C++ (Cpp) __HAL_TSC_STOP_ACQ Examples

Example #1

File: stm32l0xx_hal_tsc.c Project: ARMmbed/LoRaMac-node

/**
  * @brief  Configures TSC IOs
  * @param  htsc: pointer to a TSC_HandleTypeDef structure that contains
  *         the configuration information for the specified TSC.
  * @param  config: pointer to the configuration structure.
  * @retval HAL status
  */
HAL_StatusTypeDef HAL_TSC_IOConfig(TSC_HandleTypeDef* htsc, TSC_IOConfigTypeDef* config)
{
  /* Check the parameters */
  assert_param(IS_TSC_ALL_INSTANCE(htsc->Instance));
 
  /* Process locked */
  __HAL_LOCK(htsc);

  /* Stop acquisition */
  __HAL_TSC_STOP_ACQ(htsc);

  /* Disable Schmitt trigger hysteresis on all used TSC IOs */
  htsc->Instance->IOHCR = (uint32_t)(~(config->ChannelIOs | config->ShieldIOs | config->SamplingIOs));

  /* Set channel and shield IOs */
  htsc->Instance->IOCCR = (config->ChannelIOs | config->ShieldIOs);
  
  /* Set sampling IOs */
  htsc->Instance->IOSCR = config->SamplingIOs;
  
  /* Set groups to be acquired */
  htsc->Instance->IOGCSR = TSC_extract_groups(config->ChannelIOs);
    
  /* Process unlocked */
  __HAL_UNLOCK(htsc);
  
  /* Return function status */
  return HAL_OK;
}

Example #2

File: stm32f0xx_hal_tsc.c Project: AlessandroA/mbed

/**
  * @brief  Stops the acquisition previously launched in polling mode
  * @param  htsc: pointer to a TSC_HandleTypeDef structure that contains
  *         the configuration information for the specified TSC.
  * @retval HAL status
  */
HAL_StatusTypeDef HAL_TSC_Stop(TSC_HandleTypeDef* htsc)
{
  /* Check the parameters */
  assert_param(IS_TSC_ALL_INSTANCE(htsc->Instance));

  /* Process locked */
  __HAL_LOCK(htsc);
  
  /* Stop the acquisition */
  __HAL_TSC_STOP_ACQ(htsc);

  /* Set touch sensing IOs in low power mode (output push-pull) */
  __HAL_TSC_SET_IODEF_OUTPPLOW(htsc);
  
  /* Clear flags */
  __HAL_TSC_CLEAR_FLAG(htsc, (TSC_FLAG_EOA | TSC_FLAG_MCE));
  
  /* Change TSC state */
  htsc->State = HAL_TSC_STATE_READY;

  /* Process unlocked */
  __HAL_UNLOCK(htsc);
  
  /* Return function status */
  return HAL_OK;
}

Example #3

File: stm32f0xx_hal_tsc.c Project: glocklueng/stm32f030f4-Projects

/**
  * @brief  Stops the acquisition previously launched in interrupt mode
  * @param  htsc: pointer to a TSC_HandleTypeDef structure that contains
  *         the configuration information for the specified TSC.
  * @retval HAL status
  */
HAL_StatusTypeDef HAL_TSC_Stop_IT(TSC_HandleTypeDef* htsc)
{
  /* Check the parameters */
  assert_param(IS_TSC_ALL_INSTANCE(htsc->Instance));

  /* Process locked */
  __HAL_LOCK(htsc);
  
  /* Stop the acquisition */
  __HAL_TSC_STOP_ACQ(htsc);
  
  /* Disable interrupts */
  __HAL_TSC_DISABLE_IT(htsc, (TSC_IT_EOA | TSC_IT_MCE));

  /* Clear flags */
  __HAL_TSC_CLEAR_FLAG(htsc, (TSC_FLAG_EOA | TSC_FLAG_MCE));
  
  /* Change TSC state */
  htsc->State = HAL_TSC_STATE_READY;

  /* Process unlocked */
  __HAL_UNLOCK(htsc);
  
  /* Return function status */
  return HAL_OK;
}