esp32 factory+双OTA分区

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# Name,   Type, SubType, Offset,  Size, Flags # Note: if you have increased the bootloader size, make sure to update the offsets to avoid overlap,,,, nvs,data, nvs,       0x4000, otadata,data,ota,       0x4000, phy_init, data, phy,       0x1000, factory,  app,  factory,  1M, ota_0,  app,ota_0,  1M, ota_1,  app,ota_1,  1M,

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I (47) boot: Partition Table: I (50) boot: ## Label            Usage          Type ST Offset   Length I (58) boot:  0 nvs              WiFi data        01 02 00009000 00004000 I (65) boot:  1 otadata          OTA data         01 00 0000d000 00002000 I (73) boot:  2 phy_init         RF data          01 01 0000f000 00001000 I (80) boot:  3 factory          factory app      00 00 00010000 00100000 I (87) boot:  4 ota_0            OTA app          00 10 00110000 00100000 I (95) boot:  5 ota_1            OTA app          00 11 00210000 00100000 I (102) boot: End of partition table

　　

无factory分区（partitions.csv）

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# Name,   Type, SubType, Offset,  Size, Flags # Note: if you have increased the bootloader size, make sure to update the offsets to avoid overlap,,,, nvs,data, nvs,,  0x4000, otadata,data,ota,,  0x2000, phy_init, data, phy,,  0x1000, ota_0,  app,ota_0,, 1M, ota_1,  app,ota_1,, 1M,

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I (47) boot: Partition Table: I (50) boot: ## Label            Usage          Type ST Offset   Length I (58) boot:  0 nvs              WiFi data        01 02 00009000 00004000 I (65) boot:  1 otadata          OTA data         01 00 0000d000 00002000 I (73) boot:  2 phy_init         RF data          01 01 0000f000 00001000 I (80) boot:  3 ota_0            OTA app          00 10 00010000 00100000 I (87) boot:  4 ota_1            OTA app          00 11 00110000 00100000 I (95) boot: End of partition table

 

• idf.py partition-table

 

　　设置ota_1为启动区

esp_ota_get_running_partition

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esp_partition_t *partition = esp_partition_find_first(ESP_PARTITION_TYPE_APP, ESP_PARTITION_SUBTYPE_ANY, "ota_1");     if (partition == NULL)     {         ESP_LOGE(TAG, "OTA partition not found.");         return;     }     esp_err_t err = esp_ota_set_boot_partition(partition);     if (err != ESP_OK)     {         ESP_LOGE(TAG, "Failed to set boot partition.");         return;     }