void TM_ILI9341_DrawFilledCircle(int16_t x0, int16_t y0, int16_t r, uint16_t color)
{
int16_t f = 1 - r;
int16_t ddF_x = 1;
int16_t ddF_y = -2 * r;
int16_t x = 0;
int16_t y = r;
TM_ILI9341_DrawPixel(x0, y0 + r, color);
TM_ILI9341_DrawPixel(x0, y0 - r, color);
TM_ILI9341_DrawPixel(x0 + r, y0, color);
TM_ILI9341_DrawPixel(x0 - r, y0, color);
TM_ILI9341_DrawLine(x0 - r, y0, x0 + r, y0, color);
while (x < y) {
if (f >= 0) {
y--;
ddF_y += 2;
f += ddF_y;
}
x++;
ddF_x += 2;
f += ddF_x;
TM_ILI9341_DrawLine(x0 - x, y0 + y, x0 + x, y0 + y, color);
TM_ILI9341_DrawLine(x0 + x, y0 - y, x0 - x, y0 - y, color);
TM_ILI9341_DrawLine(x0 + y, y0 + x, x0 - y, y0 + x, color);
TM_ILI9341_DrawLine(x0 + y, y0 - x, x0 - y, y0 - x, color);
}
}
void TM_ILI9341_DrawFilledBrokenCircle (int poX, int poY, int r, uint16_t color)
{
//int poX = -100;
// int poY = 120;
//int r = 150;
int x = -r, y = 0, err = 2-2*r, e2;
do
{
uint8_t draw = 1;
int x_min_x = poX-x;
if (poX-x < 0)
draw = 0;
//x_min_x = 0;
int y_min_y = poY-y;
if (poY-y < 0)
y_min_y = 0;
int x_plus_x = poX+x;
if (x_plus_x > 320)
draw = 0;
//x_plus_x = 320;
int hght = y_min_y+2*y;
if (hght > 240)
hght = 240;
if (draw)
{
//drawVerticalLine(poX-x, poY-y, 2*y, color);
TM_ILI9341_DrawLine(x_min_x, y_min_y, x_min_x, hght, color);
//drawVerticalLine(poX+x, poY-y, 2*y, color);
if (x_plus_x > 0)
TM_ILI9341_DrawLine(x_plus_x, y_min_y, x_plus_x, hght, color);
}
e2 = err;
if (e2 <= y)
{
err += ++y*2+1;
if (-x == y && e2 <= x) e2 = 0;
}
if (e2 > x) err += ++x*2+1;
}
while (x <= 0);
}
int main(void) {
/* Initialize system */
SystemInit();
/* Initialize ILI9341 */
TM_ILI9341_Init();
/* Rotate LCD for 90 degrees */
TM_ILI9341_Rotate(TM_ILI9341_Orientation_Landscape_2);
/* Fill lcd with color */
TM_ILI9341_Fill(ILI9341_COLOR_MAGENTA);
/* Draw white circle */
TM_ILI9341_DrawCircle(60, 60, 40, ILI9341_COLOR_GREEN);
/* Draw red filled circle */
TM_ILI9341_DrawFilledCircle(60, 60, 35, ILI9341_COLOR_RED);
/* Draw blue rectangle */
TM_ILI9341_DrawRectangle(120, 20, 220, 100, ILI9341_COLOR_BLUE);
/* Draw black filled circle */
TM_ILI9341_DrawFilledRectangle(130, 30, 210, 90, ILI9341_COLOR_BLACK);
/* Draw line with custom color 0x0005 */
TM_ILI9341_DrawLine(10, 120, 310, 120, 0x0005);
/* Put string with black foreground color and blue background with 11x18px font */
TM_ILI9341_Puts(65, 130, "STM32F4 Discovery", &TM_Font_11x18, ILI9341_COLOR_BLACK, ILI9341_COLOR_BLUE2);
/* Put string with black foreground color and blue background with 11x18px font */
TM_ILI9341_Puts(60, 150, "ILI9341 LCD Module", &TM_Font_11x18, ILI9341_COLOR_BLACK, ILI9341_COLOR_BLUE2);
/* Put string with black foreground color and red background with 11x18px font */
TM_ILI9341_Puts(45, 229, "stm32f4-discovery.com", &TM_Font_7x10, ILI9341_COLOR_BLACK, ILI9341_COLOR_ORANGE);
while (1) {
}
}
void printGraphsLCD(int* accelData, int analogIn) {
// Only draw if it is time to do so
//if (TM_DELAY_Time() > 1) {
mini_snprintf(lcdstr,100,"A:%d___",analogIn);
TM_ILI9341_Puts(30, 60, lcdstr, &TM_Font_11x18, ILI9341_COLOR_YELLOW, ILI9341_COLOR_BLACK);
// Draw 3 accel graphs on top half of the screen
int ax = 80 + accelData[0]*40/4096;
int ay = 80 + accelData[1]*40/4096;
int az = 80 + accelData[2]*40/4096;
TM_ILI9341_DrawLine(xpix,80,xpix+1,80,ILI9341_COLOR_GRAY);
TM_ILI9341_DrawLine(xpix,axprev,xpix+1,ax,ILI9341_COLOR_RED);
TM_ILI9341_DrawLine(xpix,ayprev,xpix+1,ay,ILI9341_COLOR_GREEN);
TM_ILI9341_DrawLine(xpix,azprev,xpix+1,az,ILI9341_COLOR_BLUE);
axprev = ax;
ayprev = ay;
azprev = az;
// Draw vertical line
TM_ILI9341_DrawLine(1,160,240,160,ILI9341_COLOR_WHITE);
// Draw strain graph on bottom half
int strain = 180 + analogIn*140/4096;
TM_ILI9341_DrawLine(xpix,strainprev,xpix+1,strain,ILI9341_COLOR_CYAN);
strainprev = strain;
// Move x coord
xpix++;
if(xpix > 239) {
xpix = 1;
// Clear whole screen
TM_ILI9341_Fill(ILI9341_COLOR_BLACK);
}
// Reset timer
// TM_DELAY_SetTime(0);
//}
}
void TM_ILI9341_DrawFilledRectangle(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1, uint16_t color)
{
for (; y0 < y1; y0++) {
TM_ILI9341_DrawLine(x0, y0, x1, y0, color);
}
}
void TM_ILI9341_DrawRectangle(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1, uint16_t color) {
TM_ILI9341_DrawLine(x0, y0, x1, y0, color); //Top
TM_ILI9341_DrawLine(x0, y0, x0, y1, color); //Left
TM_ILI9341_DrawLine(x1, y0, x1, y1, color); //Right
TM_ILI9341_DrawLine(x0, y1, x1, y1, color); //Bottom
}
void ekran(int nr){
switch(nr){
case 1:
//Rotate LCD for 90 degrees
TM_ILI9341_Rotate(TM_ILI9341_Orientation_Portrait_2);
//FIll lcd with color
TM_ILI9341_Fill(ILI9341_COLOR_ORANGE);
//Draw white circle
//TM_ILI9341_DrawCircle(0, 0, 10, ILI9341_COLOR_GREEN);
//Draw red filled circle
TM_ILI9341_DrawFilledCircle(60, 40, 35, ILI9341_COLOR_RED);
//Draw blue rectangle
//TM_ILI9341_DrawRectangle(120, 20, 220, 100, ILI9341_COLOR_BLUE);
//Draw black filled rectangle
TM_ILI9341_DrawFilledRectangle(70, 200, 160, 240, ILI9341_COLOR_RED);
TM_ILI9341_Puts(85, 215, "START", &TM_Font_11x18, ILI9341_COLOR_BLACK, ILI9341_COLOR_RED);
//Draw line with custom color 0x0005
TM_ILI9341_DrawLine(20, 120, 220, 120, 0x0005);
//Put string with black foreground color and blue background with 11x18px font
TM_ILI9341_Puts(40, 110, " STEP DRIVER ", &TM_Font_11x18, ILI9341_COLOR_BLACK, ILI9341_COLOR_ORANGE);
//Put string with black foreground color and blue background with 11x18px font
TM_ILI9341_Puts(10, 140, "Press START to begin", &TM_Font_11x18, ILI9341_COLOR_BLACK, ILI9341_COLOR_ORANGE);
//Put string with black foreground color and red background with 11x18px font
TM_ILI9341_Puts(1, 310, "LB", &TM_Font_7x10, ILI9341_COLOR_BLACK, ILI9341_COLOR_ORANGE);
return;
case 2:
//Rotate LCD for 90 degrees
TM_ILI9341_Rotate(TM_ILI9341_Orientation_Portrait_2);
//FIll lcd with color
TM_ILI9341_Fill(ILI9341_COLOR_BLUE2);
//Draw blue rectangle
//TM_ILI9341_DrawRectangle(120, 20, 220, 100, ILI9341_COLOR_BLUE);
//Draw black filled rectangle
TM_ILI9341_DrawFilledRectangle(10, 10, 50, 210, ILI9341_COLOR_WHITE);
TM_ILI9341_DrawFilledRectangle(70, 10, 110, 210, ILI9341_COLOR_WHITE);
TM_ILI9341_DrawFilledRectangle(130, 10, 170, 210, ILI9341_COLOR_WHITE);
TM_ILI9341_DrawFilledRectangle(10, 220, 50, 260, ILI9341_COLOR_RED);
TM_ILI9341_Puts(15, 230, "STOP", &TM_Font_7x10, ILI9341_COLOR_BLACK, ILI9341_COLOR_RED);
TM_ILI9341_DrawFilledRectangle(70, 220, 110, 260, ILI9341_COLOR_RED);
TM_ILI9341_Puts(75, 230, "STOP", &TM_Font_7x10, ILI9341_COLOR_BLACK, ILI9341_COLOR_RED);
TM_ILI9341_DrawFilledRectangle(130, 220, 170, 260, ILI9341_COLOR_RED);
TM_ILI9341_Puts(135, 230, "STOP", &TM_Font_7x10, ILI9341_COLOR_BLACK, ILI9341_COLOR_RED);
TM_ILI9341_DrawFilledRectangle(10, 270, 50, 310, ILI9341_COLOR_YELLOW);
TM_ILI9341_Puts(15, 280, "CW", &TM_Font_7x10, ILI9341_COLOR_BLACK, ILI9341_COLOR_YELLOW);
TM_ILI9341_DrawFilledRectangle(70, 270, 110, 310, ILI9341_COLOR_YELLOW);
TM_ILI9341_Puts(75, 280, "CW", &TM_Font_7x10, ILI9341_COLOR_BLACK, ILI9341_COLOR_YELLOW);
TM_ILI9341_DrawFilledRectangle(130, 270, 170, 310, ILI9341_COLOR_YELLOW);
TM_ILI9341_Puts(135, 280, "CW", &TM_Font_7x10, ILI9341_COLOR_BLACK, ILI9341_COLOR_YELLOW);
TM_ILI9341_DrawFilledRectangle(180, 100, 235, 125, ILI9341_COLOR_BLUE);
TM_ILI9341_Puts(185, 105, "FULL", &TM_Font_11x18, ILI9341_COLOR_WHITE, ILI9341_COLOR_BLUE);
TM_ILI9341_DrawFilledRectangle(180, 130, 235, 155, ILI9341_COLOR_WHITE);
TM_ILI9341_Puts(185, 135, "1/2", &TM_Font_11x18, ILI9341_COLOR_BLACK, ILI9341_COLOR_WHITE);
TM_ILI9341_DrawFilledRectangle(180, 160, 235, 185, ILI9341_COLOR_WHITE);
TM_ILI9341_Puts(185, 165, "1/4", &TM_Font_11x18, ILI9341_COLOR_BLACK, ILI9341_COLOR_WHITE);
TM_ILI9341_DrawFilledRectangle(180, 190, 235, 215, ILI9341_COLOR_WHITE);
TM_ILI9341_Puts(185, 195, "1/8", &TM_Font_11x18, ILI9341_COLOR_BLACK, ILI9341_COLOR_WHITE);
TM_ILI9341_DrawFilledRectangle(180, 220, 235, 245, ILI9341_COLOR_WHITE);
TM_ILI9341_Puts(185, 225, "1/16", &TM_Font_11x18, ILI9341_COLOR_BLACK, ILI9341_COLOR_WHITE);
TM_ILI9341_DrawFilledRectangle(180, 260, 235, 315, ILI9341_COLOR_MAGENTA);
TM_ILI9341_Puts(185, 280, "DOWN", &TM_Font_11x18, ILI9341_COLOR_BLACK, ILI9341_COLOR_MAGENTA);
return;
default:
//Rotate LCD for 90 degrees
TM_ILI9341_Rotate(TM_ILI9341_Orientation_Portrait_2);
//FIll lcd with color
TM_ILI9341_Fill(ILI9341_COLOR_GREEN);
//Draw white circle
//TM_ILI9341_DrawCircle(0, 0, 10, ILI9341_COLOR_GREEN);
//Draw red filled circle
TM_ILI9341_DrawFilledCircle(60, 60, 35, ILI9341_COLOR_RED);
//Draw blue rectangle
//TM_ILI9341_DrawRectangle(120, 20, 220, 100, ILI9341_COLOR_BLUE);
//Draw black filled rectangle
TM_ILI9341_DrawFilledRectangle(120, 200, 220, 230, ILI9341_COLOR_RED);
return;
}
}
