ectool 0.2.2: Use buffer to improve SPI performance

tool/src/lib.rs

@@ -1,5 +1,3 @@
-#![cfg_attr(not(feature = "std"), no_std)]
-
 //! Library for accessing System76 ECs
 //! First, construct an access method, using an object implementing the `Access` trait. Next, an Ec
 //! object can be contructed, which exposes the command interface.
@@ -14,6 +12,11 @@
 //!    compiler. It is only recommended to use these in firmware, as mutual exclusion is not
 //!    guaranteed.
 
+#![cfg_attr(not(feature = "std"), no_std)]
+
+#[cfg(not(feature = "std"))]
+extern crate alloc;
+
 pub use self::access::*;
 mod access;