75 lines
2.2 KiB
Rust
75 lines
2.2 KiB
Rust
use arbitrary_int::traits::Integer as _;
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use derive_new::new;
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use satrs::hk::UniqueId;
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use satrs::request::UniqueApidTargetId;
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use satrs::spacepackets::ecss::tm::{PusTmCreator, PusTmSecondaryHeader};
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use satrs::spacepackets::ecss::{hk, CreatorConfig, MessageTypeId};
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use satrs::spacepackets::{ByteConversionError, SpHeader};
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#[derive(Debug, new, Copy, Clone)]
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pub struct HkUniqueId {
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target_id: UniqueApidTargetId,
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set_id: UniqueId,
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}
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impl HkUniqueId {
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#[allow(dead_code)]
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pub fn target_id(&self) -> UniqueApidTargetId {
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self.target_id
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}
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#[allow(dead_code)]
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pub fn set_id(&self) -> UniqueId {
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self.set_id
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}
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#[allow(dead_code)]
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pub fn write_to_be_bytes(&self, buf: &mut [u8]) -> Result<usize, ByteConversionError> {
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if buf.len() < 8 {
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return Err(ByteConversionError::ToSliceTooSmall {
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found: buf.len(),
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expected: 8,
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});
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}
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buf[0..4].copy_from_slice(&self.target_id.unique_id.as_u32().to_be_bytes());
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buf[4..8].copy_from_slice(&self.set_id.to_be_bytes());
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Ok(8)
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}
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}
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#[derive(new)]
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pub struct PusHkHelper {
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component_id: UniqueApidTargetId,
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}
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impl PusHkHelper {
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pub fn generate_hk_report_packet<
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'a,
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'b,
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HkWriter: FnMut(&mut [u8]) -> Result<usize, ByteConversionError>,
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>(
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&self,
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timestamp: &'a [u8],
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set_id: u32,
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hk_data_writer: &mut HkWriter,
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buf: &'b mut [u8],
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) -> Result<PusTmCreator<'a, 'b>, ByteConversionError> {
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let sec_header = PusTmSecondaryHeader::new(
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MessageTypeId::new(3, hk::MessageSubtypeId::TmHkPacket as u8),
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0,
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0,
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timestamp,
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);
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buf[0..4].copy_from_slice(&self.component_id.unique_id.as_u32().to_be_bytes());
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buf[4..8].copy_from_slice(&set_id.to_be_bytes());
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let (_, second_half) = buf.split_at_mut(8);
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let hk_data_len = hk_data_writer(second_half)?;
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Ok(PusTmCreator::new(
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SpHeader::new_from_apid(self.component_id.apid),
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sec_header,
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&buf[0..8 + hk_data_len],
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CreatorConfig::default(),
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))
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}
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}
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