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fix(i2s): fix uninitialize warning for the default macros

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Closes https://github.com/espressif/esp-idf/issues/15271
This commit is contained in:
laokaiyao
2025-01-24 10:34:44 +08:00
parent a1631226d9
commit 3cb9ab1f1b
3 changed files with 21 additions and 5 deletions
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8
components/esp_driver_i2s/i2s_tdm.c
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@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2022-2024 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2022-2025 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@ -94,9 +94,6 @@ static esp_err_t i2s_tdm_set_clock(i2s_chan_handle_t handle, const i2s_tdm_clk_c
/* Update the mode info: clock configuration */
memcpy(&(tdm_cfg->clk_cfg), clk_cfg, sizeof(i2s_tdm_clk_config_t));
/* Update the slot bit width to the actual slot bit width */
tdm_cfg->slot_cfg.slot_bit_width = (int)tdm_cfg->slot_cfg.slot_bit_width < (int)tdm_cfg->slot_cfg.data_bit_width ?
tdm_cfg->slot_cfg.data_bit_width : tdm_cfg->slot_cfg.slot_bit_width;
return ret;
}
@ -147,6 +144,9 @@ static esp_err_t i2s_tdm_set_slot(i2s_chan_handle_t handle, const i2s_tdm_slot_c
/* Update the mode info: slot configuration */
i2s_tdm_config_t *tdm_cfg = (i2s_tdm_config_t *)(handle->mode_info);
memcpy(&(tdm_cfg->slot_cfg), slot_cfg, sizeof(i2s_tdm_slot_config_t));
/* Update the slot bit width to the actual slot bit width */
tdm_cfg->slot_cfg.slot_bit_width = (int)tdm_cfg->slot_cfg.slot_bit_width < (int)tdm_cfg->slot_cfg.data_bit_width ?
tdm_cfg->slot_cfg.data_bit_width : tdm_cfg->slot_cfg.slot_bit_width;
return ESP_OK;
}

17
components/esp_driver_i2s/include/driver/i2s_std.h
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@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2022-2023 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2022-2025 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@ -193,6 +193,7 @@ extern "C" {
I2S_STD_PHILIPS_SLOT_DEFAULT_CONFIG(bits_per_sample, mono_or_stereo) // Alias
/** @endcond */
#if SOC_I2S_HW_VERSION_1
/**
* @brief I2S default standard clock configuration
* @note Please set the mclk_multiple to I2S_MCLK_MULTIPLE_384 while using 24 bits data width
@ -204,6 +205,20 @@ extern "C" {
.clk_src = I2S_CLK_SRC_DEFAULT, \
.mclk_multiple = I2S_MCLK_MULTIPLE_256, \
}
#else
/**
* @brief I2S default standard clock configuration
* @note Please set the mclk_multiple to I2S_MCLK_MULTIPLE_384 while using 24 bits data width
* Otherwise the sample rate might be imprecise since the BCLK division is not a integer
* @param rate sample rate
*/
#define I2S_STD_CLK_DEFAULT_CONFIG(rate) { \
.sample_rate_hz = rate, \
.clk_src = I2S_CLK_SRC_DEFAULT, \
.mclk_multiple = I2S_MCLK_MULTIPLE_256, \
.ext_clk_freq_hz = 0, \
}
#endif
/**
* @brief I2S slot configuration for standard mode

1
components/esp_driver_i2s/include/driver/i2s_tdm.h
View File

@ -122,6 +122,7 @@ extern "C" {
#define I2S_TDM_CLK_DEFAULT_CONFIG(rate) { \
.sample_rate_hz = rate, \
.clk_src = I2S_CLK_SRC_DEFAULT, \
.ext_clk_freq_hz = 0, \
.mclk_multiple = I2S_MCLK_MULTIPLE_256, \
.bclk_div = 8, \
}