Diff: player.cpp

Revision:

3:683fad085072

Parent:

2:a59255e80c0d

--- a/player.cpp	Sat Dec 09 15:07:27 2017 +0000
+++ b/player.cpp	Sun Dec 10 20:47:02 2017 +0000
@@ -6,17 +6,15 @@
 Serial pc(USBTX, USBRX);
 playerStatetype  playerState;
 ctrlStatetype ctrlState;
-static unsigned char fileBuf[32768];
+static unsigned char fileBuf[48000];
 unsigned char *bufptr;
-char green;
-
+char karn;
 char list[20][50];            //song list
 
 char data ;
-DigitalIn sw_in(USER_BUTTON);
-
 void Player::begin(void)
 {
+    
     DirHandle *dir;
     struct dirent *ptr;
 		FileHandle *fp;
@@ -36,7 +34,7 @@
                 				j=0;
                 				while(*byte){
                     				list[i][j++]  = *byte++;
-                    				green=i;
+                    				karn=i;
                 }
                 pc.printf("%2d . %s\r\n", i,list[i++]);
 				//fp->close();
@@ -49,17 +47,14 @@
 void Player::stop(void){
     playerState =PS_STOP;
     }
-    
-
-
-    
+ 
+  
 /*  This function plays back an audio file.  */
 void Player::playFile(char *file) {
     int bytes;        // How many bytes in buffer left
     char n;
     
     playerState = PS_PLAY;
-    
     vs1053.setFreq(24000000);     //hight speed
     
     FileHandle *fp =sd.open(file, O_RDONLY);
@@ -73,32 +68,41 @@
         printf("Playing %s ...\r\n",file);
         
         /* Main playback loop */
-        while((bytes = fp->read(fileBuf,32768)) > 0) {
-        while((bytes = fp->read(fileBuf,32000)) > 0) {
+        while((bytes = fp->read(fileBuf,48000)) > 0) {
+        
         {
             bufptr = fileBuf;
             // actual audio data gets sent to VS10xx.
             while(bytes > 0)
             {
-                n = (bytes < 32)?bytes:32; 
+                n = (bytes < 32)?bytes:32; //การสื่อสารระหว่าง sd card มั้ง ถ้าตัดเล่นไม่ได้
                 vs1053.writeData(bufptr,n);
                 bytes -= n;
                 bufptr += n;
                 
             }
-            uint8_t vol = 0x00;//set vlume
+            
+            
+           /* if(pc.readable()) {
+            	data = pc.getc();
+            	uint8_t vol = 0xff;
+            	vs1053.setVolume(vol);
+            	}*/
+            	
+            uint8_t vol = 0x20;//set vlume
             vs1053.setVolume(vol);  //set vlume
             
+            
             if(playerState != PS_PLAY)         //stop
             {
                 fp->close();
                 vs1053.softReset();
             }
             	
-				}
 			}
-        }
+		}
     }
-
 }
 
+
+