continue

satrs/src/lib.rs

@@ -45,6 +45,7 @@ pub mod action;
 pub mod hk;
 pub mod mode;
 pub mod params;
+pub mod subsystem;
 
 pub use spacepackets;
 

satrs/src/mode_tree.rs

@@ -15,23 +15,168 @@ pub enum TableEntryType {
     Sequence,
 }
 
-pub struct ModeTableEntry {
+/// Common fields required for both target and sequence table entries.
+///
+/// The most important parameters here are the target ID which this entry belongs to, and the mode
+/// and submode the entry either will be commanded to for sequence table entries or which will be
+/// monitored for target table entries.
+#[derive(Debug, Copy, Clone)]
+pub struct ModeTableEntryCommon {
     /// Name of respective table entry.
     pub name: &'static str,
-    /// Target channel ID.
-    pub channel_id: ComponentId,
+    /// Target component ID.
+    pub target_id: ComponentId,
+    /// Has a different meaning depending on whether this is a sequence table or a target table.
+    ///
+    ///  - For sequence tables, this denotes the mode which will be commanded
+    ///  - For target tables, this is the mode which the target children should have and which
+    ///    might be monitored depending on configuration.
     pub mode_submode: ModeAndSubmode,
+    /// This mask allows to specify multiple allowed submodes for a given mode.
     pub allowed_submode_mask: Option<Submode>,
+}
+
+impl ModeTableEntryCommon {
+    pub fn set_allowed_submode_mask(&mut self, mask: Submode) {
+        self.allowed_submode_mask = Some(mask);
+    }
+
+    pub fn allowed_submode_mask(&self) -> Option<Submode> {
+        self.allowed_submode_mask
+    }
+}
+
+/// An entry for the target tables.
+#[derive(Debug)]
+pub struct TargetTableEntry {
+    pub common: ModeTableEntryCommon,
+    pub monitor_state: bool,
+}
+
+impl TargetTableEntry {
+    pub fn new(
+        name: &'static str,
+        target_id: ComponentId,
+        mode_submode: ModeAndSubmode,
+        monitor_state: bool,
+    ) -> Self {
+        Self {
+            common: ModeTableEntryCommon {
+                name,
+                target_id,
+                mode_submode,
+                allowed_submode_mask: None,
+            },
+            monitor_state,
+        }
+    }
+
+    delegate::delegate! {
+        to self.common {
+            pub fn set_allowed_submode_mask(&mut self, mask: Submode);
+            pub fn allowed_submode_mask(&self) -> Option<Submode>;
+        }
+    }
+}
+
+#[derive(Debug)]
+pub struct TargetTableMapValue {
+    /// Name for a given mode table entry.
+    pub name: &'static str,
+    /// These are the rows of the a target table.
+    pub entries: Vec<TargetTableEntry>,
+}
+
+impl TargetTableMapValue {
+    pub fn new(name: &'static str) -> Self {
+        Self {
+            name,
+            entries: Default::default(),
+        }
+    }
+
+    pub fn add_entry(&mut self, entry: TargetTableEntry) {
+        self.entries.push(entry);
+    }
+}
+
+/// An entry for the sequence tables.
+///
+/// The `check_success` field instructs the mode sequence executor to verify that the
+/// target mode was actually reached before executing the next sequence.
+pub struct SequenceTableEntry {
+    pub common: ModeTableEntryCommon,
     pub check_success: bool,
 }
 
-pub struct ModeTableMapValue {
-    /// Name for a given mode table entry.
-    pub name: &'static str,
-    pub entries: Vec<ModeTableEntry>,
+impl SequenceTableEntry {
+    pub fn new(
+        name: &'static str,
+        target_id: ComponentId,
+        mode_submode: ModeAndSubmode,
+        check_success: bool,
+    ) -> Self {
+        Self {
+            common: ModeTableEntryCommon {
+                name,
+                target_id,
+                mode_submode,
+                allowed_submode_mask: None,
+            },
+            check_success,
+        }
+    }
+
+    delegate::delegate! {
+        to self.common {
+            pub fn set_allowed_submode_mask(&mut self, mask: Submode);
+            pub fn allowed_submode_mask(&self) -> Option<Submode>;
+        }
+    }
 }
 
-pub type ModeTable = HashMap<Mode, ModeTableMapValue>;
+pub struct SequenceTableMapTable {
+    /// Name for a given mode sequence.
+    pub name: &'static str,
+    /// These are the rows of the a sequence table.
+    pub entries: Vec<SequenceTableEntry>,
+}
+
+impl SequenceTableMapTable {
+    pub fn new(name: &'static str) -> Self {
+        Self {
+            name,
+            entries: Default::default(),
+        }
+    }
+
+    pub fn add_entry(&mut self, entry: SequenceTableEntry) {
+        self.entries.push(entry);
+    }
+}
+
+pub struct SequenceTableMapValue {
+    /// Name for a given mode sequence.
+    pub name: &'static str,
+    /// Each sequence can consists of multiple sequences that are executed consecutively.
+    pub entries: Vec<SequenceTableMapTable>,
+}
+
+impl SequenceTableMapValue {
+    pub fn new(name: &'static str) -> Self {
+        Self {
+            name,
+            entries: Default::default(),
+        }
+    }
+
+    pub fn add_sequence_table(&mut self, entry: SequenceTableMapTable) {
+        self.entries.push(entry);
+    }
+}
+
+pub struct TargetModeTable(pub HashMap<Mode, TargetTableMapValue>);
+pub struct SequenceModeTable(pub HashMap<Mode, SequenceTableMapValue>);
 
 #[cfg(test)]
 mod tests {}

satrs/src/subsystem.rs

@@ -0,0 +1,134 @@
+use crate::{
+    mode::{Mode, ModeAndSubmode, ModeRequest, ModeRequestSender},
+    mode_tree::{SequenceModeTable, SequenceTableMapTable, SequenceTableMapValue},
+    queue::GenericTargetedMessagingError,
+    request::RequestId,
+    ComponentId,
+};
+
+#[derive(Debug, PartialEq, Eq)]
+pub enum SequenceExecutionHelperStates {
+    Idle,
+    AwaitingCheckSuccess,
+    Done,
+}
+
+#[derive(Debug)]
+pub struct SequenceExecutionHelper {
+    target_mode: Mode,
+    state: SequenceExecutionHelperStates,
+    request_id: RequestId,
+    current_sequence_index: Option<usize>,
+}
+
+pub trait CheckSuccessProvider {
+    fn mode_request_requires_success_check(
+        &mut self,
+        target_id: ComponentId,
+        target_mode: ModeAndSubmode,
+    );
+}
+
+#[derive(Debug)]
+pub enum SequenceHandlerResult {
+    SequenceDone,
+    SequenceStepDone,
+    AwaitingSuccessCheck,
+}
+
+impl SequenceExecutionHelper {
+    pub fn new(
+        mode: Mode,
+        request_id: RequestId,
+        sequence_table: &SequenceModeTable,
+    ) -> Option<Self> {
+        if !sequence_table.0.contains_key(&mode) {
+            return None;
+        }
+        Some(Self {
+            target_mode: mode,
+            state: SequenceExecutionHelperStates::Idle,
+            request_id,
+            current_sequence_index: None,
+        })
+    }
+
+    pub fn confirm_sequence_done(&mut self) {
+        if let SequenceExecutionHelperStates::AwaitingCheckSuccess = self.state {
+            self.state = SequenceExecutionHelperStates::Idle;
+        }
+    }
+
+    pub fn run(
+        &mut self,
+        table: &SequenceModeTable,
+        sender: &impl ModeRequestSender,
+    ) -> Result<SequenceHandlerResult, GenericTargetedMessagingError> {
+        if self.state == SequenceExecutionHelperStates::AwaitingCheckSuccess {
+            return Ok(SequenceHandlerResult::AwaitingSuccessCheck);
+        }
+        match self.current_sequence_index {
+            Some(idx) => {
+                // Execute the sequence.
+                let seq_table_value = table.0.get(&self.target_mode).unwrap();
+                self.execute_sequence_and_map_to_result(seq_table_value, idx, sender)
+            }
+            None => {
+                // Find the first sequence
+                let seq_table_value = table.0.get(&self.target_mode).unwrap();
+                if seq_table_value.entries.is_empty() {
+                    Ok(SequenceHandlerResult::SequenceDone)
+                } else {
+                    self.current_sequence_index = Some(0);
+                    self.execute_sequence_and_map_to_result(seq_table_value, 0, sender)
+                }
+            }
+        }
+    }
+
+    pub fn execute_sequence_and_map_to_result(
+        &mut self,
+        seq_table_value: &SequenceTableMapValue,
+        sequence_idx: usize,
+        sender: &impl ModeRequestSender,
+    ) -> Result<SequenceHandlerResult, GenericTargetedMessagingError> {
+        if Self::execute_sequence(
+            self.request_id,
+            &seq_table_value.entries[sequence_idx],
+            sender,
+        )? {
+            self.state = SequenceExecutionHelperStates::AwaitingCheckSuccess;
+            Ok(SequenceHandlerResult::AwaitingSuccessCheck)
+        } else if seq_table_value.entries.len() - 1 == sequence_idx {
+            return Ok(SequenceHandlerResult::SequenceDone);
+        } else {
+            self.current_sequence_index = Some(sequence_idx + 1);
+            return Ok(SequenceHandlerResult::SequenceStepDone);
+        }
+    }
+
+    pub fn execute_sequence(
+        request_id: RequestId,
+        map_table: &SequenceTableMapTable,
+        //sequence_idx: usize,
+        sender: &impl ModeRequestSender,
+    ) -> Result<bool, GenericTargetedMessagingError> {
+        let mut some_succes_check_required = false;
+        for entry in &map_table.entries {
+            sender.send_mode_request(
+                request_id,
+                entry.common.target_id,
+                ModeRequest::SetMode(entry.common.mode_submode),
+            )?;
+            if entry.check_success {
+                some_succes_check_required = true;
+            }
+        }
+        Ok(some_succes_check_required)
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    pub struct SatSystem {}
+}