8c24d921b0
sample: examples\aliyun_iotkit_csdk_mqtt project: board\TencentOS_tiny_EVB_MX_Plus\KEIL\aliyun_iotkit_csdk_mqtt
116 lines
2.5 KiB
C
116 lines
2.5 KiB
C
/*
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* Copyright (C) 2015-2018 Alibaba Group Holding Limited
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*/
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#include "iotx_dm_internal.h"
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#if defined(OTA_ENABLED) && !defined(BUILD_AOS)
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static dm_ota_ctx_t g_dm_ota_ctx;
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static dm_ota_ctx_t *_dm_ota_get_ctx(void)
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{
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return &g_dm_ota_ctx;
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}
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int dm_ota_init(void)
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{
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dm_ota_ctx_t *ctx = _dm_ota_get_ctx();
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memset(ctx, 0, sizeof(dm_ota_ctx_t));
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HAL_GetProductKey(ctx->product_key);
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HAL_GetDeviceName(ctx->device_name);
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return SUCCESS_RETURN;
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}
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int dm_ota_sub(void)
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{
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dm_ota_ctx_t *ctx = _dm_ota_get_ctx();
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void *handle = NULL;
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/* Init OTA Handle */
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handle = IOT_OTA_Init(ctx->product_key, ctx->device_name, NULL);
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if (handle == NULL) {
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return FAIL_RETURN;
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}
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ctx->ota_handle = handle;
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return SUCCESS_RETURN;
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}
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int dm_ota_deinit(void)
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{
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dm_ota_ctx_t *ctx = _dm_ota_get_ctx();
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if (ctx->ota_handle) {
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IOT_OTA_Deinit(ctx->ota_handle);
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ctx->ota_handle = NULL;
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}
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return SUCCESS_RETURN;
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}
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#ifdef DEVICE_MODEL_GATEWAY
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#ifdef DEVICE_MODEL_SUBDEV_OTA
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int dm_ota_switch_device(int devid)
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{
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char pk[IOTX_PRODUCT_KEY_LEN + 1] = {0};
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char dn[IOTX_DEVICE_NAME_LEN + 1] = {0};
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char ds[IOTX_DEVICE_SECRET_LEN + 1] = {0};
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int ret = dm_mgr_search_device_by_devid(devid, pk, dn, ds);
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void *ota_handle = NULL;
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int res = -1;
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dm_ota_ctx_t *ctx = NULL;
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if (SUCCESS_RETURN != ret) {
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dm_log_err("could not find device by id, ret is %d", ret);
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return FAIL_RETURN;
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}
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dm_log_info("do subdevice ota, pk, dn is %s, %s", pk, dn);
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ota_handle = NULL;
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res = dm_ota_get_ota_handle(&ota_handle);
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if (res != SUCCESS_RETURN) {
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return FAIL_RETURN;
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}
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/* if currently a device is doing OTA, do not interrupt */
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if (IOT_OTA_IsFetching(ota_handle)) {
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dm_log_info("OTA is processing, can not switch to another device");
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return FAIL_RETURN;
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}
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dm_ota_deinit();
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ctx = _dm_ota_get_ctx();
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memset(ctx, 0, sizeof(dm_ota_ctx_t));
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memcpy(ctx->product_key, pk, strlen(pk) + 1);
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memcpy(ctx->device_name, dn, strlen(dn) + 1);
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ret = dm_ota_sub();
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if (ret < 0) {
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dm_log_err("dm_ota_sub ret is %d, %s, %s\n", ret, pk, dn);
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}
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return ret;
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}
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#endif
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#endif
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int dm_ota_get_ota_handle(void **handle)
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{
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dm_ota_ctx_t *ctx = _dm_ota_get_ctx();
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if (handle == NULL || *handle != NULL) {
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return FAIL_RETURN;
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}
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if (ctx->ota_handle == NULL) {
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return FAIL_RETURN;
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}
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*handle = ctx->ota_handle;
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return SUCCESS_RETURN;
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}
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#endif
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