/* Store the new register value */
  ADCx->JSQR = tmpreg1;
}

/**
  * @brief  Configures the sequencer length for injected channels
  * @param  ADCx: where x can be 1, 2 or 3 to select the ADC peripheral.
  * @param  Length: The sequencer length. 
  *   This parameter must be a number between 1 to 4.
  * @retval None
  */
void ADC_InjectedSequencerLengthConfig(ADC_TypeDef* ADCx, uint8_t Length)
{
  uint32_t tmpreg1 = 0;
  uint32_t tmpreg2 = 0;
  /* Check the parameters */
  assert_param(IS_ADC_ALL_PERIPH(ADCx));
  assert_param(IS_ADC_INJECTED_LENGTH(Length));
  
  /* Get the old register value */
  tmpreg1 = ADCx->JSQR;
  /* Clear the old injected sequnence lenght JL bits */
  tmpreg1 &= JSQR_JL_Reset;
  /* Set the injected sequnence lenght JL bits */
  tmpreg2 = Length - 1; 
  tmpreg1 |= tmpreg2 << 20;
  /* Store the new register value */
  ADCx->JSQR = tmpreg1;
}

/**
  * @brief  Set the injected channels conversion value offset
  * @param  ADCx: where x can be 1, 2 or 3 to select the ADC peripheral.
  * @param  ADC_InjectedChannel: the ADC injected channel to set its offset. 
  *   This parameter can be one of the following values:
  *     @arg ADC_InjectedChannel_1: Injected Channel1 selected
  *     @arg ADC_InjectedChannel_2: Injected Channel2 selected
  *     @arg ADC_InjectedChannel_3: Injected Channel3 selected
  *     @arg ADC_InjectedChannel_4: Injected Channel4 selected
  * @param  Offset: the offset value for the selected ADC injected channel
  *   This parameter must be a 12bit value.
  * @retval None
  */
void ADC_SetInjectedOffset(ADC_TypeDef* ADCx, uint8_t ADC_InjectedChannel, uint16_t Offset)
{
  __IO uint32_t tmp = 0;
  
  /* Check the parameters */
  assert_param(IS_ADC_ALL_PERIPH(ADCx));
  assert_param(IS_ADC_INJECTED_CHANNEL(ADC_InjectedChannel));
  assert_param(IS_ADC_OFFSET(Offset));  
  
  tmp = (uint32_t)ADCx;
  tmp += ADC_InjectedChannel;
  
  /* Set the selected injected channel data offset */
  *(__IO uint32_t *) tmp = (uint32_t)Offset;
}

/**
  * @brief  Returns the ADC injected channel conversion result
  * @param  ADCx: where x can be 1, 2 or 3 to select the ADC peripheral.
  * @param  ADC_InjectedChannel: the converted ADC injected channel.
  *   This parameter can be one of the following values:
  *     @arg ADC_InjectedChannel_1: Injected Channel1 selected
  *     @arg ADC_InjectedChannel_2: Injected Channel2 selected
  *     @arg ADC_InjectedChannel_3: Injected Channel3 selected
  *     @arg ADC_InjectedChannel_4: Injected Channel4 selected
  * @retval The Data conversion value.
  */
uint16_t ADC_GetInjectedConversionValue(ADC_TypeDef* ADCx, uint8_t ADC_InjectedChannel)
{
  __IO uint32_t tmp = 0;
  
  /* Check the parameters */
  assert_param(IS_ADC_ALL_PERIPH(ADCx));
  assert_param(IS_ADC_INJECTED_CHANNEL(ADC_InjectedChannel));

  tmp = (uint32_t)ADCx;
  tmp += ADC_InjectedChannel + JDR_Offset;
  
  /* Returns the selected injected channel conversion data value */
  return (uint16_t) (*(__IO uint32_t*)  tmp);   
}

/**
  * @brief  Enables or disables the analog watchdog on single/all regular
  *         or injected channels
  * @param  ADCx: where x can be 1, 2 or 3 to select the ADC peripheral.
  * @param  ADC_AnalogWatchdog: the ADC analog watchdog configuration.
  *   This parameter can be one of the following values:
  *     @arg ADC_AnalogWatchdog_SingleRegEnable: Analog watchdog on a single regular channel
  *     @arg ADC_AnalogWatchdog_SingleInjecEnable: Analog watchdog on a single injected channel
  *     @arg ADC_AnalogWatchdog_SingleRegOrInjecEnable: Analog watchdog on a single regular or injected channel
  *     @arg ADC_AnalogWatchdog_AllRegEnable: Analog watchdog on  all regular channel
  *     @arg ADC_AnalogWatchdog_AllInjecEnable: Analog watchdog on  all injected channel
  *     @arg ADC_AnalogWatchdog_AllRegAllInjecEnable: Analog watchdog on all regular and injected channels
  *     @arg ADC_AnalogWatchdog_None: No channel guarded by the analog watchdog
  * @retval None	  
  */
void ADC_AnalogWatchdogCmd(ADC_TypeDef* ADCx, uint32_t ADC_AnalogWatchdog)
{
  uint32_t tmpreg = 0;
  /* Check the parameters */
  assert_param(IS_ADC_ALL_PERIPH(ADCx));
  assert_param(IS_ADC_ANALOG_WATCHDOG(ADC_AnalogWatchdog));
  /* Get the old register value */
  tmpreg = ADCx->CR1;
  /* Clear AWDEN, AWDENJ and AWDSGL bits */
  tmpreg &= CR1_AWDMode_Reset;
  /* Set the analog watchdog enable mode */
  tmpreg |= ADC_AnalogWatchdog;
  /* Store the new register value */
  ADCx->CR1 = tmpreg;
}

/**
  * @brief  Configures the high and low thresholds of the analog watchdog.
  * @param  ADCx: where x can be 1, 2 or 3 to select the ADC peripheral.
  * @param  HighThreshold: the ADC analog watchdog High threshold value.
  *   This parameter must be a 12bit value.
  * @param  LowThreshold: the ADC analog watchdog Low threshold value.
  *   This parameter must be a 12bit value.
  * @retval None
  */
void ADC_AnalogWatchdogThresholdsConfig(ADC_TypeDef* ADCx, uint16_t HighThreshold,
                                        uint16_t LowThreshold)
{
  /* Check the parameters */
  assert_param(IS_ADC_ALL_PERIPH(ADCx));
  assert_param(IS_ADC_THRESHOLD(HighThreshold));
  assert_param(IS_ADC_THRESHOLD(LowThreshold));
  /* Set the ADCx high threshold */
  ADCx->HTR = HighThreshold;
  /* Set the ADCx low threshold */
  ADCx->LTR = LowThreshold;
}

/**
  * @brief  Configures the analog watchdog guarded single channel
  * @param  ADCx: where x can be 1, 2 or 3 to select the ADC peripheral.
  * @param  ADC_Channel: the ADC channel to configure for the analog watchdog. 
  *   This parameter can be one of the following values:
  *     @arg ADC_Channel_0: ADC Channel0 selected
  *     @arg ADC_Channel_1: ADC Channel1 selected
  *     @arg ADC_Channel_2: ADC Channel2 selected
  *     @arg ADC_Channel_3: ADC Channel3 selected
  *     @arg ADC_Channel_4: ADC Channel4 selected
  *     @arg ADC_Channel_5: ADC Channel5 selected
  *     @arg ADC_Channel_6: ADC Channel6 selected
  *     @arg ADC_Channel_7: ADC Channel7 selected
  *     @arg ADC_Channel_8: ADC Channel8 selected
  *     @arg ADC_Channel_9: ADC Channel9 selected
  *     @arg ADC_Channel_10: ADC Channel10 selected
  *     @arg ADC_Channel_11: ADC Channel11 selected
  *     @arg ADC_Channel_12: ADC Channel12 selected
  *     @arg ADC_Channel_13: ADC Channel13 selected
  *     @arg ADC_Channel_14: ADC Channel14 selected
  *     @arg ADC_Channel_15: ADC Channel15 selected
  *     @arg ADC_Channel_16: ADC Channel16 selected
  *     @arg ADC_Channel_17: ADC Channel17 selected
  * @retval None
  */
void ADC_AnalogWatchdogSingleChannelConfig(ADC_TypeDef* ADCx, uint8_t ADC_Channel)
{
  uint32_t tmpreg = 0;
  /* Check the parameters */
  assert_param(IS_ADC_ALL_PERIPH(ADCx));
  assert_param(IS_ADC_CHANNEL(ADC_Channel));
  /* Get the old register value */
  tmpreg = ADCx->CR1;
  /* Clear the Analog watchdog channel select bits */
  tmpreg &= CR1_AWDCH_Reset;
  /* Set the Analog watchdog channel */
  tmpreg |= ADC_Channel;
  /* Store the new register value */
  ADCx->CR1 = tmpreg;
}

/**
  * @brief  Enables or disables the temperature sensor and Vrefint channel.
  * @param  NewState: new state of the temperature sensor.
  *   This parameter can be: ENABLE or DISABLE.
  * @retval None
  */
void ADC_TempSensorVrefintCmd(FunctionalState NewState)
{
  /* Check the parameters */
  assert_param(IS_FUNCTIONAL_STATE(NewState));
  if (NewState != DISABLE)
  {
    /* Enable the temperature sensor and Vrefint channel*/
    ADC1->CR2 |= CR2_TSVREFE_Set;
  }
  else
  {
    /* Disable the temperature sensor and Vrefint channel*/
    ADC1->CR2 &= CR2_TSVREFE_Reset;
  }
}

/**
  * @brief  Checks whether the specified ADC flag is set or not.
  * @param  ADCx: where x can be 1, 2 or 3 to select the ADC peripheral.
  * @param  ADC_FLAG: specifies the flag to check. 
  *   This parameter can be one of the following values:
  *     @arg ADC_FLAG_AWD: Analog watchdog flag
  *     @arg ADC_FLAG_EOC: End of conversion flag
  *     @arg ADC_FLAG_JEOC: End of injected group conversion flag
  *     @arg ADC_FLAG_JSTRT: Start of injected group conversion flag
  *     @arg ADC_FLAG_STRT: Start of regular group conversion flag
  * @retval The new state of ADC_FLAG (SET or RESET).
  */
FlagStatus ADC_GetFlagStatus(ADC_TypeDef* ADCx, uint8_t ADC_FLAG)
{
  FlagStatus bitstatus = RESET;
  /* Check the parameters */
  assert_param(IS_ADC_ALL_PERIPH(ADCx));
  assert_param(IS_ADC_GET_FLAG(ADC_FLAG));
  /* Check the status of the specified ADC flag */
  if ((ADCx->SR & ADC_FLAG) != (uint8_t)RESET)
  {
    /* ADC_FLAG is set */
    bitstatus = SET;
  }
  else
  {
    /* ADC_FLAG is reset */
    bitstatus = RESET;
  }
  /* Return the ADC_FLAG status */
  return  bitstatus;
}

/**
  * @brief  Clears the ADCx's pending flags.
  * @param  ADCx: where x can be 1, 2 or 3 to select the ADC peripheral.
  * @param  ADC_FLAG: specifies the flag to clear. 
  *   This parameter can be any combination of the following values:
  *     @arg ADC_FLAG_AWD: Analog watchdog flag
  *     @arg ADC_FLAG_EOC: End of conversion flag
  *     @arg ADC_FLAG_JEOC: End of injected group conversion flag
  *     @arg ADC_FLAG_JSTRT: Start of injected group conversion flag
  *     @arg ADC_FLAG_STRT: Start of regular group conversion flag
  * @retval None
  */
void ADC_ClearFlag(ADC_TypeDef* ADCx, uint8_t ADC_FLAG)
{
  /* Check the parameters */
  assert_param(IS_ADC_ALL_PERIPH(ADCx));
  assert_param(IS_ADC_CLEAR_FLAG(ADC_FLAG));
  /* Clear the selected ADC flags */
  ADCx->SR = ~(uint32_t)ADC_FLAG;
}

/**
  * @brief  Checks whether the specified ADC interrupt has occurred or not.
  * @param  ADCx: where x can be 1, 2 or 3 to select the ADC peripheral.
  * @param  ADC_IT: specifies the ADC interrupt source to check. 
  *   This parameter can be one of the following values:
  *     @arg ADC_IT_EOC: End of conversion interrupt mask
  *     @arg ADC_IT_AWD: Analog watchdog interrupt mask
  *     @arg ADC_IT_JEOC: End of injected conversion interrupt mask
  * @retval The new state of ADC_IT (SET or RESET).
  */
ITStatus ADC_GetITStatus(ADC_TypeDef* ADCx, uint16_t ADC_IT)
{
  ITStatus bitstatus = RESET;
  uint32_t itmask = 0, enablestatus = 0;
  /* Check the parameters */
  assert_param(IS_ADC_ALL_PERIPH(ADCx));
  assert_param(IS_ADC_GET_IT(ADC_IT));
  /* Get the ADC IT index */
  itmask = ADC_IT >> 8;
  /* Get the ADC_IT enable bit status */
  enablestatus = (ADCx->CR1 & (uint8_t)ADC_IT) ;
  /* Check the status of the specified ADC interrupt */
  if (((ADCx->SR & itmask) != (uint32_t)RESET) && enablestatus)
  {
    /* ADC_IT is set */
    bitstatus = SET;
  }
  else
  {
    /* ADC_IT is reset */
    bitstatus = RESET;
  }
  /* Return the ADC_IT status */
  return  bitstatus;
}

/**
  * @brief  Clears the ADCx's interrupt pending bits.
  * @param  ADCx: where x can be 1, 2 or 3 to select the ADC peripheral.
  * @param  ADC_IT: specifies the ADC interrupt pending bit to clear.
  *   This parameter can be any combination of the following values:
  *     @arg ADC_IT_EOC: End of conversion interrupt mask
  *     @arg ADC_IT_AWD: Analog watchdog interrupt mask
  *     @arg ADC_IT_JEOC: End of injected conversion interrupt mask
  * @retval None
  */
void ADC_ClearITPendingBit(ADC_TypeDef* ADCx, uint16_t ADC_IT)
{
  uint8_t itmask = 0;
  /* Check the parameters */
  assert_param(IS_ADC_ALL_PERIPH(ADCx));
  assert_param(IS_ADC_IT(ADC_IT));
  /* Get the ADC IT index */
  itmask = (uint8_t)(ADC_IT >> 8);
  /* Clear the selected ADC interrupt pending bits */
  ADCx->SR = ~(uint32_t)itmask;
}

/**
  * @}
  */

/**
  * @}
  */

/**
  * @}
  */

/******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/