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56 lines
1.3 KiB
C
56 lines
1.3 KiB
C
/*
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* SPDX-FileCopyrightText: 2015-2025 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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#pragma once
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#include "soc/soc_caps.h"
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#include "soc/periph_defs.h"
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#include "soc/regdma.h"
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#if SOC_HAS(RMT)
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#include "hal/rmt_ll.h"
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#endif
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#if SOC_RMT_SUPPORT_SLEEP_RETENTION
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#include "soc/retention_periph_defs.h"
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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#if SOC_HAS(RMT)
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typedef struct {
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const int irq;
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struct {
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struct {
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const int tx_sig;
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const int rx_sig;
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};
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} channels[RMT_LL_GET(CHANS_PER_INST)];
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} soc_rmt_signal_desc_t;
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extern const soc_rmt_signal_desc_t soc_rmt_signals[RMT_LL_GET(INST_NUM)];
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#if SOC_RMT_SUPPORT_SLEEP_RETENTION
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typedef struct {
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periph_retention_module_t module;
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const regdma_entries_config_t *regdma_entry_array;
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uint32_t array_size;
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} rmt_reg_retention_info_t;
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// TODO: implement the retention link on the channel level, this can:
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// - save memory when not all RMT channels are used
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// - specify different retention dependency, e.g. only RMT channel x is capable to use DMA, we only want to add the DMA dependency for that channel
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extern const rmt_reg_retention_info_t rmt_reg_retention_info[RMT_LL_GET(INST_NUM)];
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#endif // SOC_RMT_SUPPORT_SLEEP_RETENTION
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#endif // SOC_HAS(RMT)
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#ifdef __cplusplus
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}
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#endif
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