Revision 0:c3c8793d0091, committed 2016-03-16

Comitter:

ToHellWithGeorgi

Date:

Wed Mar 16 13:38:50 2016 +0000

Commit message:

ECE 4180 jubeat;

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/4DGL-uLCD-SE.lib	Wed Mar 16 13:38:50 2016 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/4180_1/code/4DGL-uLCD-SE/#2cb1845d7681

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/SDFileSystem.lib	Wed Mar 16 13:38:50 2016 +0000
@@ -0,0 +1,1 @@
+http://developer.mbed.org/users/neilt6/code/SDFileSystem/#c2c1f0b16380

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/TextLCD.lib	Wed Mar 16 13:38:50 2016 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/benyun/code/TextLCD/#7dd9751172e1

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/VS1002.cpp	Wed Mar 16 13:38:50 2016 +0000
@@ -0,0 +1,240 @@
+#include "VS1002.h"
+#include "mbed.h"
+#include "SDFileSystem.h"
+
+//Serial pc(USBTX, USBRX);
+//TextLCD lcd(p30, p29, p17, p18, p19, p20);
+
+/* ==================================================================
+ * Constructor
+ * =================================================================*/
+
+VS1002::VS1002(PinName mmosi, PinName mmiso, PinName ssck, PinName ccs, const char *name, PinName mosi, PinName miso, PinName sck, PinName cs, PinName rst, PinName dreq, PinName dcs, PinName vol)
+    : _sd(mmosi, mmiso, ssck, ccs, name), _spi(mosi, miso, sck), _CS(cs), _RST(rst), _DREQ(dreq), _DCS(dcs), _VOL(vol) {
+
+    }    
+
+/*===================================================================
+ * Functions
+ *==================================================================*/
+ 
+void VS1002::cs_low(void)
+{
+    _CS = 0;                                
+}
+void VS1002::cs_high(void)
+{
+    _CS = 1;                                
+}
+void VS1002::dcs_low(void)
+{
+    _DCS = 0;
+}
+void VS1002::dcs_high(void)
+{
+    _DCS = 1;
+}
+void VS1002::sci_en(void)                    //SCI enable
+{
+    cs_high();
+    dcs_high();
+    cs_low();
+}
+void VS1002::sci_dis(void)                    //SCI disable
+{
+    cs_high();
+}
+void VS1002::sdi_en(void)                    //SDI enable
+{
+    dcs_high();
+    cs_high();
+    dcs_low();
+}
+void VS1002::sdi_dis(void)                    //SDI disable
+{
+    dcs_high();
+}
+void VS1002::reset(void)                    //hardware reset
+{
+    wait(0.01);
+    _RST = 0;
+    wait(0.01);
+    _RST = 1;
+    wait(0.10);
+}
+void VS1002::power_down(void)                //hardware and software reset
+{
+    cs_low();
+    reset();
+    sci_write(0x00, SM_PDOWN);
+    wait(0.01);
+    reset();
+}
+void VS1002::sci_initialise(void)
+{
+    _RST = 1;                                //no reset
+    _spi.format(8,0);                        //spi 8bit interface, steady state low
+    _spi.frequency(1000000);                //rising edge data record, freq. 1Mhz
+    
+    cs_low();
+    for(int i=0; i<4; i++)
+    {
+    _spi.write(0xFF);                        //clock the chip a bit
+    }
+    cs_high();
+    dcs_high();
+    wait_us(5);
+}
+void VS1002::sdi_initialise(void)
+{
+    _spi.format(8,0);
+    _spi.frequency(7000000);                //set to 7MHz
+    
+    cs_high();
+    dcs_high();
+}
+void VS1002::sci_write(unsigned char address, unsigned short int data)
+{
+    sci_en();                                //enables SCI/disables SDI
+    
+    while(!_DREQ);                            //wait unitl data request is high
+    _spi.write(0x02);                        //SCI write
+    _spi.write(address);                    //register address
+    _spi.write((data >> 8) & 0xFF);            //write out first half of data word
+    _spi.write(data & 0xFF);                //write out second half of data word
+    
+    sci_dis();                                //enables SDI/disables SCI
+    wait_us(5);
+}
+void VS1002::sdi_write(unsigned char datum)
+{
+    sdi_en();
+    
+    while(!_DREQ);
+    _spi.write(datum);
+    
+    sci_dis();
+}
+unsigned short int VS1002::read(unsigned short int address)
+{
+    cs_low();                                //enables SCI/disables SDI
+    
+    while(!_DREQ);                            //wait unitl data request is high
+    _spi.write(0x03);                        //SCI write
+    _spi.write(address);                    //register address
+    unsigned short int received = _spi.write(0x00);    //write out dummy byte
+    received <<= 8;
+    received += _spi.write(0x00);            //write out dummy byte
+    
+    cs_high();                                //enables SDI/disables SCI
+    
+    return received;                        //return received word
+}
+void VS1002::sine_test_activate(unsigned char wave)
+{
+    cs_high();                                //enables SDI/disables SCI
+    
+    while(!_DREQ);                            //wait unitl data request is high
+    _spi.write(0x53);                        //SDI write
+    _spi.write(0xEF);                        //SDI write
+    _spi.write(0x6E);                        //SDI write
+    _spi.write(wave);                        //SDI write
+    _spi.write(0x00);                        //filler byte
+    _spi.write(0x00);                        //filler byte
+    _spi.write(0x00);                        //filler byte
+    _spi.write(0x00);                        //filler byte
+
+    cs_low();                                //enables SCI/disables SDI
+}
+void VS1002::sine_test_deactivate(void)
+{
+    cs_high();
+    
+    while(!_DREQ);
+    _spi.write(0x45);                        //SDI write
+    _spi.write(0x78);                        //SDI write
+    _spi.write(0x69);                        //SDI write
+    _spi.write(0x74);                        //SDI write
+    _spi.write(0x00);                        //filler byte
+    _spi.write(0x00);                        //filler byte
+    _spi.write(0x00);                        //filler byte
+    _spi.write(0x00);                        //filler byte
+}
+
+
+void VS1002::volume(signed int left, signed int right)
+{
+    while(_DREQ == 0);
+       
+    unsigned short int _left = -left;       //convert the decibel values into a format
+    unsigned short int _right = -right;     //readable by the chip cf. datasheet p.32 subsection 8.6.11
+    _left *= 2;
+    _right *= 2;
+    unsigned short int attenuation = ((256 * _left) + _right);
+    cs_low();
+    sci_write(0x0B, attenuation);               //writeout these values
+    cs_high();
+}
+
+void VS1002::play_song(int song_number)
+{
+    /*====== Song Select ======*/
+    
+    char str[16] = "/sd/music/";        //folder where the songs are located
+    sprintf(str+10,"%d",song_number);   //appending song number to path of the file
+    strcat(str,".mp3");                 //appending .mp3 to file name
+    FILE *song;
+    //pc.printf("%s",str);
+    unsigned char array[512];           //array for reading data from file
+    bool play_new=false;                // Variable to see if new_song has be assigned or not
+        
+    song = fopen(str, "r");    // Open the music file in read mode
+    //pc.printf("end reading music");
+    
+    /* Printing to LCD the present status */
+    // lcd.cls();
+  if(pause)
+   // lcd.printf("Paused ");
+  if(mute)
+  // lcd.printf("Muted");
+  if(!mute && !pause)
+  // lcd.printf("Playing"); 
+
+  //lcd.printf("\n %d %s",new_song_number,song_name[new_song_number-1]);
+   
+    if(!song) 
+    {
+     //   lcd.printf("\n \n Error!!");
+        exit(1);
+    }
+      while(!feof(song))
+    {
+            if(!pause)
+           {
+          
+           fread(&array, 1, 512, song);           
+           for(int i=0; i<512; i++)
+           {
+                sdi_write(array[i]);
+           }
+           volume(volume_set,volume_set);
+           }
+          if(new_song_number!=song_number)
+           {
+            play_new=true;
+             break;
+            }
+             
+             
+          }
+    
+           fclose(song);                              //close the file
+
+      if(!play_new)
+      {
+     new_song_number+=1;               // Goto Next song on completion of one song
+     if(new_song_number==7)
+      new_song_number=1; 
+     play_new=false;                   
+     }
+}
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/VS1002.h	Wed Mar 16 13:38:50 2016 +0000
@@ -0,0 +1,76 @@
+#ifndef VS1002_H
+#define VS1002_H
+
+#include "mbed.h"
+#include "SDFileSystem.h"
+#include "string"
+#include "string.h"
+#include "TextLCD.h"
+
+
+//SCI_MODE register bits as of p.26 of the datasheet
+#define SM_DIFF            0x0001
+#define SM_SETTOZERO    0x0002
+#define SM_RESET        0x0004
+#define SM_OUTOFWAV        0x0008
+#define SM_PDOWN        0x0010
+#define SM_TESTS        0x0020
+#define    SM_STREAM        0x0040
+#define SM_PLUSV        0x0080
+#define    SM_DACT            0x0100
+#define    SM_SDIORD        0x0200
+#define    SM_SDISHARE        0x0400
+#define    SM_SDINEW        0x0800
+#define    SM_ADPCM        0x1000
+#define    SM_ADPCM_HP        0x2000
+
+extern int new_song_number;
+extern int volume_set;
+extern bool pause;
+extern bool mute;
+extern char * song_name[6];
+
+
+class VS1002  {
+
+public:
+
+    VS1002(PinName mmosi, PinName mmiso, PinName ssck, PinName ccs, const char *name, PinName mosi, PinName miso, PinName sck, PinName cs, PinName rst, PinName dreq, PinName dcs, PinName vol);
+    
+    void cs_low(void); 
+    void cs_high(void);
+    void dcs_low(void);
+    void dcs_high(void);
+    void sci_en(void);
+    void sci_dis(void);
+    void sdi_en(void);
+    void sdi_dis(void);
+    
+    void sci_initialise(void);
+    void sdi_initialise(void);
+    void reset(void);
+    void power_down(void);
+ 
+    void sci_write(unsigned char, unsigned short int);
+    void sdi_write(unsigned char);
+    unsigned short int read(unsigned short int);
+    void sine_test_activate(unsigned char);
+    void volume(signed int,signed int);
+    void sine_test_deactivate(void);
+    void play_song(int);
+    
+    int num_of_files;
+    
+    DigitalIn _DREQ;
+    DigitalOut _RST;
+    AnalogIn _VOL;
+    
+protected:
+
+    SPI _spi;
+    DigitalOut _CS;
+    DigitalOut _DCS;
+    SDFileSystem _sd;
+
+};
+#endif
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed Mar 16 13:38:50 2016 +0000
@@ -0,0 +1,197 @@
+#include "mbed.h"
+#include "rtos.h"
+#include "uLCD_4DGL.h"
+#include "SDFileSystem.h"
+#include "wave_player.h"
+#include "VS1002.h" 
+#include <mpr121.h>
+
+//SDFileSystem sd(p5, p6, p7, p8, "sd");
+uLCD_4DGL uLCD(p28,p27,p30);
+Serial pc(USBTX, USBRX);
+VS1002 mp3(p5, p6, p7, p8,"sd",p11, p12 ,p13, p14, p23, p22, p21, p20); 
+LocalFileSystem local("local");
+//AnalogOut DACout(p18); // used to play sound on speaker
+//wave_player waver(&DACout);
+//This is for the touchpad
+I2C i2c(p9, p10);
+InterruptIn interrupt(p26);
+Mpr121 mpr121(&i2c, Mpr121::ADD_VSS);
+
+int start = 0;
+
+int new_song_number=1;  //Variable to store the Song Number
+int volume_set=-1;     //Variable to store the Volume
+int previous_volume;    //Variable to store the volume when muted
+bool pause=false;       //Variable to store the status of Pause button 
+bool mute=false;        //Variable to store the status of mute button
+
+int check=0;    //Capacitative touch generates interrupt on both press and release. This variable tracks this and updates only on press.
+char *song_name[6]={"18 till I Die","Summer of 69","Boulevard", "Serenity","Crawling","In the end"}; //Array of song names entered manually
+int chosennum=-1;
+int playing=0;
+int score=0;
+int fullscore;
+
+Mutex ulcd_mutex;
+Mutex sd_mutex;
+
+void fallInterrupt() {
+    int key_code=0;
+    int i=0;
+    int value=mpr121.read(0x00);
+    value +=mpr121.read(0x01)<<8;
+    // LED demo mod by J. Hamblen
+    //pc.printf("MPR value: %x \r\n", value);
+    i=0;
+    // puts key number out to LEDs for demo
+    for (i=0; i<12; i++) {
+        if (((value>>i)&0x01)==1) key_code=i+1;
+        }
+    check=1;
+    //pc.printf("%d  ",playing);
+    //if(!playing){
+    chosennum=key_code;
+    //}
+}
+
+class square {
+    public:
+    int startx,starty,side,pos;
+    
+
+    /*function*/
+    square(){};
+    square(int sx,int sy,int s,int p):startx(sx),starty(sy),side(s),pos(p){};
+    void set(int sx, int sy, int s,int p){startx = sx;starty = sy;side = s;pos = p;};
+    // draw the block on the LCD
+    void draw() {//draw a empty block on the LCD
+        uLCD.rectangle(startx,starty,startx+side,starty+side,0x00FF00);
+    }
+    void show() {//emerge the color inside the block
+        uLCD.filled_rectangle(startx+4, starty+4, startx+side-4, starty+side-4, 0x333300);
+        wait(0.1);
+        uLCD.filled_rectangle(startx+4, starty+4, startx+side-4, starty+side-4, 0x666600);
+        wait(0.1);
+        uLCD.filled_rectangle(startx+4, starty+4, startx+side-4, starty+side-4, 0x999900);
+        wait(0.1);
+        uLCD.filled_rectangle(startx+4, starty+4, startx+side-4, starty+side-4, 0xCCCC00);
+        wait(0.1);
+        uLCD.filled_rectangle(startx+4, starty+4, startx+side-4, starty+side-4, 0xFFFF00);
+        wait(0.1);
+        if(pos==chosennum){hit();score++;}
+        else{miss();}
+    
+    }
+    void hit()  {
+        uLCD.filled_rectangle(startx+4, starty+4, startx+side-4, starty+side-4, 0x00FF00);
+        wait(0.1);
+        uLCD.filled_rectangle(startx+4, starty+4, startx+side-4, starty+side-4, 0x000000);
+    }
+    void miss() {
+        uLCD.filled_rectangle(startx+4, starty+4, startx+side-4, starty+side-4, 0xFF0000);
+        wait(0.1);
+        uLCD.filled_rectangle(startx+4, starty+4, startx+side-4, starty+side-4, 0x000000);
+    }
+};
+
+void graph(void const *args)
+{   
+    while(!start){wait(0.5);}
+    pc.printf("i can start from now");
+    ulcd_mutex.lock();
+    square a[9];
+    a[0].set(1,1,40,1);
+    a[1].set(44,1,40,2);
+    a[2].set(87,1,40,3);
+    a[3].set(1,44,40,5);
+    a[4].set(44,44,40,6);
+    a[5].set(87,44,40,7);
+    a[6].set(1,87,40,9);
+    a[7].set(44,87,40,10);
+    a[8].set(87,87,40,11);
+    a[0].draw();a[1].draw();a[2].draw();
+    a[3].draw();a[4].draw();a[5].draw();
+    a[6].draw();a[7].draw();a[8].draw();
+    
+    FILE *fp = fopen("/local/2.txt", "r");
+        int screen=-1;
+        int waitmm=0;
+        int numnode=-1;
+        int counter = 0;
+        fscanf(fp,"%d",&numnode);
+        fullscore=numnode;
+        while(counter < numnode) {
+        fscanf(fp,"%d %d",&screen, &waitmm);
+        //uLCD.printf("%d %d\n", screen, waitmm);
+        a[screen].show();
+        wait(float(waitmm)/1000);
+        counter++;
+    }
+    ulcd_mutex.unlock();
+
+}
+
+int main() {
+    //Thread thread2(speaker);
+    interrupt.fall(&fallInterrupt);
+    interrupt.mode(PullUp);
+    
+    Thread thread2(graph);
+    
+    
+    uLCD.cls();
+    uLCD.media_init();
+    uLCD.set_sector_address(0x0000, 0x0099);
+    uLCD.display_video(0,0);
+    uLCD.cls();
+    
+    ulcd_mutex.lock();
+    uLCD.printf("This is game of Jubeat\n\npick a song you want to play\n\n1. Lovers on the Sun\n2.Man At Arms\n");
+    while(!check){wait(0.1);}
+    uLCD.printf("You chosen song: %d",chosennum);
+    wait(1);
+    uLCD.cls();
+    ulcd_mutex.unlock();
+    pc.printf("mutex unlocked!\n");
+    /*
+    square a[9];
+    a[0].set(1,1,40);
+    a[1].set(44,1,40);
+    a[2].set(87,1,40);
+    a[3].set(1,44,40);
+    a[4].set(44,44,40);
+    a[5].set(87,44,40);
+    a[6].set(1,87,40);
+    a[7].set(44,87,40);
+    a[8].set(87,87,40);
+    a[0].draw();a[1].draw();a[2].draw();
+    a[3].draw();a[4].draw();a[5].draw();
+    a[6].draw();a[7].draw();a[8].draw();
+    */
+    
+    mp3._RST = 1; 
+    mp3.cs_high();                                  //chip disabled 
+    mp3.sci_initialise();                           //initialise MBED 
+    mp3.sci_write(0x00,(SM_SDINEW+SM_STREAM+SM_DIFF)); 
+    mp3.sci_write(0x03, 0x9800); 
+    mp3.sdi_initialise();
+    
+    start=1; 
+    //while(1)
+    //{
+         //playing=1;
+         mp3.play_song(1);
+         //playing=0;
+    //}   
+    
+    ulcd_mutex.lock();
+    uLCD.cls();
+
+    uLCD.printf("congratulation!\n\nYour score is:\n\n%d \nout of %d",score,fullscore);
+    wait(3);
+    ulcd_mutex.unlock();
+    while(1){}
+    
+
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed-rtos.lib	Wed Mar 16 13:38:50 2016 +0000
@@ -0,0 +1,1 @@
+http://developer.mbed.org/users/mbed_official/code/mbed-rtos/#02f5cf381388

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Wed Mar 16 13:38:50 2016 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/87f2f5183dfb
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mpr121.cpp	Wed Mar 16 13:38:50 2016 +0000
@@ -0,0 +1,221 @@
+/*
+Copyright (c) 2011 Anthony Buckton (abuckton [at] blackink [dot} net {dot} au)
+ 
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+ 
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+ 
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+*/
+
+#include <mbed.h>
+#include <sstream>
+#include <string>
+#include <list>
+
+#include <mpr121.h>
+    
+Mpr121::Mpr121(I2C *i2c, Address i2cAddress)
+{
+    this->i2c = i2c;
+    
+    address = i2cAddress;
+           
+    // Configure the MPR121 settings to default
+    this->configureSettings();
+}
+
+   
+void Mpr121::configureSettings()
+{
+    // Put the MPR into setup mode
+    this->write(ELE_CFG,0x00);
+    
+    // Electrode filters for when data is > baseline
+    unsigned char gtBaseline[] = {
+         0x01,  //MHD_R
+         0x01,  //NHD_R 
+         0x00,  //NCL_R
+         0x00   //FDL_R
+         };
+         
+    writeMany(MHD_R,gtBaseline,4);   
+                 
+     // Electrode filters for when data is < baseline   
+     unsigned char ltBaseline[] = {
+        0x01,   //MHD_F
+        0x01,   //NHD_F
+        0xFF,   //NCL_F
+        0x02    //FDL_F
+        };
+        
+    writeMany(MHD_F,ltBaseline,4);
+        
+    // Electrode touch and release thresholds
+    unsigned char electrodeThresholds[] = {
+        E_THR_T, // Touch Threshhold
+        E_THR_R  // Release Threshold
+        };
+
+    for(int i=0; i<12; i++){
+        int result = writeMany((ELE0_T+(i*2)),electrodeThresholds,2);
+    }   
+
+    // Proximity Settings
+    unsigned char proximitySettings[] = {
+        0xff,   //MHD_Prox_R
+        0xff,   //NHD_Prox_R
+        0x00,   //NCL_Prox_R
+        0x00,   //FDL_Prox_R
+        0x01,   //MHD_Prox_F
+        0x01,   //NHD_Prox_F
+        0xFF,   //NCL_Prox_F
+        0xff,   //FDL_Prox_F
+        0x00,   //NHD_Prox_T
+        0x00,   //NCL_Prox_T
+        0x00    //NFD_Prox_T
+        };
+    writeMany(MHDPROXR,proximitySettings,11);
+
+    unsigned char proxThresh[] = {
+        PROX_THR_T, // Touch Threshold
+        PROX_THR_R  // Release Threshold
+        };
+    writeMany(EPROXTTH,proxThresh,2); 
+       
+    this->write(FIL_CFG,0x04);
+    
+    // Set the electrode config to transition to active mode
+    this->write(ELE_CFG,0x0c);
+}
+
+void Mpr121::setElectrodeThreshold(int electrode, unsigned char touch, unsigned char release){
+    
+    if(electrode > 11) return;
+    
+    // Get the current mode
+    unsigned char mode = this->read(ELE_CFG);
+    
+    // Put the MPR into setup mode
+    this->write(ELE_CFG,0x00);
+    
+    // Write the new threshold
+    this->write((ELE0_T+(electrode*2)), touch);
+    this->write((ELE0_T+(electrode*2)+1), release);
+    
+    //Restore the operating mode
+    this->write(ELE_CFG, mode);
+}
+    
+    
+unsigned char Mpr121::read(int key){
+
+    unsigned char data[2];
+    
+    //Start the command
+    i2c->start();
+
+    // Address the target (Write mode)
+    int ack1= i2c->write(address);
+
+    // Set the register key to read
+    int ack2 = i2c->write(key);
+
+    // Re-start for read of data
+    i2c->start();
+
+    // Re-send the target address in read mode
+    int ack3 = i2c->write(address+1);
+
+    // Read in the result
+    data[0] = i2c->read(0); 
+
+    // Reset the bus        
+    i2c->stop();
+
+    return data[0];
+}
+
+
+int Mpr121::write(int key, unsigned char value){
+    
+    //Start the command
+    i2c->start();
+
+    // Address the target (Write mode)
+    int ack1= i2c->write(address);
+
+    // Set the register key to write
+    int ack2 = i2c->write(key);
+
+    // Read in the result
+    int ack3 = i2c->write(value); 
+
+    // Reset the bus        
+    i2c->stop();
+    
+    return (ack1+ack2+ack3)-3;
+}
+
+
+int Mpr121::writeMany(int start, unsigned char* dataSet, int length){
+    //Start the command
+    i2c->start();
+
+    // Address the target (Write mode)
+    int ack= i2c->write(address);
+    if(ack!=1){
+        return -1;
+    }
+    
+    // Set the register key to write
+    ack = i2c->write(start);
+    if(ack!=1){
+        return -1;
+    }
+
+    // Write the date set
+    int count = 0;
+    while(ack==1 && (count < length)){
+        ack = i2c->write(dataSet[count]);
+        count++;
+    } 
+    // Stop the cmd
+    i2c->stop();
+    
+    return count;
+}
+      
+
+bool Mpr121::getProximityMode(){
+    if(this->read(ELE_CFG) > 0x0c)
+        return true;
+    else
+        return false;
+}
+
+void Mpr121::setProximityMode(bool mode){
+    this->write(ELE_CFG,0x00);
+    if(mode){
+        this->write(ELE_CFG,0x30); //Sense proximity from ALL pads
+    } else {
+        this->write(ELE_CFG,0x0c); //Sense touch, all 12 pads active.
+    }
+}
+
+
+int Mpr121::readTouchData(){
+    return this->read(0x00);
+}
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mpr121.h	Wed Mar 16 13:38:50 2016 +0000
@@ -0,0 +1,157 @@
+/*
+Copyright (c) 2011 Anthony Buckton (abuckton [at] blackink [dot} net {dot} au)
+
+ 
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+ 
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+ 
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+
+   Parts written by Jim Lindblom of Sparkfun
+   Ported to mbed by A.Buckton, Feb 2011
+*/
+
+#ifndef MPR121_H
+#define MPR121_H
+
+//using namespace std;
+
+class Mpr121 
+{
+
+public:
+    // i2c Addresses, bit-shifted
+    enum Address { ADD_VSS = 0xb4,// ADD->VSS = 0x5a <-wiring on Sparkfun board
+                   ADD_VDD = 0xb6,// ADD->VDD = 0x5b
+                   ADD_SCL = 0xb8,// ADD->SDA = 0x5c
+                   ADD_SDA = 0xba // ADD->SCL = 0x5d
+                 };
+
+    // Real initialiser, takes the i2c address of the device.
+    Mpr121(I2C *i2c, Address i2cAddress);
+    
+    bool getProximityMode();
+    
+    void setProximityMode(bool mode);
+    
+    int readTouchData();
+               
+    unsigned char read(int key);
+    
+    int write(int address, unsigned char value);
+    int writeMany(int start, unsigned char* dataSet, int length);
+
+    void setElectrodeThreshold(int electrodeId, unsigned char touchThreshold, unsigned char releaseThreshold);
+        
+protected:
+    // Configures the MPR with standard settings. This is permitted to be overwritten by sub-classes.
+    void configureSettings();
+    
+private:
+    // The I2C bus instance.
+    I2C *i2c;
+
+    // i2c address of this mpr121
+    Address address;
+};
+
+
+// MPR121 Register Defines
+#define    MHD_R        0x2B
+#define    NHD_R        0x2C
+#define    NCL_R        0x2D
+#define    FDL_R        0x2E
+#define    MHD_F        0x2F
+#define    NHD_F        0x30
+#define    NCL_F        0x31
+#define    FDL_F        0x32
+#define    NHDT         0x33
+#define    NCLT         0x34
+#define    FDLT         0x35
+// Proximity sensing controls
+#define    MHDPROXR     0x36
+#define    NHDPROXR     0x37
+#define    NCLPROXR     0x38
+#define    FDLPROXR     0x39
+#define    MHDPROXF     0x3A
+#define    NHDPROXF     0x3B
+#define    NCLPROXF     0x3C
+#define    FDLPROXF     0x3D
+#define    NHDPROXT     0x3E
+#define    NCLPROXT     0x3F
+#define    FDLPROXT     0x40
+// Electrode Touch/Release thresholds
+#define    ELE0_T       0x41
+#define    ELE0_R       0x42
+#define    ELE1_T       0x43
+#define    ELE1_R       0x44
+#define    ELE2_T       0x45
+#define    ELE2_R       0x46
+#define    ELE3_T       0x47
+#define    ELE3_R       0x48
+#define    ELE4_T       0x49
+#define    ELE4_R       0x4A
+#define    ELE5_T       0x4B
+#define    ELE5_R       0x4C
+#define    ELE6_T       0x4D
+#define    ELE6_R       0x4E
+#define    ELE7_T       0x4F
+#define    ELE7_R       0x50
+#define    ELE8_T       0x51
+#define    ELE8_R       0x52
+#define    ELE9_T       0x53
+#define    ELE9_R       0x54
+#define    ELE10_T      0x55
+#define    ELE10_R      0x56
+#define    ELE11_T      0x57
+#define    ELE11_R      0x58
+// Proximity Touch/Release thresholds
+#define    EPROXTTH     0x59
+#define    EPROXRTH     0x5A
+// Debounce configuration
+#define    DEB_CFG      0x5B
+// AFE- Analogue Front End configuration
+#define    AFE_CFG      0x5C 
+// Filter configuration
+#define    FIL_CFG      0x5D
+// Electrode configuration - transistions to "active mode"
+#define    ELE_CFG      0x5E
+
+#define GPIO_CTRL0      0x73
+#define GPIO_CTRL1      0x74
+#define GPIO_DATA       0x75
+#define    GPIO_DIR     0x76
+#define    GPIO_EN      0x77
+#define    GPIO_SET     0x78
+#define GPIO_CLEAR      0x79
+#define GPIO_TOGGLE     0x7A
+// Auto configration registers
+#define    AUTO_CFG_0   0x7B
+#define    AUTO_CFG_U   0x7D
+#define    AUTO_CFG_L   0x7E
+#define    AUTO_CFG_T   0x7F
+
+// Threshold defaults
+// Electrode touch threshold
+#define    E_THR_T      0x0F   
+// Electrode release threshold 
+#define    E_THR_R      0x0A    
+// Prox touch threshold
+#define    PROX_THR_T   0x02
+// Prox release threshold
+#define    PROX_THR_R   0x02
+
+#endif

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wave_player.lib	Wed Mar 16 13:38:50 2016 +0000
@@ -0,0 +1,1 @@
+http://developer.mbed.org/users/sravet/code/wave_player/#acc3e18e77ad