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https://github.com/espressif/esp-idf.git
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44 lines
1.3 KiB
C
44 lines
1.3 KiB
C
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/*
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* SPDX-FileCopyrightText: 2022-2023 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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/**
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* @brief The contents defined in this file are common for both AXI-DMA and AHB-DMA
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*/
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#pragma once
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define GDMA_LL_CHANNEL_MAX_PRIORITY 5 // supported priority levels: [0,5]
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#define GDMA_LL_RX_EVENT_MASK (0x1F)
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#define GDMA_LL_TX_EVENT_MASK (0x0F)
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#define GDMA_LL_EVENT_TX_TOTAL_EOF (1<<3)
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#define GDMA_LL_EVENT_TX_DESC_ERROR (1<<2)
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#define GDMA_LL_EVENT_TX_EOF (1<<1)
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#define GDMA_LL_EVENT_TX_DONE (1<<0)
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#define GDMA_LL_EVENT_RX_DESC_EMPTY (1<<4)
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#define GDMA_LL_EVENT_RX_DESC_ERROR (1<<3)
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#define GDMA_LL_EVENT_RX_ERR_EOF (1<<2)
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#define GDMA_LL_EVENT_RX_SUC_EOF (1<<1)
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#define GDMA_LL_EVENT_RX_DONE (1<<0)
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#define GDMA_LL_AHB_GROUP_START_ID 0 // AHB GDMA group ID starts from 0
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#define GDMA_LL_AHB_NUM_GROUPS 1 // Number of AHB GDMA groups
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#define GDMA_LL_AHB_PAIRS_PER_GROUP 3 // Number of GDMA pairs in each AHB group
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#define GDMA_LL_AXI_GROUP_START_ID 1 // AXI GDMA group ID starts from 1
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#define GDMA_LL_AXI_NUM_GROUPS 1 // Number of AXI GDMA groups
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#define GDMA_LL_AXI_PAIRS_PER_GROUP 3 // Number of GDMA pairs in each AXI group
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#ifdef __cplusplus
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}
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#endif
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