diff --git a/micropython/examples/common/AdvRe.af b/micropython/examples/common/AdvRe.af new file mode 100644 index 00000000..558bb738 Binary files /dev/null and b/micropython/examples/common/AdvRe.af differ diff --git a/micropython/examples/picow_explorer/vector_spectrometer.py b/micropython/examples/picow_explorer/vector_spectrometer.py index e04d8937..012e299a 100644 --- a/micropython/examples/picow_explorer/vector_spectrometer.py +++ b/micropython/examples/picow_explorer/vector_spectrometer.py @@ -5,7 +5,6 @@ from breakout_as7262 import BreakoutAS7262 from picographics import PicoGraphics, DISPLAY_PICO_W_EXPLORER, PEN_RGB332 from picovector import PicoVector, Polygon, RegularPolygon, ANTIALIAS_X4 -PINS_BREAKOUT_GARDEN = {"sda": 4, "scl": 5} PINS_PICO_EXPLORER = {"sda": 20, "scl": 21} i2c = PimoroniI2C(**PINS_PICO_EXPLORER) @@ -25,7 +24,7 @@ display.set_backlight(0.8) vector = PicoVector(display) vector.set_antialiasing(ANTIALIAS_X4) -# Load an Alright Font +# Load an Alright Font, find this in common/AdvRe.af result = vector.set_font("/AdvRe.af", 30) WIDTH, HEIGHT = display.get_bounds() diff --git a/micropython/examples/tufty2040/vector_clock.py b/micropython/examples/tufty2040/vector_clock.py new file mode 100644 index 00000000..afb626c9 --- /dev/null +++ b/micropython/examples/tufty2040/vector_clock.py @@ -0,0 +1,119 @@ +import time +import gc + +from picographics import PicoGraphics, DISPLAY_TUFTY_2040, PEN_RGB332 +from picovector import PicoVector, Polygon, RegularPolygon, Rectangle, ANTIALIAS_X4 + + +display = PicoGraphics(DISPLAY_TUFTY_2040, 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") diff --git a/micropython/examples/tufty2040/vector_spectrometer.py b/micropython/examples/tufty2040/vector_spectrometer.py new file mode 100644 index 00000000..1ed00ffc --- /dev/null +++ b/micropython/examples/tufty2040/vector_spectrometer.py @@ -0,0 +1,118 @@ +import math +import time +from pimoroni_i2c import PimoroniI2C +from breakout_as7262 import BreakoutAS7262 +from picographics import PicoGraphics, DISPLAY_TUFTY_2040, PEN_RGB332 +from picovector import PicoVector, Polygon, RegularPolygon, ANTIALIAS_X4 + +PINS_TUFTY_2040 = {"sda": 4, "scl": 5} +i2c = PimoroniI2C(**PINS_TUFTY_2040) + +# Set up the AS7262 Spectrometer +as7262 = BreakoutAS7262(i2c) +as7262.set_gain(BreakoutAS7262.X16) +as7262.set_measurement_mode(BreakoutAS7262.CONT_ROYGBR) +as7262.set_illumination_current(BreakoutAS7262.MA12) +as7262.set_indicator_current(BreakoutAS7262.MA4) +as7262.set_leds(True, True) + +# Set up the display +display = PicoGraphics(DISPLAY_TUFTY_2040, pen_type=PEN_RGB332) +display.set_backlight(0.8) + +# Set up PicoVector +vector = PicoVector(display) +vector.set_antialiasing(ANTIALIAS_X4) + +# Load an Alright Font, find this in common/AdvRe.af +result = vector.set_font("/AdvRe.af", 30) + +WIDTH, HEIGHT = display.get_bounds() + +CENTER_X = int(WIDTH / 2) +CENTER_Y = int(HEIGHT / 2) + +RADIUS = 90 +DEBUG = False + +RED = display.create_pen(255, 0, 0) +ORANGE = display.create_pen(255, 128, 0) +YELLOW = display.create_pen(255, 255, 0) +GREEN = display.create_pen(0, 255, 0) +BLUE = display.create_pen(0, 0, 255) +VIOLET = display.create_pen(255, 0, 255) + +BLACK = display.create_pen(0, 0, 0) +GREY = display.create_pen(128, 128, 128) +WHITE = display.create_pen(255, 255, 255) + +LABELS = ["R", "O", "Y", "G", "B", "V"] +COLS = [RED, ORANGE, YELLOW, GREEN, BLUE, VIOLET] + + +# Custom regular_polygon function to give each point its own "radius" +def regular_polygon(o_x, o_y, radius, rotation): + sides = 6 + angle = math.radians(360 / sides) + rotation = math.radians(rotation) + + points = [] + + for side in range(sides): + current_angle = side * angle + rotation + x = math.cos(current_angle) * radius[side] + y = math.sin(current_angle) * radius[side] + points.append((int(x) + o_x, int(y) + o_y)) + + return points + + +lines = RegularPolygon(CENTER_X, CENTER_Y, 6, RADIUS) +label_points = list(RegularPolygon(CENTER_X, CENTER_Y, 6, RADIUS * 0.7, -(360 / 12))) + + +while True: + # Clear to black + display.set_pen(BLACK) + display.clear() + + # Add the title + display.set_pen(WHITE) + vector.text("Spectrograph", 5, -5) + + # Get the spectrometer readings + reading = list(as7262.read()) + + # Print out the readings + if DEBUG: + for i in range(6): + print(f"{LABELS[i]}: {reading[i]:0.2f}", end=" ") + print("") + + # Draw the lines separating each section + display.set_pen(GREY) + for (x, y) in lines: + display.line(CENTER_X, CENTER_Y, int(x), int(y)) + + # Scale readings for display + for i in range(6): + reading[i] = int(reading[i] / 3.0) + reading[i] = min(reading[i], RADIUS) + + # Create a 6 point polygon with each points distance from the center + # scaled by the corresponding reading. + points = regular_polygon(CENTER_X, CENTER_Y, reading, 0) + + # Split the polygon into six triangles, one for each channel + # draw each one, along with its corresponding label + point_a = points[-1] + for i in range(6): + point_b = points[i] + label_x, label_y = label_points[i] + display.set_pen(COLS[i]) + vector.text(LABELS[i], int(label_x) - 5, int(label_y) - 20) + vector.draw(Polygon(point_a, point_b, (CENTER_X, CENTER_Y))) + point_a = point_b + + display.update() + time.sleep(1.0 / 60)