🍅.py

## Hacky pomodoro script for pi pico


from math import floor
import picounicorn
from machine import Pin, Timer

picounicorn.init()

w = picounicorn.get_width()
h = picounicorn.get_height()
total = w * h


count = 0
state = "idle"

def fill(r, g, b):
    for x in range(w):
        for y in range(h):
            picounicorn.set_pixel(x, y, r, g, b)
    


def loop(timer):
    global count
    global state
    
    if state == "active":
        if count < total:
            x = count % w
            y = floor(count / w)
            picounicorn.set_pixel(x, y, 100, 0, 0)
            count = count + 1
        else:
            state = "break"
            fill(0,100,0)
    
    
    if state == "break":
        if count > 0:
            count = count - 1
            x = count % w
            y = floor(count / w)
            picounicorn.set_pixel(x, y, 0, 0, 0)
        else
            state = "idle"

    
loopTimer = Timer()
loopTimer.init(freq=40.0, mode=Timer.PERIODIC, callback=loop)

def button(timer):
    global count
    global state
    
    if picounicorn.is_pressed(picounicorn.BUTTON_A) and state != "active":
        print("START")
        count = 0
        state = "active"
        fill(0,0,0)
        
    if picounicorn.is_pressed(picounicorn.BUTTON_B) and state != "idle":
        print("RESET")
        state = "idle"
        fill(0,0,0)


ButtonTimer = Timer()
ButtonTimer.init(freq=50.0, mode=Timer.PERIODIC, callback=button)