ucloud/ucloud-iot-rtthread-package

kopia lustrzana https://github-proxy.rt-thread.io/ucloud/ucloud-iot-rtthread-package.git

ethan.du 4b1572fd61 support dev model ex and ota module		5 lat temu
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dm_config.h	4b1572fd61 support dev model ex and ota module	5 lat temu
dm_internal.h	4b1572fd61 support dev model ex and ota module	5 lat temu