swu-counter-v4.py

from machine import Pin, I2C
from ssd1306 import SSD1306_I2C
import framebuf,sys
from writer import Writer
import time 

SDA_PIN = 0
SCL_PIN = 1
UP_PIN = 16
DOWN_PIN = 17

BUTTON_PRESS = 0

up_button = Pin(UP_PIN, Pin.IN, Pin.PULL_UP)
down_button = Pin(DOWN_PIN, Pin.IN, Pin.PULL_UP)

def setup_oled() -> SSD1306_I2C:
    global oled
    i2c_dev = I2C(1,scl=Pin(27),sda=Pin(26),freq=200000)  # start I2C on I2C1 (GPIO 26/27)
    i2c_addr = [hex(ii) for ii in i2c_dev.scan()] # get I2C address in hex format
    if i2c_addr==[]:
        print('No I2C Display Found') 
        sys.exit()
    else:
        print("I2C Address      : {}".format(i2c_addr[0])) # I2C device address
        print("I2C Configuration: {}".format(i2c_dev)) # print I2C params

    pix_res_x  = 128 # SSD1306 horizontal resolution
    pix_res_y = 64   # SSD1306 vertical resolution

    oled = SSD1306_I2C(pix_res_x, pix_res_y, i2c_dev) # oled controller
    oled.fill(0)
    oled.text("SWU Counter v.4",5,5)

    return oled 

oled = setup_oled()  

import swu48
wri = Writer(oled, swu48)

def loop() -> None:    
    wasUpActive = False
    wasDownActive = False
    pendingUpdate = True
    score = 0

    while True:
        time.sleep(.01)
        
        if pendingUpdate:
            Writer.set_textpos(oled, 16, 32) 
            oled.fill(0)
            oled.text("SWU Counter v.4",5,5)

            wri.printstring(str(score))
            oled.show()

            pendingUpdate = False
          
        if up_button.value() == BUTTON_PRESS:
            if wasUpActive:
                pass
            else:
                score += 1
                wasUpActive = True
                pendingUpdate = True
        else:
            wasUpActive = False

        if down_button.value() == BUTTON_PRESS:
            if wasDownActive:
                pass
            else:
                score -= 1
                wasDownActive = True
                pendingUpdate = True
        else:
            wasDownActive = False

loop()