M5Paper: 図形を描画

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EPD Driver

draw_geometries.ino

// ---------------------------------------------------------------
//	draw_geometries.ino
//
//						Jun/02/2022
// ---------------------------------------------------------------
#include <M5EPD.h>

M5EPD_Canvas canvas(&M5.EPD);

// ---------------------------------------------------------------
void setup(){
    M5.begin();
    M5.EPD.Clear(true);

    M5.RTC.begin();
    canvas.createCanvas(960, 540);
    canvas.setTextSize(5);
    int xx = 100;
    int yy = 30;
    canvas.drawString("Draw Geometries", xx, yy);
    
    canvas.drawString("Jun/2/2022 PM 16:00", xx+100, yy+400);

  int yy1 = 150;
  int rr = 60;
  for (int it=0; it<6; it++)
	{
	int xx1 = 100 + it * 150;
	canvas.fillCircle(xx1, yy1, rr, WHITE);
	int rr_s = it * 10;
	canvas.fillCircle(xx1, yy1, rr_s, BLACK);
	}

int yy2 = 250;
int ll = rr * 2;
for (int it=0; it<6; it++)
	{
	int xx2 = 50 + it * 150;
	canvas.fillRect (xx2,yy2,ll,ll,WHITE);
	int xcenter = xx2 + rr;
	int ycenter = yy2 + rr;
	int ll2 = it * 20;
	int xpos = xcenter - ll2 / 2;
	int ypos = ycenter - ll2 / 2;
	canvas.fillRect (xpos,ypos,ll2,ll2,BLACK);
	}

    canvas.pushCanvas(0,0,UPDATE_MODE_DU4);
}

// ---------------------------------------------------------------
void loop(){
}

// ---------------------------------------------------------------

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