| /* |
| * Copyright (c) 2021 Nordic Semiconductor ASA |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| #include <zephyr.h> |
| #include <logging/log.h> |
| #include <init.h> |
| #include <mgmt/mgmt.h> |
| #include <mgmt/mcumgr/zephyr_groups.h> |
| #include <storage/flash_map.h> |
| |
| LOG_MODULE_REGISTER(mgmt_zephyr_basic, CONFIG_MGMT_SETTINGS_LOG_LEVEL); |
| |
| #define STORAGE_MGMT_ID_ERASE 6 |
| |
| int storage_erase(void) |
| { |
| const struct flash_area *fa; |
| int rc = flash_area_open(FLASH_AREA_ID(storage), &fa); |
| |
| if (rc < 0) { |
| LOG_ERR("failed to open flash area"); |
| } else { |
| rc = flash_area_erase(fa, 0, FLASH_AREA_SIZE(storage)); |
| if (rc < 0) { |
| LOG_ERR("failed to erase flash area"); |
| } |
| flash_area_close(fa); |
| } |
| |
| return rc; |
| } |
| |
| static int storage_erase_handler(struct mgmt_ctxt *ctxt) |
| { |
| CborError cbor_err = 0; |
| int rc = storage_erase(); |
| |
| cbor_err |= cbor_encode_text_stringz(&ctxt->encoder, "rc"); |
| cbor_err |= cbor_encode_int(&ctxt->encoder, rc); |
| if (cbor_err != 0) { |
| return MGMT_ERR_ENOMEM; |
| } |
| |
| return MGMT_ERR_EOK; |
| } |
| |
| static const struct mgmt_handler zephyr_mgmt_basic_handlers[] = { |
| [ZEPHYR_MGMT_GRP_BASIC_CMD_ERASE_STORAGE] = { |
| .mh_read = NULL, |
| .mh_write = storage_erase_handler, |
| }, |
| }; |
| |
| static struct mgmt_group zephyr_basic_mgmt_group = { |
| .mg_handlers = (struct mgmt_handler *)zephyr_mgmt_basic_handlers, |
| .mg_handlers_count = ARRAY_SIZE(zephyr_mgmt_basic_handlers), |
| .mg_group_id = (ZEPHYR_MGMT_GRP_BASIC), |
| }; |
| |
| static int zephyr_basic_mgmt_init(const struct device *dev) |
| { |
| ARG_UNUSED(dev); |
| |
| LOG_INF("Registering Zephyr basic mgmt group"); |
| mgmt_register_group(&zephyr_basic_mgmt_group); |
| return 0; |
| } |
| |
| SYS_INIT(zephyr_basic_mgmt_init, APPLICATION, CONFIG_APPLICATION_INIT_PRIORITY); |