Revert "use random data to represent temperature"
Revert "use random data to represent temperature"

This reverts commit 071722b95be12340565899901b9b71cd43d3026f.

gzxultra/EmbeddedNavigationSystem,gzxultra/EmbeddedNavigationSystem,gzxultra/EmbeddedNavigationSystem,gzxultra/EmbeddedNavigationSystem