i2s_recorder sample
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SourceVu
ESP-IDF Framework and Examples
i2s_recorder sample
ESP-IDF references
Symbols in ESP-IDF referenced by i2s_recorder sample
Functions
Name
References
esp_log_timestamp()
10
esp_log_write()
10
_esp_error_check_failed()
5
esp_err_to_name()
1
i2s_new_channel()
1
i2s_del_channel()
1
i2s_channel_enable()
1
i2s_channel_disable()
1
i2s_channel_read()
1
i2s_channel_init_pdm_rx_mode()
1
sdspi_host_set_card_clk()
1
sdspi_host_get_real_freq()
1
sdspi_host_remove_device()
1
sdspi_host_init()
1
sdspi_host_io_int_enable()
1
sdspi_host_io_int_wait()
1
sdspi_host_get_dma_info()
1
spi_bus_initialize()
1
spi_bus_free()
1
sdspi_host_do_transaction()
1
sdmmc_card_print_info()
1
Other symbols
Name
References
esp_err_t
12
ESP_LOG_ERROR
10
ESP_LOG_WARN
10
ESP_LOG_INFO
10
ESP_LOG_DEBUG
10
ESP_LOG_VERBOSE
10
ESP_LOGI
6
ESP_ERROR_CHECK
5
ESP_LOGE
4
slot
4
wav_header_t
4
ESP_OK
3
i2s_chan_config_t
3
i2s_pdm_rx_config_t
3
spi_bus_config_t
3
sdspi_device_config_t
3
SPI2_HOST
2
I2S_SLOT_MODE_MONO
2
i2s_channel_obj_t
2
sdmmc_host_t
2
init
2
sdmmc_card_t
2
set_card_clk
2
do_transaction
2
io_int_enable
2
io_int_wait
2
get_real_freq
2
get_dma_info
2
host_id
2
gpio_cs
2
ESP_FAIL
1
I2S_CLK_SRC_DEFAULT
1
GPIO_NUM_NC
1
GPIO_NUM_13
1
I2S_PDM_SLOT_LEFT
1
I2S_PDM_SLOT_BOTH
1
I2S_ROLE_MASTER
1
I2S_DATA_BIT_WIDTH_16BIT
1
I2S_SLOT_BIT_WIDTH_AUTO
1
I2S_PDM_DSR_8S
1
I2S_NUM_AUTO
1
I2S_MCLK_MULTIPLE_256
1
id
1
role
1
dma_desc_num
1
dma_frame_num
1
auto_clear_after_cb
1
auto_clear_before_cb
1
allow_pd
1
intr_priority
1
I2S_CHANNEL_DEFAULT_CONFIG
1
bclk_div
1
clk
1
din
1
clk_inv
1
invert_flags
1
clk_cfg
1
slot_cfg
1
gpio_cfg
1
data_bit_width
1
slot_bit_width
1
slot_mode
1
slot_mask
1
sample_rate_hz
1
clk_src
1
mclk_multiple
1
dn_sample_mode
1
I2S_PDM_RX_SLOT_DEFAULT_CONFIG
1
I2S_PDM_RX_CLK_DEFAULT_CONFIG
1
SDMMC_DELAY_PHASE_0
1
SDMMC_DRIVER_STRENGTH_B
1
SDMMC_CURRENT_LIMIT_200MA
1
flags
1
max_freq_khz
1
io_voltage
1
driver_strength
1
current_limit
1
set_bus_width
1
is_slot_set_to_uhs1
1
get_bus_width
1
set_bus_ddr_mode
1
set_cclk_always_on
1
deinit_p
1
command_timeout_ms
1
input_delay_phase
1
set_input_delay
1
dma_aligned_buffer
1
pwr_ctrl_handle
1
SPI_DMA_CH_AUTO
1
mosi_io_num
1
miso_io_num
1
sclk_io_num
1
quadwp_io_num
1
quadhd_io_num
1
max_transfer_sz
1
gpio_cd
1
gpio_wp
1
gpio_int
1
gpio_wp_polarity
1
duty_cycle_pos
1
SDSPI_HOST_DEFAULT
1
SDSPI_DEVICE_CONFIG_DEFAULT
1
chunk_id
1
chunk_size
1
chunk_format
1
descriptor_chunk
1
subchunk_id
1
subchunk_size
1
audio_format
1
num_of_channels
1
sample_rate
1
byte_rate
1
block_align
1
bits_per_sample
1
fmt_chunk
1
subchunk_id
1
subchunk_size
1
data_chunk
1
WAV_HEADER_PCM_DEFAULT
1