uda1341ts.c

OMAP1030 处理器的ARM 侧硬件测试代码 OMAP1030 是TI的双核处理器

 //=====================================================================  
//       TEXAS INSTRUMENTS INCORPORATED PROPRIETARY INFORMATION           
// Property of Texas Instruments -- For Unrestricted Internal Use Only   
// Unauthorized reproduction and/or distribution is strictly prohibited  
// This product is protected under copyright law and trade secret law as 
// an unpublished work.Created 1987,(C) Copyright 1997 Texas Instruments.
// All rights reserved.                                                  
//=====================================================================  
#include "pers_conf_a9.h"
#include "uda1341ts.h"
#include "timer32_a9.h"
#include "gpio_a9.h"
#include "inth.h"
#include "l3_interface.h"



volatile codec_message_t codec_message;

codec_message_t	status0={ SHORT_MESSAGE,STATUS_ADDR,0};
codec_message_t	status1={ SHORT_MESSAGE,STATUS_ADDR,0};
codec_message_t	volume_control={SHORT_MESSAGE, DATA_0_ADDR,0};
//codec_message_t	mic_mixer={EXTENDED_MESSAGE, DATA_0_ADDR,{DATA_0_EXTENDED_ADDR_MASK,DATA_0_EXTENDED_DATA_MASK}};

codec_message_t	mic_mixer={EXTENDED_MESSAGE, DATA_0_ADDR,0}; // only for validation PS

// flag for timer1 interrupt
extern BOOL interrupt_timer32_occured;


//---------------------------------------------------------
//NAME        : UDA_SendDataToCodec                     
//DESCRIPTION : configure the codec using the L3 interface 
//PARAMETERS  : None                                       
//RETURN VALUE: None                                       
//LIMITATIONS : None                                       
//---------------------------------------------------------


void UDA_SendDataToCodec(codec_message_t message)
{
  // send address to codec 
  L3MODE_ADDRESS;
  L3_SendByte(message.adresse);

  if (message.type == SHORT_MESSAGE)
    {
      L3MODE_DATA;
      L3_SendByte(message.param.data);
    }
  else
  // extended message
    {
      L3MODE_DATA;
      L3_SendByte(message.param.ex_message.ex_address);
      L3MODE_ADDRESS;
//    TIME_StartTimer(OSTIMER1);
      timer32_set_CR(START_TIMER,RELOAD_TIMER,IT_ENABLED,AUTO_RESTART_MODE);

      while (interrupt_timer32_occured == False)
	{};
      interrupt_timer32_occured = False;//
//    TIME_StopTimer(OSTIMER1);
      timer32_set_CR(STOP_TIMER,RELOAD_TIMER,IT_ENABLED,AUTO_RESTART_MODE);
      L3MODE_DATA;
      L3_SendByte(message.param.ex_message.ex_data);
    }
}




//---------------------------------------------------------
//NAME        : UDA_ConfigForSoundRecording             
//DESCRIPTION : configure UDA1341 for recording            
//PARAMETERS  : None                                       
//RETURN VALUE: None                                       
//LIMITATIONS : None                                       
//---------------------------------------------------------



void UDA_ConfigForSoundRecording(void)
{
  status0.param.data=(STATUS_CONTROL_0|RST|SC_384FS|IF_I2S|DC_FILTER_OFF);
  UDA_SendDataToCodec(status0);
  status1.param.data=(STATUS_CONTROL_1|OGS_OFF|IGS_OFF|PAD_NON_INV|PDA_NON_INV|SINGLE_SPEED|RECORD);
  UDA_SendDataToCodec(status1);
  status0.param.data=(STATUS_CONTROL_0|NO_RST|SC_384FS|IF_I2S|DC_FILTER_OFF);
  UDA_SendDataToCodec(status0);
 
  //only for validation PS
//  mic_mixer.param.ex_message.ex_address= DATA_0_EXTENDED_ADDR_MASK | MIC_MIXER_ADDR;
//mic_mixer.param.ex_message.ex_data= DATA_0_EXTENDED_DATA_MASK | MIC_PLUS3;
//  UDA_SendDataToCodec(mic_mixer);

}


//---------------------------------------------------------
//NAME        : UDA_ConfigForSoundRecording             
//DESCRIPTION : configure UDA1341 for playing              
//PARAMETERS  : None                                       
//RETURN VALUE: None                                       
//LIMITATIONS : None                                       
//---------------------------------------------------------


void UDA_ConfigForSoundPlaying(void)
{
  status0.param.data=(STATUS_CONTROL_0|RST|SC_384FS|IF_I2S|DC_FILTER_ON);
  UDA_SendDataToCodec(status0);
  status1.param.data=(STATUS_CONTROL_1|OGS_OFF|IGS_OFF|PAD_NON_INV|PDA_NON_INV|SINGLE_SPEED|PLAY);
  UDA_SendDataToCodec(status1);
  volume_control.param.data=0x16;
    UDA_SendDataToCodec(volume_control);
  status0.param.data=(STATUS_CONTROL_0|NO_RST|SC_384FS|IF_I2S|DC_FILTER_OFF);
  UDA_SendDataToCodec(status0);

}

#define CHANGE_VOLUME send_codec(codec_message); // to be defined PS