/*
 *  Copyright (C) 2013 -2014  Espressif System
 *
 */

#ifndef __ESP_SYSTEM_H__
#define __ESP_SYSTEM_H__

enum rst_reason {
	DEFAULT_RST	  = 0,
	WDT_RST	      = 1,
	EXCEPTION_RST = 2,
	SOFT_RST      = 3
};

struct rst_info{
	uint32_t reason;
	uint32_t exccause;
	uint32_t epc1;
	uint32_t epc2;
	uint32_t epc3;
	uint32_t excvaddr;
	uint32_t depc;
	uint32_t rtn_addr;
};

struct rst_info* system_get_rst_info(void);

const char* system_get_sdk_version(void);

void system_restore(void);
void system_restart(void);
void system_deep_sleep(uint32_t time_in_us);

uint32_t system_get_time(void);

void system_print_meminfo(void);
uint32_t system_get_free_heap_size(void);
uint32_t system_get_chip_id(void);

uint32_t system_rtc_clock_cali_proc(void);
uint32_t system_get_rtc_time(void);

bool system_rtc_mem_read(uint8_t src, void *dst, uint16_t n);
bool system_rtc_mem_write(uint8_t dst, const void *src, uint16_t n);

void system_uart_swap(void);

#endif