Mirrors/esp-idf
1
0
Fork 0
mirror of https://github.com/espressif/esp-idf.git synced 2026-10-02 03:00:34 +03:00
Code Issues Packages Projects Releases Wiki Activity

fix(driver_i2s): fix pdm mode ll header file

Browse Source
This commit is contained in:
wanckl
2026-03-11 10:14:12 +08:00
committed by morris
parent b7040d3069
commit 5213197284
2 changed files with 28 additions and 32 deletions
Download Patch File Download Diff File Expand all files Collapse all files
components/hal/esp32c5/include/hal/i2s_ll.h
+14 -16
View File
@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2024-2025 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2024-2026 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -777,6 +777,19 @@ static inline void i2s_ll_tx_enable_pdm(i2s_dev_t *hw)
hw->tx_pcm2pdm_conf.pcm2pdm_conv_en = true;
}
/**
* @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, bool pdm2pcm_en)
{
(void)pdm2pcm_en;
hw->rx_conf.rx_pdm_en = true;
hw->rx_conf.rx_tdm_en = false;
}
/**
* @brief Set I2S TX PDM prescale
*
@@ -936,21 +949,6 @@ static inline uint32_t i2s_ll_tx_get_pdm_fs(i2s_dev_t *hw)
return hw->tx_pcm2pdm_conf1.tx_pdm_fs;
}
/**
* @brief Enable RX PDM mode.
* @note ESP32-C5 doesn't support pdm in rx mode, disable anyway
*
* @param hw Peripheral I2S hardware instance address.
* @param pdm_enable Set true to RX enable PDM mode (ignored)
*/
static inline void i2s_ll_rx_enable_pdm(i2s_dev_t *hw, bool pdm_enable)
{
// Due to the lack of `PDM to PCM` module on ESP32-C5, PDM RX is not available
HAL_ASSERT(!pdm_enable);
hw->rx_conf.rx_pdm_en = 0;
hw->rx_conf.rx_tdm_en = 1;
}
/**
* @brief Configura TX a/u-law decompress or compress
*