core.ugui import Display, Screen  # Must perform this import after instantiating SSD (see other examples)
+gc.collect()  # Precaution before instantiating framebuf
+
+# Create and export a Display instance
+# Define control buttons
+nxt = Pin(8, Pin.IN, Pin.PULL_UP)  # Move to next control
+sel = Pin(33, Pin.IN, Pin.PULL_UP)  # Operate current control
+prev = Pin(9, Pin.IN, Pin.PULL_UP)  # Move to previous control
+increase = Pin(38, Pin.IN, Pin.PULL_UP)  # Increase control's value
+decrease = Pin(1, Pin.IN, Pin.PULL_UP)  # Decrease control's value
+display = Display(ssd, nxt, sel, prev, increase, decrease, 4)
+Screen.do_gc = False