Ricky Kwon
Smart pole
Dependencies: FTPClient SDFileSystem WIZnetInterface mbed
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FTP_Streaming_Music_Player_WIZwiki-W7500
by 
justin kim
Revision 0:fa775d326f9c, committed 2015-09-22
- Comitter:
- justinkim
- Date:
- Tue Sep 22 23:14:59 2015 +0000
- Child:
- 1:c47c255fcad4
- 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