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https://github.com/espressif/esp-idf.git
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feat(i2s): support i2s etm event and task
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@@ -1,5 +1,5 @@
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/*
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* SPDX-FileCopyrightText: 2022-2023 Espressif Systems (Shanghai) CO LTD
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* SPDX-FileCopyrightText: 2022-2024 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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@@ -18,6 +18,7 @@
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#include "soc/i2s_periph.h"
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#include "soc/i2s_struct.h"
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#include "soc/pcr_struct.h"
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#include "soc/soc_etm_source.h"
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#include "hal/i2s_types.h"
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#include "hal/hal_utils.h"
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@@ -38,6 +39,30 @@ extern "C" {
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#define I2S_LL_PLL_F64M_CLK_FREQ (64 * 1000000) // PLL_F64M_CLK: 64MHz
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#define I2S_LL_DEFAULT_CLK_FREQ I2S_LL_PLL_F96M_CLK_FREQ // The default PLL clock frequency while using I2S_CLK_SRC_DEFAULT
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#define I2S_LL_ETM_EVENT_TABLE(i2s_port, chan_dir, event) \
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(uint32_t[SOC_I2S_NUM][2][I2S_ETM_EVENT_MAX]){{ \
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[I2S_DIR_RX - 1] = { \
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[I2S_ETM_EVENT_DONE] = I2S_EVT_RX_DONE, \
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[I2S_ETM_EVENT_REACH_THRESH] = I2S_EVT_X_WORDS_RECEIVED, \
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}, \
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[I2S_DIR_TX - 1] = { \
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[I2S_ETM_EVENT_DONE] = I2S_EVT_TX_DONE, \
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[I2S_ETM_EVENT_REACH_THRESH] = I2S_EVT_X_WORDS_SENT, \
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}}}[i2s_port][(chan_dir) - 1][event]
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#define I2S_LL_ETM_TASK_TABLE(i2s_port, chan_dir, task) \
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(uint32_t[SOC_I2S_NUM][2][I2S_ETM_TASK_MAX]){{ \
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[I2S_DIR_RX - 1] = { \
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[I2S_ETM_TASK_START] = I2S_TASK_START_RX, \
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[I2S_ETM_TASK_STOP] = I2S_TASK_STOP_RX, \
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}, \
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[I2S_DIR_TX - 1] = { \
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[I2S_ETM_TASK_START] = I2S_TASK_START_TX, \
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[I2S_ETM_TASK_STOP] = I2S_TASK_STOP_TX, \
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}}}[i2s_port][(chan_dir) - 1][task]
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#define I2S_LL_ETM_MAX_THRESH_NUM (0x3FFUL)
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/**
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*
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* @param i2s_id The port id of I2S
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@@ -467,7 +492,7 @@ static inline void i2s_ll_rx_set_eof_num(i2s_dev_t *hw, int eof_num)
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}
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/**
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* @brief Congfigure TX chan bit and audio data bit
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* @brief Configure TX chan bit and audio data bit
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*
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* @param hw Peripheral I2S hardware instance address.
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* @param chan_bit The chan bit width
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@@ -480,7 +505,7 @@ static inline void i2s_ll_tx_set_sample_bit(i2s_dev_t *hw, uint8_t chan_bit, int
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}
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/**
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* @brief Congfigure RX chan bit and audio data bit
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* @brief Configure RX chan bit and audio data bit
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*
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* @param hw Peripheral I2S hardware instance address.
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* @param chan_bit The chan bit width
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@@ -880,11 +905,11 @@ static inline void i2s_ll_tx_set_pdm_fpfs(i2s_dev_t *hw, uint32_t fp, uint32_t f
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}
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/**
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* @brief Get I2S TX PDM fp configuration paramater
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* @brief Get I2S TX PDM fp configuration parameter
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*
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* @param hw Peripheral I2S hardware instance address.
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* @return
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* - fp configuration paramater
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* - fp configuration parameter
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*/
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static inline uint32_t i2s_ll_tx_get_pdm_fp(i2s_dev_t *hw)
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{
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@@ -892,11 +917,11 @@ static inline uint32_t i2s_ll_tx_get_pdm_fp(i2s_dev_t *hw)
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}
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/**
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* @brief Get I2S TX PDM fs configuration paramater
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* @brief Get I2S TX PDM fs configuration parameter
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*
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* @param hw Peripheral I2S hardware instance address.
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* @return
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* - fs configuration paramater
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* - fs configuration parameter
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*/
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static inline uint32_t i2s_ll_tx_get_pdm_fs(i2s_dev_t *hw)
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{
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@@ -922,7 +947,7 @@ static inline void i2s_ll_rx_enable_pdm(i2s_dev_t *hw, bool pdm_enable)
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* @brief Configura TX a/u-law decompress or compress
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*
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* @param hw Peripheral I2S hardware instance address.
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* @param pcm_cfg PCM configuration paramater
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* @param pcm_cfg PCM configuration parameter
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*/
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static inline void i2s_ll_tx_set_pcm_type(i2s_dev_t *hw, i2s_pcm_compress_t pcm_cfg)
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{
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@@ -934,7 +959,7 @@ static inline void i2s_ll_tx_set_pcm_type(i2s_dev_t *hw, i2s_pcm_compress_t pcm_
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* @brief Configure RX a/u-law decompress or compress
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*
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* @param hw Peripheral I2S hardware instance address.
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* @param pcm_cfg PCM configuration paramater
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* @param pcm_cfg PCM configuration parameter
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*/
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static inline void i2s_ll_rx_set_pcm_type(i2s_dev_t *hw, i2s_pcm_compress_t pcm_cfg)
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{
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@@ -1106,7 +1131,7 @@ static inline void i2s_ll_tx_pdm_dma_take_mode(i2s_dev_t *hw, bool is_mono, bool
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* @param is_mono The DMA data only has one slot (mono) or contains two slots (stereo)
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* @param is_copy Whether the un-selected slot copies the data from the selected one
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* If not, the un-selected slot will transmit the data from 'conf_single_data'
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* @param mask The slot mask to selet the slot
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* @param mask The slot mask to select the slot
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*/
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static inline void i2s_ll_tx_pdm_slot_mode(i2s_dev_t *hw, bool is_mono, bool is_copy, i2s_pdm_slot_mask_t mask)
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{
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@@ -1139,6 +1164,28 @@ static inline void i2s_ll_tx_pdm_line_mode(i2s_dev_t *hw, i2s_pdm_tx_line_mode_t
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hw->tx_pcm2pdm_conf.tx_pdm_dac_2out_en = line_mode != I2S_PDM_TX_ONE_LINE_DAC;
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}
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/**
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* @brief Set the TX ETM threshold of REACH_THRESH event
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*
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* @param hw Peripheral I2S hardware instance address.
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* @param thresh The threshold that send
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*/
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static inline void i2s_ll_tx_set_etm_threshold(i2s_dev_t *hw, uint32_t thresh)
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{
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hw->etm_conf.etm_tx_send_word_num = thresh;
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}
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/**
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* @brief Set the RX ETM threshold of REACH_THRESH event
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*
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* @param hw Peripheral I2S hardware instance address.
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* @param thresh The threshold that received
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*/
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static inline void i2s_ll_rx_set_etm_threshold(i2s_dev_t *hw, uint32_t thresh)
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{
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hw->etm_conf.etm_rx_receive_word_num = thresh;
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}
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#ifdef __cplusplus
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}
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#endif
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