pikapython/bsp/stm32g030c8/pikascript/main.py

import PikaStdLib
import PikaPiZero
import STM32
oled = PikaPiZero.OLED()
up = STM32.GPIO()
right = STM32.GPIO()
p0 = PikaPiZero.Point()
p1 = PikaPiZero.Point()
p2 = PikaPiZero.Point()
p1.x = 0
p1.y = 0
while True:
    if isUpdate:
        isUpdate = 0
        p2.x = p1.x
        p2.y = p1.y
        p1.x = p0.x
        p1.y = p0.y
        if pos == 0:
            p0.x = p0.x + 1
            if p0.x > 15:
                p0.x = 0
        if pos == 1:
            p0.x = p0.x - 1
            if p0.x < 0:
                p0.x = 15
        if pos == 2:
            p0.y = p0.y - 1
            if p0.y < 0:
                p0.y = 7
        if pos == 3:
            p0.y = p0.y + 1
            if p0.y > 7:
                p0.y = 0
        oled.clear()
        oled.drawPoint(p0.x, p0.y)
        oled.drawPoint(p1.x, p1.y)
        oled.drawPoint(p2.x, p2.y)
    if right.read() == 1:
        pos = 0
        isUpdate = 1
    if up.read() == 0:
        pos = 2
        isUpdate = 1