85 lines
1.5 KiB
C++
85 lines
1.5 KiB
C++
#ifndef __mp3_H__
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#define __mp3_H__
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#include "SerialMP3Player.h"
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class mp3
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{
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private:
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const char* STARTED_STRING = "Status: playing";
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const char* STOPPED_STRING = "Status: stopped";
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SerialMP3Player *player;
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size_t _rx_pin,_tx_pin;
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unsigned long _play_since_ms = 0;
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public:
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mp3(size_t rx_pin, size_t tx_pin);
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~mp3();
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void stop();
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void play(size_t nr);
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unsigned long is_playing();
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void begin(byte vol=30);
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void play_vol(size_t nr, byte vol);
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void vol(byte val);
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};
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mp3::mp3(size_t rx_pin, size_t tx_pin)
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{
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_rx_pin = rx_pin;
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_tx_pin = tx_pin;
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player = new SerialMP3Player(_rx_pin, _tx_pin);
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}
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mp3::~mp3()
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{
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}
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void mp3::begin(byte vol)
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{
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player->begin(9600);
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delay(500);
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player->sendCommand(CMD_SEL_DEV, 0, 2); //select sd-card
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delay(500);
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player->setVol(vol);
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}
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void mp3::play_vol(size_t nr, byte vol)
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{
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player->setVol(vol);
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player->play(nr);
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_play_since_ms = millis();
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}
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void mp3::play(size_t nr)
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{
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player->playSL(nr);
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_play_since_ms = millis();
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}
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void mp3::vol(byte val)
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{
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player->setVol(val);
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_play_since_ms = millis();
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}
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unsigned long mp3::is_playing()
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{
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player->qStatus();
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if (player->available()){
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String answer = player->decodeMP3Answer();
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if(answer.indexOf(STARTED_STRING) > -1)
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{
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return(millis() - _play_since_ms);
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}
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}
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return 0;
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}
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void mp3::stop()
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{
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player->stop();
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}
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#endif
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