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C++ CODEC_IO_Write函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中CODEC_IO_Write函数的典型用法代码示例。如果您正苦于以下问题:C++ CODEC_IO_Write函数的具体用法?C++ CODEC_IO_Write怎么用?C++ CODEC_IO_Write使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了CODEC_IO_Write函数的20个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: cs43l22_SetOutputMode

/**
  * @brief Switch dynamically (while audio file is played) the output target 
  *         (speaker or headphone).
  * @note This function modifies a global variable of the audio codec driver: OutputDev.
  * @param DeviceAddr: Device address on communication Bus.
  * @param Output: specifies the audio output target: OUTPUT_DEVICE_SPEAKER,
  *         OUTPUT_DEVICE_HEADPHONE, OUTPUT_DEVICE_BOTH or OUTPUT_DEVICE_AUTO 
  * @retval 0 if correct communication, else wrong communication
  */
uint32_t cs43l22_SetOutputMode(uint16_t DeviceAddr, uint8_t Output)
{
  uint32_t counter = 0; 
  
  switch (Output) 
  {
    case OUTPUT_DEVICE_SPEAKER:
      counter += CODEC_IO_Write(DeviceAddr, 0x04, 0xFA); /* SPK always ON & HP always OFF */
      OutputDev = 0xFA;
      break;
      
    case OUTPUT_DEVICE_HEADPHONE:
      counter += CODEC_IO_Write(DeviceAddr, 0x04, 0xAF); /* SPK always OFF & HP always ON */
      OutputDev = 0xAF;
      break;
      
    case OUTPUT_DEVICE_BOTH:
      counter += CODEC_IO_Write(DeviceAddr, 0x04, 0xAA); /* SPK always ON & HP always ON */
      OutputDev = 0xAA;
      break;
      
    case OUTPUT_DEVICE_AUTO:
      counter += CODEC_IO_Write(DeviceAddr, 0x04, 0x05); /* Detect the HP or the SPK automatically */
      OutputDev = 0x05;
      break;    
      
    default:
      counter += CODEC_IO_Write(DeviceAddr, 0x04, 0x05); /* Detect the HP or the SPK automatically */
      OutputDev = 0x05;
      break;
  }  
  return counter;
}
开发者ID:451506709,项目名称:automated_machine,代码行数:42,代码来源:cs43l22.c


示例2: cs43l22_SetMute

/**
  * @brief Enables or disables the mute feature on the audio codec.
  * @param DeviceAddr: Device address on communication Bus.   
  * @param Cmd: AUDIO_MUTE_ON to enable the mute or AUDIO_MUTE_OFF to disable the
  *             mute mode.
  * @retval 0 if correct communication, else wrong communication
  */
uint32_t cs43l22_SetMute(uint16_t DeviceAddr, uint32_t Cmd)
{
  uint32_t counter = 0;
  
  /* Set the Mute mode */
  if(Cmd == AUDIO_MUTE_ON)
  {
    counter += CODEC_IO_Write(DeviceAddr, 0x04, 0xFF);
  }
  else /* AUDIO_MUTE_OFF Disable the Mute */
  {
    counter += CODEC_IO_Write(DeviceAddr, 0x04, OutputDev);
  }
  return counter;
}
开发者ID:451506709,项目名称:automated_machine,代码行数:22,代码来源:cs43l22.c


示例3: cs43l22_Stop

/**
  * @brief Stops audio Codec playing. It powers down the codec.
  * @param DeviceAddr: Device address on communication Bus. 
  * @param CodecPdwnMode: selects the  power down mode.
  *          - CODEC_PDWN_HW: Physically power down the codec. When resuming from this
  *                           mode, the codec is set to default configuration 
  *                           (user should re-Initialize the codec in order to 
  *                            play again the audio stream).
  * @retval 0 if correct communication, else wrong communication
  */
uint32_t cs43l22_Stop(uint16_t DeviceAddr, uint32_t CodecPdwnMode)
{
  uint32_t counter = 0;
  
  /* Mute the output first */
  counter += cs43l22_SetMute(DeviceAddr, AUDIO_MUTE_ON);

  /* Disable the digital soft ramp */
  counter += CODEC_IO_Write(DeviceAddr, 0x0E, 0x04);
  
  /* Power down the DAC and the speaker (PMDAC and PMSPK bits)*/
  counter += CODEC_IO_Write(DeviceAddr, 0x02, 0x9F);
  
  Is_cs43l22_Stop = 1;
  return counter;    
}
开发者ID:rebelbot,项目名称:OptimizerLesson,代码行数:26,代码来源:cs43l22.c


示例4: cs42l52_Resume

/**
  * @brief Resumes playing on the audio codec.
  * @param DeviceAddr: Device address on communication Bus. 
  * @retval 0 if correct communication, else wrong communication
  */
uint32_t cs42l52_Resume(uint16_t DeviceAddr)
{
  uint32_t counter = 0;
  /* Resumes the audio file playing */  
  /* Unmute the output first */
  counter += cs42l52_SetMute(DeviceAddr, AUDIO_MUTE_OFF);

  AUDIO_IO_Delay(20);
  
  counter += CODEC_IO_Write(DeviceAddr,0x04, OutputDev);

  /* Exit the Power save mode */
  counter += CODEC_IO_Write(DeviceAddr,0x02, 0x9E); 
  
  return counter;
}
开发者ID:Riyamoll,项目名称:Operating-Systems-Design,代码行数:21,代码来源:cs42l52.c


示例5: cs42l52_SetOutputMode

/**
  * @brief Switch dynamically (while audio file is played) the output target 
  *         (speaker or headphone).
  * @note This function modifies a global variable of the audio codec driver: OutputDev.
  * @param DeviceAddr: Device address on communication Bus.
  * @param Output: specifies the audio output target: OUTPUT_DEVICE_SPEAKER,
  *         OUTPUT_DEVICE_HEADPHONE, OUTPUT_DEVICE_BOTH or OUTPUT_DEVICE_AUTO 
  * @retval 0 if correct communication, else wrong communication
  */
uint32_t cs42l52_SetOutputMode(uint16_t DeviceAddr, uint8_t Output)
{
  uint32_t counter = 0; 
  
  switch (Output)
  {
  case OUTPUT_DEVICE_SPEAKER:
    OutputDev = 0xFA;   /* SPK always ON & HP always OFF */
    break;
    
  case OUTPUT_DEVICE_HEADPHONE:
    OutputDev = 0xAF;   /* SPK always OFF & HP always ON */
    break;
    
  case OUTPUT_DEVICE_BOTH:
    OutputDev = 0xAA;   /* SPK always ON & HP always ON */
    break;
    
  case OUTPUT_DEVICE_AUTO:
    OutputDev = 0x05;   /* Detect the HP or the SPK automatically */
    break;    
    
  default:
    OutputDev = 0x05;   /* Detect the HP or the SPK automatically */
    break;    
  }
  
  counter += CODEC_IO_Write(DeviceAddr, 0x04, OutputDev);

  /* Return communication control value */
  return counter;
}
开发者ID:Riyamoll,项目名称:Operating-Systems-Design,代码行数:41,代码来源:cs42l52.c


示例6: cs43l22_Resume

/**
  * @brief Resumes playing on the audio codec.
  * @param DeviceAddr: Device address on communication Bus. 
  * @retval 0 if correct communication, else wrong communication
  */
uint32_t cs43l22_Resume(uint16_t DeviceAddr)
{
  uint32_t counter = 0;
  volatile uint32_t index = 0x00;
  /* Resumes the audio file playing */  
  /* Unmute the output first */
  counter += cs43l22_SetMute(DeviceAddr, AUDIO_MUTE_OFF);

  for(index = 0x00; index < 0xFF; index++);
  
  counter += CODEC_IO_Write(DeviceAddr,0x04, OutputDev);

  /* Exit the Power save mode */
  counter += CODEC_IO_Write(DeviceAddr,0x02, 0x9E); 
  
  return counter;
}
开发者ID:451506709,项目名称:automated_machine,代码行数:22,代码来源:cs43l22.c


示例7: wm8994_Reset

/**
  * @brief Resets wm8994 registers.
  * @param DeviceAddr: Device address on communication Bus. 
  * @retval 0 if correct communication, else wrong communication
  */
uint32_t wm8994_Reset(uint16_t DeviceAddr)
{
  uint32_t counter = 0;
  
  /* Reset Codec by wrinting in 0x0000 address register */
  counter = CODEC_IO_Write(DeviceAddr, 0x0000, 0x0000);
 
  return counter;
}
开发者ID:451506709,项目名称:automated_machine,代码行数:14,代码来源:wm8994.c


示例8: cs43l22_Play

/**
  * @brief Start the audio Codec play feature.
  * @note For this codec no Play options are required.
  * @param DeviceAddr: Device address on communication Bus.   
  * @retval 0 if correct communication, else wrong communication
  */
uint32_t cs43l22_Play(uint16_t DeviceAddr, uint16_t* pBuffer, uint16_t Size)
{
  uint32_t counter = 0;
  
  if(Is_cs43l22_Stop == 1)
  {
    /* Enable the digital soft ramp */
    counter += CODEC_IO_Write(DeviceAddr, 0x0E, 0x06);
  
    /* Enable Output device */  
    counter += cs43l22_SetMute(DeviceAddr, AUDIO_MUTE_OFF);
    
    /* Power on the Codec */
    counter += CODEC_IO_Write(DeviceAddr, 0x02, 0x9E);  
    Is_cs43l22_Stop = 0;
  }
  
  /* Return communication control value */
  return counter;  
}
开发者ID:rebelbot,项目名称:OptimizerLesson,代码行数:26,代码来源:cs43l22.c


示例9: cs42l52_SetVolume

/**
  * @brief Sets higher or lower the codec volume level.
  * @param DeviceAddr: Device address on communication Bus.   
  * @param Volume: a byte value from 0 to 255 (refer to codec registers 
  *         description for more details).
  * @retval 0 if correct communication, else wrong communication
  */
uint32_t cs42l52_SetVolume(uint16_t DeviceAddr, uint8_t Volume)
{
  uint32_t counter = 0;
  uint8_t convertedvol = VOLUME_CONVERT(Volume);

  if(Volume > 0xE6)
  {
    /* Set the Master volume */
    counter += CODEC_IO_Write(DeviceAddr, 0x20, convertedvol - 0xE7); 
    counter += CODEC_IO_Write(DeviceAddr, 0x21, convertedvol - 0xE7);     
  }
  else
  {
    /* Set the Master volume */
    counter += CODEC_IO_Write(DeviceAddr, 0x20, convertedvol + 0x19); 
    counter += CODEC_IO_Write(DeviceAddr, 0x21, convertedvol + 0x19); 
  }

  return counter;
}
开发者ID:Riyamoll,项目名称:Operating-Systems-Design,代码行数:27,代码来源:cs42l52.c


示例10: cs43l22_SetVolume

/**
  * @brief Sets higher or lower the codec volume level.
  * @param DeviceAddr: Device address on communication Bus.   
  * @param Volume: a byte value from 0 to 255 (refer to codec registers 
  *         description for more details).
  * @retval 0 if correct communication, else wrong communication
  */
uint32_t cs43l22_SetVolume(uint16_t DeviceAddr, uint8_t Volume)
{
  uint32_t counter = 0;
  uint8_t convertedvol = VOLUME_CONVERT(Volume);

  if(Volume > 0xE6)
  {
    /* Set the Master volume */
    counter += CODEC_IO_Write(DeviceAddr, CS43L22_REG_MASTER_A_VOL, convertedvol - 0xE7); 
    counter += CODEC_IO_Write(DeviceAddr, CS43L22_REG_MASTER_B_VOL, convertedvol - 0xE7);     
  }
  else
  {
    /* Set the Master volume */
    counter += CODEC_IO_Write(DeviceAddr, CS43L22_REG_MASTER_A_VOL, convertedvol + 0x19); 
    counter += CODEC_IO_Write(DeviceAddr, CS43L22_REG_MASTER_B_VOL, convertedvol + 0x19); 
  }

  return counter;
}
开发者ID:Jegeva,项目名称:STM32F469-Discovery,代码行数:27,代码来源:cs43l22.c


示例11: wm8994_Stop

/**
  * @brief Stops audio Codec playing. It powers down the codec.
  * @param DeviceAddr: Device address on communication Bus. 
  * @param CodecPdwnMode: selects the  power down mode.
  *          - CODEC_PDWN_SW: only mutes the audio codec. When resuming from this 
  *                           mode the codec keeps the previous initialization
  *                           (no need to re-Initialize the codec registers).
  *          - CODEC_PDWN_HW: Physically power down the codec. When resuming from this
  *                           mode, the codec is set to default configuration 
  *                           (user should re-Initialize the codec in order to 
  *                            play again the audio stream).
  * @retval 0 if correct communication, else wrong communication
  */
uint32_t wm8994_Stop(uint16_t DeviceAddr, uint32_t CodecPdwnMode)
{
  uint32_t counter = 0;
  
  /* Mute the output first */
  counter += wm8994_SetMute(DeviceAddr, AUDIO_MUTE_ON);
  
  if (CodecPdwnMode == CODEC_PDWN_SW)
  {    
     /* Only output mute required*/
  }
  else /* CODEC_PDWN_HW */
  { 
    /* Mute the AIF1 Timeslot 0 DAC1 path */
    counter += CODEC_IO_Write(DeviceAddr, 0x420, 0x0200);
    
    /* Mute the AIF1 Timeslot 1 DAC2 path */
    counter += CODEC_IO_Write(DeviceAddr, 0x422, 0x0200);
    
    /* Disable DAC1L_TO_HPOUT1L */
    counter += CODEC_IO_Write(DeviceAddr, 0x2D, 0x0000);
    
    /* Disable DAC1R_TO_HPOUT1R */
    counter += CODEC_IO_Write(DeviceAddr, 0x2E, 0x0000);
    
    /* Disable DAC1 and DAC2 */
    counter += CODEC_IO_Write(DeviceAddr, 0x05, 0x0000);
    
    /* Reset Codec by wrinting in 0x0000 address register */
    counter += CODEC_IO_Write(DeviceAddr, 0x0000, 0x0000);    
  }
  
  return counter;
}
开发者ID:451506709,项目名称:automated_machine,代码行数:47,代码来源:wm8994.c


示例12: wm8994_SetMute

//}}}
//{{{
uint32_t wm8994_SetMute (uint16_t DeviceAddr, uint32_t Cmd) {

  uint32_t counter = 0;

  if (outputEnabled != 0) {
    /* Set the Mute mode */
    if(Cmd == AUDIO_MUTE_ON) {
      /* Soft Mute the AIF1 Timeslot 0 DAC1 path L&R */
      counter += CODEC_IO_Write(DeviceAddr, 0x420, 0x0200);
      /* Soft Mute the AIF1 Timeslot 1 DAC2 path L&R */
      counter += CODEC_IO_Write(DeviceAddr, 0x422, 0x0200);
      }
    else { /* AUDIO_MUTE_OFF Disable the Mute */
      /* Unmute the AIF1 Timeslot 0 DAC1 path L&R */
      counter += CODEC_IO_Write(DeviceAddr, 0x420, 0x0000);
      /* Unmute the AIF1 Timeslot 1 DAC2 path L&R */
      counter += CODEC_IO_Write(DeviceAddr, 0x422, 0x0000);
      }
    }

  return counter;
  }
开发者ID:colinporth,项目名称:radioPlus,代码行数:24,代码来源:wm8994.c


示例13: cs43l22_Pause

/**
  * @brief Pauses playing on the audio codec.
  * @param DeviceAddr: Device address on communication Bus. 
  * @retval 0 if correct communication, else wrong communication
  */
uint32_t cs43l22_Pause(uint16_t DeviceAddr)
{  
  uint32_t counter = 0;
 
  /* Pause the audio file playing */
  /* Mute the output first */
  counter += cs43l22_SetMute(DeviceAddr, AUDIO_MUTE_ON);
  
  /* Put the Codec in Power save mode */    
  counter += CODEC_IO_Write(DeviceAddr, CS43L22_REG_POWER_CTL1, 0x01);
 
  return counter;
}
开发者ID:Jegeva,项目名称:STM32F469-Discovery,代码行数:18,代码来源:cs43l22.c


示例14: wm8994_SetFrequency

/**
  * @brief Sets new frequency.
  * @param DeviceAddr: Device address on communication Bus.
  * @param AudioFreq: Audio frequency used to play the audio stream.
  * @retval 0 if correct communication, else wrong communication
  */
uint32_t wm8994_SetFrequency(uint16_t DeviceAddr, uint32_t AudioFreq)
{
  uint32_t counter = 0;
 
  /*  Clock Configurations */
  switch (AudioFreq)
  {
  case  AUDIO_FREQUENCY_8K:
    /* AIF1 Sample Rate = 8 (KHz), ratio=256 */ 
    counter += CODEC_IO_Write(DeviceAddr, 0x210, 0x0003);
    break;
    
  case  AUDIO_FREQUENCY_16K:
    /* AIF1 Sample Rate = 16 (KHz), ratio=256 */ 
    counter += CODEC_IO_Write(DeviceAddr, 0x210, 0x0033);
    break;
    
  case  AUDIO_FREQUENCY_48K:
    /* AIF1 Sample Rate = 48 (KHz), ratio=256 */ 
    counter += CODEC_IO_Write(DeviceAddr, 0x210, 0x0083);
    break;
    
  case  AUDIO_FREQUENCY_96K:
    /* AIF1 Sample Rate = 96 (KHz), ratio=256 */ 
    counter += CODEC_IO_Write(DeviceAddr, 0x210, 0x00A3);
    break;
    
  case  AUDIO_FREQUENCY_11K:
    /* AIF1 Sample Rate = 11.025 (KHz), ratio=256 */ 
    counter += CODEC_IO_Write(DeviceAddr, 0x210, 0x0013);
    break;
    
  case  AUDIO_FREQUENCY_22K:
    /* AIF1 Sample Rate = 22.050 (KHz), ratio=256 */ 
    counter += CODEC_IO_Write(DeviceAddr, 0x210, 0x0043);
    break;
    
  case  AUDIO_FREQUENCY_44K:
    /* AIF1 Sample Rate = 44.1 (KHz), ratio=256 */ 
    counter += CODEC_IO_Write(DeviceAddr, 0x210, 0x0073);
    break; 
    
  default:
    /* AIF1 Sample Rate = 48 (KHz), ratio=256 */ 
    counter += CODEC_IO_Write(DeviceAddr, 0x210, 0x0083);
    break; 
  }
  return counter;
}
开发者ID:451506709,项目名称:automated_machine,代码行数:55,代码来源:wm8994.c


示例15: wm8994_Pause

/**
  * @brief Pauses playing on the audio codec.
  * @param DeviceAddr: Device address on communication Bus. 
  * @retval 0 if correct communication, else wrong communication
  */
uint32_t wm8994_Pause(uint16_t DeviceAddr)
{  
  uint32_t counter = 0;
 
  /* Pause the audio file playing */
  /* Mute the output first */
  counter += wm8994_SetMute(DeviceAddr, AUDIO_MUTE_ON);
  
  /* Put the Codec in Power save mode */
  counter += CODEC_IO_Write(DeviceAddr, 0x02, 0x01);
 
  return counter;
}
开发者ID:451506709,项目名称:automated_machine,代码行数:18,代码来源:wm8994.c


示例16: wm8994_SetVolume

/**
  * @brief Sets higher or lower the codec volume level.
  * @param DeviceAddr: Device address on communication Bus.
  * @param Volume: a byte value from 0 to 255 (refer to codec registers 
  *         description for more details).
  * @retval 0 if correct communication, else wrong communication
  */
uint32_t wm8994_SetVolume(uint16_t DeviceAddr, uint8_t Volume)
{
  uint32_t counter = 0;
  uint8_t convertedvol = VOLUME_CONVERT(Volume);

  if(convertedvol > 0x3E)
  {
    /* Unmute audio codec */
    counter += wm8994_SetMute(DeviceAddr, AUDIO_MUTE_OFF);
    
    /* Left Headphone Volume */
    counter += CODEC_IO_Write(DeviceAddr, 0x1C, 0x3F | 0x140);
    
    /* Right Headphone Volume */
    counter += CODEC_IO_Write(DeviceAddr, 0x1D, 0x3F | 0x140);
    
    /* Left Speaker Volume */
    counter += CODEC_IO_Write(DeviceAddr, 0x26, 0x3F | 0x140);
    
    /* Right Speaker Volume */
    counter += CODEC_IO_Write(DeviceAddr, 0x27, 0x3F | 0x140);
  }
  else if (Volume == 0)
  {
    /* Mute audio codec */
    counter += wm8994_SetMute(DeviceAddr, AUDIO_MUTE_ON);
  }
  else
  {
    /* Unmute audio codec */
    counter += wm8994_SetMute(DeviceAddr, AUDIO_MUTE_OFF);
    
    /* Left Headphone Volume */
    counter += CODEC_IO_Write(DeviceAddr, 0x1C, convertedvol | 0x140);
    
    /* Right Headphone Volume */
    counter += CODEC_IO_Write(DeviceAddr, 0x1D, convertedvol | 0x140);
    
    /* Left Speaker Volume */
    counter += CODEC_IO_Write(DeviceAddr, 0x26, convertedvol | 0x140);
    
    /* Right Speaker Volume */
    counter += CODEC_IO_Write(DeviceAddr, 0x27, convertedvol | 0x140);
  }
  
  return counter;
}
开发者ID:451506709,项目名称:automated_machine,代码行数:54,代码来源:wm8994.c


示例17: cs42l52_Stop

/**
  * @brief Stops audio Codec playing. It powers down the codec.
  * @param DeviceAddr: Device address on communication Bus. 
  * @param CodecPdwnMode: selects the  power down mode.
  *          - CODEC_PDWN_HW: Physically power down the codec. When resuming from this
  *                           mode, the codec is set to default configuration 
  *                           (user should re-Initialize the codec in order to 
  *                            play again the audio stream).
  * @retval 0 if correct communication, else wrong communication
  */
uint32_t cs42l52_Stop(uint16_t DeviceAddr, uint32_t CodecPdwnMode)
{
  uint32_t counter = 0;
  
  /* Mute the output first */
  counter += cs42l52_SetMute(DeviceAddr, AUDIO_MUTE_ON);
  
  AUDIO_IO_Delay(20);

  /* Power down the DAC and the speaker (PMDAC and PMSPK bits)*/
  counter += CODEC_IO_Write(DeviceAddr, 0x02, 0x9F);
  
  Is_cs42l52_Stop = 1;
  return counter;    
}
开发者ID:Riyamoll,项目名称:Operating-Systems-Design,代码行数:25,代码来源:cs42l52.c


示例18: cs43l22_SetMute

/**
  * @brief Enables or disables the mute feature on the audio codec.
  * @param DeviceAddr: Device address on communication Bus.   
  * @param Cmd: AUDIO_MUTE_ON to enable the mute or AUDIO_MUTE_OFF to disable the
  *             mute mode.
  * @retval 0 if correct communication, else wrong communication
  */
uint32_t cs43l22_SetMute(uint16_t DeviceAddr, uint32_t Cmd)
{
  uint32_t counter = 0;
  
  /* Set the Mute mode */
  if(Cmd == AUDIO_MUTE_ON)
  {
    counter += CODEC_IO_Write(DeviceAddr, CS43L22_REG_POWER_CTL2, 0xFF);
    counter += CODEC_IO_Write(DeviceAddr, CS43L22_REG_HEADPHONE_A_VOL, 0x01);
    counter += CODEC_IO_Write(DeviceAddr, CS43L22_REG_HEADPHONE_B_VOL, 0x01);
  }
  else /* AUDIO_MUTE_OFF Disable the Mute */
  {
    counter += CODEC_IO_Write(DeviceAddr, CS43L22_REG_HEADPHONE_A_VOL, 0x00);
    counter += CODEC_IO_Write(DeviceAddr, CS43L22_REG_HEADPHONE_B_VOL, 0x00);
    counter += CODEC_IO_Write(DeviceAddr, CS43L22_REG_POWER_CTL2, OutputDev);
  }
  return counter;
}
开发者ID:Jegeva,项目名称:STM32F469-Discovery,代码行数:26,代码来源:cs43l22.c


示例19: cs42l52_Init

/**
  * @brief Initializes the audio codec and the control interface.
  * @param DeviceAddr: Device address on communication Bus.   
  * @param OutputDevice: can be OUTPUT_DEVICE_SPEAKER, OUTPUT_DEVICE_HEADPHONE,
  *                       OUTPUT_DEVICE_BOTH or OUTPUT_DEVICE_AUTO .
  * @param Volume: Initial volume level (from 0 (Mute) to 100 (Max))
  * @retval 0 if correct communication, else wrong communication
  */
uint32_t cs42l52_Init(uint16_t DeviceAddr, uint16_t OutputDevice, uint8_t Volume, uint32_t AudioFreq)
{
  uint32_t counter = 0;
  
  /* Initialize the Control interface of the Audio Codec */
  AUDIO_IO_Init();     
    
  /* Keep Codec powered OFF */
  counter += CODEC_IO_Write(DeviceAddr, 0x02, 0x01);  
  
  /*Save Output device for mute ON/OFF procedure*/
  switch (OutputDevice)
  {
  case OUTPUT_DEVICE_SPEAKER:
    OutputDev = 0xFA;   /* SPK always ON & HP always OFF */
    break;
    
  case OUTPUT_DEVICE_HEADPHONE:
    OutputDev = 0xAF;   /* SPK always OFF & HP always ON */
    break;
    
  case OUTPUT_DEVICE_BOTH:
    OutputDev = 0xAA;   /* SPK always ON & HP always ON */
    break;
    
  case OUTPUT_DEVICE_AUTO:
    OutputDev = 0x05;   /* Detect the HP or the SPK automatically */
    break;    
    
  default:
    OutputDev = 0x05;   /* Detect the HP or the SPK automatically */
    break;    
  }
  
  counter += CODEC_IO_Write(DeviceAddr, 0x04, OutputDev);
  
  /* Clock configuration: Auto detection */  
  counter += CODEC_IO_Write(DeviceAddr, 0x05, 0x80);
  
  /* Set the Slave Mode and the audio Standard */  
  counter += CODEC_IO_Write(DeviceAddr, 0x06, CODEC_STANDARD);
  
  /* Interface Control 2: SCLK is Re-timed signal from MCLK*/
  counter +=CODEC_IO_Write(DeviceAddr, 0x07, 0x00); 
  
  /* ADCA and PGAA Select: no input selected*/
  counter +=CODEC_IO_Write(DeviceAddr, 0x08, 0x00);
  /* ADCB and PGAB Select: no input selected*/
  counter +=CODEC_IO_Write(DeviceAddr, 0x09, 0x00); 
  /*Play Back Control 1: headphone gain is 0.4, PCM not inverted, Master not mute*/
  counter +=CODEC_IO_Write(DeviceAddr, 0x0D, 0x10);/* CS42L52 has different config than CS42L52*/ 
  /* Miscellaneous Controls: Passthrough Analog & Passthrough Mute off, Soft Ramp on @0x0E*/
  counter +=CODEC_IO_Write(DeviceAddr, 0x0E, 0x02);  
  /* Play Back Control 2: Headphone Mute off, speaker mute off, mono enabled */
  counter +=CODEC_IO_Write(DeviceAddr, 0x0F, 0x32); 
  /* PCM A Volume: PCM Mute disabled, Volume is 0db(default) */
  counter +=CODEC_IO_Write(DeviceAddr, 0x1A, 0x00);
  /* PCM B Volume: PCM Mute disabled, Volume is 0db(default) */
  counter +=CODEC_IO_Write(DeviceAddr, 0x1B, 0x00); 
  /* Headphone A Volume: Headphone Volume is -6db */
  counter +=CODEC_IO_Write(DeviceAddr, 0x22, (uint8_t)(0-12));
  /* Headphone B Volume: Headphone Volume is -6db */
  counter +=CODEC_IO_Write(DeviceAddr, 0x23, (uint8_t)(0-12));    
  /* Speaker A Volume: Speaker Volume is 0db (default) */
  counter +=CODEC_IO_Write(DeviceAddr, 0x24, 0x00);
  /* Speaker B Volume: Speaker Volume is 0db (default) */
  counter +=CODEC_IO_Write(DeviceAddr, 0x25, 0x00);
  /* Charge Pump Frequency: 5 (default) */
  counter +=CODEC_IO_Write(DeviceAddr, 0x34, 5<<4);
  /* Power Control 1: power up */
  counter += CODEC_IO_Write(DeviceAddr, 0x02, 0x00); 

  /* Set the Master volume */
  counter += cs42l52_SetVolume(DeviceAddr, Volume);
  
  /* Return communication control value */
  return counter;  
}
开发者ID:Riyamoll,项目名称:Operating-Systems-Design,代码行数:86,代码来源:cs42l52.c


示例20: wm8994_SetOutputMode

/**
  * @brief Switch dynamically (while audio file is played) the output target 
  *         (speaker or headphone).
  * @param DeviceAddr: Device address on communication Bus.
  * @param Output: specifies the audio output target: OUTPUT_DEVICE_SPEAKER,
  *         OUTPUT_DEVICE_HEADPHONE, OUTPUT_DEVICE_BOTH or OUTPUT_DEVICE_AUTO 
  * @retval 0 if correct communication, else wrong communication
  */
uint32_t wm8994_SetOutputMode(uint16_t DeviceAddr, uint8_t Output)
{
  uint32_t counter = 0; 
  
  switch (Output) 
  {
  case OUTPUT_DEVICE_SPEAKER:
    /* Enable DAC1 (Left), Enable DAC1 (Right), 
    Disable DAC2 (Left), Disable DAC2 (Right)*/
    counter += CODEC_IO_Write(DeviceAddr, 0x05, 0x0C0C);
    
    /* Enable the AIF1 Timeslot 0 (Left) to DAC 1 (Left) mixer path */
    counter += CODEC_IO_Write(DeviceAddr, 0x601, 0x0000);
    
    /* Enable the AIF1 Timeslot 0 (Right) to DAC 1 (Right) mixer path */
    counter += CODEC_IO_Write(DeviceAddr, 0x602, 0x0000);
    
    /* Disable the AIF1 Timeslot 1 (Left) to DAC 2 (Left) mixer path */
    counter += CODEC_IO_Write(DeviceAddr, 0x604, 0x0002);
    
    /* Disable the AIF1 Timeslot 1 (Right) to DAC 2 (Right) mixer path */
    counter += CODEC_IO_Write(DeviceAddr, 0x605, 0x0002);
    break;
    
  case OUTPUT_DEVICE_HEADPHONE:
    /* Disable DAC1 (Left), Disable DAC1 (Right), 
    Enable DAC2 (Left), Enable DAC2 (Right)*/
    counter += CODEC_IO_Write(DeviceAddr, 0x05, 0x0303);
    
    /* Enable the AIF1 Timeslot 0 (Left) to DAC 1 (Left) mixer path */
    counter += CODEC_IO_Write(DeviceAddr, 0x601, 0x0001);
    
    /* Enable the AIF1 Timeslot 0 (Right) to DAC 1 (Right) mixer path */
    counter += CODEC_IO_Write(DeviceAddr, 0x602, 0x0001);
    
    /* Disable the AIF1 Timeslot 1 (Left) to DAC 2 (Left) mixer path */
    counter += CODEC_IO_Write(DeviceAddr, 0x604, 0x0000);
    
    /* Disable the AIF1 Timeslot 1 (Right) to DAC 2 (Right) mixer path */
    counter += CODEC_IO_Write(DeviceAddr, 0x605, 0x0000);
    break;
    
  case OUTPUT_DEVICE_BOTH:
    /* Enable DAC1 (Left), Enable DAC1 (Right), 
    also Enable DAC2 (Left), Enable DAC2 (Right)*/
    counter += CODEC_IO_Write(DeviceAddr, 0x05, 0x0303 | 0x0C0C);
    
    /* Enable the AIF1 Timeslot 0 (Left) to DAC 1 (Left) mixer path */
    counter += CODEC_IO_Write(DeviceAddr, 0x601, 0x0001);
    
    /* Enable the AIF1 Timeslot 0 (Right) to DAC 1 (Right) mixer path */
    counter += CODEC_IO_Write(DeviceAddr, 0x602, 0x0001);
    
    /* Enable the AIF1 Timeslot 1 (Left) to DAC 2 (Left) mixer path */
    counter += CODEC_IO_Write(DeviceAddr, 0x604, 0x0002);
    
    /* Enable the AIF1 Timeslot 1 (Right) to DAC 2 (Right) mixer path */
    counter += CODEC_IO_Write(DeviceAddr, 0x605, 0x0002);
    break;
    
  default:
    /* Disable DAC1 (Left), Disable DAC1 (Right), 
    Enable DAC2 (Left), Enable DAC2 (Right)*/
    counter += CODEC_IO_Write(DeviceAddr, 0x05, 0x0303);
    
    /* Enable the AIF1 Timeslot 0 (Left) to DAC 1 (Left) mixer path */
    counter += CODEC_IO_Write(DeviceAddr, 0x601, 0x0001);
    
    /* Enable the AIF1 Timeslot 0 (Right) to DAC 1 (Right) mixer path */
    counter += CODEC_IO_Write(DeviceAddr, 0x602, 0x0001);
    
    /* Disable the AIF1 Timeslot 1 (Left) to DAC 2 (Left) mixer path */
    counter += CODEC_IO_Write(DeviceAddr, 0x604, 0x0000);
    
    /* Disable the AIF1 Timeslot 1 (Right) to DAC 2 (Right) mixer path */
    counter += CODEC_IO_Write(DeviceAddr, 0x605, 0x0000);
    break;    
  }  
  return counter;
}
开发者ID:451506709,项目名称:automated_machine,代码行数:88,代码来源:wm8994.c



注:本文中的CODEC_IO_Write函数示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


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