#include "esp_attr.h"

#include "rom/cache.h"
#include "rom/ets_sys.h"
#include "rom/spi_flash.h"
#include "rom/crc.h"

#include "soc/soc.h"
#include "soc/dport_reg.h"
#include "soc/io_mux_reg.h"
#include "soc/efuse_reg.h"
#include "soc/rtc_cntl_reg.h"
#include <stdio.h>
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include <stdlib.h>
#include "esp_err.h"
#include "nvs_flash.h"
#include "nvs.h"
#include "esp_partition.h"

#include "emu.h"
#include "tmeconfig.h"
#include "rtc.h"

unsigned char *romdata;
nvs_handle nvs;

void emuTask(void *pvParameters)
{
	tmeStartEmu(romdata);
}

void saveRtcMem(char *data) {
	esp_err_t err;
	err=nvs_set_blob(nvs, "pram", data, 32);
	if (err!=ESP_OK) {
		printf("NVS: Saving to PRAM failed!");
	}
}


void app_main()
{
	int i;
	const esp_partition_t* part;
	spi_flash_mmap_handle_t hrom;
	esp_err_t err;
	uint8_t pram[32];

	nvs_flash_init();
	err=nvs_open("pram", NVS_READWRITE, &nvs);
	if (err!=ESP_OK) {
		printf("NVS: Try erase\n");
		nvs_flash_erase();
		err=nvs_open("pram", NVS_READWRITE, &nvs);
	}

	unsigned int sz=32;
	err = nvs_get_blob(nvs, "pram", pram, &sz);
	if (err == ESP_OK) {
		rtcInit((char*)pram);
	} else {
		printf("NVS: Cannot load pram!\n");
	}

	part=esp_partition_find_first(0x40, 0x1, NULL);
	if (part==0) printf("Couldn't find bootrom part!\n");
	err=esp_partition_mmap(part, 0, 128*1024, SPI_FLASH_MMAP_DATA, (const void**)&romdata, &hrom);
	if (err!=ESP_OK) printf("Couldn't map bootrom part!\n");
	printf("Starting emu...\n");
	xTaskCreatePinnedToCore(&emuTask, "emu", 6*1024, NULL, 5, NULL, 0);
}