Diff: VS1053.h

Revision:

1:c47269f0e9e1

Parent:

0:67cb2f650c15

--- a/VS1053.h	Tue Oct 12 14:11:52 2010 +0000
+++ b/VS1053.h	Sat Oct 16 05:14:59 2010 +0000
@@ -3,11 +3,34 @@
 
 #define FIXED_VOL
 
+// the following two is exclusive use
+#define VS_PATCH
+//#define VS_SPECANA
+
 #include "mbed.h"
 //#include "SDFileSystem.h"
 #include "string"
 #include "string.h"
 
+// SCI register address assignment
+#define SCI_MODE    0x0
+#define SCI_STATUS  0x1
+#define SCI_BASS    0x2
+#define SCI_CLOCKF  0x3
+#define SCI_DECODE_TOME 0x4
+#define SCI_AUDATA  0x5
+#define SCI_WRAM    0x6
+#define SCI_WRAMADDR 0x7
+#define SCI_HDAT0   0x8
+#define SCI_HDAT1   0x9
+#define SCI_AIADDR  0xA
+#define SCI_VOL     0xB
+#define SCI_AICTRL0 0xC
+#define SCI_AICTRL1 0xD
+#define SCI_AICTRL2 0xE
+#define SCI_AICTRL3 0xF
+
+
 //SCI_MODE register bits as of p.38 of the datasheet
 #define SM_DIFF         0x0001
 #define SM_LAYER12      0x0002
@@ -24,7 +47,37 @@
 #define SM_ADPCM        0x1000
 #define SM_B13          0x2000
 #define SM_LINE1        0x4000
-#define SM_CLK_RANGE   0x8000
+#define SM_CLK_RANGE    0x8000
+
+//SCI_CLOCKF register bits as of p.42 of the datasheet
+#define SC_MULT_XTALI    0x0000
+#define SC_MULT_XTALIx20 0x2000
+#define SC_MULT_XTALIx25 0x4000
+#define SC_MULT_XTALIx30 0x6000
+#define SC_MULT_XTALIx35 0x8000
+#define SC_MULT_XTALIx40 0xA000
+#define SC_MULT_XTALIx45 0xC000
+#define SC_MULT_XTALIx50 0xE000
+//
+#define SC_ADD_NOMOD 0x0000
+#define SC_ADD_10x   0x0800
+#define SC_ADD_15x   0x1000
+#define SC_ADD_20x   0x1800
+
+
+// Extra Parameter in X memory (refer to p.58 of the datasheet)
+#define para_chipID_0   0x1E00
+#define para_chipID_1   0x1E01
+#define para_version    0x1E02
+#define para_config1    0x1E03
+#define para_playSpeed  0x1E04
+#define para_byteRate   0x1E05
+#define para_endFillByte    0x1E06
+//
+#define para_positionMsec_0 0x1E27
+#define para_positionMsec_1 0x1E28
+#define para_resync         0x1E29
+
 
 class VS1053  {
 
@@ -50,7 +103,7 @@
  
     void sci_write(unsigned char, unsigned short int);
     void sdi_write(unsigned char);
-    unsigned short int read(unsigned short int);
+    unsigned short int sci_read(unsigned short int);
     void sine_test_activate(unsigned char);
     void volume(void);
     void sine_test_deactivate(void);
@@ -59,15 +112,21 @@
     void putcStream(unsigned char);
 #endif
     void terminateStream(void);
-          
+//    void write_plugin(const unsigned short *, unsigned int);
+    void initialize(void);
+       
     DigitalIn _DREQ;
     DigitalOut _RST;
     AnalogIn _VOL;
     
 protected:
+    unsigned short int wram_read(unsigned short int);
+    void wram_write(unsigned short int, unsigned short int);
+    void write_plugin(const unsigned short *, unsigned int);
     SPI _spi;
     DigitalOut _CS;
     DigitalOut _DCS;
+    int firstTime;
 
 };
 #endif