Meditate_on_pico.py

#Meditation bubble for Raspberry Pi Pico 
#Created by @dalekmad, July 2021

#importing the picodisplay
import picodisplay as display
import utime

# Get the width of the display, in pixels
width = display.get_width()
# Get the height of the display, in pixels
height = display.get_height()

# Initialise Picodisplay with a bytearray display buffer
buffer = bytearray(width * height * 2)
display.init(buffer)

#set the backlight of the disply, 1.0 is fully on
display.set_backlight(0.9)

# set the pen colour and pen 
penO = display.create_pen(28, 81, 214)
penB = display.create_pen(0, 0, 0)

b_in = "Breathe In"
b_out = "Breathe Out"


while True:
    for x in range(22,45,1):
        display.set_pen(penB)
        display.clear()
        display.set_pen(penO)
        display.text(b_in, 40, 110, 240, 3)
        display.circle(120,50,x)
        display.update()
        utime.sleep_ms(180)
        display.text("   ", 40, 110, 240, 3)
        display.update()
 
    for x in range(45,22,-1):
        display.set_pen(penB)
        display.clear()
        display.set_pen(penO)
        display.text(b_out, 35, 110, 240, 3)
        display.circle(120,50,x)
        display.update()
        utime.sleep_ms(180)