"""
ILI9341 demo (shapes)
https://github.com/rdagger/micropython-ili9341
"""
from time import sleep
from ili9341 import Display, color565
from machine import Pin, SPI

spi = SPI(2, baudrate=32000000, sck=Pin(18), mosi=Pin(23), miso=Pin(19))
display = Display(spi, dc=Pin(33), cs=Pin(5), rst=Pin(32))
line=display.draw_line
cls=display.clear
RGB=color565

MinX=0
MinY=0
MaxX=239
MaxY=319

#line(0,0,200,100, color565(0,0,255))
#line(0,0,100,100, color565(0,255,0))
#line(0,0,100,200, color565(0,255,255))
#line(0,0,200,200, color565(255,255,0))
#line(MinX,MinY,MaxX,MaxY, RGB(255,255,255))

v=0
x=0
y=0
i=0
while True:
    v+=(12-v)*0.01/(10*0.05)         # V = IT/C
    #print(v)
    line(239-x,int(y),238-x,int(v*10), RGB(255,0,0))
    x+=1
    if x>=239:
        x=0
        cls()
    y=v*10
    #sleep(1)

def plot():
    print()

def test():
    display.clear(color565(64, 0, 255))
    sleep(1)

    display.clear()

    display.draw_hline(10, 319, 229, color565(255, 0, 255))
    sleep(1)

    display.draw_vline(10, 0, 319, color565(0, 255, 255))
    sleep(1)

    display.fill_hrect(23, 50, 30, 75, color565(255, 255, 255))
    sleep(1)

    display.draw_hline(0, 0, 222, color565(255, 0, 0))
    sleep(1)

    display.draw_line(127, 0, 64, 127, color565(255, 255, 0))
    sleep(2)

    display.clear()

    coords = [[0, 63], [78, 80], [122, 92], [50, 50], [78, 15], [0, 63]]
    display.draw_lines(coords, color565(0, 255, 255))
    sleep(1)

    display.clear()
    display.fill_polygon(7, 120, 120, 100, color565(0, 255, 0))
    sleep(1)

    display.fill_rectangle(0, 0, 15, 227, color565(255, 0, 0))
    sleep(1)

    display.clear()

    display.fill_rectangle(0, 0, 163, 163, color565(128, 128, 255))
    sleep(1)

    display.draw_rectangle(0, 64, 163, 163, color565(255, 0, 255))
    sleep(1)

    display.fill_rectangle(64, 0, 163, 163, color565(128, 0, 255))
    sleep(1)

    display.draw_polygon(3, 120, 286, 30, color565(0, 64, 255), rotate=15)
    sleep(3)

    display.clear()

    display.fill_circle(132, 132, 70, color565(0, 255, 0))
    sleep(1)

    display.draw_circle(132, 96, 70, color565(0, 0, 255))
    sleep(1)

    display.fill_ellipse(96, 96, 30, 16, color565(255, 0, 0))
    sleep(1)

    display.draw_ellipse(96, 256, 16, 30, color565(255, 255, 0))

    sleep(5)
    display.cleanup()


#test()