Revision 0:fa775d326f9c, committed 2015-09-22

Comitter:

justinkim

Date:

Tue Sep 22 23:14:59 2015 +0000

Commit message:

Music Player

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/FTPClient.lib	Tue Sep 22 23:14:59 2015 +0000
@@ -0,0 +1,1 @@
+http://developer.mbed.org/teams/WIZnet/code/FTPClient/#fe95043a506e

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/SDFileSystem.lib	Tue Sep 22 23:14:59 2015 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/SDFileSystem/#7b35d1709458

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/TextLCD.lib	Tue Sep 22 23:14:59 2015 +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	Tue Sep 22 23:14:59 2015 +0000
@@ -0,0 +1,237 @@
+#include "VS1002.h"
+#include "mbed.h"
+
+Serial pc(USBTX, USBRX);
+TextLCD lcd(D8, D9, D0, D1, D2, D15);
+
+/* ==================================================================
+ * 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)
+    : _DREQ(dreq), _RST(rst), _spi(mosi, miso, sck), _CS(cs), _DCS(dcs), _sd(mmosi, mmiso, ssck, ccs, name) {
+    
+    }    
+
+/*===================================================================
+ * 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];        //folder where the songs are located
+    sprintf(str,"/sdc/%d",song_number);   //appending song number to path of the file
+    strcat(str,".mp3");                 //appending .mp3 to file name
+    FILE *song;
+    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
+    /* 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!!");
+        new_song_number+=1;               // Goto Next song on completion of one song
+        if(new_song_number==10)
+            new_song_number=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==10)
+      new_song_number=1; 
+     play_new=false;                   
+     }
+}
+

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/VS1002.h	Tue Sep 22 23:14:59 2015 +0000
@@ -0,0 +1,75 @@
+#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[9];
+
+
+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);
+     
+    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;
+    
+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/WIZnetInterface.lib	Tue Sep 22 23:14:59 2015 +0000
@@ -0,0 +1,1 @@
+http://developer.mbed.org/teams/WIZnet/code/WIZnetInterface/#3b64df29662f

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Tue Sep 22 23:14:59 2015 +0000
@@ -0,0 +1,264 @@
+#include "mbed.h"
+#include "EthernetInterface.h"
+#include "SDFileSystem.h"
+#include <stdio.h>
+#include <string.h>
+
+#include "FTPClient.h"
+ #include "VS1002.h" 
+ #include "TextLCD.h"
+
+#define MAC     "\x00\x08\xDC\x11\x34\x78"
+#define IP      "192.168.77.191"
+#define MASK    "255.255.255.0"
+#define GATEWAY "192.168.77.1"
+
+#define FTP_SERVER_IP "192.168.77.209"
+
+#define _MAX_FNAME_LEN_   127
+#define _FTP_UPDATE_TIME_  20
+
+
+Serial uart(USBTX, USBRX);
+
+//SDFileSystem sd(p5, p6, p7, p8, "sd"); // LPC1768 MBD2PMD
+//SDFileSystem sd(P0_18, P0_17, P0_15, P0_16, "sd"); // Seeeduino Arch Pro SPI2SD
+//SDFileSystem sd(PTE3, PTE1, PTE2, PTE4, "sd"); // K64F
+//SDFileSystem sd(PB_3, PB_2, PB_1, PB_0, "sd"); // WIZwiki-W7500 
+
+EthernetInterface eth;
+
+DigitalOut led1(LED1); //server listning status
+DigitalOut led2(LED2); //socket connecting status
+
+InterruptIn K_VU(D3); // Create the interrupt receiver object on pin 26
+InterruptIn K_NT(D4); // Create the interrupt receiver object on pin 26
+InterruptIn K_PS(D5); // Create the interrupt receiver object on pin 26
+InterruptIn K_BK(D6); // Create the interrupt receiver object on pin 26
+InterruptIn K_VD(D7); // Create the interrupt receiver object on pin 26
+VS1002 mp3(PB_3, PB_2, PB_1, PB_0,"sdc",D11, D12 ,D13, PC_12, PC_15, PC_14, PC_13);  //Setup Audio decoder. Name is VS1002 even though VS1053 is used.
+TextLCD lcd1(D8, D9, D0, D1, D2, D15); //setup lcd
+
+FTPClient myFTP("/sdc");  // mountname in MySeeedStudioTFTv2
+
+Ticker ledTick;
+
+/* Global Variables to store Status*/
+int new_song_number=1;  //Variable to store the Song Number
+int volume_set=-20;     //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[9]={"Good Day","Leong","Sponsor","I'm So Sexy","My Life","Oh My god","Wonderful bar","Whale Hunting","Love"}; //Array of song names entered manually
+
+uint32_t ftp_time_1s = 0;
+
+char myfilelist[MAX_SS] = {0,};
+
+void ledTickfunc()
+{
+    led1 = !led1;
+    if(ftp_time_1s)
+    {
+        if(ftp_time_1s++ > _FTP_UPDATE_TIME_) ftp_time_1s = 0;
+    }
+}
+
+void Next_Song() 
+{
+    new_song_number+=1;  // Next Song
+    if(new_song_number==10)
+        new_song_number=1;
+        
+    lcd1.cls();
+    if(pause) 
+        lcd1.printf("     Paused ");
+    else
+        lcd1.printf("     Playing..."); 
+    
+    lcd1.printf("\n %d %s",new_song_number,song_name[new_song_number-1]);
+}
+
+void Preveious_Song() 
+{
+    new_song_number-=1;  // Preveious Song
+    if(new_song_number==0)
+        new_song_number=9;
+        
+    lcd1.cls();
+    if(pause) 
+        lcd1.printf("     Paused ");
+    else
+        lcd1.printf("     Playing..."); 
+    
+    lcd1.printf("\n %d %s",new_song_number,song_name[new_song_number-1]);
+}
+
+void Pause_Song() 
+{
+    pause=!pause; // Pause/Play button
+    
+    lcd1.cls();
+    if(pause) 
+        lcd1.printf("     Paused ");
+    else
+        lcd1.printf("     Playing..."); 
+    
+    lcd1.printf("\n %d %s",new_song_number,song_name[new_song_number-1]);
+}
+
+void Volume_Up() 
+{
+    volume_set+=3; // Volume Up
+    if(volume_set>=0)
+        volume_set=0;
+}
+
+void Volume_Down() 
+{
+    volume_set-=3;  //Volume Down
+    if(volume_set<-55)
+        volume_set=-55;
+}
+/*
+void Volume_Mute() 
+{
+    mute=!mute;  //Mute/Unmute
+    
+    if(mute)
+    {
+        previous_volume=volume_set; // Attenuation of -55 db is small enough to not hear anything
+        volume_set=-55;
+    }
+    else
+    {
+        volume_set=previous_volume;
+    }
+}*/
+
+int main (void)
+{
+    *(volatile uint32_t *)(0x41001014) = 0x0060100;
+    *(volatile uint32_t *)(0x41003000) = 0x10;
+    *(volatile uint32_t *)(0x41003004) = 0x10;
+    *(volatile uint32_t *)(0x41003008) = 0x10;
+    *(volatile uint32_t *)(0x41003080) = 0x10;
+    *(volatile uint32_t *)(0x41003098) = 0x10;
+    
+    char* tok = NULL;
+    char* lasts = NULL;
+    char filename[_MAX_FNAME_LEN_];
+    FILE* fp;
+    
+//    Serial Interface eth;
+    uart.baud(115200);
+    uart.printf("Initializing\r\n");
+
+//    EthernetInterface eth;
+    uart.printf("Initializing Ethernet\r\n");
+
+    //eth.init(); //Use DHCP
+    eth.init((uint8_t*)MAC,IP,MASK,GATEWAY);  //IP,mask,Gateway
+    uart.printf("Connecting\r\n");
+    eth.connect();
+    uart.printf("IP Address is %s\r\n", eth.getIPAddress());
+
+//    Check File System
+    uart.printf("Checking File System\r\n");
+    DIR *d = opendir("/sdc/");
+    if (d != NULL) {
+        uart.printf("SD Card Present\r\n");
+        closedir(d);
+    } else {
+        uart.printf("SD Card Root Directory Not Found\r\n");
+    }
+
+    ledTick.attach(&ledTickfunc,1);
+
+    while(1)
+    {
+        if(ftp_time_1s == 0)
+        {
+            //Configure the display driver
+            ftp_time_1s = 1;
+            
+            printf(" UPDATING MP3\r\n");
+            printf("==================\n\r\n");
+            myFTP.open("192.168.77.209", 21, "user", "pass");
+        
+            if(myFTP.open("192.168.77.209", 21, "user", "pass"))
+            {
+                printf("Connect Success to FTPServer\r\n");
+                printf("Connected to FTP Server\r\n");
+
+                myFTP.ls(myfilelist);
+            
+                if(*myfilelist !=0)
+                {
+                    tok = myfilelist;
+                    while(tok)
+                    {
+                        tok = strtok_r(tok,"\r\n",&lasts);
+                        if(tok != NULL)
+                        {
+                            printf("tok=%s\r\n",tok);
+                            if(strstr(tok,"mp3"))
+                            {
+                                sprintf(filename,"/sdc/%s",tok);
+                                fp = fopen(filename, "r");
+                                printf("fp=%d\r\n",fp);
+                                if(fp==NULL)
+                                {
+                                    myFTP.getfile(tok);
+                                    printf("Get File : %s\r\n",tok);
+                                    printf("New file : %s\r\n",tok);
+                                }
+                                else fclose(fp);
+                            }
+                            tok = lasts;
+                        }
+                    }
+                }
+                else printf(" Empty FTP Server\r\n");
+                printf("\n UPDATE DONE\n\r\n");
+                myFTP.quit();
+            }
+            else
+            {
+                printf(" Can't connect to FTP Server\r\n");
+                printf(" UPDATE FAIL\r\n");
+            }
+            printf("==================\n");
+        }
+        
+        /*============================================================ 
+         * MP3 Initialising 
+         *==========================================================*/
+
+        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();
+
+        /* UI Button setup */
+        K_VU.fall(&Volume_Up);
+        K_VU.mode(PullUp);
+        K_VD.fall(&Volume_Down);
+        K_VD.mode(PullUp);
+        K_NT.fall(&Next_Song);
+        K_NT.mode(PullUp);
+        K_BK.fall(&Preveious_Song);
+        K_BK.mode(PullUp);
+        K_PS.fall(&Pause_Song);
+        K_PS.mode(PullUp);
+        
+        while(1)
+        {
+            mp3.play_song(new_song_number);
+        }
+    }    
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Tue Sep 22 23:14:59 2015 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/bad568076d81
\ No newline at end of file