void task1(void* pdata) {
char strTemp[2];
while (1) {
PS2();
VGA_box(0, 0, 319, 239, 0);
strTemp[0] = getKey();
printf("getKey: %c\n", strTemp[0]);
VGA_text(5, 5, strTemp);
VGA_box(0, 0, 319, 239, 0);
}
}
/****************************************************************************************
* Subroutine to check r10 and display accordingly
* x = x coordinate, y = y coordinate, val = r10's value
****************************************************************************************/
void VGA_Polling(int x,int y, int val){
/* output text message to the LCD */
LCD_cursor (0,0); // set LCD cursor location to top row
LCD_text ("Selected Effect :-\0");
VGA_box(0, 60, 319, 179, 0);
if (val == 1){
hollow_rect(20,90,100,20,0x7777);
hollow_rect(20,120,100,20,0x2222);
hollow_rect(20,150,100,20,0x2222);
hollow_rect(20,180,100,20,0x2222);
hollow_rect(20,210,100,20,0x2222);
LCD_cursor (0,1); // set LCD cursor location to bottom row
LCD_text ("Distortion \0");
LCD_cursor_off ();
VGA_text (10, 20, "Active effect is Distortion \0");
} else if (val == 2){
hollow_rect(20,90,100,20,0x2222);
hollow_rect(20,120,100,20,0x7777);
hollow_rect(20,150,100,20,0x2222);
hollow_rect(20,180,100,20,0x2222);
hollow_rect(20,210,100,20,0x2222);
VGA_text (10, 20, "Active effect is Echo \0");
LCD_cursor (0,1); // set LCD cursor location to bottom row
LCD_text ("Echo \0");
LCD_cursor_off ();
} else if (val == 3){
hollow_rect(20,90,100,20,0x2222);
hollow_rect(20,120,100,20,0x2222);
hollow_rect(20,150,100,20,0x7777);
hollow_rect(20,180,100,20,0x2222);
hollow_rect(20,210,100,20,0x2222);
VGA_text (10, 20, "Active effect is Kill Switch\0");
LCD_cursor (0,1); // set LCD cursor location to bottom row
LCD_text ("Kill Switch \0");
LCD_cursor_off ();
}else if (val == 4){
hollow_rect(20,90,100,20,0x2222);
hollow_rect(20,120,100,20,0x2222);
hollow_rect(20,150,100,20,0x2222);
hollow_rect(20,180,100,20,0x7777);
hollow_rect(20,210,100,20,0x2222);
VGA_text (10, 20, "Active effect is Bit Crusher\0");
LCD_cursor (0,1); // set LCD cursor location to bottom row
LCD_text ("Bit Crusher \0");
LCD_cursor_off ();
} else if (val == 5){
hollow_rect(20,90,100,20,0x2222);
hollow_rect(20,120,100,20,0x2222);
hollow_rect(20,150,100,20,0x2222);
hollow_rect(20,180,100,20,0x2222);
hollow_rect(20,210,100,20,0x7777);
VGA_text (10, 20, "Plain output activated \0");
LCD_cursor (0,1); // set LCD cursor location to bottom row
LCD_text ("Plain Audio \0");
LCD_cursor_off ();
}
}
int main(void) {
VGA_box(0, 0, 319, 239, 0);
OSTaskCreateExt(task1,
NULL, (void *) &task1_stk[TASK_STACKSIZE - 1],
TASK1_PRIORITY,
TASK1_PRIORITY, task1_stk,
TASK_STACKSIZE,
NULL, 0);
OSStart();
return 0;
}
