/* * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes * 2022-11-09 shelton first version */ #ifndef __DRV_DMA_H__ #define __DRV_DMA_H__ #ifdef __cplusplus extern "C" { #endif #include #include #include "drv_common.h" #define DMA_GLO_FLAG 0x0001U #define DMA_FDT_FLAG 0x0002U #define DMA_HDT_FLAG 0x0004U #define DMA_DTE_FLAG 0x0008U struct dma_config { dma_type *dma_x; rt_uint8_t channel_index; rt_bool_t dma_done; dma_channel_type *dma_channel; crm_periph_clock_type dma_clock; IRQn_Type dma_irqn; #if defined (SOC_SERIES_AT32F435) || defined (SOC_SERIES_AT32F437) dmamux_channel_type *dmamux_channel; rt_uint32_t request_id; #endif }; #ifdef __cplusplus } #endif #endif /*__DRV_DMA_H__ */ /************************** end of file ******************/