Colton Mathis
Simon: A Memory Game
Dependencies: 4DGL-uLCD-SE PinDetect mbed
Revision 0:64ea583d77e2, committed 2014-10-21
- Comitter:
- cmathis
- Date:
- Tue Oct 21 04:25:07 2014 +0000
- Child:
- 1:cd222334a4fe
- Commit message:
- initial revision
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/4DGL-uLCD-SE.lib Tue Oct 21 04:25:07 2014 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/4180_1/code/4DGL-uLCD-SE/#e39a44de229a
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/PinDetect.lib Tue Oct 21 04:25:07 2014 +0000 @@ -0,0 +1,1 @@ +http://developer.mbed.org/users/AjK/code/PinDetect/#cb3afc45028b
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/Speaker.h Tue Oct 21 04:25:07 2014 +0000
@@ -0,0 +1,20 @@
+#include "mbed.h"
+
+class Speaker
+{
+public:
+ Speaker(PinName pin) : _pin(pin) {
+// _pin(pin) means pass pin to the Speaker Constructor
+ }
+// class method to play a note based on PwmOut class
+ void PlayNote(float frequency, float duration, float volume) {
+ _pin.period(1.0/frequency);
+ _pin = volume/2.0;
+ wait(duration);
+ _pin = 0.0;
+ }
+
+private:
+// sets up specified pin for PWM using PwmOut class
+ PwmOut _pin;
+};
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Tue Oct 21 04:25:07 2014 +0000
@@ -0,0 +1,383 @@
+/*********************************/
+// ECE 4180 Lab 4
+// Colton Mathis, Taylor Hawley
+/*********************************/
+
+#include "mbed.h"
+#include "uLCD_4DGL.h"
+#include "PinDetect.h"
+#include "Speaker.h"
+
+// pushbutton interrupts with debounce
+PinDetect pb1(p25, PullUp);
+PinDetect pb2(p26, PullUp);
+PinDetect pb3(p23, PullUp);
+PinDetect pb4(p24, PullUp);
+
+// four LED outputs
+DigitalOut led1(p7);
+DigitalOut led2(p9);
+DigitalOut led3(p8);
+DigitalOut led4(p6);
+
+// speaker object
+Speaker mySpeaker(p21);
+
+// LCD object
+uLCD_4DGL uLCD(p28, p27, p29);
+
+// analog input for seeding rand() function
+AnalogIn adcReading(p18);
+
+// variable declarations
+int levels[16];
+int levelsIndex;
+int level;
+int buttonPressed;
+int buttonPushes;
+int failed;
+int start = 1;
+int randomSeed;
+
+// function prototypes
+void enableInterrupts();
+void disableInterrupts();
+void startGame();
+void setLevels();
+void playSequence();
+void pushOne();
+void pushTwo();
+void pushThree();
+void pushFour();
+void failedGame();
+void endGame();
+
+int main() {
+
+ // read in value from analog input as unsigned short instead of float
+ // and seed the rand() function with the value
+ randomSeed = adcReading.read_u16();
+ srand(randomSeed);
+ uLCD.baudrate(3000000);
+
+ while(1) {
+
+ // only initialize these variables at the start of each game
+ if(start == 1){
+ failed = 0;
+ level = 0;
+ buttonPressed = 0;
+ buttonPushes = 0;
+ levelsIndex = 0;
+ startGame();
+ }
+ start = 0;
+
+ // generate and play the sequence of LEDs (and sounds) that the player copies
+ setLevels();
+ playSequence();
+
+ // enable the four pushbutton interrupts
+ enableInterrupts();
+
+ // wait in this loop until the user pushes buttons the same number of times as the current level
+ // or until the user has pushed an incorrect button
+ while(buttonPushes != level && failed == 0){
+ wait(0.5);
+ }
+
+ // if the user has failed, disable the pushbutton interrupts, notify the user that they failed,
+ // and then set start=1 so that the game restarts from level 1
+ if(failed == 1){
+ disableInterrupts();
+ failedGame();
+ start = 1;
+ }
+
+ // if the user has completed all of the levels without failing, disable the pushbutton interrupts,
+ // notify the user that they won, and set start=1 so that the game restarts from level 1
+ if(level == 5 && failed == 0){
+ disableInterrupts();
+ endGame();
+ start = 1;
+ }
+
+ // if the user has not failed or completed all of the levels, disable the interrupts and continue
+ disableInterrupts();
+
+ // set buttonpushes=0 to record the button presses for the next level
+ buttonPushes = 0;
+
+ // wait a short amount of time before starting the next game
+ if(start==1){
+ wait(2);
+ }
+
+ }
+
+}
+
+
+void enableInterrupts(){
+
+ // set the four pushbutton interrupts to trigger on a falling edge
+ pb1.attach_deasserted(&pushOne);
+ pb2.attach_deasserted(&pushTwo);
+ pb3.attach_deasserted(&pushThree);
+ pb4.attach_deasserted(&pushFour);
+
+ // start the four interrupts (default sample frequency is 20ms)
+ pb1.setSampleFrequency();
+ pb2.setSampleFrequency();
+ pb3.setSampleFrequency();
+ pb4.setSampleFrequency();
+
+}
+
+
+void disableInterrupts(){
+
+ // disable four interrupts by setting their service routine to NULL pointer
+ pb1.attach_deasserted(NULL);
+ pb2.attach_deasserted(NULL);
+ pb3.attach_deasserted(NULL);
+ pb4.attach_deasserted(NULL);
+
+}
+
+// this function is called at the beginning of the game
+void startGame(){
+
+ uLCD.cls();
+ uLCD.display_control(PORTRAIT);
+// uLCD.media_init(); // initialize uSD card
+// uLCD.set_sector_address(0x20,0xFF); // address of font file
+// uLCD.set_font(MEDIAFONT); // load new font from uSD
+ uLCD.color(BLUE);
+ uLCD.text_width(2);
+ uLCD.text_height(2);
+ uLCD.locate(2, 3);
+ uLCD.printf("SIMON");
+
+ led1 = 1;
+ uLCD.filled_rectangle(0, 0, 63, 40, 0x00CC00);
+ wait(0.5);
+ led1 = 0;
+ uLCD.filled_rectangle(0, 0, 63, 40, 0x000000);
+
+ led2 = 1;
+ uLCD.filled_rectangle(64, 0, 127, 40, 0xFF0000);
+ wait(0.5);
+ led2 = 0;
+ uLCD.filled_rectangle(64, 0, 127, 40, 0x000000);
+
+ led3 = 1;
+ uLCD.filled_rectangle(64, 87, 127, 127, 0x0000FF);
+ wait(0.5);
+ led3 = 0;
+ uLCD.filled_rectangle(64, 87, 127, 127, 0x000000);
+
+ led4 = 1;
+ uLCD.filled_rectangle(0, 87, 63, 127, 0xCCCC00);
+ wait(0.5);
+ led4 = 0;
+ uLCD.filled_rectangle(0, 87, 63, 127, 0x000000);
+
+ wait(2);
+
+ uLCD.cls();
+
+}
+
+
+void setLevels(){
+
+ // "levels" array is a sequence of numbers 1-4 that determines which LEDs will light up
+ // during a given level --- grows by 1 value each level
+ level++;
+ levels[level-1] = rand()%4 + 1;
+
+ uLCD.color(BLUE);
+ uLCD.text_width(2);
+ uLCD.text_height(2);
+ uLCD.locate(2, 2);
+ uLCD.printf("Level");
+ uLCD.locate(4, 4);
+ uLCD.printf("%d", level);
+ wait(1);
+
+}
+
+
+void playSequence(){
+
+ // play the sequence of LEDs defined in the "levels" array along with the corresponding notes
+ for(int i = 0; i < level; i++){
+ switch(levels[i]){
+ case 1:
+ led1 = 1;
+ mySpeaker.PlayNote(659.26, 0.50, 0.2);
+ led1 = 0;
+ wait(0.025);
+ break;
+ case 2:
+ led2 = 1;
+ mySpeaker.PlayNote(554.00, 0.50, 0.2);
+ led2 = 0;
+ wait(0.025);
+ break;
+ case 3:
+ led3 = 1;
+ mySpeaker.PlayNote(440.00, 0.50, 0.2);
+ led3 = 0;
+ wait(0.025);
+ break;
+ case 4:
+ led4 = 1;
+ mySpeaker.PlayNote(329.63, 0.50, 0.2);
+ led4 = 0;
+ wait(0.025);
+ break;
+ default:
+ while(1){
+ led1 = !led1;
+ wait(0.5);
+ }
+ }
+ }
+
+}
+
+// ISR for pushbutton 1 interrupt
+void pushOne(){
+
+ buttonPushes++;
+
+ led1 = 1;
+ mySpeaker.PlayNote(659.26, 0.25, 0.2);
+ led1 = 0;
+
+ if(levels[buttonPushes-1] != 1){
+ failed = 1;
+ }
+
+}
+
+// ISR for pushbutton 2 interrupt
+void pushTwo(){
+
+ buttonPushes++;
+
+ led2 = 1;
+ mySpeaker.PlayNote(554.00, 0.25, 0.2);
+ led2 = 0;
+
+ if(levels[buttonPushes-1] != 2){
+ failed = 1;
+ }
+
+}
+
+// ISR for pushbutton 3 interrupt
+void pushThree(){
+
+ buttonPushes++;
+
+ led3 = 1;
+ mySpeaker.PlayNote(440.00, 0.25, 0.2);
+ led3 = 0;
+
+ if(levels[buttonPushes-1] != 3){
+ failed = 1;
+ }
+
+}
+
+// ISR for pushbutton 4 interrupt
+void pushFour(){
+
+ buttonPushes++;
+
+ led4 = 1;
+ mySpeaker.PlayNote(329.63, 0.25, 0.2);
+ led4 = 0;
+
+ if(levels[buttonPushes-1] != 4){
+ failed = 1;
+ }
+
+}
+
+// this function is called when the user fails the game
+void failedGame(){
+
+ uLCD.cls();
+ uLCD.color(RED);
+ uLCD.text_width(2);
+ uLCD.text_height(2);
+ uLCD.locate(2, 2);
+ uLCD.printf("Game");
+ uLCD.locate(2, 4);
+ uLCD.printf("Over");
+
+
+ mySpeaker.PlayNote(147.00, 0.60, 1);
+ mySpeaker.PlayNote(139.00, 0.60, 1);
+ mySpeaker.PlayNote(131.00, 0.60, 1);
+ mySpeaker.PlayNote(123.00, 1.60, 1);
+
+}
+
+// this function is called if the user completes all levels
+void endGame(){
+
+ uLCD.cls();
+ uLCD.color(GREEN);
+ uLCD.text_width(2);
+ uLCD.text_height(2);
+ uLCD.locate(2, 2);
+ uLCD.printf("YOU");
+ uLCD.locate(2, 4);
+ uLCD.printf("WIN!");
+
+ int time = 0.01;
+
+ mySpeaker.PlayNote(392.00, 0.33, 0.2);
+ wait(time);
+ mySpeaker.PlayNote(349.23, 0.17, 0.2);
+ wait(time);
+
+ mySpeaker.PlayNote(311.13, 0.33, 0.2);
+ wait(time);
+ mySpeaker.PlayNote(311.13, 0.17, 0.2);
+ wait(time);
+ mySpeaker.PlayNote(311.13, 0.33, 0.2);
+ wait(time);
+ mySpeaker.PlayNote(349.23, 0.17, 0.2);
+ wait(time);
+
+ mySpeaker.PlayNote(392.00, 0.33, 0.2);
+ wait(time);
+ mySpeaker.PlayNote(392.00, 0.17, 0.2);
+ wait(time);
+ mySpeaker.PlayNote(392.00, 0.165, 0.2);
+ wait(time);
+ mySpeaker.PlayNote(349.23, 0.165, 0.2);
+ wait(time);
+ mySpeaker.PlayNote(311.13, 0.17, 0.2);
+ wait(time);
+
+ mySpeaker.PlayNote(349.23, 0.165, 0.2);
+ wait(time);
+ mySpeaker.PlayNote(392.00, 0.165, 0.2);
+ wait(time);
+ mySpeaker.PlayNote(349.23, 0.17, 0.2);
+ wait(time);
+ mySpeaker.PlayNote(311.13, 0.33, 0.2);
+ wait(time);
+ mySpeaker.PlayNote(293.66, 0.17, 0.2);
+ wait(time);
+
+ mySpeaker.PlayNote(311.13, 0.5, 0.2);
+
+}
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Tue Oct 21 04:25:07 2014 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/552587b429a1 \ No newline at end of file