add first basic HK packet support

satrs-example/src/hk.rs

@@ -0,0 +1,13 @@
+pub type CollectionIntervalFactor = u32;
+
+#[derive(Debug, Copy, Clone, PartialEq, Eq)]
+pub enum AcsHkIds {
+    TestMgmSet = 1,
+}
+
+#[derive(Debug, Copy, Clone, PartialEq, Eq)]
+pub enum HkRequest {
+    OneShot(u32),
+    Enable(u32, CollectionIntervalFactor),
+    Disable(u32, CollectionIntervalFactor),
+}