Add CRP support in libtock-rs

third_party/libtock-drivers/src/crp.rs

@@ -0,0 +1,19 @@
+use crate::result::TockResult;
+use libtock_core::syscalls;
+
+const DRIVER_NUMBER: usize = 0x00008;
+
+mod command_nr {
+    pub const AVAILABLE: usize = 0;
+    pub const PROTECT: usize = 1;
+}
+
+pub fn is_available() -> TockResult<()> {
+    syscalls::command(DRIVER_NUMBER, command_nr::AVAILABLE, 0, 0)?;
+    Ok(())
+}
+
+pub fn protect() -> TockResult<()> {
+    syscalls::command(DRIVER_NUMBER, command_nr::PROTECT, 0, 0)?;
+    Ok(())
+}

third_party/libtock-drivers/src/lib.rs

@@ -2,6 +2,7 @@
 
 pub mod buttons;
 pub mod console;
+pub mod crp;
 pub mod led;
 #[cfg(feature = "with_nfc")]
 pub mod nfc;