//------------------------------------------------------------------------------
//Draw a rectangle
void LCD_drawRect(uint8_t x1,uint8_t y1,uint8_t x2,uint8_t y2)
{
LCD_drawLine(x1,y1, x2,y1);
LCD_drawLine(x1,y1, x1,y2);
LCD_drawLine(x2,y2, x2,y1);
LCD_drawLine(x1,y2, x2,y2);
}
void TEST_fillPrimitives(u16 step) {
LCD_fillScreen(BLACK);
u16 halfStep = (u16) (step / 2),
quartStep = (u16) (halfStep / 2),
halfQuartStep = (u16) (quartStep / 2);
u16 w = LCD_getWidth(),
h = LCD_getHeight();
for (u16 x = 0; x < w; x += step) {
LCD_drawFastVLine(x, 0, h, DGRAY);
}
for (u16 y = 0; y < h; y += step) {
LCD_drawFastHLine(0, y, w, DGRAY);
}
for (u16 x = 0; x < w; x += step) {
for (u16 y = 0; y < h; y += step) {
LCD_drawRect(x, y, halfStep, halfStep, DGREEN);
LCD_fillRect(x + halfStep, y + halfStep, halfStep, halfStep, GREENYELLOW);
LCD_drawCircle(x + quartStep, y + quartStep, halfQuartStep, GREENYELLOW);
LCD_fillCircle(x + halfStep + quartStep, y + halfStep + quartStep, halfQuartStep, DGREEN);
LCD_putPixel(x + quartStep, y + quartStep, YELLOW);
LCD_drawLine(x + halfStep, y + halfStep, x + step, y + step, WHITE);
}
}
}
int main(void)
{
char cmd, subcmd, x, y, v, w, r; //variables used for loops, buffering of command bytes, counters etc.
uint16_t color; //counters for long stuff that may go over 256
uint8_t pressureThreshhold = 10;
TouchScreen_init();
USART_set_baud(6);
LCD_init();
//flush any received chars
USART_flush();
LCD_drawString("Ready For Command", 0, 10, 1, WHITE, USART_recv);
/* Replace with your application code */
while (1) {
if(!RX_available()) {
TSPoint p = TouchScreen_getPoint();
if(p.z > pressureThreshhold) {
USART_printf("X = %d\r\n", p.x);
USART_printf("Y = %d\r\n", p.y);
USART_printf("Pressure = %d\r\n", p.z);
}
} else {
cmd = USART_recv();
switch(cmd) {
case 124:
subcmd = USART_recv();
switch(subcmd) {
case 1: //clear screen
LCD_paint_screen_black();
break;
//************************************************************************************************************
case 3: //draw circle
x = USART_recv();
y = USART_recv();
r = USART_recv();
// get integer color
color = USART_recv();
color = color << 8;
color |= USART_recv();
LCD_drawCircle(x, y, r, color);
break;
case 4:
x = USART_recv();
y = USART_recv();
r = USART_recv();
// get integer color
color = USART_recv(); //store it and increment RX_read
color = color << 8;
color |= USART_recv();
LCD_fillCircle(x, y, r, color);
break;
case 12: //line
x = USART_recv();
y = USART_recv();
v = USART_recv();
w = USART_recv();
// get integer color
color = USART_recv();
color = color << 8;
color |= USART_recv();
LCD_drawLine(x, y, v, w, color);
break;
//************************************************************************************************************
case 15:
x = USART_recv();
y = USART_recv();
v = USART_recv();
w = USART_recv();
// get integer color
color = USART_recv();
color = color << 8;
color |= USART_recv();
LCD_drawRectangle(x, y, v, w, color);
break;
//************************************************************************************************************
case 16: //set pixel
x = USART_recv();
y = USART_recv();
color = USART_recv();
color = color << 8;
color |= USART_recv();
LCD_setPixel(x, y, color);
break;
case 18:
x = USART_recv();
y = USART_recv();
v = USART_recv();
w = USART_recv();
// get integer color
color = USART_recv();
color = color << 8;
color |= USART_recv();
LCD_fillRectangle(x, y, v, w, color);
break;
case 20: // draw text
x = USART_recv();
y = USART_recv();
// size
r = USART_recv();
// get integer color
color = USART_recv(); //store it and increment RX_read
color = color << 8;
color |= USART_recv();
// send string end with 0
LCD_drawString(NULL, x, y, r, color, USART_recv);
break;
}
break;
}
}
}
}
void drawTest(int type){
uint8_t i,j;
uint8_t menuStrings[5][8] = {"Menu1\0","Menu2\0","Menu3\0","Menu4\0","Menu5\0"};
switch (type){
case 0: //simple text on screen
LCD_clr();
LCD_setCursorXY(15,0);
LCD_puts ((uint8_t*)"Hello AVR world!\0");
LCD_putsp((uint8_t*)"This LCD uses KS0107\0",3,3);
LCD_putsp((uint8_t*)"Too long paged text is wrapped automatically\0",5,3);
wait_100x_ms(30);
break;
case 1: //some of the drawing functions
LCD_clr();
LCD_drawLine(0,0,127,63);
LCD_drawLine(0,63,127,0);
LCD_drawRect(10,10,117,53);
LCD_fillCirc(63,31,15);
wait_100x_ms(20);
break;
case 2: //write on screen byte by byte
for(j=0;j<8;j++){
LCD_setCursorXY(0,j*8);
for(i=0;i<LCD_LINE_LENGTH/4;i++){
LCD_writeByte(0b00110011);
LCD_writeByte(0b00110011);
LCD_writeByte(0b11001100);
LCD_writeByte(0b11001100);
}
}
wait_100x_ms(20);
break;
case 3: //scrolling text up->down
LCD_clr();
LCD_setCursorXY(0,0);
LCD_puts((uint8_t*)"Scrolling text\n goes here..!\0");
i=63;
j=110;
while(j>0){
_delay_ms(30);
LCD_selectLeftChip();
LCD_setInitialLineAddress(i);
LCD_selectRightChip();
LCD_setInitialLineAddress(i);
if (i==0) i=63;
else i--;
j--;
}
LCD_clr();
LCD_selectLeftChip();
LCD_setInitialLineAddress(0);
LCD_selectRightChip();
LCD_setInitialLineAddress(0);
break;
case 4: //using invert for menus
for(i=0;i<5;i++){
LCD_putsp(menuStrings[i],i+1,25);
}
j=2;
while(j--){
LCD_invertPage(1,20,58);
wait_100x_ms(3);
for(i=0;i<5;i++){
wait_100x_ms(3);
LCD_invertPage(i+1,20,58);
if(i<4)
LCD_invertPage(i+2,20,58);
wait_100x_ms(3);
}
}
break;
case 5: //read status (on /off)
j=4;
while(j--){
LCD_clr();
if(!LCD_isOff()){
LCD_putsp((uint8_t*)"LCD is On\0",1,10);
wait_100x_ms(5);
LCD_off();
}
else {
wait_100x_ms(5);
LCD_on();
LCD_putsp((uint8_t*)"LCD was Off\0",1,10);
wait_100x_ms(5);
}
}
break;
case 6: //"progress bar"
LCD_clr();
LCD_drawRect(5,5,122,58);
LCD_putsp((uint8_t*)"Prosessing...\0",2,16);
LCD_drawRect(10,30,113,41);
for(j=0;j<100;j++){
LCD_setCursorXY(12+j,32);
LCD_writeByte(0xff);
wait_100x_ms(1);
}
LCD_putsp((uint8_t*)"Done! \0",2,16);
wait_100x_ms(10);
break;
case 7:
LCD_clr();
LCD_drawFullBMP(girl_1_glcd_bmp);
wait_100x_ms(20);
break;
case 8:
i=0b10101010;
LCD_clr();
LCD_drawBMP((uint8_t*)atmel_glcd_bmp, 12, 12,
ATMEL_GLCD_WIDTH,ATMEL_GLCD_HEIGHT);
wait_100x_ms(20);
break;
case 9:
LCD_clr();
LCD_putgstr((uint8_t*)"Corsiva 12 test", Corsiva_12,10,10);
LCD_putgstr((uint8_t*)"qwertyhjkl12345", Corsiva_12,12,30);
// LCD_putgstr((uint8_t*)"putgstr() test",Arial_Bold_14,10,10);
//LCD_putgstr((uint8_t*)"1q2w3e4r5t6y8u9i0l",Arial_Bold_14,10,30);
wait_100x_ms(20);
}
}
