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SourceVuESP-IDF Framework and Exampleshost sampleessl_sdio_init_dev()

essl_sdio_init_dev() function

Initialize the ESSL SDIO device and get its handle.

Syntax

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Summary

Declaration

Definition

from essl_sdio.h:38

esp_err_t essl_sdio_init_dev(essl_handle_t *out_handle, const essl_sdio_config_t *config);

Implemented in essl_sdio.c:106

Arguments

Argument

Description

out_handle

Output of the handle.

config

Configuration for the ESSL SDIO device.

Return value

- ESP_OK: on success - ESP_ERR_NO_MEM: memory exhausted.

References

Code

Location

Referrer

esp_err_t essl_sdio_init_dev(essl_handle_t *out_handle, const essl_sdio_config_t *config)

essl_sdio.c:106

esp_err_t essl_sdio_init_dev(essl_handle_t *out_handle, const essl_sdio_config_t *config);

err = essl_sdio_init_dev(handle, &ser_config);

Call Tree

essl_sdio_init_dev() is called by 1 function and calls 2 functions:

essl_sdio_init_dev()

heap_caps_malloc()

Data Use

essl_sdio_init_dev() reads 18 variables and writes 1 variable:

essl_sdio_send_slave_intr()

essl_sdio_wait_int()

essl_sdio_set_intr_ena()

essl_sdio_reset_cnt()

essl_sdio_config_t::card

essl_sdio_config_t::recv_buffer_size

essl_sdio_init()

essl_sdio_send_packet()

essl_sdio_get_packet()

essl_sdio_get_tx_buffer_num()

essl_sdio_wait_for_ready()

essl_sdio_update_tx_buffer_num()

essl_sdio_get_rx_data_size()

essl_sdio_write_reg()

essl_sdio_clear_intr()

essl_sdio_get_intr()

essl_sdio_update_rx_data_size()

essl_sdio_read_reg()

essl_sdio_init_dev()

essl_dev_t::args

Class Tree

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Override Tree

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Implementations

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Instances

Lifecycle

essl_sdio_init_dev() allocates 2 typess:

essl_sdio_context_t

essl_sdio_init_dev()