Diff: VS1053.h

Revision:

0:7728d9c6c487

Child:

1:ced2c297cc1b

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/VS1053.h	Tue Dec 14 18:22:54 2010 +0000
@@ -0,0 +1,165 @@
+#ifndef VS1053_H
+#define VS1053_H
+
+// ----------------------------------------------------------------------------
+// Extended settings
+// ----------------------------------------------------------------------------
+//   Patches, Addons
+//   --------------------------------------------------------------------------
+
+#define VS_PATCH
+//#define VS_SPECANA
+
+//     Version
+//#define VS1053_PATCH_1_4_FLAC
+#define VS1053_PATCH_1_5
+//#define VS1053_PATCH_1_5_FLAC
+
+// ----------------------------------------------------------------------------
+
+
+
+#if defined(VS_PATCH) && defined(VS_SPECANA)
+#error "Exclusive use! Use VS_PATCH or VS_SPECANA, not both."
+#endif
+
+#ifdef VS_PATCH
+#if defined(VS1053_PATCH_1_4_FLAC) && defined(VS1053_PATCH_1_5) && defined(VS1053_PATCH_1_5_FLAC)
+#error "Exclusive use of patch versions."
+#endif
+#if defined(VS1053_PATCH_1_4_FLAC) || defined(VS1053_PATCH_1_5) || defined(VS1053_PATCH_1_5_FLAC)
+#else
+#error "Select patch versions."
+#endif
+#endif
+
+
+
+#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
+#define SM_RESET        0x0004
+#define SM_CANCEL       0x0008
+#define SM_EARSPEAKER_LO 0x0010
+#define SM_TESTS        0x0020
+#define SM_STREAM       0x0040
+#define SM_EARSPEAKER_HI 0x0080
+#define SM_DACT         0x0100
+#define SM_SDIORD       0x0200
+#define SM_SDISHARE     0x0400
+#define SM_SDINEW       0x0800
+#define SM_ADPCM        0x1000
+#define SM_B13          0x2000
+#define SM_LINE1        0x4000
+#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  {
+
+public:
+    VS1053(
+        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 sci_read(unsigned short int);
+    void sine_test_activate(unsigned char);
+
+    void sine_test_deactivate(void);
+    void writeStream(unsigned char *, int);
+#if 0
+    void putcStream(unsigned char);
+#endif
+    void terminateStream(void);
+
+    void initialize(void);
+    void setVolume(unsigned short int);
+
+    DigitalIn _DREQ;
+    DigitalOut _RST;
+
+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