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feat(i2s): support tuning rate dynamically

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This commit is contained in:
laokaiyao
2025-01-21 19:44:02 +08:00
parent 0902e70e94
commit ad623893d4
23 changed files with 521 additions and 112 deletions
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30
components/hal/esp32c3/include/hal/i2s_ll.h
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2021-2024 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2021-2025 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -388,6 +388,28 @@ static inline void i2s_ll_rx_set_mclk(i2s_dev_t *hw, const hal_utils_clk_div_t *
i2s_ll_rx_set_raw_clk_div(hw, mclk_div->integer, div_x, div_y, div_z, div_yn1);
}
/**
* @brief Update the TX configuration
*
* @param hw Peripheral I2S hardware instance address.
*/
static inline void i2s_ll_tx_update(i2s_dev_t *hw)
{
hw->tx_conf.tx_update = 1;
while (hw->tx_conf.tx_update);
}
/**
* @brief Update the RX configuration
*
* @param hw Peripheral I2S hardware instance address.
*/
static inline void i2s_ll_rx_update(i2s_dev_t *hw)
{
hw->rx_conf.rx_update = 1;
while (hw->rx_conf.rx_update);
}
/**
* @brief Start I2S TX
*
@@ -396,8 +418,7 @@ static inline void i2s_ll_rx_set_mclk(i2s_dev_t *hw, const hal_utils_clk_div_t *
static inline void i2s_ll_tx_start(i2s_dev_t *hw)
{
// Have to update registers before start
hw->tx_conf.tx_update = 1;
while (hw->tx_conf.tx_update);
i2s_ll_tx_update(hw);
hw->tx_conf.tx_start = 1;
}
@@ -409,8 +430,7 @@ static inline void i2s_ll_tx_start(i2s_dev_t *hw)
static inline void i2s_ll_rx_start(i2s_dev_t *hw)
{
// Have to update registers before start
hw->rx_conf.rx_update = 1;
while (hw->rx_conf.rx_update);
i2s_ll_rx_update(hw);
hw->rx_conf.rx_start = 1;
}