1 /* 2 * Copyright (c) 2022 Intellinium <giuliano.franchetto@intellinium.com> 3 * 4 * SPDX-License-Identifier: Apache-2.0 5 */ 6 7 #ifndef ZEPHYR_SUBSYS_LORAWAN_NVM_H_ 8 #define ZEPHYR_SUBSYS_LORAWAN_NVM_H_ 9 10 #include <stdint.h> 11 12 /** 13 * @brief Hook function called when an interrupt related to NVM 14 * is received from the LoRaWAN stack. 15 * 16 * @note This function should not be called directly by the application 17 * 18 * @param flags OR'ed flags received with the interrupt 19 * 20 * @see LORAMAC_NVM_NOTIFY_FLAG_NONE 21 * @see LORAMAC_NVM_NOTIFY_FLAG_CRYPTO 22 * @see LORAMAC_NVM_NOTIFY_FLAG_MAC_GROUP1 23 * @see LORAMAC_NVM_NOTIFY_FLAG_MAC_GROUP2 24 * @see LORAMAC_NVM_NOTIFY_FLAG_SECURE_ELEMENT 25 * @see LORAMAC_NVM_NOTIFY_FLAG_REGION_GROUP1 26 * @see LORAMAC_NVM_NOTIFY_FLAG_REGION_GROUP2 27 * @see LORAMAC_NVM_NOTIFY_FLAG_CLASS_B 28 */ 29 void lorawan_nvm_data_mgmt_event(uint16_t flags); 30 31 /** 32 * @brief Restores all the relevant LoRaWAN data from the Non-Volatile Memory. 33 * 34 * @note This function should only be called if a NVM has been enabled, and 35 * not directly by the application. 36 * 37 * @return 0 on success, or a negative error code otherwise 38 */ 39 int lorawan_nvm_data_restore(void); 40 41 /** 42 * @brief Initializes the NVM backend 43 * 44 * @note This function shall be called before any other 45 * NVM back functions. 46 * 47 * @return 0 on success, or a negative error code otherwise 48 */ 49 int lorawan_nvm_init(void); 50 51 #endif /* ZEPHYR_SUBSYS_LORAWAN_NVM_H_ */ 52
