Espressif ESP32-S2 Programming Manual page 1073

Chapter 2. API Reference
CONFIG_APP_EXCLUDE_PROJECT_NAME_VAR
Exclude PROJECT_NAME from firmware image
Found in: Application manager
The PROJECT_NAME variable from the build system will not affect the firmware image. This value
will not be contained in the esp_app_desc structure.
Default value:
• No (disabled)
CONFIG_APP_PROJECT_VER_FROM_CONFIG
Get the project version from Kconfig
Found in: Application manager
If this is enabled, then config item APP_PROJECT_VER will be used for the variable PROJECT_VER.
Other ways to set PROJECT_VER will be ignored.
Default value:
• No (disabled)
CONFIG_APP_PROJECT_VER
Project version
Found in: Application manager
Project version
Default value:
• 1 if CONFIG_APP_PROJECT_VER_FROM_CONFIG
CONFIG_APP_RETRIEVE_LEN_ELF_SHA
The length of APP ELF SHA is stored in RAM(chars)
Found in: Application manager
At startup, the app will read this many hex characters from the embedded APP ELF SHA-256 hash
value and store it in static RAM. This ensures the app ELF SHA-256 value is always available if it needs
to be printed by the panic handler code. Changing this value will change the size of a static buffer, in
bytes.
Range:
• from 8 to 64
Default value:
• 16
Bootloader config
Contains:
• CONFIG_BOOTLOADER_LOG_LEVEL
• CONFIG_BOOTLOADER_COMPILER_OPTIMIZATION
• CONFIG_BOOTLOADER_APP_ROLLBACK_ENABLE
• CONFIG_BOOTLOADER_FLASH_XMC_SUPPORT
• CONFIG_BOOTLOADER_APP_TEST
• CONFIG_BOOTLOADER_FACTORY_RESET
• CONFIG_BOOTLOADER_HOLD_TIME_GPIO
• CONFIG_BOOTLOADER_CUSTOM_RESERVE_RTC
• CONFIG_BOOTLOADER_SKIP_VALIDATE_ALWAYS
Espressif Systems
> CONFIG_APP_PROJECT_VER_FROM_CONFIG
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