void OledClear()
{
OledClearBuffer();
OledUpdate();
}
//the graph boundaries and lines are drawn
void setupGraph()
{
int xco = 0;
int yco = 0;
//Solid boundaries drawn
OledClearBuffer();
OledMoveTo(0,0);
OledLineTo(127,0);
OledMoveTo(0,30);
OledLineTo(127,30);
OledMoveTo(0,0);
OledLineTo(0,31);
OledMoveTo(127,0);
OledLineTo(127,31);
//dashed boundaries drawn
for (xco = 0; xco < 127; xco = xco+5)
{
OledMoveTo(xco,15);
OledLineTo(xco+2,15);
}
for (xco = 40; xco < 121; xco = xco + 40)
{
OledMoveTo(xco,0);
for (yco = 0; yco < 31; yco = yco + 5)
{
OledMoveTo(xco,yco);
OledLineTo(xco, yco+2);
}
}
}
/*
Initializes the OLED for debugging purposes
*/
void beginMyOled(){
DelayInit();
OledInit();
OledSetCursor(0, 0);
OledClearBuffer();
OledUpdate();
}
void DisplayModeSelect() {
// Print the mode select screen
OledClearBuffer();
OledSetCursor(0,0);
OledPutString("Enter Interface");
OledSetCursor(0,2);
OledPutString("Button 1 = SPI");
OledSetCursor(0,3);
OledPutString("Button 2 = I2C");
OledUpdate();
}
void DisplaySplashScreen() {
// Print the splash screen before starting game
OledClearBuffer();
OledSetCursor(0,0);
OledPutString("FC");
OledSetCursor(3,1);
OledPutString("Cerebot");
OledSetCursor(2,2);
OledPutString("Maze Puzzle");
OledUpdate();
}
/*** void IOShieldOledClass::clearBuffer(void)
**
** Parameters:
** none
**
** Return Value:
** none
**
** Errors:
** none
**
** Description:
** Clear the display memory buffer.
*/
void IOShieldOledClass::clearBuffer(void)
{
OledClearBuffer();
}
int main() {
char t[2];
char pos[2];
DelayInit(); //initializations and state resets
OledInit();
Timer2Init();
initLEDs();
initButtons();
initRotary();
setLEDstate(0);
unsigned int time = 0;
OledClearBuffer(); //the OLED is cleared
OledSetCursor(0, 0); //OLED cursor reset to first line
OledPutString("ECE 2534 Lab 2"); //message displayed
OledSetCursor(0, 1); //cursor moves to second line
OledPutString("Thomas Yu"); //message displayed
OledSetCursor(0, 2); //cursor moves to third
OledPutString("LOCKED"); //message displayed
OledSetCursor(0, 3); //cursor moves to third
OledPutString("0"); //message displayed
OledUpdate();
while (1)
{
OledSetCursor(0, 3); //cursor moves to third
sprintf(pos, "%-2d", state); //state(int) converted to string
OledPutString(pos); //message displayed
OledUpdate();
if (go == 1)
{
sec1000 = 0; //time reset
while (sec1000 < 15000) //increments for 15000 ms, or 15 secs
{
OledSetCursor(0, 3); //cursor moves to third
sprintf(pos, "%-2d", state);
OledPutString(pos); //current state updated
OledUpdate();
OledSetCursor(14,3); //the countdown is updated
sprintf(t, "%-2u", (15 - (sec1000/1000))); //the current time left in seconds is the
OledPutString(t); //elapsed ms subtracted from 15000
OledUpdate();
if (unlocked == 1)
{
setLEDstate(1); //if unlocked then the led is turned on
OledSetCursor(14,3);
OledPutString(" "); //the countdown is cleared
OledSetCursor(0,2);
OledPutString("OPEN "); //open is displayed
OledUpdate();
while (!getButtonState()) //this runs until button1 is pressed
{
OledSetCursor(0, 3); // this block of code continues to update
sprintf(pos, "%-2d", state); //the rotary position as it is moved
OledPutString(pos);
OledUpdate();
}
OledSetCursor(0,2); //after button1 is pressed, the lock is reset
OledPutString("LOCKED");
setLEDstate(0);
go = 0;
unlocked = 0;
r1 = 0;
lock = 0;
}
}
if ( go != 0) //if go was never set back to zero, then the
{ //correct combination was never entered
unsigned int a = sec1000; //and the timer ran out
while (sec1000 < a + 1000) //this while loop runs for 1 second
{
OledSetCursor(7,3); //Time Out! is displayed for the duration
OledPutString("Time Out!");
OledUpdate();
}
OledSetCursor(7,3); //Time Out! is cleared and the lock is reset
OledPutString(" ");
OledUpdate();
go = 0;
r1 = 0;
lock = 0;
}
}
}
return 0;
}
