/** * @brief DMA2D MSP De-Initialization * This function frees the hardware resources used in this example: * - Disable the Peripheral's clock * @param hdma2d: DMA2D handle pointer * @retval None */ void HAL_DMA2D_MspDeInit(DMA2D_HandleTypeDef *hdma2d) { /*##-1- Reset peripherals ##################################################*/ /* Enable DMA2D reset state */ __HAL_RCC_DMA2D_FORCE_RESET(); /* Release DMA2D from reset state */ __HAL_RCC_DMA2D_RELEASE_RESET(); }
/** * @brief DMA2D MSP De-Initialization * This function frees the hardware resources used in this example: * - Reset Peripheral * - Disable the Peripheral's clock * - Deactivate Peripheral IRQ * @param hdma2d: DMA2D handle pointer * @retval None */ void HAL_DMA2D_MspDeInit(DMA2D_HandleTypeDef *hdma2d) { /*##-1- Reset peripherals ##################################################*/ /* Enable DMA2D reset state */ __HAL_RCC_DMA2D_FORCE_RESET(); /* Release DMA2D from reset state */ __HAL_RCC_DMA2D_RELEASE_RESET(); /* ##-2- Disable DMA2D Clock ##################################################*/ __HAL_RCC_DMA2D_CLK_DISABLE(); /* ##-3- Disable DMA2D IRQ in NVIC #############################################*/ HAL_NVIC_DisableIRQ(DMA2D_IRQn); }