def test():
"""Test code."""
display = Display(spi, SPI_CS, SPI_DC)
display.draw_image('images/RaspberryPiWB128x128.raw', 0, 0, 128, 128)
sleep(5)
display.draw_image('images/MicroPython128x128.raw', 0, 0, 128, 128)
sleep(5)
display.draw_image('images/Tabby128x128.raw', 0, 0, 128, 128)
sleep(5)
display.draw_image('images/Tortie128x128.raw', 0, 0, 128, 128)
sleep(10)
display.cleanup()
def main():
"""Initialize display."""
if sys.platform == 'esp8266':
print('1.4 inch TFT screen test on ESP8266')
SPI_CS = 16
SPI_DC = 15
spi = SPI(1)
elif sys.platform == 'esp32':
print('1.4 inch TFT screen test on ESP32')
sck = Pin(18)
miso = Pin(19)
mosi = Pin(23)
SPI_CS = 26
SPI_DC = 5
# Baud rate of 14500000 seems about the max
spi = SPI(2, baudrate=32000000, sck=sck, mosi=mosi, miso=miso)
display = Display(spi, SPI_CS, SPI_DC)
# spi = SPI(2, baudrate=14500000, sck=Pin(18), mosi=Pin(23))
# Draw background image
display.draw_image('images/Arkanoid_Border128x118.raw', 0, 10, 128, 118)
# Initialize ADC on VP pin 36
adc = ADC(Pin(36))
# Set attenuation 0-3.3V
adc.atten(ADC.ATTN_11DB)
# Seed random numbers
seed(ticks_us())
# Generate bricks
MAX_LEVEL = const(9)
level = 1
bricks = load_level(level, display)
# Initialize paddle
paddle = Paddle(display)
# Initialize score
score = Score(display)
# Initialize balls
balls = []
# Add first ball
balls.append(Ball(59, 111, -2, -1, display, frozen=True))
# Initialize lives
lives = []
for i in range(1, 3):
lives.append(Life(i, display))
# Initialize power-ups
powerups = []
try:
while True:
timer = ticks_us()
# Set paddle position to ADC spinner (scale 6 - 98)
paddle.h_position((4096 - adc.read()) // 44 + 5)
# Handle balls
score_points = 0
for ball in balls:
# Position
ball.set_position(paddle.x, paddle.y, paddle.x2, paddle.center)
# Check for collision with bricks if not frozen
if not ball.frozen:
prior_collision = False
ball_x = ball.x
ball_y = ball.y
ball_x2 = ball.x2
ball_y2 = ball.y2
ball_center_x = ball.x + ((ball.x2 + 1 - ball.x) // 2)
ball_center_y = ball.y + ((ball.y2 + 1 - ball.y) // 2)
# Check for hits
for brick in bricks:
if (ball_x2 >= brick.x and ball_x <= brick.x2
and ball_y2 >= brick.y and ball_y <= brick.y2):
# Hit
if not prior_collision:
ball.x_speed, ball.y_speed = brick.bounce(
ball.x, ball.y, ball.x2, ball.y2,
ball.x_speed, ball.y_speed, ball_center_x,
ball_center_y)
prior_collision = True
score_points += 1
brick.clear()
bricks.remove(brick)
# Generate random power-ups
if score_points > 0 and randint(1, 20) == 7:
powerups.append(Powerup(ball.x, 64, display))
# Check for missed
if ball.y2 > display.height - 3:
ball.clear_previous()
balls.remove(ball)
if not balls:
# Clear powerups
powerups.clear()
# Lose life if last ball on screen
if len(lives) == 0:
score.game_over()
else:
# Subtract Life
lives.pop().clear()
# Add ball
balls.append(
Ball(59, 112, 2, -3, display, frozen=True))
else:
# Draw ball
ball.draw()
# Update score if changed
if score_points:
score.increment(score_points)
# Handle power-ups
for powerup in powerups:
powerup.set_position(paddle.x, paddle.y, paddle.x2,
paddle.center)
powerup.draw()
if powerup.collected:
# Power-up collected
powerup.clear()
# Add ball
balls.append(
Ball(powerup.x, 112, 2, -1, display, frozen=False))
powerups.remove(powerup)
elif powerup.y2 > display.height - 3:
# Power-up missed
powerup.clear()
powerups.remove(powerup)
# Check for level completion
if not bricks:
for ball in balls:
ball.clear()
balls.clear()
for powerup in powerups:
powerup.clear()
powerups.clear()
level += 1
if level > MAX_LEVEL:
level = 1
bricks = load_level(level, display)
balls.append(Ball(59, 111, -2, -1, display, frozen=True))
# Attempt to set framerate to 30 FPS
timer_dif = 33333 - ticks_diff(ticks_us(), timer)
if timer_dif > 0:
sleep_us(timer_dif)
except KeyboardInterrupt:
display.cleanup()
