rust_ice.diff

diff --git a/src/lib.rs b/src/lib.rs
index ecabc08..84e5233 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -257,6 +257,13 @@ where
         })
     }
 
+    /// Self test for gyroscope and accelerometer
+    pub fn self_test(&mut self) -> Result<(), E> {
+        self.write(Register::SMPLRT_DIV, 0x00)?;
+
+        Ok(())
+    }
+
     /// Applies a digital low pass filter to the accelerometer data
     pub fn a_filter(&mut self, dlpf: Dlpf) -> Result<(), E> {
         self.write(Register::ACCEL_CONFIG_2, dlpf as u8)?;