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 printTime(int min, int sec) {
char temp1[10];
OledSetCursor(10, 10);
sprintf(temp1, "%d:%02d", min, sec);
OledClear();
OledPutString(temp1);
}
//determines the trigger setting, rearranges a string so that the trigger is in the correct
//format and displays it. Instead of the triggers stored as .2 to 2.8, they are stored as 2 to 28
void displayTrigger(int state)
{
char triggerString[3] = "000";
sprintf(triggerString, "%d", state);
if (state > 9)
{
triggerString[2] = triggerString[1];
triggerString[1] = '.';
}
else
{
triggerString[2] = triggerString[0];
triggerString[1] = '.';
triggerString[0] = '0';
}
OledSetCursor(0,2);
OledPutString(triggerString);
OledPutString("V trigger");
}
//determines the string to be displayed based on a state variable and displays it on the oled
void displayTime(int state)
{
if (state == 0)
{
OledPutString("0.2 msec/div");
}
else if(state == 1)
{
OledPutString("0.5 msec/div");
}
else if(state == 2)
{
OledPutString("1 msec/div ");
}
else if (state == 3)
{
OledPutString("2 msec/div ");
}
else if (state == 4)
{
OledPutString("5 msec/div ");
}
}
/*** void IOShieldOledClass::putString(char * sz)
**
** Parameters:
** sz - pointer to the null terminated string
**
** Return Value:
** none
**
** Errors:
** none
**
** Description:
** Write the specified null terminated character string to the
** display and advance the cursor.
*/
void IOShieldOledClass::putString(char * sz)
{
OledPutString(sz);
}
void displayOnOLED(char *str, int row){
if (!*str) return;
OledSetCursor(0, row);
OledPutString(str);
}
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;
}
void IOShieldOledClass::putString(const char * sz)
{
OledPutString((char *)sz);
}