pimoroni-pico/micropython/examples/pico_explorer/demo.py

106 wiersze
2.7 KiB
Python

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