Diff: main.cpp

Revision:

2:0090839c8276

Parent:

0:5f0e931ae677

Child:

3:67e97c846cec

--- a/main.cpp	Sun Jul 12 03:49:09 2015 +0000
+++ b/main.cpp	Sun Jul 12 06:59:22 2015 +0000
@@ -1,25 +1,83 @@
-// include the library, this will also pull in the header for the provided fonts
 #include "ili9328.h"
- 
+#include <stdio.h>
+#include "mbed.h"
+#include "SDFileSystem.h"
+#include "VS1053.h"
+
 // prepare the data bus for writing commands and pixel data
 BusOut dataBus( P1_28,P2_3,P1_18,P1_24,P1_19,P1_26,P1_27,P1_25 ); // 16 pins
 // create the lcd instance
 //(PinName CS, PinName RESET, PinName RS, PinName WR, BusOut *DATA_PORT, PinName BL=NC, PinName RD=NC, backlight_t blType=Constant, float defaultBackLightLevel=1.0)
 ILI9328_LCD lcd( P0_12, P0_11, P0_13, P0_14, &dataBus, NC, P1_9 ); // control pins and data bus
- 
+
+SDFileSystem sd(/*MOSI*/ P0_9, /*MISO*/ P0_8, /*SCK*/ P1_29, /*CS*/ P0_2, /*Mountpoint*/ "sd");
+VS1053       mp3(/*MOSI*/ P1_22 , /*MISO*/ P1_21, /*SCK*/ P1_20, /*CS*/ P1_23,
+                 /*BSYNC*/ P2_16, /*DREQ*/ P2_17, /*RST*/ P2_18, /*SPI freq.*/ 10000000);
+
+
+#define SD_READ_BLOCK_SIZE (1024)
+
 int main()
 {
-    // initialize display - place it in standard portrait mode and set background to black and
-    //                      foreground to white color.
+    static FILE *fp = NULL;
+    size_t      sizeRead = 0;
+    size_t      totalSizeSent=0;
+    size_t      fileSize=0;
+    uint8_t     buf[SD_READ_BLOCK_SIZE];
+
+    printf("Power ON\r\n");
+
+    //LCD Init.
     lcd.Initialize(LANDSCAPE,RGB16);
-    // set current font to the smallest 8x12 pixels font.
+
+/* for sine test mode */
+//    mp3.sine_test_activate(SineWave_10k);
+//    while(1);
+    
+    //MP3 decoder Init.
+    mp3.hardwareReset();
+    mp3.sci_init();
+    mp3.sdi_init();
+    wait(0.1);
+
+    printf("init CMPL.\r\n"); 
+
     lcd.SetBackground(COLOR_BLUE);
     lcd.FillScreen(-1);
     lcd.SetFont( &TerminusFont );
     lcd.Print( "STOP:XXXXXXXX", CENTER, 25 ); // align text to center horizontally and use starndard colors
-    
-    while ( 1 )
+
+    fp = fopen("/sd/2.mp3", "rb");
+
+    //Get file size
+    fseek( fp, 0, SEEK_END );
+    fileSize = ftell( fp );
+    printf("file size:%d\r\n",fileSize);
+
+    //move file pointer to top.
+    rewind(fp);
+
+    if (fp) {
+        clearerr(fp);     
+        totalSizeSent = 0;
+    }
+    while(1)
     {
-
-    }
+        if(totalSizeSent>=fileSize)
+        {   // Close when the track reaches the end
+            mp3.stop();
+            fclose(fp);
+            fp = NULL;
+            printf("stop\r\n");
+            while(1)
+            {
+            }
+        }
+        else
+        {
+            sizeRead = fread(buf, sizeof(uint8_t), SD_READ_BLOCK_SIZE, fp);
+            totalSizeSent += mp3.sendDataBlock(buf, sizeRead);
+            //printf("total %d Send %d\r\n",totalSizeSent,sizeRead);
+        }
+    }    
 }