void lcd_draw_circle(uint16_t x, uint16_t y, uint16_t rad, uint16_t color, uint8_t fill){
int16_t a,b,p;
a = 0;
b = rad;
p = 1 - rad;
do{
if(fill){
lcd_draw_line(x-a, y+b, x+a, y+b, color);
lcd_draw_line(x-a, y-b, x+a, y-b, color);
lcd_draw_line(x-b, y+a, x+b, y+a, color);
lcd_draw_line(x-b, y-a, x+b, y-a, color);
}
else{
lcd_set_point(a+x, b+y, color);
lcd_set_point(b+x, a+y, color);
lcd_set_point(x-a, b+y, color);
lcd_set_point(x-b, a+y, color);
lcd_set_point(b+x, y-a, color);
lcd_set_point(a+x, y-b, color);
lcd_set_point(x-a, y-b, color);
lcd_set_point(x-b, y-a, color);
}
if(p < 0){
p += 3 + 2 * a++;
}
else{
p += 5 + 2 * (a++ - b--);
}
}while(a<=b);
}
void gui_drawIcon(uint16_t x, uint16_t y, char *name, uint16_t color)
{
lcd_draw_rectangle(x-32, y-48, x+32, y+16, color);
lcd_draw_circle(x, y-16, 24, color);
lcd_draw_line(x, y-48, x, y+16, color);
lcd_draw_line(x-32, y-16, x+32, y-16, color);
lcd_show_str(x-32, y+16, name, GRAYBLUE);
}
void drawAdjustPoint(u16 x, u16 y)
{
lcd_draw_line(x-12, y, x+13, y, RED);//横线
lcd_draw_line(x, y-12, x, y+13, RED);//竖线
lcd_draw_point(x+1, y+1, RED);
lcd_draw_point(x-1, y+1, RED);
lcd_draw_point(x+1, y-1, RED);
lcd_draw_point(x-1, y-1, RED);
lcd_draw_circle(x, y, 6, RED);//画中心圈
}
/*---------------------------------------------------------------------------*/
void
lcd_draw_vertical_line(int pixels)
{
if(WITH_LCD) {
if(pixels > SCROLL_AREA) {
pixels = SCROLL_AREA;
}
lcd_draw_line(LCD_MAX_X, LCD_MAX_Y - pixels, LCD_MAX_X, LCD_MAX_Y);
}
}
void gui_drawHome(void)
{
lcd_draw_line(0, 290, 239, 290, BLACK);
lcd_show_str(88, 290, "HOME", BLUE);
lcd_fill(APP1_X-20, APP1_Y, APP1_X+140, APP1_Y+65, GRAYBLUE);
lcd_show_str(APP1_X, APP1_Y, "Swinging around", BRRED);
lcd_fill(APP2_X-20, APP2_Y, APP2_X+140, APP2_Y+65, GRAYBLUE);
lcd_show_str(APP2_X, APP2_Y, "Starts swinging", BRRED);
lcd_fill(APP3_X-20, APP3_Y, APP3_X+140, APP3_Y+65, GRAYBLUE);
lcd_show_str(APP3_X, APP3_Y, "Inverted pendulum", BRRED);
lcd_fill(APP4_X-20, APP4_Y, APP4_X+140, APP4_Y+65, GRAYBLUE);
lcd_show_str(APP4_X, APP4_Y, "Circular motion", BRRED);
}
int main(void)
{
uint16 i =0;
// char ch = 0x01;
gpio_init(); //Init GPIO's
//spi_init(); //Init SPI0
lcd_init();
lcd_clear(ILI9341_White);
//lcd_set_Orientation(rot270);
lcd_set_font(&Font13x16, true);
//lcd_write_center_string(10,"Test");
lcd_draw_rect(0,240,120,160,ILI9341_Navy,true);
lcd_set_font_color(ILI9341_White);
lcd_set_background_color(ILI9341_Navy);
lcd_set_font(&Font8x11, true);
lcd_write_center_string(145,"G A S S M A N N");
lcd_set_font(&Font13x16, true);
lcd_write_center_string(125,"PCS - 2020");
lcd_draw_rect(0,240,0,20,ILI9341_GRAY1,true);
lcd_draw_line(0,240,20,20,ILI9341_Black);
lcd_draw_circle(120, 60,20,ILI9341_Red);
lcd_set_font_color(ILI9341_Black);
//lcd_set_background_color(ILI9341_White);
lcd_set_background_color(ILI9341_GRAY1);
lcd_draw_bitmap(60,5,&IPOD_SYMBOL);
lcd_draw_bitmap(70,5,&FM_SYMBOL);
lcd_draw_bitmap(80,5,&IR_SYMBOL);
lcd_set_background_color(ILI9341_GRAY1);
lcd_draw_battery(200, 5, 50);
lcd_write_digit(5,200, 3, 9);
lcd_send_cmd(ILI9341_DISPON); //Display on
while (1) {
OUTPUT_TOGGLE(GREEN_LED);
delay();
lcd_set_background_color(ILI9341_GRAY1);
lcd_draw_battery(200, 5, i%100);
//lcd_set_background_color(i);
lcd_set_background_color(ILI9341_White);
//lcd_set_font_color(i);
lcd_write_digit(5,200, i++%10, 9);
//OUTPUT_TOGGLE(RED_LED);
//delay();
//OUTPUT_TOGGLE(BLUE_LED);
//delay();
//delay();
//spi_send(ch); //Send char over SPI
}
}
