/*
 * nvm.h
 *
 *  Created on: Aug 14, 2023
 *      Author: Sword
 */

#ifndef MAIN_NVM_H_
#define MAIN_NVM_H_

#include "data_processing.h"

#define  NVM_CELL_ONBOARDING_KEY		"on_boarding"
#define  NVM_WIFI_ONBOARDING_KEY		"wifi_onboarding"
#define  NVM_WIFI_SSID_KEY				"wifi_ssid"
#define  NVM_WIFI_SSID_LENGTH_KEY		"wifi_ssid_len"
#define  NVM_WIFI_PSWD_KEY				"wifi_pswd"
#define  NVM_WIFI_PSWD_LENGTH_KEY		"wifi_pswd_len"
#define  NVM_COMMS_MODE_KEY				"commsMode"
#define  NVM_HISTORY_DATA_KEY			"history_data%u"

#define NVM_HISTORY_SECTOR1				"history_data1"
#define NVM_HISTORY_SECTOR2				"history_data2"
#define NVM_HISTORY_SECTOR3				"history_data3"
#define NVM_HISTORY_SECTOR4				"history_data4"
#define NVM_HISTORY_SECTOR5				"history_data5"
#define NVM_HISTORY_SECTOR6				"history_data6"
#define NVM_HISTORY_SECTOR7				"history_data7"
#define NVM_HISTORY_SECTOR8				"history_data8"

#define  NVM_ONBOARDING_SET_VAL			1
#define  NVM_ONBOARDING_NOT_SET_VAL		0
#define  NVM_ONBOARDING_NOT_STORED_VAL	2

#define NVM_MAX_NUMBER_OF_ALL_READINGS  			750			//max number of sensor_readings in all NVM sector
#define NVM_MAX_NUMBER_OF_IN_ONE_SECTOR 			20		    //max number of readings in one NVM/NVS sector
#define NVM_NUMBER_OF_SECTORS						((NVM_MAX_NUMBER_OF_ALL_READINGS) / NVM_MAX_NUMBER_OF_IN_ONE_SECTOR)	// ----> number_of_sectors = max_num_readings / number of readings in one NVM sector
#define NVM_ONE_SECOTR_SIZE							(37 * (NVM_NUMBER_OF_SECTORS))

#define NVM_HISTORY_ALL_SECTORS						(NVM_NUMBER_OF_SECTORS+1)

typedef enum
{
	WIFI_ONBOARDING_KEY,
	CELL_ONBOARDING_KEY
}onboarding_type_t;


void nvm_init(void);
void nvm_clear(void);


uint8_t nvm_read_onboarding_flag(onboarding_type_t flag_key);
void nvm_write_onboarding_flag(onboarding_type_t flag_key, uint8_t flag_value);


uint8_t nvm_read_comms_mode(void);
void nvm_write_comms_mode(uint8_t commsMode);


esp_err_t nvm_read_wifi_credentials(char* ssid, char* pswd);
void nvm_write_wifi_credentials(char* ssid, uint8_t ssid_len, char* pswd, uint8_t pswd_len);


void nvm_write_history_data(historyLog_t* history_data);
size_t nvm_read_history_data(historyLog_t* history_data, uint8_t sector_number);
void nvm_clear_history_sector(uint8_t sector_num);
uint8_t nvm_get_last_written_history_sector(void);


void nvm_set_last_posted_history_sector(uint8_t sector_num);
uint8_t nvm_get_last_posted_history_sector(void);

#endif /* MAIN_NVM_H_ */