cpu_conf.h File Reference

Compile compile-time configurations that are common for all ESP32x SoCs. More...

Detailed Description

Compile compile-time configurations that are common for all ESP32x SoCs.

Author

Gunar Schorcht gunar.nosp@m.@sch.nosp@m.orcht.nosp@m..net

Definition in file cpu_conf.h.

#include <stdint.h>

Include dependency graph for cpu_conf.h:

Go to the source code of this file.

Macros
#define	PRINTF_BUFSIZ   256
	Buffer size used for printf functions (maximum length of formatted output).
#define	PUF_SRAM_ATTRIBUTES   __attribute__((used, section(".noinit")))
	Attribute for memory sections required by SRAM PUF.
#define	CPU_HAS_UNALIGNED_ACCESS   1
	Support of unaligned access.

Stack size configuration
#define	THREAD_EXTRA_STACKSIZE   (512)
	Extra thread stack size required if newlib-nano is not used.
#define	THREAD_EXTRA_STACKSIZE_PRINTF   (1536)
	Extra thread stack size if printf is used.
#define	THREAD_STACKSIZE_DEFAULT   (2048)
	Default thread stack size.
#define	THREAD_STACKSIZE_IDLE   (2048)
	Stack size for the idle thread.
#define	ESP_WIFI_STACKSIZE   (THREAD_STACKSIZE_DEFAULT + THREAD_EXTRA_STACKSIZE)
	Stack size for the WiFi thread.

Flash page configuration
#define	FLASHPAGE_SIZE   (4096U)
	Size of pages (flash sectors) in bytes.
#define	FLASHPAGE_WRITE_BLOCK_SIZE   (4U)
	Minimum write block size.
#define	FLASHPAGE_WRITE_BLOCK_ALIGNMENT   (4U)
	Write block alignment.
#define	FLASHPAGE_NUMOF   (CONFIG_ESP_FLASHPAGE_CAPACITY / FLASHPAGE_SIZE)
	Number of pages.
#define	CPU_FLASH_BASE   ((uint32_t)&_fp_mmu_start)
	CPU base address for flash page access as determined by the linker.