rt-thread/bsp/renesas/ra4m2-eco/ra/fsp/inc/instances/r_dtc.h

107 lines
6.1 KiB
C

/***********************************************************************************************************************
* Copyright [2020-2022] Renesas Electronics Corporation and/or its affiliates. All Rights Reserved.
*
* This software and documentation are supplied by Renesas Electronics America Inc. and may only be used with products
* of Renesas Electronics Corp. and its affiliates ("Renesas"). No other uses are authorized. Renesas products are
* sold pursuant to Renesas terms and conditions of sale. Purchasers are solely responsible for the selection and use
* of Renesas products and Renesas assumes no liability. No license, express or implied, to any intellectual property
* right is granted by Renesas. This software is protected under all applicable laws, including copyright laws. Renesas
* reserves the right to change or discontinue this software and/or this documentation. THE SOFTWARE AND DOCUMENTATION
* IS DELIVERED TO YOU "AS IS," AND RENESAS MAKES NO REPRESENTATIONS OR WARRANTIES, AND TO THE FULLEST EXTENT
* PERMISSIBLE UNDER APPLICABLE LAW, DISCLAIMS ALL WARRANTIES, WHETHER EXPLICITLY OR IMPLICITLY, INCLUDING WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND NONINFRINGEMENT, WITH RESPECT TO THE SOFTWARE OR
* DOCUMENTATION. RENESAS SHALL HAVE NO LIABILITY ARISING OUT OF ANY SECURITY VULNERABILITY OR BREACH. TO THE MAXIMUM
* EXTENT PERMITTED BY LAW, IN NO EVENT WILL RENESAS BE LIABLE TO YOU IN CONNECTION WITH THE SOFTWARE OR DOCUMENTATION
* (OR ANY PERSON OR ENTITY CLAIMING RIGHTS DERIVED FROM YOU) FOR ANY LOSS, DAMAGES, OR CLAIMS WHATSOEVER, INCLUDING,
* WITHOUT LIMITATION, ANY DIRECT, CONSEQUENTIAL, SPECIAL, INDIRECT, PUNITIVE, OR INCIDENTAL DAMAGES; ANY LOST PROFITS,
* OTHER ECONOMIC DAMAGE, PROPERTY DAMAGE, OR PERSONAL INJURY; AND EVEN IF RENESAS HAS BEEN ADVISED OF THE POSSIBILITY
* OF SUCH LOSS, DAMAGES, CLAIMS OR COSTS.
**********************************************************************************************************************/
/*******************************************************************************************************************//**
* @addtogroup DTC
* @{
**********************************************************************************************************************/
#ifndef R_DTC_H
#define R_DTC_H
/***********************************************************************************************************************
* Includes
**********************************************************************************************************************/
#include "bsp_api.h"
#include "r_transfer_api.h"
#include "r_dtc_cfg.h"
/* Common macro for FSP header files. There is also a corresponding FSP_FOOTER macro at the end of this file. */
FSP_HEADER
/***********************************************************************************************************************
* Macro definitions
**********************************************************************************************************************/
/** Max configurable number of transfers in NORMAL MODE */
#define DTC_MAX_NORMAL_TRANSFER_LENGTH (0x10000)
/** Max number of transfers per repeat for REPEAT MODE */
#define DTC_MAX_REPEAT_TRANSFER_LENGTH (0x100)
/** Max number of transfers per block in BLOCK MODE */
#define DTC_MAX_BLOCK_TRANSFER_LENGTH (0x100)
/** Max configurable number of blocks to transfer in BLOCK MODE */
#define DTC_MAX_BLOCK_COUNT (0x10000)
/***********************************************************************************************************************
* Typedef definitions
**********************************************************************************************************************/
/** DTC transfer configuration extension. This extension is required. */
typedef struct st_dtc_extended_cfg
{
/** Select which IRQ will trigger the transfer. */
IRQn_Type activation_source;
} dtc_extended_cfg_t;
/** Control block used by driver. DO NOT INITIALIZE - this structure will be initialized in @ref transfer_api_t::open. */
typedef struct st_dtc_instance_ctrl
{
uint32_t open; // Driver ID
IRQn_Type irq; // Transfer activation IRQ number.
} dtc_instance_ctrl_t;
/**********************************************************************************************************************
* Exported global variables
**********************************************************************************************************************/
/** @cond INC_HEADER_DEFS_SEC */
/** Filled in Interface API structure for this Instance. */
extern const transfer_api_t g_transfer_on_dtc;
/** @endcond */
/**********************************************************************************************************************
* Public Function Prototypes
**********************************************************************************************************************/
fsp_err_t R_DTC_Open(transfer_ctrl_t * const p_api_ctrl, transfer_cfg_t const * const p_cfg);
fsp_err_t R_DTC_Reconfigure(transfer_ctrl_t * const p_api_ctrl, transfer_info_t * p_info);
fsp_err_t R_DTC_Reset(transfer_ctrl_t * const p_api_ctrl,
void const * volatile p_src,
void * volatile p_dest,
uint16_t const num_transfers);
fsp_err_t R_DTC_SoftwareStart(transfer_ctrl_t * const p_api_ctrl, transfer_start_mode_t mode);
fsp_err_t R_DTC_SoftwareStop(transfer_ctrl_t * const p_api_ctrl);
fsp_err_t R_DTC_Enable(transfer_ctrl_t * const p_api_ctrl);
fsp_err_t R_DTC_Disable(transfer_ctrl_t * const p_api_ctrl);
fsp_err_t R_DTC_InfoGet(transfer_ctrl_t * const p_api_ctrl, transfer_properties_t * const p_properties);
fsp_err_t R_DTC_Close(transfer_ctrl_t * const p_api_ctrl);
/* Common macro for FSP header files. There is also a corresponding FSP_HEADER macro at the top of this file. */
FSP_FOOTER
#endif
/*******************************************************************************************************************//**
* @} (end defgroup DTC)
**********************************************************************************************************************/