wemos d1で壁打ち

概要

wemos d1で壁打ち、やってみた。

写真

回路図

サンプルコード

# include <SPI.h>
# include <Wire.h>
# include <Adafruit_GFX.h>
# include <Adafruit_SSD1306.h>

Adafruit_SSD1306 oled(16);
int x = 64;
int y = 0;
int z = (128 - 20) / 2;
int dx = 3;
int dy = -2;
int p = 0;

void setup()
{
	Serial.begin(115200);
	while (!Serial) delay(250);
	Serial.println("\nok");
	oled.begin(SSD1306_SWITCHCAPVCC, 0x3c);
	oled.clearDisplay();
	oled.setTextColor(WHITE);
	oled.setTextSize(2);
	oled.setCursor(0, 0);
	oled.print("oled 1");
	oled.display();
}
void loop()
{
	int p = 0;
	int val = analogRead(A0);
	int range = map(val, 0, 1024, 0, 6);
	switch (range)
	{
	case 1:
		Serial.println("1");
		p = -1;
	break;
	case 2:
		Serial.println("2");
		p = 1;
	break;
	case 3:
		Serial.println("3");
	break;
	case 4:
		Serial.println("4");
	break;
	case 5:
		Serial.println("5");
	break;
	case 6:
		Serial.println("6");
	break;
	}
	if (x + dx > 125 || x + dx < 2)
	{
		dx = -dx;
	}
	if (y + dy < 2)
	{
		dy = -dy;
	}
	else if (y + dy > 48)
	{
		if (x > z && x < z + 20)
		{
			dy = -dy;
		}
		else
		{
			x = 64;
			y = 2;
			z = 54;
			p = 0;
		}
	}
	if (p == 1)
	{
		z += 5;
	}
	else if (p == -1)
	{
		z -= 5;
	}
	x += dx;
	y += dy;
	oled.clearDisplay();
	oled.drawRect(0, 0, 127, 63, WHITE);
	oled.fillRect(z, 50, 20, 10, WHITE);
	oled.fillCircle(x, y, 4, WHITE);
	oled.display();
	p = 0;
	delay(100);
}

以上。