esp_rom_spiflash_erase_area() function

Erase some sectors. Please do not call this function in SDK.

Syntax

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Summary

Declaration

Definition

from esp_rom_spiflash.h:220

esp_rom_spiflash_result_t esp_rom_spiflash_erase_area(uint32_t start_addr, uint32_t area_len);

Implemented in esp_rom_spiflash.c:618

Arguments

Argument

start_addr

area_len

Return value

ESP_ROM_SPIFLASH_RESULT_OK : Erase OK. ESP_ROM_SPIFLASH_RESULT_ERR : Erase error. ESP_ROM_SPIFLASH_RESULT_TIMEOUT : Erase timeout.

References

Code

Location

esp_rom_spiflash_result_t esp_rom_spiflash_erase_area(uint32_t start_addr, uint32_t area_len)

esp_rom_spiflash.c:618

esp_rom_spiflash_result_t esp_rom_spiflash_erase_area(uint32_t start_addr, uint32_t area_len);

esp_rom_spiflash.h:220

esp_rom_spiflash_result_t esp_rom_spiflash_erase_area(uint32_t start_addr, uint32_t area_len);

spi_flash.h:315

Call Tree

esp_rom_spiflash_erase_area() calls 4 functions:

esp_rom_spiflash_erase_area()

esp_rom_spiflash_config_readmode()

esp_rom_spiflash_erase_block()

esp_rom_spiflash_erase_sector()

esp_rom_spiflash_clear_bp()

Data Use

esp_rom_spiflash_erase_area() reads 7 variables:

esp_rom_spiflash_read_mode_t::ESP_ROM_SPIFLASH_SLOWRD_MODE

esp_rom_spiflash_chip_t::chip_size

esp_rom_spiflash_chip_t::block_size

esp_rom_spiflash_chip_t::sector_size

esp_rom_spiflash_result_t::ESP_ROM_SPIFLASH_RESULT_OK

esp_rom_spiflash_result_t::ESP_ROM_SPIFLASH_RESULT_ERR

g_rom_spiflash_chip

esp_rom_spiflash_erase_area()

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