OTM8009A is used at run time in 1 crate. It's used only as a dev dependency in 2 crates.

Depender (with downloads and own rev deps) OTM8009A version
170 stm32f469i-disc ^0.1
13K 14 stm32h7xx-hal dev ^0.1
6.6K 44 stm32f4xx-hal dev ^0.1