53 lines
1.8 KiB
C
53 lines
1.8 KiB
C
/*----------------------------------------------------------------------------
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* Tencent is pleased to support the open source community by making TencentOS
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* available.
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*
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* Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
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* If you have downloaded a copy of the TencentOS binary from Tencent, please
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* note that the TencentOS binary is licensed under the BSD 3-Clause License.
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*
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* If you have downloaded a copy of the TencentOS source code from Tencent,
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* please note that TencentOS source code is licensed under the BSD 3-Clause
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* License, except for the third-party components listed below which are
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* subject to different license terms. Your integration of TencentOS into your
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* own projects may require compliance with the BSD 3-Clause License, as well
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* as the other licenses applicable to the third-party components included
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* within TencentOS.
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*---------------------------------------------------------------------------*/
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#include "tos_kv.h"
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#include "ota_info.h"
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#include "ota_partition.h"
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ota_img_vs_t ota_info_curr_version(void)
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{
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size_t version_len;
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ota_img_vs_t version;
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if (tos_kv_get("cur_version", &version, sizeof(version), &version_len) != KV_ERR_NONE) {
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/* no "version" key, means we have never do a update yet
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just return the initial version
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*/
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return ota_partition_init_version_get();
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}
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return version;
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}
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ota_err_t ota_info_update(ota_img_vs_t new_version)
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{
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kv_err_t err;
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err = tos_kv_del("new_version");
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if (err != KV_ERR_NONE && err != KV_ERR_NOT_EXIST) {
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return OTA_ERR_KV_DEL_FAIL;
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}
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if (tos_kv_set("cur_version", &new_version, sizeof(ota_img_vs_t)) != KV_ERR_NONE) {
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return OTA_ERR_KV_SET_FAIL;
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}
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return OTA_ERR_NONE;
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}
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