LoRaWAN-Signal-Mapping/iot/main/storage.h

#pragma once

#include <SPI.h>
#include <SdFat.h>

#include "gps.h"

/**
 * Initialise the microSD card storage subsystem.
 */
// void store_init();
/**
 * Store a measurement on the microSD card.
 * @param	id			The unique random id of the reading.
 * @param	location	The GPS location information.
 */
void store_reading(uint32_t id, GPSLocation location);
/**
 * Write a debug message to the debug log.
 * @param	buffer	The message to write.
 * @param	size	The length of the message.
 */
void store_debug(char* buffer, int size);

/**
 * Store a 32-bit unsigned integer to EEPROM.
 * @param	offset	The offset in the EEPROM unit to write the value to.
 * @param	value	The value to write.
 */
void store_eeprom_uint32_save(uint8_t offset, uint32_t value);
/**
 * Retrieve a 32-bit unsigned integer from EEPROM.
 * @param	offset	The offset to retreive it from.
 * @return	The value retrieved from EEPROM.
 */
uint32_t store_eeprom_uint32_retrieve(uint8_t offset);

/**
 * The same as store_eeprom_uint32_save, but for floats
 * @param	offset	The offset to save the value to.
 * @param	value	The value to save
 */
void store_eeprom_float_save(uint8_t offset, float value);

/**
 * The same as store_eeprom_uint32_retrieve, but for floats
 * @param	offset	The offset to retrieve from
 * @return	The retreived value
 */
float store_eeprom_float_retrieve(uint8_t offset);

// void store_end();