from time import sleep
from ili9341 import Display, color565
from machine import Pin, SPI, ADC

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))
display.clear(color565(255,255,255))

class Gráfica:
    def __init__(self, adc, yMin, yMax, color):
        self.adc = adc
        self.valor = self.adc.read()
        self.yMin = yMin
        self.yMax = yMax
        self.color = color
        self.x = -1
        self.y = int(self.yMin - self.valor*(self.yMin - self.yMax)/4095)
        self.dibuja_lineas()   
    def dibuja_lineas(self):        
        display.draw_hline(0, self.yMax, 240, self.color)
        display.draw_hline(0, self.yMin, 240, self.color)
    def grafica(self):
        self.valor = self.adc.read()
        self.x += 1
        if self.x > 239:            
            self.x = 0
            display.fill_rectangle(0, self.yMax, 240, self.yMin - self.yMax, color565(255, 255, 255))
            self.dibuja_lineas()
        self.y = int(self.yMin - self.valor*(self.yMin - self.yMax)/4095)        
        if self.y > 319:
	    self.y = 319        
        display.draw_pixel(self.x, self.y, self.color)
    def __str__(self):
        self.grafica()
        return ""
    def __gt__(self, otro):        
        if self.valor > otro.valor:
            self.color = color565(255, 0, 0)
            otro.color = color565(0, 0, 255)
        else:
            self.color = color565(0, 0, 255)
            otro.color = color565(255, 0, 0)        
        self.dibuja_lineas()
        otro.dibuja_lineas()
   

adc1 = ADC(Pin(36))    
pot1 = Gráfica(adc1, yMin = 319, yMax = 179, color = color565(255, 0, 0))

adc2 = ADC(Pin(39))    
pot2 = Gráfica(adc2, yMin = 159, yMax = 0 , color = color565(0, 0, 255))


while True:
    print(pot1)
    print(pot2)
    pot1 > pot2
    sleep(0.05)