DFR0649 datasheet(21/28 Pages) DFROBOT

21 / 28 page

//0x30FF is the color data in the format of RGB565

screen.setTextColor(0x30FF);

screen.setTextSize(3);

screen.setCursor(30, 30);

screen.println("Time:");

//0x00FF is color data in RGB565 format

screen.setTextColor(0x00FF);

screen.setTextSize(3);

screen.setCursor(120, 30);

a = millis()/1000;

screen.println(a, 1);

/**

* @brief Fill a rounded rectangle

* @param x The x-coordinates of the starting point of the rectangle

* @param y The y-coordinates of the starting point of the rectangle

* @param w Rectangle width

* @param h Rectangle height

* @param r Fillet radius

* @param color Rectangle color

screen.fillRoundRect(w/2-48-12, h/2-16-8, 32*3+12*2, 32+8*2, 20, 0x0000);

/**

* @brief Draw horizontal and vertical lines to draw frame

* @param x The x-coordinate of the starting point of the line

* @param y The y-coordinate of the starting point of the line

* @param h Line length

* @param color Line color

for(int x = 0; x<16 ;x++)

screen.drawFastVLine(/*x=*/x,/*y=*/0,/*h=*/h,/*color=*/color);

for(int y = 0; y<16 ;y++)

screen.drawFastHLine(/*x=*/16,/*y=*/y,/*w=*/w-16*2,/*color=*/color);

for(int x = w-1; x>=w-16 ;x--)

screen.drawFastVLine(x,0,h, color);

for(int y = h-1; y>=h-16 ;y--)

screen.drawFastHLine(16,y,w-16*2,color);

/**

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DFR0649 Datasheet(PDF) 21 Page - DFROBOT