PicoVector: Add clock example for PicoW Explorer.

Author: Gadgetoid

micropython/examples/picow_explorer/vector_clock.py

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+import time
+import gc
+
+from picographics import PicoGraphics, DISPLAY_PICO_W_EXPLORER, PEN_RGB332
+from picovector import PicoVector, Polygon, RegularPolygon, Rectangle, ANTIALIAS_X4
+
+
+display = PicoGraphics(DISPLAY_PICO_W_EXPLORER, pen_type=PEN_RGB332)
+
+vector = PicoVector(display)
+vector.set_antialiasing(ANTIALIAS_X4)
+
+RED = display.create_pen(200, 0, 0)
+BLACK = display.create_pen(0, 0, 0)
+GREY = display.create_pen(200, 200, 200)
+WHITE = display.create_pen(255, 255, 255)
+
+"""
+# Redefine colours for a Blue clock
+RED = display.create_pen(200, 0, 0)
+BLACK = display.create_pen(135, 159, 169)
+GREY = display.create_pen(10, 40, 50)
+WHITE = display.create_pen(14, 60, 76)
+"""
+
+WIDTH, HEIGHT = display.get_bounds()
+
+hub = RegularPolygon(int(WIDTH / 2), int(HEIGHT / 2), 24, 5)
+
+face = RegularPolygon(int(WIDTH / 2), int(HEIGHT / 2), 48, int(HEIGHT / 2))
+
+print(time.localtime())
+
+last_second = None
+
+while True:
+    t_start = time.ticks_ms()
+    year, month, day, hour, minute, second, _, _ = time.localtime()
+
+    if last_second == second:
+        continue
+
+    last_second = second
+
+    display.set_pen(0)
+    display.clear()
+
+    display.set_pen(BLACK)
+    display.circle(int(WIDTH / 2), int(HEIGHT / 2), int(HEIGHT / 2))
+    display.set_pen(WHITE)
+    display.circle(int(WIDTH / 2), int(HEIGHT / 2), int(HEIGHT / 2) - 4)
+
+    display.set_pen(GREY)
+
+    for a in range(60):
+        tick_mark = Rectangle(int(WIDTH / 2) - 3, 10, 6, int(HEIGHT / 48))
+        vector.rotate(tick_mark, 360 / 60.0 * a, int(WIDTH / 2), int(HEIGHT / 2))
+        vector.translate(tick_mark, 0, 2)
+        vector.draw(tick_mark)
+
+    for a in range(12):
+        hour_mark = Rectangle(int(WIDTH / 2) - 5, 10, 10, int(HEIGHT / 10))
+        vector.rotate(hour_mark, 360 / 12.0 * a, int(WIDTH / 2), int(HEIGHT / 2))
+        vector.translate(hour_mark, 0, 2)
+        vector.draw(hour_mark)
+
+    angle_second = second * 6
+    second_hand_length = int(HEIGHT / 2) - int(HEIGHT / 8)
+    second_hand = Polygon((-2, -second_hand_length), (-2, int(HEIGHT / 8)), (2, int(HEIGHT / 8)), (2, -second_hand_length))
+    vector.rotate(second_hand, angle_second, 0, 0)
+    vector.translate(second_hand, int(WIDTH / 2), int(HEIGHT / 2) + 5)
+
+    angle_minute = minute * 6
+    angle_minute += second / 10.0
+    minute_hand_length = int(HEIGHT / 2) - int(HEIGHT / 24)
+    minute_hand = Polygon((-5, -minute_hand_length), (-10, int(HEIGHT / 16)), (10, int(HEIGHT / 16)), (5, -minute_hand_length))
+    vector.rotate(minute_hand, angle_minute, 0, 0)
+    vector.translate(minute_hand, int(WIDTH / 2), int(HEIGHT / 2) + 5)
+
+    angle_hour = (hour % 12) * 30
+    angle_hour += minute / 2
+    hour_hand_length = int(HEIGHT / 2) - int(HEIGHT / 8)
+    hour_hand = Polygon((-5, -hour_hand_length), (-10, int(HEIGHT / 16)), (10, int(HEIGHT / 16)), (5, -hour_hand_length))
+    vector.rotate(hour_hand, angle_hour, 0, 0)
+    vector.translate(hour_hand, int(WIDTH / 2), int(HEIGHT / 2) + 5)
+
+    display.set_pen(GREY)
+
+    vector.draw(minute_hand)
+    vector.draw(hour_hand)
+    vector.draw(second_hand)
+
+    display.set_pen(BLACK)
+
+    for a in range(60):
+        tick_mark = Rectangle(int(WIDTH / 2) - 3, 10, 6, int(HEIGHT / 48))
+        vector.rotate(tick_mark, 360 / 60.0 * a, int(WIDTH / 2), int(HEIGHT / 2))
+        vector.draw(tick_mark)
+
+    for a in range(12):
+        hour_mark = Rectangle(int(WIDTH / 2) - 5, 10, 10, int(HEIGHT / 10))
+        vector.rotate(hour_mark, 360 / 12.0 * a, int(WIDTH / 2), int(HEIGHT / 2))
+        vector.draw(hour_mark)
+
+    vector.translate(minute_hand, 0, -5)
+    vector.translate(hour_hand, 0, -5)
+    vector.draw(minute_hand)
+    vector.draw(hour_hand)
+
+    display.set_pen(RED)
+    vector.translate(second_hand, 0, -5)
+    vector.draw(second_hand)
+    vector.draw(hub)
+
+    display.update()
+    gc.collect()
+
+    t_end = time.ticks_ms()
+    print(f"Took {t_end - t_start}ms")