Add rec

src/main.rs

@@ -50,7 +50,7 @@ use crate::recording_state::RecordingState;
 const AUDIO_SHEBANG: u16 = 1;
 
 const EXPECTED_RP2040_FIRMWARE_HASH: &str = include_str!("../_releases/tc2-firmware.sha256");
-const EXPECTED_RP2040_FIRMWARE_VERSION: u32 = 15;
+const EXPECTED_RP2040_FIRMWARE_VERSION: u32 = 14;
 const EXPECTED_ATTINY_FIRMWARE_VERSION: u8 = 1;
 
 const SEGMENT_LENGTH: usize = 9760;

src/save_audio.rs

@@ -60,6 +60,17 @@ pub fn save_audio_file_to_disk(mut audio_bytes: Vec<u8>, device_config: DeviceCo
                 fs::create_dir(&output_dir)
                     .expect(&format!("Failed to create AAC output directory {}", output_dir));
             }
+            let debug_dir = String::from("/home/pi/temp");
+            if !fs::exists(&debug_dir).unwrap_or(false) {
+                fs::create_dir(&debug_dir)
+                    .expect(&format!("Failed to create debug output directory {}", debug_dir));
+                let output_path: String = format!(
+                    "{}/{}.raw",
+                    output_dir,
+                    recording_date_time.format("%Y-%m-%d--%H-%M-%S")
+                );
+                fs::write(&output_path, &audio_bytes).unwrap();
+            }
 
             let output_path: String =
                 format!("{}/{}.aac", output_dir, recording_date_time.format("%Y-%m-%d--%H-%M-%S"));
@@ -119,6 +130,7 @@ pub fn save_audio_file_to_disk(mut audio_bytes: Vec<u8>, device_config: DeviceCo
                 args.push("-f");
                 args.push("mp4");
                 args.push(&output_path);
+                info!("Saving AAC file with args {:#?}", args);
                 // Now transcode with ffmpeg – we create an aac stream in an m4a wrapper in order
                 // to support adding metadata tags.
                 let mut cmd = Command::new("ffmpeg")