Diff: main.cpp

Revision:

0:d16ac399135a

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed Oct 19 18:04:48 2011 +0000
@@ -0,0 +1,215 @@
+#include "mbed.h"
+#include <mpr121.h>
+#include <VS1053.h>
+#include <ADXL345.h>
+#include <ctime>
+#include <stdlib.h>
+#include <math.h>
+#include "TextLCD.h"
+
+DigitalOut myled1(LED1);
+DigitalOut myled2(LED2);
+DigitalOut myled3(LED3);
+DigitalOut myled4(LED4);
+PwmOut tone(p21);
+AnalogIn   slider(p20);
+ADXL345 accelerometer(p5, p6, p7, p8);
+Serial pc(USBTX, USBRX);
+I2C i2c(p28, p27); //For touch sensor
+Mpr121 mpr121(&i2c, Mpr121::ADD_VSS); //touch sensor class
+TextLCD lcd(p12, p13, p14, p15, p16, p17);
+
+// Tickers for game loop functions
+Timeout ticker1;
+Timeout ticker2;
+
+InterruptIn TouchPad(p26);
+InterruptIn AccTap(p11);
+DigitalOut myled5(p29);
+DigitalOut myled6(p30);
+volatile int Test = 0x0000;
+volatile int check = 0;
+volatile int i;
+volatile int c = 0;
+volatile int command = 1;
+volatile int ButtonsPressed = 0x0000;
+volatile float slid = 0.0;
+volatile float Prevslid = 0.0;
+volatile float time1 = 2000000;
+volatile float time2 = 1500000;
+volatile int commandtemp = 0;
+volatile int commandarray[20];
+volatile int fail = 0;
+
+void CheckInput(void);
+
+void AccTapISR() {
+    if (command == 1) {
+        myled4 = !myled4;
+        command = 0;
+    } else {
+        fail = 1;
+    }
+}
+
+void TouchPadISR() {
+    myled5 = !myled5;
+    if (command == 2) {
+        //ButtonsPressed |= mpr121.read(0x00);
+        mpr121.read(0x00);
+        //ButtonsPressed |= mpr121.read(0x01)<<8;
+        ++ButtonsPressed;
+        if ((ButtonsPressed >= 6) && (ButtonsPressed < 12)) { //0x0F9F) {
+            myled4 = !myled4;
+            ButtonsPressed = 0;
+            command = 0;
+            fail = 0;
+        } else if (ButtonsPressed > 12) {
+            fail = 21;
+        }
+
+
+    } /*else {
+        fail = 23;
+        ButtonsPressed = 0;
+    }*/
+}
+
+
+///Ticker1 function to generate random command number from 1-3
+void Command() {
+    myled6 = !myled6;
+    // command = 1;
+    check = 1;
+    command = commandarray[c];
+    c++;
+    if ( c == 20) c = 0;
+    lcd.cls();
+    if (command == 1) {
+        //lcd.printf("Bop-It!\n");
+        myled1 = 1;
+        myled2 = 0;
+        myled3 = 0;
+    } else if (command == 2) {
+        //lcd.printf("Square-It!\n");
+        myled1 = 0;
+        myled2 = 1;
+        myled3 = 0;
+    } else if (command == 3) {
+        //lcd.printf("Slide-It!\n");
+        myled1 = 0;
+        myled2 = 0;
+        myled3 = 1;
+    }
+    tone = .5;
+    ticker2.attach_us(&CheckInput,time2 );
+
+    time2 = time2 - 50000;
+}
+
+void CheckInput() {
+    ticker1.attach_us(&Command,time1);
+    time1 = time1 - 50000;
+    if (command == 3) {
+        Prevslid = slid;
+        slid = slider;
+        if (abs(slid - Prevslid) > .5) {
+            myled4 = !myled4;
+            command = 0;
+        }
+        if (command) {
+            fail = 3;
+        }
+    }
+    if (command && (command != 3))
+        fail  = 4;
+    accelerometer.getInterruptSource();
+}
+
+
+int main() {
+    srand( time(NULL));
+    printf("Start up    \n");
+    lcd.printf("Play Bop-It!\n");
+    for (i=0; i< 20; i++) {
+        commandtemp = rand() % 10;
+        // printf("Before: %i \n \f", commandtemp);
+        if (commandtemp == 0) {
+            commandtemp = 8;
+        }
+        if (commandtemp == 9) {
+            commandtemp = 8;
+        }
+        commandtemp = (commandtemp/3) + 1;
+        // printf("After: %i     \n", commandtemp);
+        commandarray[i] = commandtemp;
+    }
+
+    tone.period_ms(1);
+
+    accelerometer.setPowerControl(0x00);
+    accelerometer.setDataFormatControl(0x0A);
+    accelerometer.setDataRate(ADXL345_3200HZ);
+    accelerometer.setInterruptEnableControl(0x01 << 6);
+    accelerometer.setInterruptMappingControl(0x00);
+    accelerometer.setTapThreshold(0x8);
+    accelerometer.setTapDuration(6000);
+    accelerometer.setTapAxisControl(0x04);
+    accelerometer.setPowerControl(0x08);
+
+    mpr121.write(0x77, 0x00);
+    mpr121.write(0x5E, 0x0C);
+
+    AccTap.rise(&AccTapISR);
+    accelerometer.getInterruptSource();
+    TouchPad.fall(&TouchPadISR);
+    TouchPad.mode(PullUp);
+    ticker1.attach_us( &Command, time1);
+    slid = slider;
+    int count = 0;
+    while (1) {
+        //printf("%X\n",ButtonsPressed);
+
+        //wait(.26);
+
+        __disable_irq();
+        if (check) {
+            if (command == 1) {
+                lcd.cls();
+                lcd.printf("Bop-It!\n");
+                myled1 = 1;
+                myled2 = 0;
+                myled3 = 0;
+                tone = 0;
+            } else if (command == 2) {
+                lcd.cls();
+                lcd.printf("Touch Three!\n");
+                myled1 = 0;
+                myled2 = 1;
+                myled3 = 0;
+                tone = 0;
+            } else if (command == 3) {
+                lcd.cls();
+                lcd.printf("Slide-It!\n");
+                myled1 = 0;
+                myled2 = 0;
+                myled3 = 1;
+                tone = 0;
+            }
+            check = 0;
+        }
+        if (fail) {
+            ticker1.detach();
+            ticker2.detach();
+            lcd.cls();
+            lcd.printf("Failed on: %d\n", fail);
+            tone.period_ms(2.3);
+            tone = .5;
+            wait(.5);
+            tone = 0;
+            while (1);
+        }
+        __enable_irq();
+    }
+
+}