esp_flash_spi_device_config_t::cs_id field

CS line ID, ignored when not `host_id` is not SPI1_HOST, or `CONFIG_SPI_FLASH_SHARE_SPI1_BUS` is enabled. In this case, the CS line used is automatically assigned by the SPI bus lock.

Syntax

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Summary

Declaration

from esp_flash_spi_init.h:28

int cs_id;

Examples

esp_flash_spi_device_config_t::cs_id is referenced by 1 libraries and example projects:

ext_flash sample

References

from 0/1 examples

Code

Location

Referrer

int cs_id;

esp_flash_spi_init.h:28

const bool is_main_flash = (config->host_id == SPI1_HOST && config->cs_id == 0);

esp_flash_spi_init.c:207

acquire_spi_device()

if (config->cs_id >= SOC_SPI_PERIPH_CS_NUM(config->host_id) || config->cs_id < 0 || is_main_flash) {

esp_flash_spi_init.c:208

acquire_spi_device()

dev_id = config->cs_id;

esp_flash_spi_init.c:212

acquire_spi_device()

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Data Use

from 0/1 examples

esp_flash_spi_device_config_t::cs_id is read by 1 function:

esp_flash_spi_device_config_t::cs_id

acquire_spi_device()

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