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Diffstat (limited to 'Smol Watch Project/My Project/hal/include/hpl_dma.h')
-rw-r--r-- | Smol Watch Project/My Project/hal/include/hpl_dma.h | 176 |
1 files changed, 0 insertions, 176 deletions
diff --git a/Smol Watch Project/My Project/hal/include/hpl_dma.h b/Smol Watch Project/My Project/hal/include/hpl_dma.h deleted file mode 100644 index 1e08434a..00000000 --- a/Smol Watch Project/My Project/hal/include/hpl_dma.h +++ /dev/null @@ -1,176 +0,0 @@ -/** - * \file - * - * \brief DMA related functionality declaration. - * - * Copyright (c) 2015-2018 Microchip Technology Inc. and its subsidiaries. - * - * \asf_license_start - * - * \page License - * - * Subject to your compliance with these terms, you may use Microchip - * software and any derivatives exclusively with Microchip products. - * It is your responsibility to comply with third party license terms applicable - * to your use of third party software (including open source software) that - * may accompany Microchip software. - * - * THIS SOFTWARE IS SUPPLIED BY MICROCHIP "AS IS". NO WARRANTIES, - * WHETHER EXPRESS, IMPLIED OR STATUTORY, APPLY TO THIS SOFTWARE, - * INCLUDING ANY IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY, - * AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT WILL MICROCHIP BE - * LIABLE FOR ANY INDIRECT, SPECIAL, PUNITIVE, INCIDENTAL OR CONSEQUENTIAL - * LOSS, DAMAGE, COST OR EXPENSE OF ANY KIND WHATSOEVER RELATED TO THE - * SOFTWARE, HOWEVER CAUSED, EVEN IF MICROCHIP HAS BEEN ADVISED OF THE - * POSSIBILITY OR THE DAMAGES ARE FORESEEABLE. TO THE FULLEST EXTENT - * ALLOWED BY LAW, MICROCHIP'S TOTAL LIABILITY ON ALL CLAIMS IN ANY WAY - * RELATED TO THIS SOFTWARE WILL NOT EXCEED THE AMOUNT OF FEES, IF ANY, - * THAT YOU HAVE PAID DIRECTLY TO MICROCHIP FOR THIS SOFTWARE. - * - * \asf_license_stop - * - */ - -#ifndef _HPL_DMA_H_INCLUDED -#define _HPL_DMA_H_INCLUDED - -/** - * \addtogroup HPL DMA - * - * \section hpl_dma_rev Revision History - * - v1.0.0 Initial Release - * - *@{ - */ - -#include <compiler.h> -#include <hpl_irq.h> - -#ifdef __cplusplus -extern "C" { -#endif - -struct _dma_resource; - -/** - * \brief DMA callback types - */ -enum _dma_callback_type { DMA_TRANSFER_COMPLETE_CB, DMA_TRANSFER_ERROR_CB }; - -/** - * \brief DMA interrupt callbacks - */ -struct _dma_callbacks { - void (*transfer_done)(struct _dma_resource *resource); - void (*error)(struct _dma_resource *resource); -}; - -/** - * \brief DMA resource structure - */ -struct _dma_resource { - struct _dma_callbacks dma_cb; - void * back; -}; - -/** - * \brief Initialize DMA - * - * This function does low level DMA configuration. - * - * \return initialize status - */ -int32_t _dma_init(void); - -/** - * \brief Set destination address - * - * \param[in] channel DMA channel to set destination address for - * \param[in] dst Destination address - * - * \return setting status - */ -int32_t _dma_set_destination_address(const uint8_t channel, const void *const dst); - -/** - * \brief Set source address - * - * \param[in] channel DMA channel to set source address for - * \param[in] src Source address - * - * \return setting status - */ -int32_t _dma_set_source_address(const uint8_t channel, const void *const src); - -/** - * \brief Set next descriptor address - * - * \param[in] current_channel Current DMA channel to set next descriptor address - * \param[in] next_channel Next DMA channel used as next descriptor - * - * \return setting status - */ -int32_t _dma_set_next_descriptor(const uint8_t current_channel, const uint8_t next_channel); - -/** - * \brief Enable/disable source address incrementation during DMA transaction - * - * \param[in] channel DMA channel to set source address for - * \param[in] enable True to enable, false to disable - * - * \return status of operation - */ -int32_t _dma_srcinc_enable(const uint8_t channel, const bool enable); - -/** - * \brief Enable/disable Destination address incrementation during DMA transaction - * - * \param[in] channel DMA channel to set destination address for - * \param[in] enable True to enable, false to disable - * - * \return status of operation - */ -int32_t _dma_dstinc_enable(const uint8_t channel, const bool enable); -/** - * \brief Set the amount of data to be transfered per transaction - * - * \param[in] channel DMA channel to set data amount for - * \param[in] amount Data amount - * - * \return status of operation - */ -int32_t _dma_set_data_amount(const uint8_t channel, const uint32_t amount); - -/** - * \brief Trigger DMA transaction on the given channel - * - * \param[in] channel DMA channel to trigger transaction on - * - * \return status of operation - */ -int32_t _dma_enable_transaction(const uint8_t channel, const bool software_trigger); - -/** - * \brief Retrieves DMA resource structure - * - * \param[out] resource The resource to be retrieved - * \param[in] channel DMA channel to retrieve structure for - * - * \return status of operation - */ -int32_t _dma_get_channel_resource(struct _dma_resource **resource, const uint8_t channel); - -/** - * \brief Enable/disable DMA interrupt - * - * \param[in] channel DMA channel to enable/disable interrupt for - * \param[in] type The type of interrupt to disable/enable if applicable - * \param[in] state Enable or disable - */ -void _dma_set_irq_state(const uint8_t channel, const enum _dma_callback_type type, const bool state); - -#ifdef __cplusplus -} -#endif - -#endif /* HPL_DMA_H_INCLUDED */ |