예제 #1
0
void CodecController::init(ApplicationSettings& settings){
// void CodecController::init(uint32_t frequency, I2SProtocol protocol, I2SFormat format, bool master){
//   setPin(GPIOA, GPIO_Pin_6); // DEBUG

  // settings.audio_samplingrate = frequency;
  // settings.audio_protocol = protocol;
  // settings.audio_format = format;
  // settings.audio_codec_master = master;

  /* configure codec */
  setCodecMaster(settings.audio_codec_master);
  setCodecProtocol(settings.audio_codec_protocol);
  setCodecFormat(settings.audio_codec_format);

  /* Configure the I2S peripheral */
  if(Codec_AudioInterface_Init(settings.audio_samplingrate, settings.audio_codec_master, 
			       settings.audio_codec_protocol, settings.audio_codec_format) != 0)
    assert_param(false);

  setInputGainLeft(settings.inputGainLeft);
  setInputGainRight(settings.inputGainRight);
  setOutputGainLeft(settings.outputGainLeft);
  setOutputGainRight(settings.outputGainRight);

  I2S_Block_Init();

//   clearPin(GPIOA, GPIO_Pin_6); // DEBUG
}
예제 #2
0
파일: main.c 프로젝트: jack3k3/UDA1380Codec
/*******************************************************************************
* Function Name  : main
* Description    : Main program.
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
int main(void)
{    
	GPIO_InitTypeDef  GPIO_InitStructure;
  	RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOD, ENABLE);

	//FSMC config
  	GPIO_InitStructure.GPIO_Pin = GPIO_Pin_7;
	GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT;
	GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
	GPIO_InitStructure.GPIO_Speed = GPIO_Speed_100MHz;
	GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_UP;
	GPIO_Init(GPIOD, &GPIO_InitStructure);	
	GPIO_ResetBits(GPIOD , GPIO_Pin_7);		 //CS=0;

	LCD_Initializtion();
	
  	NVIC_Configuration();/* Interrupt Config (SD/usart) */

	 USART_Configuration();  

	 GET_SYSclock();

	
	//Prepare for audio processing (nothing special)
	Audio_Init();
	
	//SETUP I2S2/I2S3 TX/RX GPIO pins and configure i2s2/i2s3
	Codec_Init(48000);
	
	//setup codec settings via i2c to the uda1380 chip
	UDA1380_Configuration();

	//Setup the DMA/interrupts for I2s2 and I2s3
	I2S_Block_Init();
	
	//begin audio processing/playback
	I2S_Block_PlayRec((uint32_t)&tx_buffer, (uint32_t)&rx_buffer, BUFF_LEN);
  while (1)
  {}
}
예제 #3
0
void CodecController::init(ApplicationSettings& settings){
//   setPin(GPIOA, GPIO_Pin_6); // DEBUG

  /* configure codec */
  setCodecMaster(settings.audio_codec_master);
  setCodecProtocol(settings.audio_codec_protocol);
  setCodecFormat(settings.audio_codec_format);

  /* Configure the I2S peripheral */
  if(Codec_AudioInterface_Init(settings.audio_samplingrate, settings.audio_codec_master, 
			       settings.audio_codec_protocol, settings.audio_codec_format) != 0)
    assert_param(false);

  setInputGainLeft(settings.inputGainLeft);
  setInputGainRight(settings.inputGainRight);
  setOutputGainLeft(settings.outputGainLeft);
  setOutputGainRight(settings.outputGainRight);

  I2S_Block_Init(tx_buffer, rx_buffer, settings.audio_blocksize);
  setBlocksize(settings.audio_blocksize);

//   clearPin(GPIOA, GPIO_Pin_6); // DEBUG
}
예제 #4
0
파일: main.c 프로젝트: EQ4/SMR
void main(void)
{
	int32_t t_spread;
	uint32_t i;

    NVIC_SetVectorTable(NVIC_VectTab_FLASH, 0x8000);

	LED_ON(LED_RING_OE); //actually turns the LED ring off
	LEDDriver_Init(5);
	for (i=0;i<26;i++)	LEDDriver_setRGBLED(i,0);
	LED_OFF(LED_RING_OE); //actually turns the LED ring on

	flag_update_LED_ring=1;


	init_inouts();
	init_rotary();
	init_envout_pwm();

	ADC1_Init((uint16_t *)adc_buffer);
	ADC3_Init((uint16_t *)potadc_buffer);

	Codec_Init(SAMPLERATE);

	delay();

	set_default_param_values();

	set_default_color_scheme();

	set_default_user_scalebank();

	//overwrite default parameters if a startup bank exists
	cur_param_bank = load_startup_params();

	if (cur_param_bank == 0xFF){
		factory_reset();
		cur_param_bank=0;
	}

	I2S_Block_Init();

	TIM6_Config();
	DAC_Ch1_NoiseConfig();

	spread=(adc_buffer[SPREAD_ADC] >> 8) + 1;

	I2S_Block_PlayRec();

	//update_spread(1);

	while(1){

		check_errors();

		param_read_switches();

		update_ENVOUT_PWM();

		update_LED_ring();

		update_lock_leds();

		t_spread=read_spread();

		if (t_spread!=-1) update_spread(t_spread);

		process_lock_jacks();

		process_lock_buttons();

		param_read_q();

		param_read_freq_nudge();

		param_read_channel_level();

		process_rotary_button();

		process_rotary_rotation();

		if (ui_mode==PLAY)
			check_rotary_pressed_repeatedly();

		if (ui_mode==EDIT_SCALES)
			handle_edit_scale();

		if (ui_mode==EDIT_COLORS)
			handle_edit_colors();

		if (ui_mode==SELECT_PARAMS){
			handle_freqpot_changing_filtermode();
			handle_slider_changing_clipmode();
		}

		if (do_ROTUP){
			do_ROTUP=0;
			rotate_up();
		}


		if (do_ROTDOWN){
			do_ROTDOWN=0;
			rotate_down();
		}

		process_rotateCV();

		process_scaleCV();

	} //end main loop


} //end main()
예제 #5
0
파일: main.c 프로젝트: microresearch/WORM
void main(void)
{
  int16_t x;
  // all generator inits
LPCAnalyzer_init();
init_synth(); // which one? --> klatt rsynth !!!! RENAME!
sp0256_init();
lpc_init();
simpleklatt_init();
sam_init();
sam_newsay(); // TEST!
tms5200_init();
tms5200_newsay();
 channelv_init();
 tube_init();
// tube_newsay();
 BANDS_Init_();
 Vocoder_Init(32000.0f);
 digitalk_init();
 digitalk_newsay(0);
 nvp_init();
 sample_rate_init();
 initbraidworm(); // re_name
  initvoicform();
  formy=malloc(sizeof(Formlet));
  formanty=malloc(sizeof(Formant));
  blipper=malloc(sizeof(Blip));
  RLPFer=malloc(sizeof(RLPF));
  Formlet_init(formy);
  Formant_init(formanty);
  Blip_init(blipper);
  RLPF_init(RLPFer);
  NTube_init(&tuber);
  //  wavetable_init(&wavtable, crowtable_slower, 283); // now last arg as length of table=less than 512
    wavetable_init(&wavtable, plaguetable_simplesir, 328); // now last arg as length of table=less than 512
  //  wavetable_init(&wavtable, table_kahrs000, 160); // now last arg as length of table=less than 512
    //  addwormsans(&myworm, 10.0f,10.0f,200.0f, 200.0f, wanderworm);
  //  RavenTube_init();
    //  newBB=BiQuad_new(LPF, 1.0, 1500, 32000, 0.68); // TEST?

 ////////
  ADC1_Init((uint16_t *)adc_buffer);
  Codec_Init(32000); 
  I2S_Block_Init();
  I2S_Block_PlayRec((uint32_t)&tx_buffer, (uint32_t)&rx_buffer, BUFF_LEN);
  //  Audio_Init(); not needed


  //  tube_init();
    //    tube_newsay();

    //    initializeSynthesizer();
      //   synthesize();

  //  lpc_newsay(1);
  //  SAMINIT();
  // test audio fill
    /*          for (x=0;x<32768;x++){
	  audio_buffer[x]=tube_get_sample();
	  }*/
  //   int writepos=run_holmes(writepos); 

  /*  for (x=0;x<32767;x++){
	    audio_buffer[x]=tube_get_sample();
	    }
  */

  while(1)
    {
  
            
  // testing changing test_elm
      //      u8 axis=adc_buffer[SELX]>>8; // 16*3=48
      // change element, change length? leave stress as is 0
      //      test_elm[axis*3]=phoneme_prob_remap[adc_buffer[SELY]>>6]; // how many phonemes?=64
      //      test_elm[(axis*3)+1]=(adc_buffer[SELZ]>>7)+1; // length say max 32
    

      //      oldmode=mode;    
      //      mode=adc_buffer[MODE]>>7; // 12 bits to say 32 modes (5 bits)
      //           mode=10; // TESTING

      //       if(lpc_busy() == 0) lpc_newsay(adc_buffer[SELX]>>6);   

      //    if(lpc_busy() != 0)    lpc_running(); // so just writes once otherwise gets messy...


  // if there is a change in mode do something?
  //  if (oldmode!=mode){
  //    maintrigger=1;
  //  }

	   /*  if (maintrigger==1) {writepos=0;trigger=1;} // STRIP_OUT

  switch(mode){
  case 0:// rsynth/klatt-single phoneme
           if (trigger==1){
	     trigger=0;
	     u8 phonemm=phoneme_prob_remap[(adc_buffer[SELX]>>6)]; // 7bits=128 %69//6=64
	     pair xx=klatt_phoneme(writepos,phonemm); 
	     generated=xx.generated;
	     writepos=xx.writepos;
	   }
	   break;
  case 1: // rsynth/klatt-chain of phonemes
    writepos=run_holmes(writepos); 
    break;
  case 2: // vosim free running
    writepos=runVOSIM_SC(writepos);
    break;
  case 3: // VOSIMondemand
    if (trigger==1){
      trigger=0;
      float freqwency = (float)((adc_buffer[SELX])+100);//1500.0f; 
      float cycles = (float)((adc_buffer[SELY]>>4)+2);
      float decay = ((float)(adc_buffer[SELZ])/4096.0f); // TODO as SELZ!
      pair xx=demandVOSIM_SC(writepos,freqwency,cycles,decay); 
      generated=xx.generated;
      writepos=xx.writepos;
    }
    break;
  case 9: // SAM full. no writepos though and just a simple proof here
        if (trigger==0){
    	SAMMain();
	trigger=1;
	     }     
    break;
  case 10:
    if(lpc_busy() == 0) lpc_newsay(adc_buffer[SELX]>>6);   

    if(lpc_busy() != 0)    lpc_running(); // so just writes once otherwise gets messy...
    break;
  case 19: // parwave/simpleklatt
    dosimpleklatt();
    break;

  } // cases

    // now readpos is back to one now that we have written something 
  if (maintrigger==1) {
      readpos=0;
      maintrigger=0;
  }
	   */
    }
}