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| 1 | +/* |
| 2 | + This example code is in the Public Domain (or CC0 licensed, at your option.) |
| 3 | +
|
| 4 | + Unless required by applicable law or agreed to in writing, this |
| 5 | + software is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR |
| 6 | + CONDITIONS OF ANY KIND, either express or implied. |
| 7 | +*/ |
| 8 | + |
| 9 | +#include <esp_check.h> |
| 10 | +#include <esp_err.h> |
| 11 | +#include <esp_log.h> |
| 12 | +#include <esp_matter_mem.h> |
| 13 | +#include <nvs.h> |
| 14 | + |
| 15 | +#include <lib/support/CodeUtils.h> |
| 16 | +#include <platform/ESP32/ScopedNvsHandle.h> |
| 17 | + |
| 18 | +#include <app_blemesh_bridged_device.h> |
| 19 | + |
| 20 | +#define TAG "BLE-Mesh Bridge" |
| 21 | + |
| 22 | +esp_err_t app_blemesh_bridged_device_t::set_dev_addr(const void *addr_ctx) |
| 23 | +{ |
| 24 | + if (!addr_ctx) { |
| 25 | + return ESP_ERR_INVALID_ARG; |
| 26 | + } |
| 27 | + if (m_dev_addr_ctx) { |
| 28 | + esp_matter_mem_free(m_dev_addr_ctx); |
| 29 | + } |
| 30 | + m_dev_addr_ctx = esp_matter_mem_calloc(1, sizeof(blemesh_device_addr_t)); |
| 31 | + if (!m_dev_addr_ctx) { |
| 32 | + return ESP_ERR_NO_MEM; |
| 33 | + } |
| 34 | + memcpy(m_dev_addr_ctx, addr_ctx, sizeof(blemesh_device_addr_t)); |
| 35 | + return ESP_OK; |
| 36 | +} |
| 37 | + |
| 38 | +bool app_blemesh_bridged_device_t::check_dev_addr(const void *addr_ctx) |
| 39 | +{ |
| 40 | + if (addr_ctx && m_dev_addr_ctx) { |
| 41 | + return memcmp(m_dev_addr_ctx, addr_ctx, sizeof(blemesh_device_addr_t)) == 0; |
| 42 | + } |
| 43 | + return false; |
| 44 | +} |
| 45 | + |
| 46 | +esp_err_t app_blemesh_bridged_device_t::delete_dev_addr() |
| 47 | +{ |
| 48 | + if (m_dev_addr_ctx) { |
| 49 | + esp_matter_mem_free(m_dev_addr_ctx); |
| 50 | + m_dev_addr_ctx = nullptr; |
| 51 | + } |
| 52 | + return ESP_OK; |
| 53 | +} |
| 54 | + |
| 55 | +esp_err_t app_blemesh_bridged_device_t::store_dev_addr() |
| 56 | +{ |
| 57 | + VerifyOrReturnValue(m_dev, ESP_ERR_INVALID_STATE); |
| 58 | + chip::DeviceLayer::Internal::ScopedNvsHandle scopedNvsHandle; |
| 59 | + CHIP_ERROR err = scopedNvsHandle.Open(ESP_MATTER_BRIDGE_NAMESPACE, NVS_READWRITE, CONFIG_ESP_MATTER_BRIDGE_INFO_PART_NAME); |
| 60 | + if (err != CHIP_NO_ERROR) { |
| 61 | + ESP_LOGE(TAG, "Error opening partition %s namespace %s. Err: %s", CONFIG_ESP_MATTER_BRIDGE_INFO_PART_NAME, |
| 62 | + ESP_MATTER_BRIDGE_NAMESPACE, err.AsString()); |
| 63 | + return map_matter_error(err); |
| 64 | + } |
| 65 | + uint16_t endpoint_id = esp_matter::endpoint::get_id(m_dev->endpoint); |
| 66 | + ESP_RETURN_ON_ERROR(nvs_set_blob(scopedNvsHandle, esp_matter_bridge::nvs_key_allocator::endpoint_dev_addr(endpoint_id).KeyName(), m_dev_addr_ctx, |
| 67 | + sizeof(blemesh_device_addr_t)), TAG, "Error storing the device address");; |
| 68 | + ESP_RETURN_ON_ERROR(nvs_commit(scopedNvsHandle), TAG, "Error commit NVS"); |
| 69 | + return ESP_OK; |
| 70 | +} |
| 71 | + |
| 72 | +esp_err_t app_blemesh_bridged_device_t::restore_dev_addr() |
| 73 | +{ |
| 74 | + VerifyOrReturnValue(m_dev, ESP_ERR_INVALID_STATE); |
| 75 | + chip::DeviceLayer::Internal::ScopedNvsHandle scopedNvsHandle; |
| 76 | + CHIP_ERROR err = scopedNvsHandle.Open(ESP_MATTER_BRIDGE_NAMESPACE, NVS_READONLY, CONFIG_ESP_MATTER_BRIDGE_INFO_PART_NAME); |
| 77 | + if (err != CHIP_NO_ERROR) { |
| 78 | + ESP_LOGE(TAG, "Error opening partition %s namespace %s. Err: %s", CONFIG_ESP_MATTER_BRIDGE_INFO_PART_NAME, |
| 79 | + ESP_MATTER_BRIDGE_NAMESPACE, err.AsString()); |
| 80 | + return map_matter_error(err); |
| 81 | + } |
| 82 | + if (m_dev_addr_ctx) { |
| 83 | + esp_matter_mem_free(m_dev_addr_ctx); |
| 84 | + } |
| 85 | + m_dev_addr_ctx = esp_matter_mem_calloc(1, sizeof(blemesh_device_addr_t)); |
| 86 | + if (m_dev_addr_ctx) { |
| 87 | + uint16_t endpoint_id = esp_matter::endpoint::get_id(m_dev->endpoint); |
| 88 | + size_t read_size = sizeof(blemesh_device_addr_t); |
| 89 | + ESP_RETURN_ON_ERROR(nvs_get_blob(scopedNvsHandle, esp_matter_bridge::nvs_key_allocator::endpoint_dev_addr(endpoint_id).KeyName(), m_dev_addr_ctx, |
| 90 | + &read_size), TAG, "Error reading the device address"); |
| 91 | + return ESP_OK; |
| 92 | + } |
| 93 | + return ESP_ERR_NO_MEM; |
| 94 | +} |
| 95 | + |
| 96 | +esp_err_t app_blemesh_bridged_device_t::erase_dev_addr() |
| 97 | +{ |
| 98 | + VerifyOrReturnValue(m_dev, ESP_ERR_INVALID_STATE); |
| 99 | + chip::DeviceLayer::Internal::ScopedNvsHandle scopedNvsHandle; |
| 100 | + CHIP_ERROR err = scopedNvsHandle.Open(ESP_MATTER_BRIDGE_NAMESPACE, NVS_READWRITE, CONFIG_ESP_MATTER_BRIDGE_INFO_PART_NAME); |
| 101 | + if (err != CHIP_NO_ERROR) { |
| 102 | + ESP_LOGE(TAG, "Error opening partition %s namespace %s. Err: %s", CONFIG_ESP_MATTER_BRIDGE_INFO_PART_NAME, |
| 103 | + ESP_MATTER_BRIDGE_NAMESPACE, err.AsString()); |
| 104 | + return map_matter_error(err); |
| 105 | + } |
| 106 | + uint16_t endpoint_id = esp_matter::endpoint::get_id(m_dev->endpoint); |
| 107 | + ESP_RETURN_ON_ERROR(nvs_erase_key(scopedNvsHandle, esp_matter_bridge::nvs_key_allocator::endpoint_dev_addr(endpoint_id).KeyName()), |
| 108 | + TAG, "Error erasing the device address"); |
| 109 | + ESP_RETURN_ON_ERROR(nvs_commit(scopedNvsHandle), TAG, "Error commit NVS"); |
| 110 | + return ESP_OK; |
| 111 | +} |
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