en 129 / Mbed 2 deprecated F303_WAVPlayer

f303k8 wav player

Dependencies:   SDFileSystem mbed

wavPlayer.h@4:6e56da5068f3, 2016-12-02 (annotated)

Committer:
nameless129
Date:
Fri Dec 02 03:58:42 2016 +0000
Revision:
4:6e56da5068f3
Parent:
2:203d58b06b0f 
open

Who changed what in which revision?

UserRevisionLine numberNew contents of line
nameless129 0:1561c4efda0e 1 #include <stdio.h>
nameless129 0:1561c4efda0e 2 #include "SDFileSystem.h"
nameless129 0:1561c4efda0e 3 #include "wavChunks.h"
nameless129 0:1561c4efda0e 4
nameless129 1:7a3f34b2d18b 5 #define WAV_READ_SIZE (512)
nameless129 0:1561c4efda0e 6
nameless129 0:1561c4efda0e 7 class wavPlayerOnDAC {
nameless129 0:1561c4efda0e 8 public:
nameless129 0:1561c4efda0e 9 wavPlayerOnDAC(PinName pinDAC);
nameless129 0:1561c4efda0e 10 void setFile(FIL* tgtFile);
nameless129 0:1561c4efda0e 11 uint8_t readProc(void);
nameless129 0:1561c4efda0e 12 void rewind(void);
nameless129 0:1561c4efda0e 13 void stop(void);
nameless129 0:1561c4efda0e 14 void DACOutProc(void);
nameless129 1:7a3f34b2d18b 15 void setParameters(uint16_t bitsWidth,uint8_t ch);
nameless129 2:203d58b06b0f 16 void rampUp(void);
nameless129 2:203d58b06b0f 17 void rampDown(void);
nameless129 2:203d58b06b0f 18
nameless129 0:1561c4efda0e 19 private:
nameless129 1:7a3f34b2d18b 20 struct st_streo16bit {
nameless129 1:7a3f34b2d18b 21 uint16_t L;
nameless129 1:7a3f34b2d18b 22 uint16_t R;
nameless129 1:7a3f34b2d18b 23 };
nameless129 1:7a3f34b2d18b 24 struct st_streo8bit {
nameless129 1:7a3f34b2d18b 25 uint8_t L;
nameless129 1:7a3f34b2d18b 26 uint8_t R;
nameless129 1:7a3f34b2d18b 27 };
nameless129 1:7a3f34b2d18b 28
nameless129 1:7a3f34b2d18b 29 union {
nameless129 1:7a3f34b2d18b 30 uint8_t raw[WAV_READ_SIZE];
nameless129 1:7a3f34b2d18b 31 st_streo16bit stereo16bit[WAV_READ_SIZE/4];
nameless129 1:7a3f34b2d18b 32 uint16_t mono16bit[WAV_READ_SIZE/2];
nameless129 1:7a3f34b2d18b 33 st_streo8bit stereo8bit[WAV_READ_SIZE/2];
nameless129 1:7a3f34b2d18b 34 uint8_t mono8bit[WAV_READ_SIZE];
nameless129 1:7a3f34b2d18b 35 } wavReadData;
nameless129 1:7a3f34b2d18b 36
nameless129 1:7a3f34b2d18b 37 uint16_t DACData[2][WAV_READ_SIZE];
nameless129 1:7a3f34b2d18b 38 FIL wavfil;
nameless129 1:7a3f34b2d18b 39 uint8_t dac_c;
nameless129 1:7a3f34b2d18b 40 uint16_t dac_rp;
nameless129 1:7a3f34b2d18b 41 bool dac_flag[2];
nameless129 1:7a3f34b2d18b 42 uint16_t dacEndReadPos;
nameless129 1:7a3f34b2d18b 43 uint16_t dacBuffIndex_n;
nameless129 1:7a3f34b2d18b 44 uint8_t fWavPlaying;
nameless129 1:7a3f34b2d18b 45 bool dac_on;
nameless129 1:7a3f34b2d18b 46 uint16_t wavBitsWidth;
nameless129 1:7a3f34b2d18b 47 uint8_t wavChannels;
nameless129 1:7a3f34b2d18b 48
nameless129 1:7a3f34b2d18b 49 RIFFHedder_s wavRIFFHedder;
nameless129 1:7a3f34b2d18b 50 BextChunk_s wavBextChunk;
nameless129 1:7a3f34b2d18b 51 FormatChunk_s wavFormatChunk;
nameless129 1:7a3f34b2d18b 52 DataChunk_s wavDataChunk;
nameless129 1:7a3f34b2d18b 53
nameless129 1:7a3f34b2d18b 54 AnalogOut DACout;
nameless129 1:7a3f34b2d18b 55
nameless129 1:7a3f34b2d18b 56 uint8_t seaechChunk(FIL *fp,char chunk[5]);
nameless129 1:7a3f34b2d18b 57 void storeWavDatatoBuff(uint8_t selectBufNo);
nameless129 0:1561c4efda0e 58 };