📄 mp3_play.c
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else if(VS1003B_ReadDecodeTime() != decodetime)
{
decodetime = VS1003B_ReadDecodeTime();
min = decodetime/60;
sec = decodetime%60;
if(lrc)
{
if(min>99);
else if(HanziEnable)
{
time[0] = min/10 + 0x30;
time[1] = min%10 + 0x30;
time[3] = sec/10 + 0x30;
time[4] = sec%10 + 0x30;
LCD_print12_fast(54,36,time);
}
else
{
time[0] = min/10 + 0x30;
time[1] = min%10 + 0x30;
time[3] = sec/10 + 0x30;
time[4] = sec%10 + 0x30;
LCD_print12_fast(30,36,time);
}
while(1)
{
if(LrcStruct_pp->time/1000 <= decodetime && LrcStruct_pp != 0)
{
lrcaddr = LrcStruct_pp->eeaddr;
while(1)
{
if(lrcaddr<MAXLRCDATSIZE)temp = lrcdatbuf[lrcaddr++];
else temp = eeprom_read_byte(lrcaddr++ - MAXLRCDATSIZE);
if(temp == 0)
{
break;
}
if(lrcCnt<MAX_LRC_DISP-1)lrcdata[lrcCnt++] = temp;
}
lrcdata[lrcCnt] = '\n';
LrcStruct_pp = LrcStruct_pp->next;
}
else
{
if(lrcCnt && HanziEnable)
{
lcdClrDisBuf();
lrcdata[lrcCnt] = '\0';
// printf_P(PSTR("\r\n[%s] %s"),time,lrcdata);
//putsLrc(time,lrcdata); /* faster string put */
lrcDisFlag = 1; /* we do not display the lyric now, it will display at next time */
/* then it will not take many time to process the lyric */
/* otherwise, when playing 320Kbps file, glitch may occurs */
//LCD_print12_fast(0,0,lrcdata);
//LCD_print12_fast(54,36,time);
}
else if(lrcCnt)
{
lrcdata[lrcCnt] = '\0';
// printf_P(PSTR("\r\n[%s] %s"),time,lrcdata);
LCD_print12_fast(30,36,time);
}
break;
}
}
lcdUpdateDisplay();
}
else
{
if(min>99);
else
{
time[0] = min/10 + 0x30;
time[1] = min%10 + 0x30;
time[3] = sec/10 + 0x30;
time[4] = sec%10 + 0x30;
LCD_print12(30,36,time);
lcdUpdateDisplay();
}
}
}
else if(lrcDisFlag) /* display the lyric */
{ /* the lowest priority */
lrcDisFlag = 0;
lrcCnt = 0;
LCD_print12_fast(0,0,lrcdata);
LCD_print12_fast(54,36,time);
lcdUpdateDisplay();
}
#if 0
/**********************************************************************************************************/
/* the following code if for uart control */
else if(UCSR0A & (1<<RXC0))
{
temp = UDR0;
switch(temp)
{
case 'x':
case 'X':
case 0x41: /* volume up */
if(vol_temp == 99);
else
{
vol_temp++;
vol = (uint8)(255-(((uint16)vol_temp)*255)/100);
vol =(vol<<8) + vol;
VS1003B_SetVolume(vol);
volume[0] = vol_temp/10 + 0x30;
volume[1] = vol_temp%10 +0x30;
printf_P(PSTR("\r\nVolume: %s"),volume);
if(lrc == 0 || HanziEnable == 0)
{
LCD_print12(72,36,volume);
lcdUpdateDisplay();
}
else
{
Print_ICON_12(30,36,Speaker);
LCD_print12(42,36,volume);
lcdUpdateDisplay();
}
}
break;
case 'z':
case 'Z':
case 0x42: /* volume down */
if(vol_temp == 0);
else
{
vol_temp--;
vol = (uint8)(255-(((uint16)vol_temp)*255)/100);
vol = (vol<<8) +vol;
VS1003B_SetVolume(vol);
volume[0] = vol_temp/10 + 0x30;
volume[1] = vol_temp%10 +0x30;
printf_P(PSTR("\r\nVolume: %s"),volume);
if(lrc == 0 || HanziEnable == 0)
{
LCD_print12(72,36,volume);
lcdUpdateDisplay();
}
else
{
Print_ICON_12(30,36,Speaker);
LCD_print12(42,36,volume);
lcdUpdateDisplay();
}
}
break;
case '.':
case '>':
case 0x43: /* next songs */
songs++;
if(songs > totalsongs)songs=1;
free(buffer);
goto next;
break;
case ',':
case '<':
case 0x44: /* previous songs */
if(songs == 1)songs=totalsongs;
else songs--;
free(buffer);
goto next;
break;
case 0x0d:
case 0x0a:
case 0x20: /* play/pause */
if(flag)
{
flag=0;
printf_P(PSTR("\r\nPause"));
if(lrc == 0 || HanziEnable == 0)
{
Print_ICON_12(18,0,Pause);
lcdUpdateDisplay();
}
}
else
{
flag=1;
printf_P(PSTR("\r\nPlaying"));
if(lrc == 0 || HanziEnable == 0)
{
Print_ICON_12(18,0,Playing);
lcdUpdateDisplay();
}
}
break;
// case 0x2e:
// case 0x2c:
// case 'x':
// case 'z':
case 'M':
case 'm': /* mode select */
if(mode==REPET_ALL)
{
mode=REPET_ONE;
}
else if(mode==REPET_ONE)//next mode is shuffle
{
mode=RANDOM;
srandom(((unsigned long)TCNT1)<<16);//产生随机数的种子
}
else
{
mode=REPET_ALL;
}
if(lrc == 0 || HanziEnable == 0)
{
switch(mode)
{
case REPET_ALL:Print_ICON_12(72,0,RepetAll);printf_P(PSTR("\r\nSet mode -> repet all"));break;
case REPET_ONE:Print_ICON_12(72,0,RepetOne);printf_P(PSTR("\r\nSet mode -> repet one"));break;
case RANDOM :Print_ICON_12(72,0,Shuffle);printf_P(PSTR("\r\nSet mode -> shuffle"));break;
default:break;
}
lcdUpdateDisplay();
}
else
{
switch(mode)
{
case REPET_ALL:Print_ICON_12(18,36,RepetAll);printf_P(PSTR("\r\nSet mode -> repet all"));break;
case REPET_ONE:Print_ICON_12(18,36,RepetOne);printf_P(PSTR("\r\nSet mode -> repet one"));break;
case RANDOM :Print_ICON_12(18,36,Shuffle);printf_P(PSTR("\r\nSet mode -> shuffle"));break;
default:break;
}
lcdUpdateDisplay();
}
default: temp=0;
}
}
/* above is the code of uart control */
/**********************************************************************************************************/
#endif
if(key_value & KEY_VALID)
{
if((key_value&(KEY_VALUE_MASK|KEY_LONG)) == KEY_STOP)
{
key_value = 0;
if(flag)
{
flag=0;
// printf_P(PSTR("\r\nPause"));
if(lrc == 0 || HanziEnable == 0)
{
Print_ICON_12(18,0,Pause);
lcdUpdateDisplay();
}
else
{
Print_ICON_12(42,36,Pause);
lcdUpdateDisplay();
}
}
else
{
flag=1;
// printf_P(PSTR("\r\nPlaying"));
if(lrc == 0 || HanziEnable == 0)
{
Print_ICON_12(18,0,Playing);
lcdUpdateDisplay();
}
else
{
Print_ICON_12(42,36,Playing);
lcdUpdateDisplay();
}
}
}
else if((key_value&KEY_VALUE_MASK) == KEY_MODE)
{
if(key_value&KEY_LONG)
{
LCD_BL_INV;
key_value &= ~KEY_VALID;
}
else
{
key_value = 0;
if(mode==REPET_ALL)
{
mode=REPET_ONE;
// LED1_ON();
// LED2_OFF();
}
else if(mode==REPET_ONE)//next mode is shuffle
{
mode=RANDOM;
// LED1_OFF();
// LED2_ON();
srandom(((unsigned long)TCNT1)<<16);//产生随机数的种子
}
else
{
mode=REPET_ALL;
// LED1_OFF();
// LED2_OFF();
}
if(lrc == 0 || HanziEnable == 0)
{
switch(mode)
{
case REPET_ALL:Print_ICON_12(72,0,RepetAll);/*printf_P(PSTR("\r\nSet mode -> repet all"));*/break;
case REPET_ONE:Print_ICON_12(72,0,RepetOne);/*printf_P(PSTR("\r\nSet mode -> repet one"));*/break;
case RANDOM :Print_ICON_12(72,0,Shuffle);/*printf_P(PSTR("\r\nSet mode -> shuffle"));*/break;
default:break;
}
lcdUpdateDisplay();
}
else
{
switch(mode)
{
case REPET_ALL:Print_ICON_12(18,36,RepetAll);/*printf_P(PSTR("\r\nSet mode -> repet all"));*/break;
case REPET_ONE:Print_ICON_12(18,36,RepetOne);/*printf_P(PSTR("\r\nSet mode -> repet one"));*/break;
case RANDOM :Print_ICON_12(18,36,Shuffle);/*printf_P(PSTR("\r\nSet mode -> shuffle"));*/break;
default:break;
}
lcdUpdateDisplay();
}
}
//key_value = 0;
}
else if((key_value&(KEY_VALUE_MASK|KEY_LONG)) == KEY_NEXT)
{
key_value = 0;
songs++;
if(songs > totalsongs)songs=1;
{
free(buffer);
goto next;
}
}
else if((key_value&(KEY_VALUE_MASK|KEY_LONG)) == KEY_PREV)
{
key_value = 0;
if(songs == 1)songs=totalsongs;
else songs--;
{
free(buffer);
goto next;
}
}
else if((key_value&(KEY_VALUE_MASK|KEY_LONG)) == KEY_UP)
{
key_value = 0;
if(vol_temp == 31);
else
{
vol_temp++;
vol = pgm_read_byte(&Volume_Table[vol_temp]);
vol =(vol<<8) + vol;
VS1003B_SetVolume(vol);
volume[0] = vol_temp/10 + 0x30;
volume[1] = vol_temp%10 +0x30;
// printf_P(PSTR("\r\nTurn volume up to: %s"),volume);
if(lrc == 0 || HanziEnable == 0)
{
LCD_print12(72,36,volume);
lcdUpdateDisplay();
}
else
{
Print_ICON_12(30,36,Speaker);
LCD_print12(42,36,volume);
lcdUpdateDisplay();
}
}
}
else if((key_value&(KEY_VALUE_MASK|KEY_LONG)) == KEY_DOWN)
{
key_value = 0;
if(vol_temp == 0);
else
{
vol_temp--;
vol = pgm_read_byte(&Volume_Table[vol_temp]);
vol = (vol<<8) +vol;
VS1003B_SetVolume(vol);
volume[0] = vol_temp/10 + 0x30;
volume[1] = vol_temp%10 +0x30;
// printf_P(PSTR("\r\nTurn volume down to: %s"),volume);
if(lrc == 0 || HanziEnable == 0)
{
LCD_print12(72,36,volume);
lcdUpdateDisplay();
}
else
{
Print_ICON_12(30,36,Speaker);
LCD_print12(42,36,volume);
lcdUpdateDisplay();
}
}
}
else
{
key_value &= ~KEY_VALID;
}
}
}
sector++;
free(buffer);
}
i=0;
p=FAT_NextCluster(p);
//p=FAT_NextCluster_NEW(p);//读下一簇数据 //read next cluster
if(p == 0x0fffffff || p == 0x0ffffff8 || (FAT32_Enable == 0 && p == 0xffff))//如果无后续簇则结束， //no more cluster
{
if(mode==REPET_ALL)songs++;
if(songs>totalsongs)songs=1;
goto next;
}
}
}
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