+
+ ///
+ /// Remove recording @p recording_id.
+ pub fn remove_recording(&mut self, recording_id: u16) -> Result<(), Error> {
+ if let Some(found_index) = (0..NUM_SECTORS).find(|&index| {
+ let sector_header = &self.sector_header[index as usize];
+
+ sector_header.recording_id == recording_id &&
+ sector_header.starts_recording()
+ }) {
+ let mut next_sector = found_index as usize;
+
+ for _ in 0..NUM_SECTORS {
+ let address = next_sector * SECTOR_SIZE;
+
+ if let Err(_) = self.storage.erase(address) {
+ return Err(Error::StorageError);
+ }
+
+ // Mark this sector as eligible for the next recording
+ // and ensure it won't be picked up by list_recordings().
+ self.read_sector_header(next_sector);
+
+ next_sector += 1;
+ next_sector &= NUM_SECTORS - 1;
+
+ if !self.sector_header[next_sector].belongs_to(recording_id) {
+ break;
+ }
+ }
+
+ Ok(())
+ } else {
+ Err(Error::NoSuchRecording)
+ }
+ }