impl EcssEnumeration for Event

fsrc-core/src/events.rs

@@ -1,5 +1,8 @@
 //! Event support module
 
+use spacepackets::{ByteConversionError, SizeMissmatch};
+use spacepackets::ecss::EcssEnumeration;
+
 pub type GroupId = u16;
 pub type UniqueId = u16;
 pub type EventRaw = u32;
@@ -91,6 +94,22 @@ impl TryFrom<EventRaw> for Event {
     }
 }
 
+impl EcssEnumeration for Event {
+    fn pfc(&self) -> u8 {
+       32
+    }
+
+    fn write_to_bytes(&self, buf: &mut [u8]) -> Result<(), ByteConversionError> {
+        if buf.len() < self.byte_width() {
+            return Err(ByteConversionError::ToSliceTooSmall(SizeMissmatch {
+                found: buf.len(),
+                expected: self.byte_width()
+            }))
+        }
+        Ok(buf.copy_from_slice(self.raw().to_be_bytes().as_slice()))
+    }
+}
+
 #[cfg(test)]
 mod tests {
     use super::Event;