/**
 * @file include/di_fw/config.h
 * @brief Configuration header file
 * @date September 2, 2016
 * @author A.A.W.M. Ruijs
 * @copyright 2016 Dual Inventive Technology Centre B.V.
 */
#ifndef INCLUDE_DI_FW_DEVICE_H_
#define INCLUDE_DI_FW_DEVICE_H_

#include <di/config.h>

/**
 * the item uids are split over libdi_fw and the application
 * the first 3 config items are managed by libdi_fw, the application
 * takes care of the config items from entry DI_FW_CONFIG_ITEM_APPLICATION_START
 *
 * in case the application wants to add his own config item(s), it should provide
 * the config item uid, starting with DI_FW_CONFIG_ITEM_APPLICATION_START:
 */
enum di_fw_config_item_uids {
	DI_FW_CONFIG_ITEM_DEVICE_TOKEN_UID = 1,
	DI_FW_CONFIG_ITEM_DEVICE_ACTIVATION_UID = 2,
	DI_FW_CONFIG_ITEM_DEVICE_SERVICE_UID = 3,
	DI_FW_CONFIG_ITEM_DEVICE_UID_UID = 4,

	DI_FW_CONFIG_ITEM_APPLICATION_START = 5
};

/**
 * point to a specific EEPROM device for read or write operations
 * used as index in an array, don't change!
 */
enum di_fw_config_devices {
	DI_FW_CONFIG_PRIMARY_DEVICE   = 0,
	DI_FW_CONFIG_SECUNDARY_DEVICE = 1
};

#define DI_FW_CONFIG_ITEM_DEVICE_TOKEN      { \
		DI_FW_CONFIG_ITEM_DEVICE_TOKEN_UID, \
		sizeof(uint32_t), \
		DI_DEVICE_CONFIG_DEFAULT_TOKEN }

#define DI_FW_CONFIG_ITEM_DEVICE_ACTIVATION { \
		DI_FW_CONFIG_ITEM_DEVICE_ACTIVATION_UID, \
		sizeof(bool), \
		DI_DEVICE_CONFIG_DEFAULT_ACTIVATION }

#define DI_FW_CONFIG_ITEM_DEVICE_SERVICE { \
		DI_FW_CONFIG_ITEM_DEVICE_SERVICE_UID, \
		sizeof(bool), \
		DI_DEVICE_CONFIG_DEFAULT_SERVICE }

#define DI_FW_CONFIG_ITEM_DEVICE_UID      { \
		DI_FW_CONFIG_ITEM_DEVICE_UID_UID, \
		DI_DEVICE_UID_LEN, \
		DI_DEVICE_CONFIG_DEFAULT_UID }

/**
 * struct to store EEPROM device info (addresses and availability)
 * needed in a redundant setup
 */
struct di_fw_config_device_info {
	uint16_t  address;
	bool      available;
};

/**
 * Initially set/get the token in/from the EEPROM
 */
di_errno_t di_fw_config_init_device_token(void);

/**
 * Initially set/get the activation in/from the EEPROM
 */
di_errno_t di_fw_config_init_device_activation(void);

/**
 * Initially set/get the service in/from the EEPROM
 */
di_errno_t di_fw_config_init_device_service(void);

/**
 * setting all config parameters to the right value.
 */
di_errno_t di_fw_config_init(const struct di_config_item *item_list, const size_t size);

/**
 * Function to get config of device
 */
struct di_config_ctx *di_fw_config_get_ctx(void);

#endif