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SourceVuESP-IDF Framework and ExamplesESP-IDFsdmmc_host_init()

sdmmc_host_init() function

Initialize SDMMC host peripheral

Syntax

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Summary

Declaration

Definition

from sdmmc_host.h:78

esp_err_t sdmmc_host_init(void);

Implemented in sdmmc_host.c:481

Return value

- ESP_OK on success or if sdmmc_host_init was already initialized with this function - ESP_ERR_NO_MEM if memory can not be allocated

Notes

This function is not thread safe

Examples

sdmmc_host_init() is referenced by 7 libraries and example projects:

simple_sniffer sample

emmc sample

perf_benchmark sample

References

from 0/7 examples

Code

Location

esp_err_t sdmmc_host_init(void)

sdmmc_host.c:481

esp_err_t sdmmc_host_init(void);

sdmmc_host.h:78

Call Tree

from 0/7 examples

sdmmc_host_init() calls 20 functions:

Data Use

from 0/7 examples

sdmmc_host_init() reads 14 variables and writes 3 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

periph_interrput_t::ETS_SDIO_HOST_INTR_SOURCE

soc_periph_sdmmc_clk_src_t::SDMMC_CLK_SRC_DEFAULT

sdmmc_hal_context_t::dev

TAG

host_ctx_t::intr_handle

host_ctx_t::event_queue

host_ctx_t::io_intr_event

host_ctx_t::hal

s_host_ctx

sdmmc_host_init()

host_ctx_t::intr_handle

host_ctx_t::event_queue

host_ctx_t::io_intr_event

Class Tree

from 0/7 examples

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Override Tree

from 0/7 examples

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Implementations

from 0/7 examples

sdmmc_host_init() is implemented by 1 functions:

sdmmc_host_init()

sdmmc_host_t::init

Instances

from 0/7 examples

Lifecycle

from 0/7 examples

All items filtered out