tool: Support downcasting generic Ec

Removes the `impl Access for &mut dyn Access` I added earlier. But that hasn't proven too useful.
2021-02-19 07:41:25 -08:00
parent 171257916c
commit 2768925ec6
4 changed files with 13 additions and 20 deletions
--- a/tool/Cargo.toml
+++ b/tool/Cargo.toml
@@ -20,10 +20,11 @@ clap = "2"
 libc = { version = "0.2", optional = true }
 hidapi = { version = "1.2", default-features = false, features = ["linux-static-hidraw"], optional = true }
 redox_hwio = { version = "0.1.3", optional = true }
+downcast-rs = { version = "1.2.0", default-features = false }

 [features]
 default = ["std", "hidapi"]
-std = ["libc"]
+std = ["libc", "downcast-rs/std"]

 [package.metadata.docs.rs]
 all-features = true