LoginSignup
0
0

More than 1 year has passed since last update.

wemosでlcdkeypad その7

Last updated at Posted at 2023-04-18

概要

wemos d1で、lcdkeypadを使ってみた。
練習問題、やってみた。

練習問題

じゃんけんを実装せよ。

サンプルコード

#include <LiquidCrystal.h>

LiquidCrystal lcd(0, 2, 4, 14, 12, 13);
char janken[] = { 
	0xbc,
	0xde,
	0xac,
	0xdd,
	0xb9,
	0xdd,
	0x00
};
char aiko[] = { 
	0xb1,
	0xb2,
	0xba,
	0x00
};
char kati[] = { 
	0xb1,
	0xc5,
	0xc0,
	0xc9,
	0xb6,
	0xc1,
	0x00
};
char make[] = { 
	0xb1,
	0xc5,
	0xc0,
	0xc9,
	0xcf,
	0xb9,
	0x00
};
char gu[] = { 
	0xb8,
	0xde,
	0xb0,
	0x00
};
char choki[] = { 
	0xc1,
	0xae,
	0xb7,
	0x00
};
char par[] = { 
	0xca,
	0xdf,
	0xb0,
	0x00
};
int hantei(int a, int b) {
	if (a == b)
	{
		return 0;
	}
	switch (a)
	{
	case 0:
		return ((b == 1) ? 1 : 2);
	case 1:
		return ((b == 2) ? 1 : 2);
	case 2:
		return ((b == 0) ? 1 : 2);
	default:
		return -1;
	}
}

void setup() {
	lcd.begin(16, 2);
	lcd.setCursor(0, 0);
}
void loop() {
	int a = -1,
		b;
	int adc;
	adc = analogRead(A0);
	if (adc > 1000) 
	{
		delay(500);
		adc = analogRead(A0);
		if (adc > 1000) 
		{
			return;
		}
	}
	if (adc > 0 && adc < 30)
	{
		//lcd.printf("RIGHT");
		a = 2;
	}
	if (adc > 30 && adc < 300)
	{
		//lcd.printf("UP   ");
		a = 0;
	}
	if (adc > 400 && adc < 600)
	{
		//lcd.printf("DOWN ");
		a = 1;
	}
	if (adc > 700 && adc < 1000)
	{
		//lcd.printf("LEFT ");
		lcd.setCursor(0, 0);
		lcd.printf("                ");
		lcd.setCursor(0, 1);
		lcd.printf("                ");
		lcd.setCursor(0, 0);
		lcd.printf(janken);
	}
	if (adc > 1000) 
	{
		//lcd.printf("     ");
	}
	if (a > -1)
	{
		b = rand() % 3;
		lcd.setCursor(0, 0);
		lcd.printf("                ");
		lcd.setCursor(0, 1);
		lcd.printf("                ");
		lcd.setCursor(0, 0);
		switch (a)
		{
		case 0:
			lcd.printf(gu);
		break;
		case 1:
			lcd.printf(choki);
		break;
		case 2:
			lcd.printf(par);
		break;
		default:
		break;
		}
		lcd.setCursor(7, 0);
		switch (b)
		{
		case 0:
			lcd.printf(gu);
		break;
		case 1:
			lcd.printf(choki);
		break;
		case 2:
			lcd.printf(par);
		break;
		default:
		break;
		}
		lcd.setCursor(0, 1);
		int c = hantei(a, b);
		switch (c)
		{
		case 0:
			lcd.printf(aiko);
		break;
		case 1:
			lcd.printf(kati);
		break;
		case 2:
			lcd.printf(make);
		break;
		default:
		break;
		}
	}
	delay(1000);
}




以上。

0
0
0

Register as a new user and use Qiita more conveniently

  1. You get articles that match your needs
  2. You can efficiently read back useful information
  3. You can use dark theme
What you can do with signing up
0
0