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feat(i2s): support to select PDM data format

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This commit is contained in:
laokaiyao
2024-08-15 19:02:42 +08:00
parent 390745c999
commit 9b779d8b3c
37 changed files with 863 additions and 254 deletions
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11
components/hal/esp32/include/hal/i2s_ll.h
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@@ -962,25 +962,26 @@ static inline void i2s_ll_rx_enable_std(i2s_dev_t *hw)
* @brief Enable I2S TX PDM mode
*
* @param hw Peripheral I2S hardware instance address.
* @param pdm_ena Set true to enable TX PDM mode
* @param pcm2pdm_en Set true to enable TX PCM to PDM filter
*/
static inline void i2s_ll_tx_enable_pdm(i2s_dev_t *hw)
static inline void i2s_ll_tx_enable_pdm(i2s_dev_t *hw, bool pcm2pdm_en)
{
hw->conf2.val = 0;
hw->pdm_conf.tx_pdm_en = true;
hw->pdm_conf.pcm2pdm_conv_en = true;
hw->pdm_conf.pcm2pdm_conv_en = pcm2pdm_en;
}
/**
* @brief Enable I2S RX PDM mode
*
* @param hw Peripheral I2S hardware instance address.
* @param pdm2pcm_en Set true to enable RX PDM to PCM filter
*/
static inline void i2s_ll_rx_enable_pdm(i2s_dev_t *hw)
static inline void i2s_ll_rx_enable_pdm(i2s_dev_t *hw, bool pdm2pcm_en)
{
hw->conf2.val = 0;
hw->pdm_conf.rx_pdm_en = true;
hw->pdm_conf.pdm2pcm_conv_en = true;
hw->pdm_conf.pdm2pcm_conv_en = pdm2pcm_en;
}
/**