C++ (Cpp) LL_APB1_GRP2_ReleaseReset Examples

Example #1

File: stm32l4xx_ll_lptim.c Project: cocobot/eurobot-base

/**
  * @brief  Set LPTIMx registers to their reset values.
  * @param  LPTIMx LP Timer instance
  * @retval An ErrorStatus enumeration value:
  *          - SUCCESS: LPTIMx registers are de-initialized
  *          - ERROR: invalid LPTIMx instance
  */
ErrorStatus LL_LPTIM_DeInit(LPTIM_TypeDef* LPTIMx)
{
  ErrorStatus result = SUCCESS;

  /* Check the parameters */
  assert_param(IS_LPTIM_INSTANCE(LPTIMx)); 
 
  if (LPTIMx == LPTIM1)
  {
    LL_APB1_GRP1_ForceReset(LL_APB1_GRP1_PERIPH_LPTIM1);
    LL_APB1_GRP1_ReleaseReset(LL_APB1_GRP1_PERIPH_LPTIM1);  
  } 
#if defined(LPTIM2)
  else if (LPTIMx == LPTIM2)
  { 
    LL_APB1_GRP2_ForceReset(LL_APB1_GRP2_PERIPH_LPTIM2);
    LL_APB1_GRP2_ReleaseReset(LL_APB1_GRP2_PERIPH_LPTIM2);
  }
#endif
  else
  {
    result = ERROR;
  }
  
  return result;
}

Example #2

File: stm32l4xx_ll_swpmi.c Project: djyos/djyos

/**
  * @brief  De-initialize the SWPMI peripheral registers to their default reset values.
  * @param  SWPMIx SWPMI Instance
  * @retval An ErrorStatus enumeration value
  *          - SUCCESS: SWPMI registers are de-initialized
  *          - ERROR: Not applicable
  */
ErrorStatus LL_SWPMI_DeInit(SWPMI_TypeDef *SWPMIx)
{
  /* Check the parameter */
  assert_param(IS_SWPMI_INSTANCE(SWPMIx));

  LL_APB1_GRP2_ForceReset(LL_APB1_GRP2_PERIPH_SWPMI1);
  LL_APB1_GRP2_ReleaseReset(LL_APB1_GRP2_PERIPH_SWPMI1);

  return SUCCESS;
}

Example #3

File: stm32f0xx_ll_adc.c Project: ekawahyu/HALMX_Arduino_STM32

/**
  * @brief  De-initialize registers of all ADC instances belonging to
  *         the same ADC common instance to their default reset values.
  * @note   This function is performing a hard reset, using high level
  *         clock source RCC ADC reset.
  * @param  ADCxy_COMMON ADC common instance
  *         (can be set directly from CMSIS definition or by using helper macro @ref __LL_ADC_COMMON_INSTANCE() )
  * @retval An ErrorStatus enumeration value:
  *          - SUCCESS: ADC common registers are de-initialized
  *          - ERROR: not applicable
  */
ErrorStatus LL_ADC_CommonDeInit(ADC_Common_TypeDef *ADCxy_COMMON)
{
  /* Check the parameters */
  assert_param(IS_ADC_COMMON_INSTANCE(ADCxy_COMMON));
  
  /* Force reset of ADC clock (core clock) */
  LL_APB1_GRP2_ForceReset(LL_APB1_GRP2_PERIPH_ADC1);
  
  /* Release reset of ADC clock (core clock) */
  LL_APB1_GRP2_ReleaseReset(LL_APB1_GRP2_PERIPH_ADC1);
  
  return SUCCESS;
}

Example #4

File: stm32l4xx_ll_i2c.c Project: Archcady/mbed-os

/**
  * @brief  De-initialize the I2C registers to their default reset values.
  * @param  I2Cx I2C Instance.
  * @retval An ErrorStatus enumeration value:
  *          - SUCCESS: I2C registers are de-initialized
  *          - ERROR: I2C registers are not de-initialized
  */
uint32_t LL_I2C_DeInit(I2C_TypeDef *I2Cx)
{
  ErrorStatus status = SUCCESS;

  /* Check the I2C Instance I2Cx */
  assert_param(IS_I2C_ALL_INSTANCE(I2Cx));

  if (I2Cx == I2C1)
  {
    /* Force reset of I2C clock */
    LL_APB1_GRP1_ForceReset(LL_APB1_GRP1_PERIPH_I2C1);

    /* Release reset of I2C clock */
    LL_APB1_GRP1_ReleaseReset(LL_APB1_GRP1_PERIPH_I2C1);
  }
#if defined(I2C2)
  else if (I2Cx == I2C2)
  {
    /* Force reset of I2C clock */
    LL_APB1_GRP1_ForceReset(LL_APB1_GRP1_PERIPH_I2C2);

    /* Release reset of I2C clock */
    LL_APB1_GRP1_ReleaseReset(LL_APB1_GRP1_PERIPH_I2C2);

  }
#endif
  else if (I2Cx == I2C3)
  {
    /* Force reset of I2C clock */
    LL_APB1_GRP1_ForceReset(LL_APB1_GRP1_PERIPH_I2C3);

    /* Release reset of I2C clock */
    LL_APB1_GRP1_ReleaseReset(LL_APB1_GRP1_PERIPH_I2C3);
  }
#if defined(I2C4)
  else if (I2Cx == I2C4)
  {
    /* Force reset of I2C clock */
    LL_APB1_GRP2_ForceReset(LL_APB1_GRP2_PERIPH_I2C4);

    /* Release reset of I2C clock */
    LL_APB1_GRP2_ReleaseReset(LL_APB1_GRP2_PERIPH_I2C4);
  }
#endif
  else
  {
    status = ERROR;
  }

  return status;
}

Example #5

File: stm32l4xx_ll_lpuart.c Project: bigdinotech/zephyr

/**
  * @brief  De-initialize LPUART registers (Registers restored to their default values).
  * @param  LPUARTx LPUART Instance
  * @retval An ErrorStatus enumeration value:
  *          - SUCCESS: LPUART registers are de-initialized
  *          - ERROR: not applicable
  */
ErrorStatus LL_LPUART_DeInit(USART_TypeDef *LPUARTx)
{
  ErrorStatus status = SUCCESS;

  /* Check the parameters */
  assert_param(IS_LPUART_INSTANCE(LPUARTx));

  if (LPUARTx == LPUART1)
  {
    /* Force reset of LPUART peripheral */
    LL_APB1_GRP2_ForceReset(LL_APB1_GRP2_PERIPH_LPUART1);

    /* Release reset of LPUART peripheral */
    LL_APB1_GRP2_ReleaseReset(LL_APB1_GRP2_PERIPH_LPUART1);
  }
  else
  {
    status = ERROR;
  }

  return (status);
}