106 lines
2.7 KiB
Python
106 lines
2.7 KiB
Python
import time
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from picographics import PicoGraphics, DISPLAY_PICO_EXPLORER
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from motor import Motor
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import picoexplorer
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from pimoroni import Button, Analog, Buzzer
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display = PicoGraphics(display=DISPLAY_PICO_EXPLORER)
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adc0 = Analog(picoexplorer.ADC0)
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adc1 = Analog(picoexplorer.ADC1)
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adc2 = Analog(picoexplorer.ADC2)
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button_a = Button(picoexplorer.BUTTON_A)
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button_b = Button(picoexplorer.BUTTON_B)
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button_x = Button(picoexplorer.BUTTON_X)
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button_y = Button(picoexplorer.BUTTON_Y)
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BG = display.create_pen(32, 32, 64)
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WHITE = display.create_pen(255, 255, 255)
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ADC0_PEN = display.create_pen(255, 0, 0)
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ADC1_PEN = display.create_pen(0, 255, 0)
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ADC2_PEN = display.create_pen(0, 0, 255)
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MOTOR1 = Motor(picoexplorer.MOTOR_1)
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MOTOR2 = Motor(picoexplorer.MOTOR_2)
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BUZZER = Buzzer(0)
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i = 1
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while True:
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display.set_pen(BG)
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display.clear()
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# Read the ADCs
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adc0v = int(adc0.read_voltage() / 3.3 * 120)
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adc1v = int(adc1.read_voltage() / 3.3 * 120)
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adc2v = int(adc2.read_voltage() / 3.3 * 120)
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# ADC labels
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display.set_pen(WHITE)
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display.text("ADC0:", 20, 20, 100)
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display.text("ADC1:", 20, 40, 100)
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display.text("ADC2:", 20, 60, 100)
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# ADC graph
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display.set_pen(ADC0_PEN)
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display.circle(90 + adc0v, 26, 10)
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display.set_pen(ADC1_PEN)
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display.circle(90 + adc1v, 46, 10)
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display.set_pen(ADC2_PEN)
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display.circle(90 + adc2v, 66, 10)
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# On-board A/B/X/Y buttons
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if button_a.is_pressed:
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display.set_pen(WHITE)
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display.text("Button A pressed", 20, 110, 200)
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elif button_b.is_pressed:
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display.set_pen(WHITE)
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display.text("Button B pressed", 20, 110, 200)
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elif button_x.is_pressed and button_y.is_pressed:
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display.set_pen(WHITE)
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display.text("Buttons X and Y pressed", 20, 110, 200)
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elif button_x.is_pressed:
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display.set_pen(WHITE)
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display.text("Button X pressed", 20, 110, 200)
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elif button_y.is_pressed:
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display.set_pen(WHITE)
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display.text("Button Y pressed", 20, 110, 200)
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else:
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# no button press was detected
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display.set_pen(WHITE)
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display.text("Plug a jumper wire from GP0 to AUDIO to hear noise!", 20, 110, 200)
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BUZZER.set_tone(i)
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# Motors
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if i > 600:
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display.text("Motor 1: Forwards", 20, 180, 200)
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MOTOR1.full_positive()
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else:
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display.text("Motor 1: Backwards", 20, 180, 200)
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MOTOR1.full_negative()
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if i > 600:
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display.text("Motor 2: Forwards", 20, 200, 200)
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MOTOR2.full_positive()
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else:
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display.text("Motor 2: Backwards", 20, 200, 200)
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MOTOR2.full_negative()
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i = i + 20
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if i > 1000:
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i = 1
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display.update()
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time.sleep(0.01)
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