mirror of
https://libwebsockets.org/repo/libwebsockets
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76 lines
2.4 KiB
C
76 lines
2.4 KiB
C
/*
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* esp32 / esp-idf NV settings shim
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*
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* Copyright (C) 2019 - 2020 Andy Green <andy@warmcat.com>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to
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* deal in the Software without restriction, including without limitation the
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*/
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#include <private-lib-core.h>
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#include <nvs_flash.h>
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int
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lws_settings_plat_get(lws_settings_instance_t *si, const char *name,
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uint8_t *dest, size_t *max_actual)
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{
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int n;
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n = nvs_flash_init_partition((const char *)si->opaque_plat);
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lwsl_notice("%s: init partition %d\n", __func__, n);
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if (n == ESP_ERR_NOT_FOUND)
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return 1;
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if (nvs_open_from_partition((const char *)si->opaque_plat,
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"_lws_settings", NVS_READONLY,
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(nvs_handle_t *)&si->handle_plat))
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return 1;
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n = nvs_get_blob((nvs_handle_t)si->handle_plat,
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name, dest, max_actual);
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nvs_close((nvs_handle_t)si->handle_plat);
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return !!n;
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}
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int
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lws_settings_plat_set(lws_settings_instance_t *si, const char *name,
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const uint8_t *src, size_t len)
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{
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int n = nvs_flash_init_partition((const char *)si->opaque_plat);
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lwsl_notice("%s: init partition %d\n", __func__, n);
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if (n == ESP_ERR_NOT_FOUND)
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return 1;
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if (nvs_open_from_partition((const char *)si->opaque_plat,
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"_lws_settings", NVS_READWRITE,
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(nvs_handle_t *)&si->handle_plat))
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return 1;
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n = nvs_set_blob((nvs_handle_t)si->handle_plat, name, src, len);
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nvs_commit((nvs_handle_t)si->handle_plat);
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nvs_close((nvs_handle_t)si->handle_plat);
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return 0;
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}
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