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lbuque
131 lines
3.1 KiB
Python
131 lines
3.1 KiB
Python
# SPDX-FileCopyrightText: 2024 M5Stack Technology CO LTD
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#
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# SPDX-License-Identifier: MIT
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import os, sys, io
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import M5
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from M5 import *
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from hardware import *
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from unit import EncoderUnit
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title0 = None
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circle0 = None
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circle1 = None
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circle2 = None
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label0 = None
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i2c0 = None
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encoder_0 = None
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import math
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angle = None
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x = None
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y = None
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direction = None
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big_radius = None
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small_radius = None
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# Describe this function...
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def move_small_circle():
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global \
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angle, \
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x, \
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y, \
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direction, \
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big_radius, \
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small_radius, \
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title0, \
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circle0, \
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circle1, \
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circle2, \
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label0, \
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i2c0, \
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encoder_0
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angle = ((encoder_0.get_rotary_value()) / 58) * 360
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x = big_radius * math.cos(angle / 180.0 * math.pi)
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y = big_radius * math.sin(angle / 180.0 * math.pi)
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circle0.setCursor(x=67, y=120)
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circle2.setCursor(x=(67 + (int(x))), y=(120 + (int(y))))
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def setup():
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global \
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title0, \
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circle0, \
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circle1, \
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circle2, \
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label0, \
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i2c0, \
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encoder_0, \
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angle, \
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x, \
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y, \
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direction, \
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big_radius, \
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small_radius
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M5.begin()
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title0 = Widgets.Title("Encoder Unit", 3, 0xFFFFFF, 0x0000FF, Widgets.FONTS.DejaVu18)
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circle0 = Widgets.Circle(67, 120, 50, 0xFFFFFF, 0x000000)
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circle1 = Widgets.Circle(67, 120, 10, 0x00FF00, 0x00FF00)
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circle2 = Widgets.Circle(117, 120, 6, 0xFFFFFF, 0xFFFFFF)
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label0 = Widgets.Label("Count: 0", 4, 213, 1.0, 0xFFFFFF, 0x222222, Widgets.FONTS.DejaVu18)
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i2c0 = I2C(0, scl=Pin(33), sda=Pin(32), freq=100000)
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encoder_0 = EncoderUnit(i2c0, 0x40)
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big_radius = 50
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small_radius = 6
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def loop():
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global \
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title0, \
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circle0, \
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circle1, \
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circle2, \
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label0, \
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i2c0, \
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encoder_0, \
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angle, \
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x, \
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y, \
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direction, \
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big_radius, \
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small_radius
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M5.update()
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if encoder_0.get_rotary_status():
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direction = encoder_0.get_rotary_increments()
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move_small_circle()
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if direction < 0:
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encoder_0.set_color(1, 0x6600CC)
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label0.setText(str((str("Count: ") + str((encoder_0.get_rotary_value())))))
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elif direction > 0:
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encoder_0.set_color(2, 0x6600CC)
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label0.setText(str((str("Count: ") + str((encoder_0.get_rotary_value())))))
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else:
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encoder_0.fill_color(0x000000)
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if encoder_0.get_button_status():
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circle1.setColor(color=0xFF0000, fill_c=0xFF0000)
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encoder_0.reset_rotary_value()
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label0.setText(str((str("Count: ") + str((encoder_0.get_rotary_value())))))
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move_small_circle()
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else:
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circle1.setColor(color=0x00FF00, fill_c=0x00FF00)
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if __name__ == "__main__":
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try:
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setup()
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while True:
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loop()
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except (Exception, KeyboardInterrupt) as e:
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try:
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from utility import print_error_msg
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print_error_msg(e)
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except ImportError:
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print("please update to latest firmware")
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