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SourceVuESP-IDF Framework and ExamplesESP-IDFmemspi_host_init_pointers()

memspi_host_init_pointers() function

Initialize the memory SPI host.

Syntax

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Summary

Declaration

Definition

from memspi_host_driver.h:49

esp_err_t memspi_host_init_pointers(memspi_host_inst_t *host, const memspi_host_config_t *cfg);

Implemented in memspi_host_driver.c:67

Arguments

Argument

Description

host

Pointer to the host structure.

cfg

Pointer to configuration structure

Return value

always return ESP_OK

References

Code

Location

Referrer

esp_err_t memspi_host_init_pointers(memspi_host_inst_t *host, const memspi_host_config_t *cfg)

memspi_host_driver.c:67

esp_err_t memspi_host_init_pointers(memspi_host_inst_t *host, const memspi_host_config_t *cfg);

memspi_host_driver.h:49

err = memspi_host_init_pointers(host, &host_cfg);

esp_flash_spi_init.c:280

spi_bus_add_flash_device()

esp_err_t err = memspi_host_init_pointers(&esp_flash_default_host, &cfg);

esp_flash_spi_init.c:390

esp_flash_init_default_chip()

Call Tree

memspi_host_init_pointers() is called by 2 functions and calls 2 functions:

spi_bus_add_flash_device()

esp_flash_init_default_chip()

memspi_host_init_pointers()

esp_ptr_internal()

spi_flash_hal_init()

Data Use

memspi_host_init_pointers() reads 3 variables and writes 1 variable:

spi_host_device_t::SPI1_HOST

spi_flash_hal_context_t::inst

spi_flash_hal_config_t::host_id

memspi_host_init_pointers()

spi_flash_host_inst_t::driver

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memspi_host_init_pointers() function

Syntax

Arguments

Return value

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