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Initial commit

Adafruit_VS1053_Library-master/Adafruit_VS1053.h

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+/*************************************************** 
+  This is a library for the Adafruit VS1053 Codec Breakout
+
+  Designed specifically to work with the Adafruit VS1053 Codec Breakout 
+  ----> https://www.adafruit.com/products/1381
+
+  Adafruit invests time and resources providing this open source code, 
+  please support Adafruit and open-source hardware by purchasing 
+  products from Adafruit!
+
+  Written by Limor Fried/Ladyada for Adafruit Industries.  
+  BSD license, all text above must be included in any redistribution
+ ****************************************************/
+#ifndef ADAFRUIT_VS1053_H
+#define ADAFRUIT_VS1053_H
+
+#if (ARDUINO >= 100)
+ #include <Arduino.h>
+#else
+ #include <WProgram.h>
+ #include <pins_arduino.h>
+#endif
+
+#include "pins_arduino.h"
+#include "wiring_private.h"
+#include <SPI.h> 
+#include <SD.h>
+
+#ifdef __SAM3X8E__
+typedef volatile RwReg PortReg;
+typedef uint32_t PortMask;
+#else
+typedef volatile uint8_t PortReg;
+typedef uint8_t PortMask;
+#endif
+
+
+#define VS1053_FILEPLAYER_TIMER0_INT 255 // allows useInterrupt to accept pins 0 to 254
+#define VS1053_FILEPLAYER_PIN_INT 5
+
+#define VS1053_SCI_READ 0x03
+#define VS1053_SCI_WRITE 0x02
+
+#define VS1053_REG_MODE  0x00
+#define VS1053_REG_STATUS 0x01
+#define VS1053_REG_BASS 0x02
+#define VS1053_REG_CLOCKF 0x03
+#define VS1053_REG_DECODETIME 0x04
+#define VS1053_REG_AUDATA 0x05
+#define VS1053_REG_WRAM 0x06
+#define VS1053_REG_WRAMADDR 0x07
+#define VS1053_REG_HDAT0 0x08
+#define VS1053_REG_HDAT1 0x09
+#define VS1053_REG_VOLUME 0x0B
+
+#define VS1053_GPIO_DDR 0xC017
+#define VS1053_GPIO_IDATA 0xC018
+#define VS1053_GPIO_ODATA 0xC019
+
+#define VS1053_INT_ENABLE  0xC01A
+
+#define VS1053_MODE_SM_DIFF 0x0001
+#define VS1053_MODE_SM_LAYER12 0x0002
+#define VS1053_MODE_SM_RESET 0x0004
+#define VS1053_MODE_SM_CANCEL 0x0008
+#define VS1053_MODE_SM_EARSPKLO 0x0010
+#define VS1053_MODE_SM_TESTS 0x0020
+#define VS1053_MODE_SM_STREAM 0x0040
+#define VS1053_MODE_SM_SDINEW 0x0800
+#define VS1053_MODE_SM_ADPCM 0x1000
+#define VS1053_MODE_SM_LINE1 0x4000
+#define VS1053_MODE_SM_CLKRANGE 0x8000
+
+
+#define VS1053_SCI_AIADDR 0x0A
+#define VS1053_SCI_AICTRL0 0x0C
+#define VS1053_SCI_AICTRL1 0x0D
+#define VS1053_SCI_AICTRL2 0x0E
+#define VS1053_SCI_AICTRL3 0x0F
+
+#define VS1053_DATABUFFERLEN 32
+
+
+class Adafruit_VS1053 {
+ public:
+  Adafruit_VS1053(int8_t mosi, int8_t miso, int8_t clk, 
+		  int8_t rst, int8_t cs, int8_t dcs, int8_t dreq);
+  Adafruit_VS1053(int8_t rst, int8_t cs, int8_t dcs, int8_t dreq);
+  uint8_t begin(void);
+  void reset(void);
+  void softReset(void);
+  uint16_t sciRead(uint8_t addr);
+  void sciWrite(uint8_t addr, uint16_t data);
+  void sineTest(uint8_t n, uint16_t ms);
+  void spiwrite(uint8_t d);
+  uint8_t spiread(void);
+
+  uint16_t decodeTime(void);
+  void setVolume(uint8_t left, uint8_t right);
+  void dumpRegs(void);
+
+  void playData(uint8_t *buffer, uint8_t buffsiz);
+  boolean readyForData(void);
+  void applyPatch(const uint16_t *patch, uint16_t patchsize);
+  uint16_t loadPlugin(char *fn);
+
+  void GPIO_digitalWrite(uint8_t i, uint8_t val);
+  void GPIO_digitalWrite(uint8_t i);
+  uint16_t GPIO_digitalRead(void);
+  boolean GPIO_digitalRead(uint8_t i);
+  void GPIO_pinMode(uint8_t i, uint8_t dir);
+
+  boolean prepareRecordOgg(char *plugin);
+  void startRecordOgg(boolean mic);
+  void stopRecordOgg(void);
+  uint16_t recordedWordsWaiting(void);
+  uint16_t recordedReadWord(void);
+
+  uint8_t mp3buffer[VS1053_DATABUFFERLEN];
+
+#ifdef ARDUINO_ARCH_SAMD
+protected:
+  uint32_t  _dreq;
+private:
+  int32_t _mosi, _miso, _clk, _reset, _cs, _dcs;
+  boolean useHardwareSPI;
+#else
+ protected:
+  uint8_t  _dreq;
+ private:
+  int8_t _mosi, _miso, _clk, _reset, _cs, _dcs;
+  boolean useHardwareSPI;
+#endif
+};
+
+
+class Adafruit_VS1053_FilePlayer : public Adafruit_VS1053 {
+ public:
+  Adafruit_VS1053_FilePlayer (int8_t mosi, int8_t miso, int8_t clk, 
+			      int8_t rst, int8_t cs, int8_t dcs, int8_t dreq,
+			      int8_t cardCS);
+  Adafruit_VS1053_FilePlayer (int8_t rst, int8_t cs, int8_t dcs, int8_t dreq,
+			      int8_t cardCS);
+  Adafruit_VS1053_FilePlayer (int8_t cs, int8_t dcs, int8_t dreq,
+			      int8_t cardCS);
+
+  boolean begin(void);
+  boolean useInterrupt(uint8_t type);
+  File currentTrack;
+  volatile boolean playingMusic;
+  void feedBuffer(void);
+  boolean startPlayingFile(const char *trackname);
+  boolean playFullFile(const char *trackname);
+  void stopPlaying(void);
+  boolean paused(void);
+  boolean stopped(void);
+  void pausePlaying(boolean pause);
+
+ private:
+  uint8_t _cardCS;
+};
+
+#endif // ADAFRUIT_VS1053_H