SGMP Coperations
got mp3
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VS1053
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SGMP Coperations
Diff: player.cpp
- Revision:
- 1:17913cff05a2
- Parent:
- 0:58524d569dfd
- Child:
- 2:a59255e80c0d
--- a/player.cpp Fri Dec 02 19:37:00 2016 +0000
+++ b/player.cpp Sat Dec 09 14:21:59 2017 +0000
@@ -6,14 +6,14 @@
Serial pc(USBTX, USBRX);
playerStatetype playerState;
ctrlStatetype ctrlState;
-static unsigned char fileBuf[1024];
+static unsigned char fileBuf[32768];
unsigned char *bufptr;
char list[20][14]; //song list
-char index = 0; //song play index
+char index; //song play index
char index_MAX; //how many song in all
-unsigned char vlume = 0x40; //vlume
-unsigned char vlumeflag = 0; //set vlume flag
+char data ;
+DigitalIn sw_in(USER_BUTTON);
void Player::begin(void)
{
@@ -27,21 +27,18 @@
unsigned char i = 0,j=0;
while(((ptr = dir->readdir()) != NULL)&&(i <20))
{
- if(strstr(ptr->d_name,".mp3")||strstr(ptr->d_name,".MP3")||strstr(ptr->d_name,".WAV")||strstr(ptr->d_name,".wav")
- ||strstr(ptr->d_name,".WMA")||strstr(ptr->d_name,".wma")||strstr(ptr->d_name,".OGG")||strstr(ptr->d_name,".ogg")
- ||strstr(ptr->d_name,".AAC")||strstr(ptr->d_name,".aac")||strstr(ptr->d_name,".FLAC")||strstr(ptr->d_name,".flac"))
+ if(strstr(ptr->d_name,".mp3")||strstr(ptr->d_name,".MP3"))
{
fp =sd.open(ptr->d_name, O_RDONLY);
if(fp != NULL)
{
char *byte = ptr->d_name;
- j=0;
- while(*byte)
- {
- list[i][j++] = *byte++;
+ j=0;
+ while(*byte){
+ list[i][j++] = *byte++;
}
pc.printf("%2d . %s\r\n", i,list[i++]);
- //fp->close();
+ //fp->close();
}
}
}
@@ -50,23 +47,28 @@
printf("\r\n");
}
+void Player::stop(void){
+ playerState =PS_STOP;
+ }
+void Player::playfile(char n){
+ playerState =PS_STOP;
+ index = n;
+ }
+
+void Player::getsong(void){
+ playfile(2);
+ }
+
/* This function plays back an audio file. */
void Player::playFile(char *file) {
int bytes; // How many bytes in buffer left
char n;
-
playerState = PS_PLAY;
- if (strstr(file, ".flac"))
- {
- printf("Loading FLAC Plugin...\r\n");
- vs1053.loadPlugin(flacPlugin,sizeof(flacPlugin)/sizeof(flacPlugin[0]));
- }
-
vs1053.setFreq(24000000); //hight speed
-
- FileHandle *fp =sd.open(file, O_RDONLY);
+
+ FileHandle *fp =sd.open(file, index);
if(fp == NULL) {
printf("Could not open %s\r\n",file);
@@ -77,10 +79,10 @@
printf("Playing %s ...\r\n",file);
/* Main playback loop */
- while((bytes = fp->read(fileBuf,512)) > 0)
+ while((bytes = fp->read(fileBuf,32768)) > 0) {
+ while((bytes = fp->read(fileBuf,32000)) > 0) {
{
bufptr = fileBuf;
-
// actual audio data gets sent to VS10xx.
while(bytes > 0)
{
@@ -88,114 +90,20 @@
vs1053.writeData(bufptr,n);
bytes -= n;
bufptr += n;
+
}
- while(playerState == PS_PAUSE); //Pause
-
- if(vlumeflag) //set vlume
- {
- vs1053.setFreq(12000000); //low speed
- vs1053.writeRegister(SPI_VOL, vlume*0x101); //Set volume level
- vs1053.setFreq(24000000); //higth speed
- vlumeflag = 0; //clear flag;
- }
-
+ uint8_t vol = 0x00;//set vlume
+ vs1053.setVolume(vol); //set vlume
if(playerState != PS_PLAY) //stop
{
fp->close();
vs1053.softReset();
- return;
}
+
+ }
+ }
}
- fp->close();
- vs1053.softReset();
- printf("[done!]\r\n");
}
- if(index != index_MAX)index++;
- else index = 0;
-}
-
-
-/* PCM file Header */
-unsigned char pcmHeader[44] = {
- 'R', 'I', 'F', 'F',
- 0xFF, 0xFF, 0xFF, 0xFF,
- 'W', 'A', 'V', 'E',
- 'f', 'm', 't', ' ',
- 0x10, 0, 0, 0, /* 16 */
- 0x1, 0, /* PCM */
- 0x1, 0, /* chan */
- 0x40, 0x1F, 0x0, 0x0, /* sampleRate */
- 0x80, 0x3E, 0x0, 0x0, /* byteRate */
- 2, 0, /* blockAlign */
- 0x10, 0, /* bitsPerSample */
- 'd', 'a', 't', 'a',
- 0xFF, 0xFF, 0xFF, 0xFF
-};
-
-void Set32(unsigned char *d, unsigned int n) {
- int i;
- for (i=0; i<4; i++) {
- *d++ = (unsigned char)n;
- n >>= 8;
- }
-}
-
-/* This function records an audio file in WAV formats.Use LINK1,left channel */
-void Player::recordFile(char *file) {
- unsigned int fileSize = 0;
- unsigned int n;
-
- vs1053.writeRegister(SPI_BASS, 0x0055); //set accent
- vs1053.writeRegister(SPI_AICTRL0,8000); //samplerate 8k
- vs1053.writeRegister(SPI_AICTRL1,0); //record gain
- vs1053.writeRegister(SPI_AICTRL2,0); //Set the gain maximum,65536=64X
- vs1053.writeRegister(SPI_AICTRL3,7); //PCM Mode ,left channel,earphone mic
- //vs1053.writeRegister(SPI_AICTRL3,6); //PCM Mode ,right channel,board mic
- vs1053.writeRegister(SPI_CLOCKF,0x2000); //set clock
-
- printf("loading recording plugin......\r\n");
- vs1053.writeRegister(SPI_MODE,0x1804); //Initialize recording
-
- vs1053.loadPlugin(recPlugin,sizeof(recPlugin)/sizeof(recPlugin[0]));
- sd.remove(file);
- FileHandle *fp =sd.open(file, O_WRONLY|O_CREAT);
- if(fp == NULL) {
- printf("Could not open file for write\r\n");
- }
- else
- {
- printf("recording......\r\n");
- while(playerState == PS_RECORDING)
- {
- unsigned int i;
- unsigned char *rbp = fileBuf;
- /* See if there is some data available */
- if ((n = vs1053.readRegister(SPI_HDAT1)) > 0) {
- /* Make little-endian conversion for 16-bit PCM .WAV files */
- if(n>511)n=511;
- for (i=0; i<n;i++) {
- unsigned int w = vs1053.readRegister(SPI_HDAT0);
- *rbp++ = (unsigned char)(w & 0xFF);
- *rbp++ = (unsigned char)(w >> 8);
- }
- fp->write(fileBuf,2*n);
- fileSize += 2*n;
- }
-
- }
-
- /* Update file sizes for an RIFF PCM .WAV file */
- fp->lseek(0, SEEK_SET);
- Set32(pcmHeader+4, fileSize-8);
- Set32(pcmHeader+40, fileSize-36);
- fp->write(pcmHeader, sizeof(pcmHeader));
- fp->close();
-
- printf("recording end\r\n");
- }
- /* Finally, reset the VS10xx software, including realoading the
- patches package, to make sure everything is set up properly. */
- vs1053.softReset();
}