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SourceVuESP-IDF Framework and ExamplesESP-IDFi2s_driver_install()

i2s_driver_install() function

Syntax

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Summary

Declaration

from i2s_legacy.c:1641

esp_err_t i2s_driver_install(i2s_port_t i2s_num, const i2s_config_t *i2s_config, int queue_size, void *i2s_queue);

Arguments

Argument

i2s_num

i2s_config

queue_size

i2s_queue

References

Code

Location

esp_err_t i2s_driver_install(i2s_port_t i2s_num, const i2s_config_t *i2s_config, int queue_size, void *i2s_queue)

i2s_legacy.c:1641

Call Tree

i2s_driver_install() calls 14 functions:

i2s_driver_install()

esp_log_timestamp()

esp_log_write()

uxQueueSpacesAvailable()

xQueueGenericCreate()

i2s_platform_acquire_occupation()

i2s_check_cfg_validity()

i2s_mode_identify()

i2s_config_transfer()

i2s_init_legacy()

i2s_driver_uninstall()

Data Use

i2s_driver_install() reads 13 variables and writes 4 variables:

esp_log_level_t::ESP_LOG_ERROR

esp_log_level_t::ESP_LOG_WARN

esp_log_level_t::ESP_LOG_INFO

esp_log_level_t::ESP_LOG_DEBUG

esp_log_level_t::ESP_LOG_VERBOSE

i2s_ctlr_t::I2S_CTLR_HP

i2s_driver_config_t::intr_alloc_flags

i2s_driver_config_t::::dma_desc_num

i2s_driver_config_t::::dma_frame_num

i2s_driver_config_t::tx_desc_auto_clear

i2s_obj_t::i2s_queue

i2s_driver_install()

i2s_obj_t::i2s_queue

i2s_obj_t::dma_desc_num

i2s_obj_t::dma_frame_num

i2s_obj_t::tx_desc_auto_clear

Class Tree

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Override Tree

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Implementations

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Instances

Lifecycle

i2s_driver_install() allocates 1 types and frees 1 types:

i2s_driver_install()