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C++ IS_DAC_CHANNEL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IS_DAC_CHANNEL函数的典型用法代码示例。如果您正苦于以下问题：C++ IS_DAC_CHANNEL函数的具体用法？C++ IS_DAC_CHANNEL怎么用？C++ IS_DAC_CHANNEL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IS_DAC_CHANNEL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: HAL_DAC_Start

/**
  * @brief  Enables DAC and starts conversion of channel.
  * @param  hdac: pointer to a DAC_HandleTypeDef structure that contains
  *         the configuration information for the specified DAC.
  * @param  Channel: The selected DAC channel. 
  *          This parameter can be one of the following values:
  *            @arg DAC_CHANNEL_1: DAC Channel1 selected
  *            @arg DAC_CHANNEL_2: DAC Channel2 selected
  * @retval HAL status
  */
HAL_StatusTypeDef HAL_DAC_Start(DAC_HandleTypeDef* hdac, uint32_t Channel)
{
  uint32_t tmp1 = 0, tmp2 = 0;
  
  /* Check the parameters */
  assert_param(IS_DAC_CHANNEL(Channel));
  
  /* Process locked */
  __HAL_LOCK(hdac);
  
  /* Change DAC state */
  hdac->State = HAL_DAC_STATE_BUSY;
  
  /* Enable the Peripheral */
  __HAL_DAC_ENABLE(hdac, Channel);
  
  if(Channel == DAC_CHANNEL_1)
  {
    tmp1 = hdac->Instance->CR & DAC_CR_TEN1;
    tmp2 = hdac->Instance->CR & DAC_CR_TSEL1;
    /* Check if software trigger enabled */
    if((tmp1 ==  DAC_CR_TEN1) && (tmp2 ==  DAC_CR_TSEL1))
    {
      /* Enable the selected DAC software conversion */
      hdac->Instance->SWTRIGR |= (uint32_t)DAC_SWTRIGR_SWTRIG1;
    }
  }
  else
  {
    tmp1 = hdac->Instance->CR & DAC_CR_TEN2;
    tmp2 = hdac->Instance->CR & DAC_CR_TSEL2;    
    /* Check if software trigger enabled */
    if((tmp1 == DAC_CR_TEN2) && (tmp2 == DAC_CR_TSEL2))
    {
      /* Enable the selected DAC software conversion*/
      hdac->Instance->SWTRIGR |= (uint32_t)DAC_SWTRIGR_SWTRIG2;
    }
  }
  
  /* Change DAC state */
  hdac->State = HAL_DAC_STATE_READY;
  
  /* Process unlocked */
  __HAL_UNLOCK(hdac);
    
  /* Return function status */
  return HAL_OK;
}
开发者ID:4712，项目名称:cleanflight，代码行数:58，代码来源:stm32f7xx_hal_dac.c


示例2: DAC_NoiseWaveLFSR

/**
  * @brief  Select DAC Noise Wave Generation LFSR according to the specified
  *         parameters.
  * @param  DAC_Channel : the selected DAC channel from @ref DAC_Channel_TypeDef
  *         enumeration.
  * @param  DAC_LFSRUnmask : the selected unmasked bit from
  *         @ref DAC_LFSRUnmask_TypeDef enumeration.
  * @retval None
  */
void DAC_NoiseWaveLFSR(DAC_Channel_TypeDef DAC_Channel, DAC_LFSRUnmask_TypeDef DAC_LFSRUnmask)
{
  uint8_t tmpreg = 0;
  uint16_t cr2addr = 0;

  /* Check the DAC parameters */
  assert_param(IS_DAC_CHANNEL(DAC_Channel));
  assert_param(IS_DAC_LFSR_UNMASK_TRIANGLE_AMPLITUDE(DAC_LFSRUnmask));

  /* Get the DAC CHxCR2 value  &  Clear MAMPx bits */
  cr2addr = (uint16_t)(DAC_BASE + CR2_Offset + (uint8_t)((uint8_t)DAC_Channel << 1));
  tmpreg = (uint8_t)((*(uint8_t*)(cr2addr)) & (uint8_t)~(DAC_CR2_MAMPx));

  /* Write to DAC CHxCR2 */
  (*(uint8_t*)(cr2addr)) = (uint8_t)( tmpreg | DAC_LFSRUnmask);
}
开发者ID:ezhov，项目名称:stm8l-discovery，代码行数:25，代码来源:stm8l15x_dac.c


示例3: DAC_SWOutput

/**
  * @brief  Software output control.
  * @param  DACx: Select the DAC channel.
  *         This parameter can be one of the following values:
  *         TSB_DA0, TSB_DA1
  * @retval SUCCESS or ERROR.
  */
Result DAC_SWOutput(TSB_DA_TypeDef * DACx)
{

    Result retval = ERROR;
    uint32_t reg = 0U;
    assert_param(IS_DAC_CHANNEL(DACx));
    /*Set the bit if <TRGEN>=1 is set. */
    reg = DACx->DCTL & DAC_SWEN_TRG_MASK;
    if (reg == DAC_SWEN_TRG_DATA) {
        DACx->TCTL = DAC_SWRTG_DATA;
        retval = SUCCESS;
    } else {
        retval = ERROR;
    }
    return retval;
}
开发者ID:coocox，项目名称:Mplib，代码行数:23，代码来源:tmpm369_dac.c


示例4: HAL_DAC_Stop_DMA

/**
  * @brief  Disables DAC and stop conversion of channel.
  * @param  hdac: pointer to a DAC_HandleTypeDef structure that contains
  *         the configuration information for the specified DAC.
  * @param  Channel: The selected DAC channel. 
  *          This parameter can be one of the following values:
  *            @arg DAC_CHANNEL_1: DAC Channel1 selected
  *            @arg DAC_CHANNEL_2: DAC Channel2 selected   
  * @retval HAL status
  */
HAL_StatusTypeDef HAL_DAC_Stop_DMA(DAC_HandleTypeDef* hdac, uint32_t Channel)
{
   HAL_StatusTypeDef status = HAL_OK;
    
  /* Check the parameters */
  assert_param(IS_DAC_CHANNEL(Channel));
  
  /* Disable the selected DAC channel DMA request */
    hdac->Instance->CR &= ~(DAC_CR_DMAEN1 << Channel);
    
  /* Disable the Peripheral */
  __HAL_DAC_DISABLE(hdac, Channel);
  
  /* Disable the DMA channel */
  /* Channel1 is used */
  if (Channel == DAC_CHANNEL_1)
  {
    /* Disable the DMA channel */
    status = HAL_DMA_Abort(hdac->DMA_Handle1);
    
    /* Disable the DAC DMA underrun interrupt */
    __HAL_DAC_DISABLE_IT(hdac, DAC_IT_DMAUDR1);
  }
  else /* Channel2 is used for */
  {
    /* Disable the DMA channel */
    status = HAL_DMA_Abort(hdac->DMA_Handle2);
    
    /* Disable the DAC DMA underrun interrupt */
    __HAL_DAC_DISABLE_IT(hdac, DAC_IT_DMAUDR2);
  }
  
  /* Check if DMA Channel effectively disabled */
  if (status != HAL_OK)
  {
    /* Update DAC state machine to error */
    hdac->State = HAL_DAC_STATE_ERROR;
  }
  else
  {
    /* Change DAC state */
    hdac->State = HAL_DAC_STATE_READY;
  }
  
  /* Return function status */
  return status;
}
开发者ID:hexanoid，项目名称:STM32L476-radar，代码行数:57，代码来源:stm32l4xx_hal_dac.c


示例5: DAC_SoftwareTriggerCmd

/**
  * @brief  Enables or disables the selected DAC channel software trigger.
  * @param  DAC_Channel : the selected DAC channel from
  *         @ref DAC_Channel_TypeDef enumeration.
  * @param  NewState : new state of the selected DAC channel software trigger.
  *         This parameter can be: ENABLE or DISABLE.
  * @retval None.
  */
void DAC_SoftwareTriggerCmd(DAC_Channel_TypeDef DAC_Channel, FunctionalState NewState)
{
  /* Check the parameters */
  assert_param(IS_DAC_CHANNEL(DAC_Channel));
  assert_param(IS_FUNCTIONAL_STATE(NewState));

  if (NewState != DISABLE)
  {
    /* Enable software trigger for the selected DAC channel */
    DAC->SWTRIGR |= (uint8_t)(DAC_SWTRIGR_SWTRIG1 << DAC_Channel);
  }
  else
  {
    /* Disable software trigger for the selected DAC channel */
    DAC->SWTRIGR &= (uint8_t)~((uint8_t)(DAC_SWTRIGR_SWTRIG1 << DAC_Channel));
  }
}
开发者ID:ezhov，项目名称:stm8l-discovery，代码行数:25，代码来源:stm8l15x_dac.c


示例6: dac_write_value

/**
  * @brief  This function will set the DAC to the required value
  * @param  port : the gpio port to use
  * @param  pin : the gpio pin to use
  * @param  value : the value to push on the adc output
  * @param  do_init : if set to 1 the initialization of the adc is done
  * @retval None
  */
void dac_write_value(PinName pin, uint32_t value, uint8_t do_init)
{
  DAC_HandleTypeDef DacHandle = {};
  DAC_ChannelConfTypeDef dacChannelConf = {};
  uint32_t dacChannel;

  DacHandle.Instance = pinmap_peripheral(pin, PinMap_DAC);
  if (DacHandle.Instance == NP) return;
  dacChannel = get_dac_channel(pin);
  if (!IS_DAC_CHANNEL(dacChannel)) return;
  if(do_init == 1) {

    if (HAL_DAC_DeInit(&DacHandle) != HAL_OK)
    {
      /* DeInitialization Error */
      return;
    }

    /*##-1- Configure the DAC peripheral #######################################*/
    g_current_pin = pin;
    if (HAL_DAC_Init(&DacHandle) != HAL_OK)
    {
      /* Initialization Error */
      return;
    }

	dacChannelConf.DAC_Trigger = DAC_TRIGGER_NONE;
	dacChannelConf.DAC_OutputBuffer=DAC_OUTPUTBUFFER_ENABLE;
    /*##-2- Configure DAC channel1 #############################################*/
    if (HAL_DAC_ConfigChannel(&DacHandle, &dacChannelConf, dacChannel) != HAL_OK)
    {
      /* Channel configuration Error */
      return;
    }
  }

  /*##-3- Set DAC Channel1 DHR register ######################################*/
  if (HAL_DAC_SetValue(&DacHandle, dacChannel, DAC_ALIGN_12B_R, value) != HAL_OK)
  {
    /* Setting value Error */
    return;
  }

  /*##-4- Enable DAC Channel1 ################################################*/
  HAL_DAC_Start(&DacHandle, dacChannel);
}
开发者ID:amassou2017，项目名称:Arduino_Core_STM32，代码行数:54，代码来源:analog.c


示例7: HAL_DAC_Stop_DMA

/**
  * @brief  Disables DAC and stop conversion of channel.
  * @param  hdac: pointer to a DAC_HandleTypeDef structure that contains
  *         the configuration information for the specified DAC.
  * @param  Channel: The selected DAC channel. 
  *          This parameter can be one of the following values:
  *            @arg DAC_CHANNEL_1: DAC Channel1 selected
  *            @arg DAC_CHANNEL_2: DAC Channel2 selected   
  * @retval HAL status
  */
HAL_StatusTypeDef HAL_DAC_Stop_DMA(DAC_HandleTypeDef* hdac, uint32_t Channel)
{
  /* Check the parameters */
  assert_param(IS_DAC_CHANNEL(Channel));
  
  /* Disable the selected DAC channel DMA request */
    hdac->Instance->CR &= ~(DAC_CR_DMAEN1 << Channel);
    
  /* Disable the Peripharal */
  __HAL_DAC_DISABLE(hdac, Channel);
  
  /* Change DAC state */
  hdac->State = HAL_DAC_STATE_READY;
  
  /* Return function status */
  return HAL_OK;
}
开发者ID:ChicoState，项目名称:eggbeater，代码行数:27，代码来源:stm32f4xx_hal_dac.c


示例8: dac_stop

/**
  * @brief  This function will stop the DAC
  * @param  port : the gpio port to use
  * @param  pin : the gpio pin to use
  * @retval None
  */
void dac_stop(PinName pin)
{
  DAC_HandleTypeDef DacHandle;
  uint32_t dacChannel;

  DacHandle.Instance = pinmap_peripheral(pin, PinMap_DAC);
  if (DacHandle.Instance == NP) return;
  dacChannel = get_dac_channel(pin);
  if (!IS_DAC_CHANNEL(dacChannel)) return;

  HAL_DAC_Stop(&DacHandle, dacChannel);

  if (HAL_DAC_DeInit(&DacHandle) != HAL_OK)
  {
    /* DeInitialization Error */
    return;
  }
}
开发者ID:amassou2017，项目名称:Arduino_Core_STM32，代码行数:24，代码来源:analog.c


示例9: HAL_DAC_SetValue

/**
  * @brief  Set the specified data holding register value for DAC channel.
  * @param  hdac: pointer to a DAC_HandleTypeDef structure that contains
  *         the configuration information for the specified DAC.
  * @param  Channel: The selected DAC channel. 
  *          This parameter can be one of the following values:
  *            @arg DAC_CHANNEL_1: DAC Channel1 selected
  * @param  Alignment: Specifies the data alignment.
  *          This parameter can be one of the following values:
  *            @arg DAC_ALIGN_8B_R: 8bit right data alignment selected
  *            @arg DAC_ALIGN_12B_L: 12bit left data alignment selected
  *            @arg DAC_ALIGN_12B_R: 12bit right data alignment selected
  * @param  Data: Data to be loaded in the selected data holding register.
  * @retval HAL status
  */
HAL_StatusTypeDef HAL_DAC_SetValue(DAC_HandleTypeDef* hdac, uint32_t Channel, uint32_t Alignment, uint32_t Data)
{
  __IO uint32_t tmp = 0U;

  /* Check the parameters */
  assert_param(IS_DAC_CHANNEL(Channel));
  assert_param(IS_DAC_ALIGN(Alignment));
  assert_param(IS_DAC_DATA(Data));

  tmp = (uint32_t)hdac->Instance; 
  tmp += DAC_DHR12R1_ALIGNEMENT(Alignment);

  /* Set the DAC channel selected data holding register */
  *(__IO uint32_t *) tmp = Data;

  /* Return function status */
  return HAL_OK;
}
开发者ID:Archcady，项目名称:mbed-os，代码行数:33，代码来源:stm32l0xx_hal_dac_ex.c


示例10: HAL_DAC_SetValue

/**
  * @brief  Set the specified data holding register value for DAC channel.
  * @param  hdac: pointer to a DAC_HandleTypeDef structure that contains
  *         the configuration information for the specified DAC.
  * @param  alignment: Specifies the data alignment for DAC channel1.
  *          This parameter can be one of the following values:
  *            @arg DAC_ALIGN_8B_R: 8bit right data alignment selected
  *            @arg DAC_ALIGN_12B_L: 12bit left data alignment selected
  *            @arg DAC_ALIGN_12B_R: 12bit right data alignment selected
  * @param  data: Data to be loaded in the selected data holding register.
  * @retval HAL status
  */
HAL_StatusTypeDef HAL_DAC_SetValue(DAC_HandleTypeDef* hdac, uint32_t channel, uint32_t alignment, uint32_t data)
{
  __IO uint32_t tmp = 0;

  /* Check the parameters */
  assert_param(IS_DAC_CHANNEL(channel));
  assert_param(IS_DAC_ALIGN(alignment));
  assert_param(IS_DAC_DATA(data));

  tmp = (uint32_t)DAC_BASE;

  tmp += __HAL_DHR12R1_ALIGNEMENT(alignment);

  /* Set the DAC channel1 selected data holding register */
  *(__IO uint32_t *) tmp = data;

  /* Return function status */
  return HAL_OK;
}
开发者ID:Aline1029，项目名称:NPLink-Mote-STM32-SDK，代码行数:31，代码来源:stm32l0xx_hal_dac.c


示例11: HAL_DAC_Start

/**
  * @brief  Enables DAC and starts conversion of channel.
  * @param  hdac: pointer to a DAC_HandleTypeDef structure that contains
  *         the configuration information for the specified DAC.
  * @param  Channel: The selected DAC channel. 
  *          This parameter can be one of the following values:
  *            @arg DAC_CHANNEL_1: DAC Channel1 selected
  *            @arg DAC_CHANNEL_2: DAC Channel2 selected
  * @retval HAL status
  */
HAL_StatusTypeDef HAL_DAC_Start(DAC_HandleTypeDef* hdac, uint32_t Channel)
{
  /* Check the parameters */
  assert_param(IS_DAC_CHANNEL(Channel));
  
  /* Process locked */
  __HAL_LOCK(hdac);
  
  /* Change DAC state */
  hdac->State = HAL_DAC_STATE_BUSY;
  
  /* Enable the Peripharal */
  __HAL_DAC_ENABLE(hdac, Channel);
  
  if(Channel == DAC_CHANNEL_1)
  {
    /* Check if software trigger enabled */
    if((hdac->Instance->CR & (DAC_CR_TEN1 | DAC_CR_TSEL1)) == (DAC_CR_TEN1 | DAC_CR_TSEL1))
    {
      /* Enable the selected DAC software conversion */
      SET_BIT(hdac->Instance->SWTRIGR, DAC_SWTRIGR_SWTRIG1);
    }
  }
  else
  {
    /* Check if software trigger enabled */
    if((hdac->Instance->CR & (DAC_CR_TEN2 | DAC_CR_TSEL2)) == (DAC_CR_TEN2 | DAC_CR_TSEL2))
    {
      /* Enable the selected DAC software conversion*/
      SET_BIT(hdac->Instance->SWTRIGR, DAC_SWTRIGR_SWTRIG2);
    }
  }
  
  /* Change DAC state */
  hdac->State = HAL_DAC_STATE_READY;
  
  /* Process unlocked */
  __HAL_UNLOCK(hdac);
  
  /* Return function status */
  return HAL_OK;
}
开发者ID:adibacco，项目名称:STM32CubeExpansion_SUBG1_V1.0.0，代码行数:52，代码来源:stm32l1xx_hal_dac.c


示例12: HAL_DAC_ConfigChannel

/**
  * @brief  Configures the selected DAC channel.
  * @param  hdac: pointer to a DAC_HandleTypeDef structure that contains
  *         the configuration information for the specified DAC.
  * @param  sConfig: DAC configuration structure.
  * @param  Channel: The selected DAC channel. 
  *          This parameter can be one of the following values:
  *            @arg DAC_CHANNEL_1: DAC Channel1 selected
  * @retval HAL status
  */
HAL_StatusTypeDef HAL_DAC_ConfigChannel(DAC_HandleTypeDef* hdac, DAC_ChannelConfTypeDef* sConfig, uint32_t Channel)
{
  uint32_t tmpreg1 = 0, tmpreg2 = 0;

  /* Check the DAC parameters */
  assert_param(IS_DAC_TRIGGER(sConfig->DAC_Trigger));
  assert_param(IS_DAC_OUTPUT_BUFFER_STATE(sConfig->DAC_OutputBuffer));
  assert_param(IS_DAC_TRIGGER(sConfig->DAC_Trigger));
  assert_param(IS_DAC_CHANNEL(Channel));
  
  /* Process locked */
  __HAL_LOCK(hdac);
  
  /* Change DAC state */
  hdac->State = HAL_DAC_STATE_BUSY;
  
  /* Get the DAC CR value */
  tmpreg1 = DAC->CR;
  /* Clear BOFFx, TENx, TSELx, WAVEx and MAMPx bits */
  // tmpreg1 &= ~(((uint32_t)(DAC_CR_MAMP1 | DAC_CR_WAVE1 | DAC_CR_TSEL1 | DAC_CR_TEN1 | DAC_CR_BOFF1)) << Channel); 
  tmpreg1 &= ~(((uint32_t)(DAC_CR_TSEL1 | DAC_CR_TEN1 | DAC_CR_BOFF1)) << Channel); 
  /* Configure for the selected DAC channel: buffer output, trigger */
  /* Set TSELx and TENx bits according to DAC_Trigger value */
  /* Set BOFFx bit according to DAC_OutputBuffer value */   
  tmpreg2 = (sConfig->DAC_Trigger | sConfig->DAC_OutputBuffer);
  /* Calculate CR register value depending on DAC_Channel */
  tmpreg1 |= tmpreg2 << Channel;
  /* Write to DAC CR */
  DAC->CR = tmpreg1;
  /* Disable wave generation */
  //  DAC->CR &= ~(DAC_CR_WAVE1 << Channel);
  
  /* Change DAC state */
  hdac->State = HAL_DAC_STATE_READY;
  
  /* Process unlocked */
  __HAL_UNLOCK(hdac);
  
  /* Return function status */
  return HAL_OK;
}
开发者ID:23chrischen，项目名称:mbed，代码行数:51，代码来源:stm32f0xx_hal_dac_ex.c


示例13: DAC_Cmd

/**
  * @brief  Enables or disables the specified DAC channel.
  * @param  DAC_Channel : the selected DAC channel from
  *         @ref DAC_Channel_TypeDef enumeration.
  * @param  NewState : new state of the DAC channel.
  *         This parameter can be: ENABLE or DISABLE.
  * @retval None
  */
void DAC_Cmd(DAC_Channel_TypeDef DAC_Channel, FunctionalState NewState)
{
  uint16_t cr1addr = 0;
  /* Check the parameters */
  assert_param(IS_DAC_CHANNEL(DAC_Channel));
  assert_param(IS_FUNCTIONAL_STATE(NewState));

  /* Find CHxCR1 register Address */
  cr1addr = DAC_BASE + CR1_Offset + (uint8_t)((uint8_t)DAC_Channel << 1);

  if (NewState != DISABLE)
  {
    /* Enable the selected DAC channel */
    (*(uint8_t*)(cr1addr)) |= DAC_CR1_EN;
  }
  else
  {
    /* Disable the selected DAC channel */
    (*(uint8_t*)(cr1addr)) &= (uint8_t) ~(DAC_CR1_EN);
  }
}
开发者ID:ezhov，项目名称:stm8l-discovery，代码行数:29，代码来源:stm8l15x_dac.c


示例14: HAL_DAC_Start

/**
  * @brief  Enables DAC and starts conversion of channel.
  * @param  hdac: pointer to a DAC_HandleTypeDef structure that contains
  *         the configuration information for the specified DAC.
  * @param  Channel: The selected DAC channel. 
  *          This parameter can be one of the following values:
  *            @arg DAC_CHANNEL_1: DAC Channel1 selected
  *            @arg DAC_CHANNEL_2: DAC Channel2 selected
  * @retval HAL status
  */
HAL_StatusTypeDef HAL_DAC_Start(DAC_HandleTypeDef* hdac, uint32_t Channel)
{
  /* Check the parameters */
  assert_param(IS_DAC_CHANNEL(Channel));
  
  /* Process locked */
  __HAL_LOCK(hdac);
  
  /* Change DAC state */
  hdac->State = HAL_DAC_STATE_BUSY;
  
  /* Enable the Peripheral */
  __HAL_DAC_ENABLE(hdac, Channel);
  
  /* Change DAC state */
  hdac->State = HAL_DAC_STATE_READY;
  
  /* Process unlocked */
  __HAL_UNLOCK(hdac);
    
  /* Return function status */
  return HAL_OK;
}
开发者ID:ARMmbed，项目名称:mbed-hal-st-stm32cubef4，代码行数:33，代码来源:stm32f4xx_hal_dac.c


示例15: HAL_DAC_GetValue

/**
  * @brief  Returns the last data output value of the selected DAC channel.
  * @param  hdac: pointer to a DAC_HandleTypeDef structure that contains
  *         the configuration information for the specified DAC.
  * @param  Channel: The selected DAC channel. 
  *          This parameter can be one of the following values:
  *            @arg DAC_CHANNEL_1: DAC Channel1 selected
  *            @arg DAC_CHANNEL_2: DAC Channel2 selected
  * @retval The selected DAC channel data output value.
  */
uint32_t HAL_DAC_GetValue(DAC_HandleTypeDef* hdac, uint32_t Channel)
{
  /* Check the parameters */
  assert_param(IS_DAC_CHANNEL(Channel));
  
  /* Returns the DAC channel data output register value */
#if defined (STM32L451xx)  || defined (STM32L452xx)  || defined (STM32L462xx)
  return hdac->Instance->DOR1;
#endif /* STM32L451xx STM32L452xx STM32L462xx */   

#if defined (STM32L431xx) || defined (STM32L432xx) || defined (STM32L433xx) || defined (STM32L442xx) || defined (STM32L443xx) || \
    defined (STM32L471xx) || defined (STM32L475xx) || defined (STM32L476xx) || defined (STM32L485xx) || defined (STM32L486xx) || defined (STM32L496xx) || defined (STM32L4A6xx)  
  if(Channel == DAC_CHANNEL_1)
  {
    return hdac->Instance->DOR1;
  }
  else
  {
    return hdac->Instance->DOR2;
  }
#endif  /* STM32L431xx STM32L432xx STM32L433xx STM32L442xx STM32L443xx                         */
        /* STM32L471xx STM32L475xx STM32L476xx STM32L485xx STM32L486xx STM32L496xx STM32L4A6xx */
}
开发者ID:Archcady，项目名称:mbed-os，代码行数:33，代码来源:stm32l4xx_hal_dac.c


示例16: DAC_WaveGenerationCmd

/**
  * @brief  Enables or disables DAC Wave Generation according to the specified
  *         parameters.
  * @param  DAC_Channel : the selected DAC channel from @ref DAC_Channel_TypeDef
  *         enumeration.
  * @param  DAC_Wave : the selected waveform from @ref DAC_Wave_TypeDef enumeration.
  * @retval None
  */
void DAC_WaveGenerationCmd(DAC_Channel_TypeDef DAC_Channel,
                           DAC_Wave_TypeDef DAC_Wave,
                           FunctionalState NewState)
{
  uint8_t tmpreg = 0;

  /* Check the DAC parameters */
  assert_param(IS_DAC_CHANNEL(DAC_Channel));
  assert_param(IS_DAC_WAVE(DAC_Wave));
  assert_param(IS_FUNCTIONAL_STATE(NewState));

  /* Get the DAC CHxCR1 value & Clear WAVEN bits */
  tmpreg = (uint8_t)((*(uint8_t*)(uint16_t)(DAC_BASE + CR1_Offset + (uint8_t)((uint8_t)DAC_Channel << 1))) & (uint8_t)~(DAC_CR1_WAVEN));

  if (NewState != DISABLE)
  {
    tmpreg |= (uint8_t)(DAC_Wave);
  }

  /* Write to DAC CHxCR1 */
  (*(uint8_t*) (uint16_t)(DAC_BASE + CR1_Offset +  (uint8_t)((uint8_t)DAC_Channel << 1))) = tmpreg;

}
开发者ID:ezhov，项目名称:stm8l-discovery，代码行数:31，代码来源:stm8l15x_dac.c


示例17: HAL_DAC_SetValue

/**
  * @brief  Set the specified data holding register value for DAC channel.
  * @param  hdac pointer to a DAC_HandleTypeDef structure that contains
  *         the configuration information for the specified DAC.
  * @param  Channel The selected DAC channel. 
  * @param  Alignment Specifies the data alignment for DAC channel.
  *          This parameter can be one of the following values:
  *            @arg DAC_ALIGN_8B_R: 8bit right data alignment selected
  *            @arg DAC_ALIGN_12B_L: 12bit left data alignment selected
  *            @arg DAC_ALIGN_12B_R: 12bit right data alignment selected
  * @param  Data Data to be loaded in the selected data holding register.
  * @retval HAL status
  */
HAL_StatusTypeDef HAL_DAC_SetValue(DAC_HandleTypeDef* hdac, uint32_t Channel, uint32_t Alignment, uint32_t Data)
{  
  __IO uint32_t tmp = 0U;
  
  /* Check the parameters */
  assert_param(IS_DAC_CHANNEL(Channel));
  assert_param(IS_DAC_ALIGN(Alignment));
  assert_param(IS_DAC_DATA(Data));
   
  tmp = (uint32_t) (hdac->Instance);

/* DAC 1 has 1 or 2 channels - no DAC2 */
/* DAC 1 has 2 channels 1U & 2U - DAC 2 has one channel 1U */

  if(Channel == DAC_CHANNEL_1)
  {
    tmp += DAC_DHR12R1_ALIGNMENT(Alignment);
  }
#if defined(STM32F303xE) || defined(STM32F398xx)                         || \
    defined(STM32F303xC) || defined(STM32F358xx)                         || \
    defined(STM32F303x8) || defined(STM32F334x8) || defined(STM32F328xx) || \
    defined(STM32F373xC) || defined(STM32F378xx)
  else /* channel = DAC_CHANNEL_2  */
  {
    tmp += DAC_DHR12R2_ALIGNMENT(Alignment);
  }
#endif /* STM32F303xE || STM32F398xx                || */
       /* STM32F303xC || STM32F358xx                || */
       /* STM32F303x8 || STM32F334x8 || STM32F328xx || */
       /* STM32F373xC || STM32F378xx                   */

  /* Set the DAC channel1 selected data holding register */
  *(__IO uint32_t *) tmp = Data;
  
  /* Return function status */
  return HAL_OK;
}
开发者ID:4712，项目名称:cleanflight，代码行数:50，代码来源:stm32f3xx_hal_dac_ex.c


示例18: DAC_Init

/**
  * @brief  Initialize the DAC.
  * @param  DACx: Select the DAC channel.
  *         This parameter can be one of the following values:
  *         TSB_DA0, TSB_DA1
  * @param  InitStruct: The structure containing basic DAC configuration including clear DAC request, 
  *         set post adjustment for VOUTHOLD time, pre adjustment for VOUTHOLD time, 
  *         offset setting of output waveform, amplitude setting of output waveform,
  *         output waveform selection, trigger selection and trigger function.
  * @retval None
  */
void DAC_Init(TSB_DA_TypeDef * DACx, DAC_InitTypeDef * InitStruct)
{
    uint32_t tmp = 0U;

    /* Check the parameters */
    assert_param(IS_DAC_CHANNEL(DACx));
    assert_param(IS_POINTER_NOT_NULL(InitStruct));
    assert_param(IS_DAC_CLEAR(InitStruct->DACClear));
    assert_param(IS_DAC_ADJTIME(InitStruct->PostTime));
    assert_param(IS_DAC_ADJTIME(InitStruct->PreTime));
    assert_param(IS_DAC_OFFSET(InitStruct->Offset));
    assert_param(IS_DAC_AMPSEL(InitStruct->AmpSel));
    assert_param(IS_DAC_TRGSEL(InitStruct->TrgSel));
    assert_param(IS_DAC_TRGFUNC(InitStruct->TrgFunc));
    assert_param(IS_DAC_DMAFUNC(InitStruct->DMAFunc));
    assert_param(IS_DAC_WAVE(InitStruct->Wave));

    /*Clear DAC */
    tmp = DACx->TCTL;
    tmp &= DAC_CLEAR_MASK;
    tmp |= InitStruct->DACClear;
    DACx->TCTL = tmp;
    /*Set time to VOUTHOLD adjustment register */
    tmp = (uint8_t) (InitStruct->PostTime << 4U);
    tmp += InitStruct->PreTime;
    DACx->VCTL = tmp;

    /*set DACDCTLx(output control register) */
    tmp = (uint8_t) (InitStruct->Offset << 18U);
    tmp += (uint8_t) (InitStruct->AmpSel << 16U);
    tmp += (uint8_t) (InitStruct->TrgSel << 9U);
    tmp += (uint8_t) (InitStruct->TrgFunc << 8U);
    tmp += (uint8_t) (InitStruct->DMAFunc << 7U);
    tmp += (uint8_t) (InitStruct->Wave);
    DACx->DCTL = tmp;

}
开发者ID:coocox，项目名称:Mplib，代码行数:48，代码来源:tmpm369_dac.c


示例19: DAC_ITConfig

/**
  * @brief  Enables or disables the specified DAC interrupts.
  * @param  DAC_Channel : the selected DAC channel from
  *         @ref DAC_Channel_TypeDef enumeration.
  * @param  DAC_IT : the selected DAC interrupt from
  *         @ref DAC_IT_TypeDef enumeration.
  * @param  NewState : new state of the DAC interrupt .
  *         This parameter can be: ENABLE or DISABLE.
  * @retval None
  */
void DAC_ITConfig(DAC_Channel_TypeDef DAC_Channel, DAC_IT_TypeDef DAC_IT,
                  FunctionalState NewState)
{
  uint16_t cr2addr = 0;

  /* Check the parameters */
  assert_param(IS_DAC_CHANNEL(DAC_Channel));
  assert_param(IS_FUNCTIONAL_STATE(NewState));
  assert_param(IS_DAC_IT(DAC_IT));

  /* Find CHxCR2 register Address */
  cr2addr = DAC_BASE + CR2_Offset + (uint8_t)((uint8_t)DAC_Channel << 1);

  if (NewState != DISABLE)
  {
    /* Enable the selected DAC interrupts */
    (*(uint8_t*)(cr2addr)) |=  (uint8_t)(DAC_IT);
  }
  else
  {
    /* Disable the selected DAC interrupts */
    (*(uint8_t*)(cr2addr)) &= (uint8_t)(~(DAC_IT));
  }
}
开发者ID:ezhov，项目名称:stm8l-discovery，代码行数:34，代码来源:stm8l15x_dac.c


示例20: HAL_DACEx_TriangleWaveGenerate

/**
  * @brief  Enables or disables the selected DAC channel wave generation.
  * @param  hdac: pointer to a DAC_HandleTypeDef structure that contains
  *         the configuration information for the specified DAC.
  * @param  channel: The selected DAC channel.
  *          This parameter can be one of the following values:
  *            @arg DAC_CHANNEL_1: DAC1 Channel1 selected
  *            @arg DAC_CHANNEL_2: DAC1 Channel2 selected
  * @param  Amplitude: Select max triangle amplitude.
  *          This parameter can be one of the following values:
  *            @arg DAC_TRIANGLEAMPLITUDE_1: Select max triangle amplitude of 1
  *            @arg DAC_TRIANGLEAMPLITUDE_3: Select max triangle amplitude of 3
  *            @arg DAC_TRIANGLEAMPLITUDE_7: Select max triangle amplitude of 7
  *            @arg DAC_TRIANGLEAMPLITUDE_15: Select max triangle amplitude of 15
  *            @arg DAC_TRIANGLEAMPLITUDE_31: Select max triangle amplitude of 31
  *            @arg DAC_TRIANGLEAMPLITUDE_63: Select max triangle amplitude of 63
  *            @arg DAC_TRIANGLEAMPLITUDE_127: Select max triangle amplitude of 127
  *            @arg DAC_TRIANGLEAMPLITUDE_255: Select max triangle amplitude of 255
  *            @arg DAC_TRIANGLEAMPLITUDE_511: Select max triangle amplitude of 511
  *            @arg DAC_TRIANGLEAMPLITUDE_1023: Select max triangle amplitude of 1023
  *            @arg DAC_TRIANGLEAMPLITUDE_2047: Select max triangle amplitude of 2047
  *            @arg DAC_TRIANGLEAMPLITUDE_4095: Select max triangle amplitude of 4095
  * @note   Wave generation is not available in DAC2.
  * @retval HAL status
  */
HAL_StatusTypeDef HAL_DACEx_TriangleWaveGenerate(DAC_HandleTypeDef* hdac, uint32_t channel, uint32_t Amplitude)
{
  /* Check the parameters */
  assert_param(IS_DAC_CHANNEL(channel));
  assert_param(IS_DAC_LFSR_UNMASK_TRIANGLE_AMPLITUDE(Amplitude));

  /* Process locked */
  __HAL_LOCK(hdac);

  /* Change DAC state */
  hdac->State = HAL_DAC_STATE_BUSY;

  /* Enable the selected wave generation for the selected DAC channel */
  hdac->Instance->CR |= (DAC_WAVE_TRIANGLE | Amplitude) << channel;

  /* Change DAC state */
  hdac->State = HAL_DAC_STATE_READY;

  /* Process unlocked */
  __HAL_UNLOCK(hdac);

  /* Return function status */
  return HAL_OK;
}
开发者ID:23chrischen，项目名称:mbed，代码行数:49，代码来源:stm32f3xx_hal_dac_ex.c



注：本文中的IS_DAC_CHANNEL函数示例由纯净天空整理自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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