C++ (Cpp) LL_APB1_GRP1_ForceReset Examples

Example #1

File: stm32f1xx_ll_usart.c Project: KevinOConnor/klipper

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

  /* Check the parameters */
  assert_param(IS_UART_INSTANCE(USARTx));

  if (USARTx == USART1)
  {
    /* Force reset of USART clock */
    LL_APB2_GRP1_ForceReset(LL_APB2_GRP1_PERIPH_USART1);

    /* Release reset of USART clock */
    LL_APB2_GRP1_ReleaseReset(LL_APB2_GRP1_PERIPH_USART1);
  }
  else if (USARTx == USART2)
  {
    /* Force reset of USART clock */
    LL_APB1_GRP1_ForceReset(LL_APB1_GRP1_PERIPH_USART2);

    /* Release reset of USART clock */
    LL_APB1_GRP1_ReleaseReset(LL_APB1_GRP1_PERIPH_USART2);
  }
#if defined(USART3)
  else if (USARTx == USART3)
  {
    /* Force reset of USART clock */
    LL_APB1_GRP1_ForceReset(LL_APB1_GRP1_PERIPH_USART3);

    /* Release reset of USART clock */
    LL_APB1_GRP1_ReleaseReset(LL_APB1_GRP1_PERIPH_USART3);
  }
#endif /* USART3 */
#if defined(UART4)
  else if (USARTx == UART4)
  {
    /* Force reset of UART clock */
    LL_APB1_GRP1_ForceReset(LL_APB1_GRP1_PERIPH_UART4);

    /* Release reset of UART clock */
    LL_APB1_GRP1_ReleaseReset(LL_APB1_GRP1_PERIPH_UART4);
  }
#endif /* UART4 */
#if defined(UART5)
  else if (USARTx == UART5)
  {
    /* Force reset of UART clock */
    LL_APB1_GRP1_ForceReset(LL_APB1_GRP1_PERIPH_UART5);

    /* Release reset of UART clock */
    LL_APB1_GRP1_ReleaseReset(LL_APB1_GRP1_PERIPH_UART5);
  }
#endif /* UART5 */
  else
  {
    status = ERROR;
  }

  return (status);
}

Example #2

File: stm32f3xx_ll_dac.c Project: Archcady/mbed-os

/**
  * @brief  De-initialize registers of the selected DAC instance
  *         to their default reset values.
  * @param  DACx DAC instance
  * @retval An ErrorStatus enumeration value:
  *          - SUCCESS: DAC registers are de-initialized
  *          - ERROR: not applicable
  */
ErrorStatus LL_DAC_DeInit(DAC_TypeDef *DACx)
{
  /* Check the parameters */
  assert_param(IS_DAC_ALL_INSTANCE(DACx));
  
  if(DACx == DAC1)
  {
    /* Force reset of DAC clock */
    LL_APB1_GRP1_ForceReset(LL_APB1_GRP1_PERIPH_DAC1);
    
    /* Release reset of DAC clock */
    LL_APB1_GRP1_ReleaseReset(LL_APB1_GRP1_PERIPH_DAC1);
  }
#if defined(DAC2)
  else
  {
    /* Force reset of DAC clock */
    LL_APB1_GRP1_ForceReset(LL_APB1_GRP1_PERIPH_DAC2);
    
    /* Release reset of DAC clock */
    LL_APB1_GRP1_ReleaseReset(LL_APB1_GRP1_PERIPH_DAC2);
  }
#endif
  return SUCCESS;
}

Example #3

File: stm32f0xx_ll_i2c.c Project: HakanYrm/Fider

/**
  * @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
  {
    status = ERROR;
  }

  return status;
}

Example #4

File: stm32l0xx_ll_tim.c Project: amassou2017/Arduino_Core_STM32

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

  /* Check the parameters */
  assert_param(IS_TIM_INSTANCE(TIMx));

  if (TIMx == TIM2)
  {
    LL_APB1_GRP1_ForceReset(LL_APB1_GRP1_PERIPH_TIM2);
    LL_APB1_GRP1_ReleaseReset(LL_APB1_GRP1_PERIPH_TIM2);
  }
#if defined(TIM3)
  else if (TIMx == TIM3)
  {
    LL_APB1_GRP1_ForceReset(LL_APB1_GRP1_PERIPH_TIM3);
    LL_APB1_GRP1_ReleaseReset(LL_APB1_GRP1_PERIPH_TIM3);
  }
#endif /* TIM3 */
#if defined(TIM6)
  else if (TIMx == TIM6)
  {
    LL_APB1_GRP1_ForceReset(LL_APB1_GRP1_PERIPH_TIM6);
    LL_APB1_GRP1_ReleaseReset(LL_APB1_GRP1_PERIPH_TIM6);
  }
#endif /* TIM6 */
#if defined(TIM7)
  else if (TIMx == TIM7)
  {
    LL_APB1_GRP1_ForceReset(LL_APB1_GRP1_PERIPH_TIM7);
    LL_APB1_GRP1_ReleaseReset(LL_APB1_GRP1_PERIPH_TIM7);
  }
#endif /* TIM7 */
  else if (TIMx == TIM21)
  {
    LL_APB2_GRP1_ForceReset(LL_APB2_GRP1_PERIPH_TIM21);
    LL_APB2_GRP1_ReleaseReset(LL_APB2_GRP1_PERIPH_TIM21);
  }
#if defined(TIM22)
  else if (TIMx == TIM22)
  {
    LL_APB2_GRP1_ForceReset(LL_APB2_GRP1_PERIPH_TIM22);
    LL_APB2_GRP1_ReleaseReset(LL_APB2_GRP1_PERIPH_TIM22);
  }
#endif /* TIM22 */
  else
  {
    result = ERROR;
  }

  return result;
}

Example #5

File: stm32l0xx_ll_spi.c Project: CommunicationSolutions/LoRaMac-node

/**
  * @brief  De-initialize the SPI registers to their default reset values.
  * @param  SPIx SPI Instance
  * @retval An ErrorStatus enumeration value:
  *          - SUCCESS: SPI registers are de-initialized
  *          - ERROR: SPI registers are not de-initialized
  */
ErrorStatus LL_SPI_DeInit(SPI_TypeDef *SPIx)
{
    ErrorStatus status = ERROR;

    /* Check the parameters */
    assert_param(IS_SPI_ALL_INSTANCE(SPIx));

#if defined(SPI1)
    if (SPIx == SPI1)
    {
        /* Force reset of SPI clock */
        LL_APB2_GRP1_ForceReset(LL_APB2_GRP1_PERIPH_SPI1);

        /* Release reset of SPI clock */
        LL_APB2_GRP1_ReleaseReset(LL_APB2_GRP1_PERIPH_SPI1);

        status = SUCCESS;
    }
#endif /* SPI1 */
#if defined(SPI2)
    if (SPIx == SPI2)
    {
        /* Force reset of SPI clock */
        LL_APB1_GRP1_ForceReset(LL_APB1_GRP1_PERIPH_SPI2);

        /* Release reset of SPI clock */
        LL_APB1_GRP1_ReleaseReset(LL_APB1_GRP1_PERIPH_SPI2);

        status = SUCCESS;
    }
#endif /* SPI2 */

    return status;
}

Example #6

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 #7

File: stm32f0xx_ll_crs.c Project: DexterLB/builders

/**
  * @brief  De-Initializes CRS peripheral registers to their default reset values.
  * @retval An ErrorStatus enumeration value:
  *          - SUCCESS: CRS registers are de-initialized
  *          - ERROR: not applicable
  */
ErrorStatus LL_CRS_DeInit(void)
{
  LL_APB1_GRP1_ForceReset(LL_APB1_GRP1_PERIPH_CRS);
  LL_APB1_GRP1_ReleaseReset(LL_APB1_GRP1_PERIPH_CRS);

  return  SUCCESS;
}

Example #8

File: stm32f1xx_ll_pwr.c Project: SolarTeamEindhoven/mbed

/**
  * @brief  De-initialize the PWR registers to their default reset values.
  * @retval An ErrorStatus enumeration value:
  *          - SUCCESS: PWR registers are de-initialized
  *          - ERROR: not applicable
  */
ErrorStatus LL_PWR_DeInit(void)
{
  /* Force reset of PWR clock */
  LL_APB1_GRP1_ForceReset(LL_APB1_GRP1_PERIPH_PWR);

  /* Release reset of PWR clock */
  LL_APB1_GRP1_ReleaseReset(LL_APB1_GRP1_PERIPH_PWR);

  return SUCCESS;
}

Example #9

File: stm32f7xx_ll_pwr.c Project: savaga/betaflight-sirinfpv

/**
  * @brief  De-initialize the PWR registers to their default reset values.
  * @retval An ErrorStatus enumeration value:
  *          - SUCCESS: PWR registers are de-initialized
  *          - ERROR: not applicable
  */
ErrorStatus LL_PWR_DeInit(void)
{
  /* Force reset of PWR clock */
  LL_APB1_GRP1_ForceReset(LL_APB1_GRP1_PERIPH_PWR);

  /* Release reset of PWR clock */
  LL_APB1_GRP1_ReleaseReset(LL_APB1_GRP1_PERIPH_PWR);
  
  WRITE_REG(PWR->CR2, (PWR_CR2_CWUPF1 | PWR_CR2_CWUPF2 | PWR_CR2_CWUPF3 | PWR_CR2_CWUPF4 | PWR_CR2_CWUPF5 | PWR_CR2_CWUPF6));

  return SUCCESS;
}

Example #10

File: stm32g0xx_ll_ucpd.c Project: heyuanjie87/rt-thread

/**
  * @brief  De-initialize the UCPD registers to their default reset values.
  * @param  UCPDx ucpd Instance
  * @retval An ErrorStatus enumeration value:
  *          - SUCCESS: ucpd registers are de-initialized
  *          - ERROR: ucpd registers are not de-initialized
  */
ErrorStatus LL_UCPD_DeInit(UCPD_TypeDef *UCPDx)
{
  ErrorStatus status = ERROR;

  /* Check the parameters */
  assert_param(IS_UCPD_ALL_INSTANCE(UCPDx));
  
  LL_UCPD_Disable(UCPDx);

  if (UCPD1 == UCPDx)
  {
    /* Force reset of ucpd clock */
    LL_APB1_GRP1_ForceReset(LL_APB1_GRP1_PERIPH_UCPD1);

    /* Release reset of ucpd clock */
    LL_APB1_GRP1_ReleaseReset(LL_APB1_GRP1_PERIPH_UCPD1);

    /* Disbale ucpd clock */
    LL_APB1_GRP1_DisableClock(LL_APB1_GRP1_PERIPH_UCPD1);

    status = SUCCESS;
  }
  if (UCPD2 == UCPDx)
  {
    /* Force reset of ucpd clock */
    LL_APB1_GRP1_ForceReset(LL_APB1_GRP1_PERIPH_UCPD2);

    /* Release reset of ucpd clock */
    LL_APB1_GRP1_ReleaseReset(LL_APB1_GRP1_PERIPH_UCPD2);

    /* Disbale ucpd clock */
    LL_APB1_GRP1_DisableClock(LL_APB1_GRP1_PERIPH_UCPD2);

    status = SUCCESS;
  }

  return status;
}

Example #11

File: stm32f2xx_ll_dac.c Project: amassou2017/Arduino_Core_STM32

/**
  * @brief  De-initialize registers of the selected DAC instance
  *         to their default reset values.
  * @param  DACx DAC instance
  * @retval An ErrorStatus enumeration value:
  *          - SUCCESS: DAC registers are de-initialized
  *          - ERROR: not applicable
  */
ErrorStatus LL_DAC_DeInit(DAC_TypeDef *DACx)
{
  /* Prevent unused argument(s) compilation warning */
  UNUSED(DACx);

  /* Check the parameters */
  assert_param(IS_DAC_ALL_INSTANCE(DACx));
  
  /* Force reset of DAC1 clock */
  LL_APB1_GRP1_ForceReset(LL_APB1_GRP1_PERIPH_DAC1);
  
  /* Release reset of DAC1 clock */
  LL_APB1_GRP1_ReleaseReset(LL_APB1_GRP1_PERIPH_DAC1);
  return SUCCESS;
}

Example #12

File: stm32g0xx_ll_lpuart.c Project: heyuanjie87/rt-thread

/**
  * @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_GRP1_ForceReset(LL_APB1_GRP1_PERIPH_LPUART1);

    /* Release reset of LPUART peripheral */
    LL_APB1_GRP1_ReleaseReset(LL_APB1_GRP1_PERIPH_LPUART1);
  }
  else
  {
    status = ERROR;
  }

  return (status);
}