// Draw the game-over screen.
void wamDisplay_drawGameOverScreen()
{
wamDisplay_freeMemory(currentBoardsize); //deallocate the memory
display_fillScreen(DISPLAY_BLACK); //clear screen
//center and move down the Game Over message
display_setCursor(WAM_D_MESSAGE_OFFSET*DISPLAY_CHAR_WIDTH * WAM_D_BIG_TEXT,
WAM_D_MESSAGE_OFFSET*DISPLAY_CHAR_HEIGHT*WAM_D_BIG_TEXT);
display_setTextSize(WAM_D_BIG_TEXT); //set size of text
display_println(WAM_D_GAME_OVER_MESSAGE1); //print GAME OVER
display_setTextSize(WAM_D_NORMAL_TEXT); //lower text size
sprintf(gameOverStatString, WAM_D_GAME_OVER_MESSAGE2_FORMAT, oldHits, oldMisses, currentLevel);
display_println(gameOverStatString); //display
wamDisplay_resetAllScoresAndLevel(); //after printing, reset it all.
}
// I used a busy-wait delay (utils_msDelay) that uses a for-loop and just blocks until the time has passed.
// When you implement the game, you CANNOT use this function as we discussed in class. Implement the delay
// using the non-blocking state-machine approach discussed in class.
void simonDisplay_runTest(uint16_t touchCount) {
display_init(); // Always initialize the display.
char str[MAX_STR]; // Enough for some simple printing.
uint8_t regionNumber;
uint16_t touches = 0;
// Write an informational message and wait for the user to touch the LCD.
display_fillScreen(DISPLAY_BLACK); // clear the screen.
display_setCursor(0, display_height()/2); //
display_setTextSize(TEXT_SIZE);
display_setTextColor(DISPLAY_RED, DISPLAY_BLACK);
sprintf(str, "Touch and release to start the Simon demo.");
display_println(str);
display_println();
sprintf(str, "Demo will terminate after %d touches.", touchCount);
display_println(str);
while (!display_isTouched()); // Wait here until the screen is touched.
while (display_isTouched()); // Now wait until the touch is released.
display_fillScreen(DISPLAY_BLACK); // Clear the screen.
simonDisplay_drawAllButtons(); // Draw all of the buttons.
bool touched = false; // Keep track of when the pad is touched.
int16_t x, y; // Use these to keep track of coordinates.
uint8_t z; // This is the relative touch pressure.
while (touches < touchCount) { // Run the loop according to the number of touches passed in.
if (!display_isTouched() && touched) { // user has stopped touching the pad.
simonDisplay_drawSquare(regionNumber, true); // Erase the square.
simonDisplay_drawButton(regionNumber); // DISPLAY_REDraw the button.
touched = false; // Released the touch, set touched to false.
} else if (display_isTouched() && !touched) { // User started touching the pad.
touched = true; // Just touched the pad, set touched = true.
touches++; // Keep track of the number of touches.
display_clearOldTouchData(); // Get rid of data from previous touches.
// Must wait this many milliseconds for the chip to do analog processing.
utils_msDelay(TOUCH_PANEL_ANALOG_PROCESSING_DELAY_IN_MS);
display_getTouchedPoint(&x, &y, &z); // After the wait, get the touched point.
regionNumber = simonDisplay_computeRegionNumber(x, y);// Compute the region number.
simonDisplay_drawSquare(regionNumber, false); // Draw the square (erase = false).
}
}
// Done with the demo, write an informational message to the user.
display_fillScreen(DISPLAY_BLACK); // clear the screen.
display_setCursor(0, display_height()/2); // Place the cursor in the middle of the screen.
display_setTextSize(2); // Make it readable.
display_setTextColor(DISPLAY_RED, DISPLAY_BLACK); // red is foreground color, black is background color.
sprintf(str, "Simon demo terminated"); // Format a string using sprintf.
display_println(str); // Print it to the LCD.
sprintf(str, "after %d touches.", touchCount); // Format the rest of the string.
display_println(str); // Print it to the LCD.
}
void ticTacToeDisplay_runTest()
{
while(1) //until button 1 is pressed
{
while(buttons_read() != (TICTACTOEDISPLAY_BTN0_ON))//until button 0 is pressed
{
if(buttons_read() == (TICTACTOEDISPLAY_BTN1_ON))//button has been pressed
{
display_setTextSize(TICTACTOEDISPLAY_TEXT_SIZE); // this sets the text size
display_setCursor(TICTACTOEDISPLAY_HALF_WIDTH-TICTACTOEDISPLAY_ONE_THIRD_WIDTH, //position x coordinate of cursor
TICTACTOEDISPLAY_HALF_HEIGHT - TICTACTOEDISPLAY_ONE_SIXTH_HEIGHT);//position y coordinate of cursor
display_println("Game Over!");//print to the lcd
return;//return out of both loops immediately
}
if(display_isTouched())
{
display_clearOldTouchData(); // Throws away all previous touch data.
uint8_t row, column;
ticTacToeDisplay_touchScreenComputeBoardRowColumn(&row, &column);//compute location of square
if(switches_read() == TICTACTOEDISPLAY_SWITCH0_ON)//SW0 is up
{
ticTacToeDisplay_drawO(row, column);//draw O character
}
if(switches_read() == TICTACTOEDISPLAY_SWITCH0_OFF)//SW0 is down
{
ticTacToeDisplay_drawX(row, column);//draw X character
}
}
}
ticTacToeDisplay_init();//clear the screen
}
}
// Prints the instructions that the user should follow when
// testing the verifySequence state machine.
// Takes an argument that specifies the length of the sequence so that
// the instructions are tailored for the length of the sequence.
// This assumes a simple incrementing pattern so that it is simple to
// instruct the user.
void verifySequence_printInstructions(uint8_t length, bool startingOver) {
display_fillScreen(DISPLAY_BLACK); // Clear the screen.
display_setTextSize(MESSAGE_TEXT_SIZE); // Make it readable.
display_setCursor(MESSAGE_X, MESSAGE_Y); // Rough center.
if (startingOver) { // Print a message if you start over.
display_fillScreen(DISPLAY_BLACK); // Clear the screen if starting over.
display_setTextColor(DISPLAY_WHITE); // Print whit text.
display_println("Starting Over. ");
}
display_println("Tap: ");
display_println();
switch (length) {
case 1:
display_println("red");
break;
case 2:
display_println("red, yellow ");
break;
case 3:
display_println("red, yellow, blue ");
break;
case 4:
display_println("red, yellow, blue, green ");
break;
default:
break;
}
display_println("in that order.");
display_println();
display_println("hold BTN0 to quit.");
}
void ticTacToeDisplay_init()
{
display_init(); // Must initialize all of the software and underlying hardware for LCD.
display_fillScreen(TICTACTOEDISPLAY_BLACK); // Blank the screen with all black
display_setTextColor(TICTACTOEDISPLAY_GREEN); // Make the text green.
display_setTextSize(TICTACTOEDISPLAY_TEXT_SIZE); // this sets the text size
ticTacToeDisplay_drawBoardLines();//draw the board lines
}
void TicTacToeDisplay_complete()
{
display_fillScreen(DISPLAY_BLACK);
display_setTextColor(DISPLAY_RED);
display_setTextSize(4);
display_println("TEST COMPLETE" );
}
// Completely draws the score screen.
void wamDisplay_drawScoreScreen()
{
//the score screen is the number strip at the bottom of the screen
//set the cursor to bottom row of screen
display_setTextSize(WAM_D_NORMAL_TEXT);
display_setTextColor(DISPLAY_WHITE);
display_setCursor(0, DISPLAY_HEIGHT-(DISPLAY_CHAR_HEIGHT*WAM_D_NORMAL_TEXT));
display_println(WAM_SCORE_SCREEN);
}
// Draw the initial splash (instruction) screen.
void wamDisplay_drawSplashScreen()
{
display_setTextSize(WAM_D_NORMAL_TEXT);
display_fillScreen(DISPLAY_BLACK); //clear screen
//position in center ish
display_setCursor(WAM_D_MESSAGE_OFFSET*DISPLAY_CHAR_WIDTH * WAM_D_NORMAL_TEXT,
WAM_D_NORMAL_TEXT*DISPLAY_CHAR_HEIGHT);
//print
display_println(WAM_INSTRUCTIONS);
}
// Init function
void clockDisplay_init() {
display_init(); // Must init all of the software and underlying hardware for LCD.
display_fillScreen(CLOCKDISPLAY__BLACK); // Blank the screen.
display_setRotation(true);
display_setTextColor(CLOCKDISPLAY_GREEN);
display_setTextSize(CLOCKDISPLAY_DISP_TXT_SIZE);
clockDisplay_updateTimeDisplay(true);
// Sets the colons on display; they never change
display_drawChar(clockDisplay_x_char (CLOCKDISPLAY_CHAR_5),clockDisplay_y_char (CLOCKDISPLAY_CHAR_0),Colon,CLOCKDISPLAY_GREEN,CLOCKDISPLAY__BLACK,CLOCKDISPLAY_DISP_TXT_SIZE);
display_drawChar(clockDisplay_x_char (CLOCKDISPLAY_CHAR_2),clockDisplay_y_char (CLOCKDISPLAY_CHAR_0),Colon,CLOCKDISPLAY_GREEN,CLOCKDISPLAY__BLACK,CLOCKDISPLAY_DISP_TXT_SIZE);
clockDisplay_Triangle(CLOCKDISPLAY_DISP_TRIANGLE_0 ,CLOCKDISPLAY_GREEN);
clockDisplay_Triangle(CLOCKDISPLAY_DISP_TRIANGLE_1 ,CLOCKDISPLAY_GREEN);
clockDisplay_Triangle(CLOCKDISPLAY_DISP_TRIANGLE_2 ,CLOCKDISPLAY_GREEN);
clockDisplay_Triangle(CLOCKDISPLAY_DISP_TRIANGLE_3 ,CLOCKDISPLAY_GREEN);
clockDisplay_Triangle(CLOCKDISPLAY_DISP_TRIANGLE_4 ,CLOCKDISPLAY_GREEN);
clockDisplay_Triangle(CLOCKDISPLAY_DISP_TRIANGLE_5 ,CLOCKDISPLAY_GREEN);
}
void buttons_runTest() {
buttons_init(); // Initialize buttons
display_init(); // Initialize display, which sets Rotation = 1 by default
display_fillScreen(DISPLAY_BLACK); // blank the screen
display_setTextColor(DISPLAY_BLACK); // Change text color to black
display_setTextSize(BUTTONS_TEXT_SIZE); // Make text larger
// Set the values of the global variables
x_max = display_width();
y_max = display_height();
// Set the values of screen positions
x_fourth = FOURTH(x_max);
x_half = HALF(x_max);
x_three_fourths = THREE_FOURTHS(x_max);
y_fourth = FOURTH(y_max);
y_half = HALF(y_max);
y_three_fourths = THREE_FOURTHS(y_max);
// Do an initial read of button values
int32_t buttonValues = buttons_read();
// Until all 4 BTNS are pressed simultaneously, write info to the LCD
while (buttonValues != BUTTONS_ALL_BTNS_ON) {
// Draw the Rects/Text on the LCD corresponding to current buttons
buttons_write_LCD(buttonValues);
// Poll new value of buttons
buttonValues = buttons_read();
}
// After all buttons are pushed simultaneously, finish test.
display_fillScreen(DISPLAY_BLACK); // blank screen
display_setTextColor(DISPLAY_CYAN); // change text color
display_setCursor(0,0); // reset cursor to origin
display_println("Button Test Finished!"); // print that the test is complete
}
void simonControl_tick()
{
SC_debugStatePrint();
/// //ACTIONS***********************************************************************
switch(SC_State)
{
case SC_init_st:
//do nothing
break;
case SC_instructions_st:
display_setTextColor(DISPLAY_WHITE);
display_setCursor(SC_INSTRUCTION_CURSORX,SC_INSTRUCTION_CURSORY);
display_setTextSize(SC_INSTRUCTION_TEXTSIZE);
display_println(SC_INSTRUCTIONS);
break;
case SC_wait_first_touch_st:
// do nothing
break;
case SC_get_sequence_st:
SC_currentScore = 0; //reset
SC_setSequence();
break;
case SC_flash_sequence_st:
//do nothing
break;
case SC_verify_sequence_st:
//do nothing
break;
case SC_error_st:
errorTimer++;
if (verifySequence_isTimeOutError()) // user didn't press
{
display_setTextSize(SC_TEXTSIZE);
display_println(ERROR_MESSAGE_TIMEOUT);
}
else if (verifySequence_isUserInputError()) //pressed wrong input
{
display_setTextSize(SC_TEXTSIZE);
display_println(ERROR_MESSAGE_INPUT);
}
verifySequence_disable(); //set this here so we can read these flags. disable resets the error flags
break;
case SC_print_score_st:
sprintf(maxScoreString, SC_HIGHSCORE_MESSAGE, SC_maxScore);
display_setTextSize(SC_TEXTSIZE); //decrease text size
display_println(maxScoreString);
//reset scores, index, and sequence
SC_currentIndex = 1; //reset to 1. since this is sequence length, when we setSequence, don't put to zero
SC_maxScore = 0; //reset
errorTimer = 0; //reset timer
lvlMessageTimer = 0;
break;
case SC_level_complete_st:
lvlMessageTimer++;
if(printFlag) //set a flag so it doesn't keep being printed
{
display_println(SC_LVL_MESSAGE);
printFlag = false; //switch flag
}
break;
default:
printf(SC_ERROR_MESSAGE); //invalid state
break;
}
//TRANSITIONS***********************************************************************
switch(SC_State)
{
case SC_init_st:
SC_State = SC_instructions_st; //just go to instructions
break;
case SC_instructions_st:
SC_State = SC_wait_first_touch_st; //go wait after drawing.
break;
case SC_wait_first_touch_st:
if (display_isTouched()) //if touched, move ahead
{
SC_State = SC_get_sequence_st;
display_fillScreen(DISPLAY_BLACK); //clear screen of instructions
}
break;
case SC_get_sequence_st:
SC_State = SC_flash_sequence_st;
flashSequence_enable();
break;
case SC_flash_sequence_st:
if (flashSequence_completed())
{
SC_State = SC_verify_sequence_st; //go to verify
flashSequence_disable(); //disable flash machine
simonDisplay_drawAllButtons(); //draw the buttons upon exit
verifySequence_enable();
}
break;
case SC_verify_sequence_st:
if (verifySequence_isComplete()) //done verifying
{
//if there a time out error or wrong input error
if (verifySequence_isTimeOutError() || verifySequence_isUserInputError()) //no errors
{
SC_State = SC_error_st;
display_fillScreen(DISPLAY_BLACK); //clear buttons off screen
}
//level complete
else if (globals_getSequenceIterationLength() == SC_sequence_length)
{
SC_sequence_length++;
SC_State = SC_level_complete_st;
verifySequence_disable();
display_fillScreen(DISPLAY_BLACK); //clear buttons off screen
SC_currentIndex = 1; //reset
SC_maxScore = SC_currentScore;
}
else
{
SC_State = SC_flash_sequence_st;
flashSequence_enable();
SC_currentIndex++; //how many to flash?
globals_setSequenceIterationLength(SC_currentIndex); //udate how many to falsh
verifySequence_disable();
display_fillScreen(DISPLAY_BLACK); //clear buttons off screen
SC_currentScore++;
if (SC_currentScore > SC_maxScore) //before first level is complete, maxScore doesn't get set
{
SC_maxScore = SC_currentScore; //this mostly before first level is complete
}
}
}
break;
case SC_error_st:
if (errorTimer >= SC_ERROR_EXPIRE)
{
SC_State = SC_print_score_st; //print highest score
display_fillScreen(DISPLAY_BLACK);
}
break;
case SC_print_score_st:
SC_State = SC_instructions_st;
SC_maxScore = 0; //reset the maxScore!
sequenceSeed++; //change the seed
break;
case SC_level_complete_st:
if (lvlMessageTimer > SC_LVL_MESSAGE_EXPIRE) //timed out
{
SC_State = SC_print_score_st;
}
else if (display_isTouched())
{
SC_State = SC_instructions_st;
display_fillScreen(DISPLAY_BLACK); // clear screen
sequenceSeed++; //change the seed
printFlag = true; //rest print flag
}
break;
default:
printf(SC_ERROR_MESSAGE);
break;
}
}
void ticTacToeControl_tick() //actions and transitions of state machine
{
debugStatePrint(); //print state for debugging
switch (TTT_State) //state machine actions
{
case TTT_init_st: //inital entry state
readTimer = 0; //initialize read timer
firstTouchTimer = 0; //set to zero
adTimer = 0; //set to zerio
break;
case TTT_draw_instructions_st:
//draw print the instructions
display_setTextSize(TEXT_SIZE); //how big
display_setTextColor(DISPLAY_WHITE);//set the color
display_setCursor(INSTRUCTIONS_LOCATION_X, INSTRUCTIONS_LOCATION_Y);
display_println(INSTRUCTIONS);//print instructions
break;
case TTT_let_user_read_st:
readTimer++; //increase read timer
break;
case TTT_wait_first_touch_st:
firstTouchTimer++; //increment first touch wait timer
break;
case TTT_wait_for_settle_st:
adTimer++; //increment timer for settling
break;
case TTT_computer_play_st:
if (playerX) //computer is O
{
minimax_computeNextMove(¤tBoard, false, &controlTouchRow, &controlTouchColumn); //its always computing computers move, so just set the bool to false
ticTacToeDisplay_drawO(controlTouchRow, controlTouchColumn);
//mark that board space
currentBoard.squares[controlTouchRow][controlTouchColumn] = MINIMAX_OPPONENT_SQUARE;
}
else //computer went first, is X
{
minimax_computeNextMove(¤tBoard, false, &controlTouchRow, &controlTouchColumn); //its always computing computers move, so just set the bool to false
ticTacToeDisplay_drawX(controlTouchRow, controlTouchColumn);
//mark that board space
currentBoard.squares[controlTouchRow][controlTouchColumn] = MINIMAX_OPPONENT_SQUARE;
}
break;
case TTT_user_play_st:
//read button value here, and check in transitions
newBTNValue = buttons_read();
invalidMoveFlag = false; // reset the flag
//reset wait for settle timer
adTimer = 0;
if (playerX) //player went first, is X
{
ticTacToeDisplay_touchScreenComputeBoardRowColumn(&controlTouchRow, &controlTouchColumn);
if(currentBoard.squares[controlTouchRow][controlTouchColumn] == MINIMAX_EMPTY_SQUARE) //check square is empty
{
ticTacToeDisplay_drawX(controlTouchRow, controlTouchColumn); //draw the x
//mark that board space
currentBoard.squares[controlTouchRow][controlTouchColumn] = MINIMAX_PLAYER_SQUARE; //mark move in board
}
else
invalidMoveFlag = true; //player tried to go in occupied square
}
else //player is O
{
ticTacToeDisplay_touchScreenComputeBoardRowColumn(&controlTouchRow, &controlTouchColumn);
if(currentBoard.squares[controlTouchRow][controlTouchColumn] == MINIMAX_EMPTY_SQUARE) //check square is empty
{
ticTacToeDisplay_drawO(controlTouchRow, controlTouchColumn); //draw the O
//mark that board space
currentBoard.squares[controlTouchRow][controlTouchColumn] = MINIMAX_PLAYER_SQUARE; //mark move in board
}
else
invalidMoveFlag = true; //player tried to go in occupied square
}
break;
case TTT_wait_touch_st:
//just wait
case TTT_end_st:
//read button value here, and check in transitions
//only reset at end game
newBTNValue = buttons_read();
default:
break;
}
//////////////////////////////////////////////////////////////////////////////////////////////////
switch (TTT_State) //state machine transitions
{
case TTT_init_st: //inital entry state
TTT_State = TTT_draw_instructions_st; //move to instructions state
break;
case TTT_draw_instructions_st:
TTT_State = TTT_let_user_read_st; //go straight to reading after instructions are drawn
break;
case TTT_let_user_read_st:
if (readTimer == TTT_READ_EXPIRED)
{
TTT_State = TTT_wait_first_touch_st; //wait for touching
ticTacToeDisplay_reset();//draw empty board. mealey action
}
break;
case TTT_wait_first_touch_st:
{
if (firstTouchTimer == TTT_FIRST_TOUCH_EXPIRED) //if the wait is expired
{
//computer goes first. computer is X
TTT_State = TTT_computer_play_st;
playerX = false;
}
else if (display_isTouched()) //human touched a spot
{
//human goes first. is X
TTT_State = TTT_wait_for_settle_st;
playerX = true;
}
}
break;
case TTT_wait_for_settle_st:
if (adTimer == ADTIMER_EXPIRE) //gave touch screen time to settle
{
TTT_State = TTT_user_play_st; //go to user play
}
break;
case TTT_computer_play_st:
// if board full, go to end game
if (ticTacToeControl_checkEndGame(¤tBoard, false)) //pass in the board, does matter what the bool is, just need an endgame score
TTT_State = TTT_end_st;
else
TTT_State = TTT_wait_touch_st; //go to place to wait for player to touch
break;
case TTT_user_play_st:
if (ticTacToeControl_checkEndGame(¤tBoard, true)) //pass in the board, does matter what the bool is, just need an endgame score
TTT_State = TTT_end_st;
else if(invalidMoveFlag) //player tried to go in occupied space
{
TTT_State = TTT_wait_touch_st; //wait for another touch
}
else
TTT_State = TTT_computer_play_st; //go to computer move
break;
case TTT_wait_touch_st:
if (ticTacToeControl_checkEndGame(¤tBoard, playerX)) //pass in the board, does matter what the bool is, just need an endgame score
TTT_State = TTT_end_st;
else if (display_isTouched()) //done waiting
{
TTT_State = TTT_wait_for_settle_st; //go settle state
}
break;
case TTT_end_st:
ticTacToeControl_checkResetBTN(); //check if button has been pressed,
break;
default:
printf("ERROR: missed transition\n\r");
break;
}
}
void buttons_runTest() {
buttons_init();
// Initialize the display for writing.
display_init();
// Clear the screen; make the whole thing black.
display_fillScreen(DISPLAY_BLACK);
// Set up a var for storing the current value of the buttons.
// This will be updated every time our while loop cycles.
uint32_t newVal = 0;
// Set up a var for storing the previous value of the buttons.
// This will be updated every time our while loop cycles.
uint32_t lastVal = 0;
// Set the text size to a value of 2.
display_setTextSize(BUTTONS_TEXT_SIZE);
// As long as all four buttons are not all pressed at once, do this:
while(newVal ^ BUTTONS_ARE_ALL_PRESSED) {
// Copy newVal into lastVal because we're going to update newVal.
lastVal = newVal;
// Read the state of the buttons into newVal.
newVal = buttons_read();
// We need to check whether BUTTONS_BUTTON1's corresponding square has
// already been drawn. We don't want to draw it again if it's
// already there.
if(!(lastVal & BUTTONS_BUTTON1) && (newVal & BUTTONS_BUTTON1)) {
// Fill the far right square with yellow.
display_fillRect(BUTTONS_BUTTON1_X_CORD, 0, BUTTONS_ALL_BUTTONS_X_LENGTH, BUTTONS_ALL_BUTTONS_Y_LENGTH, DISPLAY_YELLOW);
// Set our text cursor to a good place in the center of the square.
display_setCursor(BUTTONS_BUTTON1_CURSOR_X_CORD, BUTTONS_ALL_BUTTONS_CURSOR_Y_CORD);
// Make the text color black.
display_setTextColor(DISPLAY_BLACK);
// Write BTN0 in the center of the square.
display_println(BUTTONS_BUTTON1_TEXT);
}
// If the square is drawn, and button 1 is no longer pressed:
else if((lastVal & BUTTONS_BUTTON1) && !(newVal & BUTTONS_BUTTON1)) {
// Write a black square on top of the yellow square.
display_fillRect(BUTTONS_BUTTON1_X_CORD, 0, BUTTONS_ALL_BUTTONS_X_LENGTH, BUTTONS_ALL_BUTTONS_Y_LENGTH, DISPLAY_BLACK);
}
// Repeat the process for BUTTONS_BUTTON1 for all other buttons:
if(!(lastVal & BUTTONS_BUTTON2) && (newVal & BUTTONS_BUTTON2)) {
// Draw a green square
display_fillRect(BUTTONS_BUTTON2_X_CORD, 0, BUTTONS_ALL_BUTTONS_X_LENGTH, BUTTONS_ALL_BUTTONS_Y_LENGTH, DISPLAY_GREEN);
// Set the cursor
display_setCursor(BUTTONS_BUTTON2_CURSOR_X_CORD, BUTTONS_ALL_BUTTONS_CURSOR_Y_CORD);
// Set text color to black
display_setTextColor(DISPLAY_BLACK);
// Write BTN1
display_println(BUTTONS_BUTTON2_TEXT);
}
// If the BUTTONS_BUTTON2 square is there and BUTTONS_BUTTON2 is no longer pressed:
else if((lastVal & BUTTONS_BUTTON2) && !(newVal & BUTTONS_BUTTON2)) {
// Draw a black square over the top of the green one
display_fillRect(BUTTONS_BUTTON2_X_CORD, 0, BUTTONS_ALL_BUTTONS_X_LENGTH, BUTTONS_ALL_BUTTONS_Y_LENGTH, DISPLAY_BLACK);
}
// If BUTTONS_BUTTON3 is pressed and the square is not already drawn:
if(!(lastVal & BUTTONS_BUTTON3) && (newVal & BUTTONS_BUTTON3)) {
// Draw a red rectangle
display_fillRect(BUTTONS_BUTTON3_X_CORD, 0, BUTTONS_ALL_BUTTONS_X_LENGTH, BUTTONS_ALL_BUTTONS_Y_LENGTH, DISPLAY_RED);
// Set the cursor
display_setCursor(BUTTONS_BUTTON3_CURSOR_X_CORD, BUTTONS_ALL_BUTTONS_CURSOR_Y_CORD);
// Set the text color to white
display_setTextColor(DISPLAY_WHITE);
// Write BTN2 to the screen
display_println(BUTTONS_BUTTON3_TEXT);
}
// If BUTTONS_BUTTON3 is no longer pressed and the square is on the screen:
else if((lastVal & BUTTONS_BUTTON3) && !(newVal & BUTTONS_BUTTON3)) {
// Draw a black rectangle over the top of the red one
display_fillRect(BUTTONS_BUTTON3_X_CORD, 0, BUTTONS_ALL_BUTTONS_X_LENGTH, BUTTONS_ALL_BUTTONS_Y_LENGTH, DISPLAY_BLACK);
}
// If BUTTONS_BUTTON4 is pressed and the square isn't on the screen:
if(!(lastVal & BUTTONS_BUTTON4) && (newVal & BUTTONS_BUTTON4)) {
// Draw a blue rectangle
display_fillRect(0, 0, BUTTONS_ALL_BUTTONS_X_LENGTH, BUTTONS_ALL_BUTTONS_Y_LENGTH, DISPLAY_BLUE);
// Set the cursor
display_setCursor(BUTTONS_BUTTON4_CURSOR_X_CORD, BUTTONS_ALL_BUTTONS_CURSOR_Y_CORD);
// Set the text to be white
display_setTextColor(DISPLAY_WHITE);
// Write BTN3 to the screen
display_println(BUTTONS_BUTTON4_TEXT);
}
// If BUTTONS_BUTTON4 is no longer pressed and the square is on the screen:
else if((lastVal & BUTTONS_BUTTON4) && !(newVal & BUTTONS_BUTTON4)) {
// Draw a black square over the blue one
display_fillRect(0, 0, BUTTONS_ALL_BUTTONS_X_LENGTH, BUTTONS_ALL_BUTTONS_Y_LENGTH, DISPLAY_BLACK);
}
}
// Once all 4 buttons are pressed simultaneously,
// Draw a black square over the top part of the screen
// To reset it.
display_fillRect(0, 0, BUTTONS_SCREEN_WIDTH, BUTTONS_ALL_BUTTONS_Y_LENGTH, DISPLAY_BLACK);
}
