5b51d50ade
1. effective "Differential Upgrade" patch algorithm with high compression rate 2. effective recovery algorithm support recovery firmware in blocks which has low memory consumption and wear-leveling strategies, especially suitable for embeded devices with low RAM. 3. add sample ota bootloader project, see: board\TencentOS_tiny_EVB_MX_Plus\KEIL\ota\ota_bootloader_recovery 4. add sample application project for download firmware through http, see: board\TencentOS_tiny_EVB_MX_Plus\KEIL\ota\ota_application_download_through_http 5. add sample application project for download firmware through qcloud explorer console, see: board\TencentOS_tiny_EVB_MX_Plus\KEIL\ota\ota_application_download_through_qcloud_iot_explorer 6. an OTA markdown document is pending
90 lines
2.5 KiB
C
90 lines
2.5 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_evtdrv.h"
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#if TOS_CFG_EVENT_DRIVEN_EN > 0u
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__API__ evtdrv_err_t tos_evtdrv_sys_init(evtdrv_task_entry_t tasks[], evtdrv_ttb_sz_t task_table_size, k_evtdrv_poll_t poll)
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{
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k_err_t kerr;
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evtdrv_err_t err;
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evtdrv_task_table = &tasks[0];
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evtdrv_task_table_size = task_table_size;
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evtdrv_poll = poll;
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#if TOS_CFG_MMHEAP_EN > 0
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#if TOS_CFG_MMHEAP_DEFAULT_POOL_EN > 0u
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kerr = mmheap_init_with_pool(k_mmheap_default_pool, TOS_CFG_MMHEAP_DEFAULT_POOL_SIZE);
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#else
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kerr = mmheap_init();
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#endif
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if (kerr != K_ERR_NONE) {
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return EVTDRV_ERR_MMHEAP_INIT_FAILED;
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}
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#endif
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err = evtdrv_event_init();
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if (err != EVTDRV_ERR_NONE) {
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return err;
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}
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evtdrv_msg_init();
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evtdrv_task_init();
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return EVTDRV_ERR_NONE;
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}
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__STATIC__ void evtdrv_sys_run(void)
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{
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evtdrv_event_flag_t event_flag = TOS_EVTDRV_EVENT_NONE;
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evtdrv_task_id_t task_id = TOS_EVTDRV_TASK_ID_NONE;
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evtdrv_timer_update();
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if (evtdrv_poll) {
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evtdrv_poll();
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}
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event_flag = evtdrv_event_fetch(&task_id);
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if (event_flag != TOS_EVTDRV_EVENT_NONE) {
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evtdrv_curr_task = task_id;
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event_flag = (EVTDRV_TASK_ID2TASK(task_id))(event_flag);
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evtdrv_curr_task = TOS_EVTDRV_TASK_ID_NONE;
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// after task process, event that the task handled is returned.
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tos_evtdrv_event_reset(task_id, event_flag);
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} else {
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#if TOS_CFG_PWR_MGR_EN > 0u
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pm_power_manager();
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#endif
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}
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}
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__API__ void tos_evtdrv_sys_start(void)
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{
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while (K_TRUE) {
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evtdrv_sys_run();
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}
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}
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#endif
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