sc64deployer done

docs/06_manufacturing_guidelines.md

@@ -90,9 +90,9 @@ Second, program FPGA, microcontroller and bootloader:
  4. Check in device manager which port number `COMx` is assigned to serial adapter
  5. Connect SC64 board to the PC with USB-C cable (***IMPORTANT:*** connect it to the same computer as serial adapter)
  6. Locate `primer.py` script in root folder
- 7. Make sure these files are located in the same folder as `primer.py` script: `requirements.txt`, `sc64-firmware.bin`
+ 7. Make sure these files are located in the same folder as `primer.py` script: `requirements.txt`, `sc64-firmware-{version}.bin`
  8. Run `pip3 install -r requirements.txt` to install required python packages
- 9. Run `python3 primer.py COMx sc64-firmware.bin` (replace `COMx` with port located in step **4**)
+ 9. Run `python3 primer.py COMx sc64-firmware-{version}.bin` (replace `COMx` with port located in step **4**)
  10. Follow the instructions on the screen
  11. Wait until programming process has finished (**DO NOT STOP PROGRAMMING PROCESS OR DISCONNECT SC64 BOARD FROM PC**, doing so might irrecoverably break programming through UART header and you would need to program FPGA and/or microcontroller with separate dedicated programming interfaces through *Tag-Connect* connector on the PCB)
 
@@ -107,4 +107,4 @@ Congratulations! Your SC64 flashcart should be ready for use!
 This issue can be attributed to incorrectly programmed FT232H EEPROM in the first programming step.
 Check again in `FT_PROG` application if device was configured properly.
 Once FPGA and microcontroller has been programmed successfully `primer.py` script needs to be run in special mode.
-Please use command `python3 primer.py COMx sc64-firmware.bin --bootloader-only` to try programming bootloader again.
+Please use command `python3 primer.py COMx sc64-firmware-{version}.bin --bootloader-only` to try programming bootloader again.

sw/deployer/src/disk.rs

@@ -0,0 +1,322 @@
+use crate::sc64::Error;
+use std::{
+    collections::HashMap,
+    fs::File,
+    io::{Read, Seek, SeekFrom, Write},
+};
+
+const BLOCKS_PER_TRACK: usize = 2;
+const SECTORS_PER_BLOCK: usize = 85;
+const SYSTEM_SECTOR_LENGTH: usize = 232;
+const BAD_TRACKS_PER_ZONE: usize = 12;
+
+#[derive(Clone, Copy, PartialEq)]
+pub enum Format {
+    Retail,
+    Development,
+}
+
+struct SystemAreaInfo<'a> {
+    format: Format,
+    sector_length: usize,
+    sys_lba: &'a [usize],
+    bad_lba: &'a [usize],
+}
+
+const SYSTEM_AREA: [SystemAreaInfo; 2] = [
+    SystemAreaInfo {
+        format: Format::Retail,
+        sector_length: 232,
+        sys_lba: &[9, 8, 1, 0],
+        bad_lba: &[2, 3, 10, 11, 12, 16, 17, 18, 19, 20, 21, 22, 23],
+    },
+    SystemAreaInfo {
+        format: Format::Development,
+        sector_length: 192,
+        sys_lba: &[11, 10, 3, 2],
+        bad_lba: &[0, 1, 8, 9, 16, 17, 18, 19, 20, 21, 22, 23],
+    },
+];
+
+const ID_LBAS: [usize; 2] = [15, 14];
+
+struct DiskZone {
+    head: usize,
+    sector_length: usize,
+    tracks: usize,
+    track_offset: usize,
+}
+
+macro_rules! zone {
+    ($h:expr, $l:expr, $t:expr, $o:expr) => {
+        DiskZone {
+            head: $h,
+            sector_length: $l,
+            tracks: $t,
+            track_offset: $o,
+        }
+    };
+}
+
+const DISK_ZONES: [DiskZone; 16] = [
+    zone!(0, 232, 158, 0),
+    zone!(0, 216, 158, 158),
+    zone!(0, 208, 149, 316),
+    zone!(0, 192, 149, 465),
+    zone!(0, 176, 149, 614),
+    zone!(0, 160, 149, 763),
+    zone!(0, 144, 149, 912),
+    zone!(0, 128, 114, 1061),
+    zone!(1, 216, 158, 157),
+    zone!(1, 208, 158, 315),
+    zone!(1, 192, 149, 464),
+    zone!(1, 176, 149, 613),
+    zone!(1, 160, 149, 762),
+    zone!(1, 144, 149, 911),
+    zone!(1, 128, 149, 1060),
+    zone!(1, 112, 114, 1174),
+];
+
+const DISK_VZONE_TO_PZONE: [[usize; 16]; 7] = [
+    [0, 1, 2, 9, 8, 3, 4, 5, 6, 7, 15, 14, 13, 12, 11, 10],
+    [0, 1, 2, 3, 10, 9, 8, 4, 5, 6, 7, 15, 14, 13, 12, 11],
+    [0, 1, 2, 3, 4, 11, 10, 9, 8, 5, 6, 7, 15, 14, 13, 12],
+    [0, 1, 2, 3, 4, 5, 12, 11, 10, 9, 8, 6, 7, 15, 14, 13],
+    [0, 1, 2, 3, 4, 5, 6, 13, 12, 11, 10, 9, 8, 7, 15, 14],
+    [0, 1, 2, 3, 4, 5, 6, 7, 14, 13, 12, 11, 10, 9, 8, 15],
+    [0, 1, 2, 3, 4, 5, 6, 7, 15, 14, 13, 12, 11, 10, 9, 8],
+];
+
+struct Mapping {
+    lba: usize,
+    offset: usize,
+    length: usize,
+    writable: bool,
+}
+
+pub struct Disk {
+    file: File,
+    format: Format,
+    mapping: HashMap<usize, Mapping>,
+}
+
+impl Disk {
+    pub fn get_format(&self) -> &Format {
+        &self.format
+    }
+
+    pub fn get_lba(&self, track: u32, head: u32, block: u32) -> Option<usize> {
+        if head == 0 && track < 12 {
+            return Some((track << 1 | block ^ (track % 2)) as usize);
+        }
+        let location = track << 2 | head << 1 | block;
+        self.mapping
+            .get(&(location as usize))
+            .map(|block| block.lba)
+    }
+
+    pub fn read_block(
+        &mut self,
+        track: u32,
+        head: u32,
+        block: u32,
+    ) -> Result<Option<Vec<u8>>, Error> {
+        let location = track << 2 | head << 1 | block;
+        if let Some(block) = self.mapping.get(&(location as usize)) {
+            let mut data = vec![0u8; block.length];
+            self.file.seek(SeekFrom::Start(block.offset as u64))?;
+            self.file.read_exact(&mut data)?;
+            return Ok(Some(data));
+        }
+        Ok(None)
+    }
+
+    pub fn write_block(
+        &mut self,
+        track: u32,
+        head: u32,
+        block: u32,
+        data: &[u8],
+    ) -> Result<Option<()>, Error> {
+        let location = track << 2 | head << 1 | block;
+        if let Some(block) = self.mapping.get(&(location as usize)) {
+            if block.length == data.len() && block.writable {
+                self.file.seek(SeekFrom::Start(block.offset as u64))?;
+                self.file.write_all(data)?;
+                return Ok(Some(()));
+            }
+        }
+        Ok(None)
+    }
+}
+
+pub fn open(path: &str) -> Result<Disk, Error> {
+    let mut file = File::options().read(true).write(true).open(path)?;
+    let (format, mapping) = load_ndd(&mut file)?;
+    Ok(Disk {
+        file,
+        format,
+        mapping,
+    })
+}
+
+pub fn open_multiple(paths: &[String]) -> Result<Vec<Disk>, Error> {
+    let mut disks: Vec<Disk> = Vec::new();
+
+    for path in paths {
+        let disk = open(path)?;
+        disks.push(disk);
+    }
+
+    if !disks.windows(2).all(|d| d[0].format == d[1].format) {
+        return Err(Error::new("Disk format mismatch"));
+    }
+
+    Ok(disks)
+}
+
+fn load_ndd(file: &mut File) -> Result<(Format, HashMap<usize, Mapping>), Error> {
+    let mut disk_format: Option<Format> = None;
+    let mut disk_type: u8 = 0;
+    let mut sys_data = vec![0u8; SYSTEM_SECTOR_LENGTH];
+    let mut bad_lba: Vec<usize> = Vec::new();
+
+    for info in SYSTEM_AREA {
+        bad_lba.clear();
+        for &lba in info.sys_lba {
+            let data = load_sys_lba(file, lba)?;
+            if verify_sys_lba(&data, info.sector_length) {
+                if (data[4] != 0x10) || ((data[5] & 0xF0) != 0x10) {
+                    bad_lba.push(lba);
+                } else {
+                    disk_format = Some(info.format);
+                    disk_type = data[5] & 0x0F;
+                    sys_data = data[0..SYSTEM_SECTOR_LENGTH].to_vec();
+                }
+            } else {
+                bad_lba.push(lba);
+            }
+        }
+        if disk_format.is_some() {
+            bad_lba.append(&mut info.bad_lba.to_vec());
+            break;
+        }
+    }
+
+    if disk_format.is_none() {
+        return Err(Error::new("Provided 64DD disk file is not valid"));
+    }
+    if disk_type >= DISK_VZONE_TO_PZONE.len() as u8 {
+        return Err(Error::new("Unknown disk type"));
+    }
+
+    let mut id_lba_valid = false;
+    for lba in ID_LBAS {
+        let data = load_sys_lba(file, lba)?;
+        let valid = verify_sys_lba(&data, SYSTEM_SECTOR_LENGTH);
+        if !valid {
+            bad_lba.push(lba);
+        }
+        id_lba_valid |= valid;
+    }
+
+    if !id_lba_valid {
+        return Err(Error::new("No valid ID LBA found"));
+    }
+
+    let mut zone_bad_tracks: Vec<Vec<usize>> = Vec::new();
+
+    for (zone, info) in DISK_ZONES.iter().enumerate() {
+        let mut bad_tracks: Vec<usize> = Vec::new();
+        let start = if zone == 0 { 0 } else { sys_data[0x07 + zone] };
+        let stop = sys_data[0x07 + zone + 1];
+        for offset in start..stop {
+            bad_tracks.push(sys_data[0x20 + offset as usize] as usize);
+        }
+        for track in 0..(BAD_TRACKS_PER_ZONE - bad_tracks.len()) {
+            bad_tracks.push(info.tracks - track - 1);
+        }
+        zone_bad_tracks.push(bad_tracks);
+    }
+
+    let mut mapping = HashMap::new();
+
+    let mut current_lba: usize = 0;
+    let mut starting_block: usize = 0;
+    let mut file_offset: usize = 0;
+
+    for zone in DISK_VZONE_TO_PZONE[disk_type as usize] {
+        let DiskZone {
+            head,
+            sector_length,
+            tracks,
+            track_offset,
+        } = DISK_ZONES[zone];
+
+        let mut track = track_offset;
+
+        for zone_track in 0..tracks {
+            let current_zone_track = if head == 0 {
+                zone_track
+            } else {
+                (tracks - 1) - zone_track
+            };
+
+            if zone_bad_tracks[zone].contains(&current_zone_track) {
+                track = if head == 0 {
+                    track + 1
+                } else {
+                    track.saturating_sub(1)
+                };
+                continue;
+            }
+
+            for block in 0..BLOCKS_PER_TRACK {
+                let location = track << 2 | head << 1 | (starting_block ^ block);
+                let length = sector_length * SECTORS_PER_BLOCK;
+                if !bad_lba.contains(&current_lba) {
+                    mapping.insert(
+                        location,
+                        Mapping {
+                            lba: current_lba,
+                            offset: file_offset,
+                            length,
+                            writable: true,
+                        },
+                    );
+                }
+                file_offset += length;
+                current_lba += 1;
+            }
+
+            track = if head == 0 {
+                track + 1
+            } else {
+                track.saturating_sub(1)
+            };
+            starting_block ^= 1;
+        }
+    }
+
+    Ok((disk_format.unwrap(), mapping))
+}
+
+fn load_sys_lba(file: &mut File, lba: usize) -> Result<Vec<u8>, Error> {
+    let length = SYSTEM_SECTOR_LENGTH * SECTORS_PER_BLOCK;
+    file.seek(SeekFrom::Start((lba * length) as u64))?;
+    let mut data = vec![0u8; length];
+    file.read_exact(&mut data)?;
+    Ok(data)
+}
+
+fn verify_sys_lba(data: &[u8], sector_length: usize) -> bool {
+    let sys_data = &data[0..sector_length];
+    for sector in 1..SECTORS_PER_BLOCK {
+        let offset = sector * sector_length;
+        let verify_data = &data[offset..(offset + sector_length)];
+        if sys_data != verify_data {
+            return false;
+        }
+    }
+    true
+}

sw/deployer/src/main.rs

@@ -1,13 +1,13 @@
 mod debug;
+mod disk;
 mod n64;
-pub mod sc64;
+mod sc64;
 
 use chrono::Local;
 use clap::{Args, Parser, Subcommand, ValueEnum};
 use clap_num::maybe_hex_range;
 use colored::Colorize;
 use panic_message::panic_message;
-use sc64::ServerEvent;
 use std::{
     fs::File,
     io::{stdin, stdout, Read, Write},
@@ -27,7 +27,7 @@ struct Cli {
     command: Commands,
 
     /// Connect to SC64 device on provided serial port
-    #[arg(short, long, conflicts_with = "remote")]
+    #[arg(short, long)]
     port: Option<String>,
 
     /// Connect to SC64 device on provided remote address
@@ -49,7 +49,7 @@ enum Commands {
         command: DownloadCommands,
     },
 
-    /// Upload ROM, 64DD IPL and run disk server
+    /// Upload ROM (and save), 64DD IPL then run disk server
     _64DD(_64DDArgs),
 
     /// Enter debug mode
@@ -58,7 +58,7 @@ enum Commands {
     /// Dump data from arbitrary location in SC64 memory space
     Dump(DumpArgs),
 
-    /// Print information about SC64 device
+    /// Print information about connected SC64 device
     Info,
 
     /// Update persistent settings on SC64 device
@@ -98,8 +98,8 @@ struct UploadArgs {
     #[arg(short, long)]
     no_shadow: bool,
 
-    /// Force TV type (ignored when used in conjunction with direct boot mode)
+    /// Force TV type
-    #[arg(long)]
+    #[arg(long, conflicts_with = "direct")]
     tv: Option<TvType>,
 }
 
@@ -117,19 +117,32 @@ struct DownloadArgs {
 
 #[derive(Args)]
 struct _64DDArgs {
-    /// Path to the ROM file
-    #[arg(short, long)]
-    rom: Option<PathBuf>,
-
     /// Path to the 64DD IPL file
     ddipl: PathBuf,
 
     /// Path to the 64DD disk file (.ndd format, can be specified multiple times)
+    #[arg(required = true)]
     disk: Vec<PathBuf>,
 
+    /// Path to the ROM file
+    #[arg(short, long)]
+    rom: Option<PathBuf>,
+
+    /// Path to the save file
+    #[arg(short, long, requires = "rom")]
+    save: Option<PathBuf>,
+
+    /// Override autodetected save type
+    #[arg(short = 't', long, requires = "rom")]
+    save_type: Option<SaveType>,
+
     /// Use direct boot mode (skip bootloader)
     #[arg(short, long)]
     direct: bool,
+
+    /// Force TV type
+    #[arg(long, conflicts_with = "direct")]
+    tv: Option<TvType>,
 }
 
 #[derive(Args)]
@@ -308,10 +321,10 @@ fn handle_list_command() -> Result<(), sc64::Error> {
 fn handle_upload_command(connection: Connection, args: &UploadArgs) -> Result<(), sc64::Error> {
     let mut sc64 = init_sc64(connection, true)?;
 
-    let (mut rom_file, rom_name, rom_length) = open_file(&args.rom)?;
-
     sc64.reset_state()?;
 
+    let (mut rom_file, rom_name, rom_length) = open_file(&args.rom)?;
+
     log_wait(format!("Uploading ROM [{rom_name}]"), || {
         sc64.upload_rom(&mut rom_file, rom_length, args.no_shadow)
     })?;
@@ -325,7 +338,6 @@ fn handle_upload_command(connection: Connection, args: &UploadArgs) -> Result<()
         };
         save_type.into()
     };
-
     let save_type: sc64::SaveType = save.into();
     println!("Save type set to [{save_type}]");
     sc64.set_save_type(save_type)?;
@@ -347,13 +359,9 @@ fn handle_upload_command(connection: Connection, args: &UploadArgs) -> Result<()
     sc64.set_boot_mode(boot_mode)?;
 
     if let Some(tv) = args.tv.clone() {
-        if args.direct {
+        let tv_type: sc64::TvType = tv.into();
-            println!("TV type ignored due to direct boot mode being enabled");
+        println!("TV type set to [{tv_type}]");
-        } else {
+        sc64.set_tv_type(tv_type)?;
-            let tv_type: sc64::TvType = tv.into();
-            println!("TV type set to [{tv_type}]");
-            sc64.set_tv_type(tv_type)?;
-        }
     }
 
     sc64.calculate_cic_parameters()?;
@@ -381,26 +389,179 @@ fn handle_download_command(
 }
 
 fn handle_64dd_command(connection: Connection, args: &_64DDArgs) -> Result<(), sc64::Error> {
-    let _ = (connection, args);
+    const MAX_ROM_LENGTH: usize = 32 * 1024 * 1024;
 
-    // TODO: handle 64DD stuff
+    let mut sc64 = init_sc64(connection, true)?;
 
-    // TODO: print BIG warning to not use this mode together with real 64DD
+    println!(
+        "{} {} {}",
+        "[WARNING]:".bold().bright_yellow(),
+        "Do not use this mode when real 64DD accessory is connected to the N64.".bright_yellow(),
+        "This might permanently damage either 64DD or SC64.".bright_yellow()
+    );
 
-    println!("{}", "Sorry nothing".yellow());
+    sc64.reset_state()?;
-    println!("{}", "64DD emulation not implemented yet".red());
+
+    if let Some(rom) = &args.rom {
+        let (mut rom_file, rom_name, rom_length) = open_file(rom)?;
+        if rom_length > MAX_ROM_LENGTH {
+            return Err(sc64::Error::new("ROM file size too big for 64DD mode"));
+        }
+        log_wait(format!("Uploading ROM [{rom_name}]"), || {
+            sc64.upload_rom(&mut rom_file, rom_length, false)
+        })?;
+
+        let save: SaveType = if let Some(save_type) = args.save_type.clone() {
+            save_type
+        } else {
+            let (save_type, title) = n64::guess_save_type(&mut rom_file)?;
+            if let Some(title) = title {
+                println!("ROM title: {title}");
+            };
+            save_type.into()
+        };
+        let save_type: sc64::SaveType = save.into();
+        println!("Save type set to [{save_type}]");
+        sc64.set_save_type(save_type)?;
+
+        if args.save.is_some() {
+            let (mut save_file, save_name, save_length) = open_file(&args.save.as_ref().unwrap())?;
+
+            log_wait(format!("Uploading save [{save_name}]"), || {
+                sc64.upload_save(&mut save_file, save_length)
+            })?;
+        }
+    }
+
+    let (mut ddipl_file, ddipl_name, ddipl_length) = open_file(&args.ddipl)?;
+
+    log_wait(format!("Uploading DDIPL [{ddipl_name}]"), || {
+        sc64.upload_ddipl(&mut ddipl_file, ddipl_length)
+    })?;
+
+    let boot_mode = if args.rom.is_some() {
+        if args.direct {
+            sc64::BootMode::DirectRom
+        } else {
+            sc64::BootMode::Rom
+        }
+    } else {
+        if args.direct {
+            sc64::BootMode::DirectDdIpl
+        } else {
+            sc64::BootMode::DdIpl
+        }
+    };
+    println!("Boot mode set to [{boot_mode}]");
+    sc64.set_boot_mode(boot_mode)?;
+
+    if let Some(tv) = args.tv.clone() {
+        let tv_type: sc64::TvType = tv.into();
+        println!("TV type set to [{tv_type}]");
+        sc64.set_tv_type(tv_type)?;
+    }
+
+    sc64.calculate_cic_parameters()?;
+
+    let disk_paths: Vec<String> = args
+        .disk
+        .iter()
+        .map(|path| path.to_string_lossy().to_string())
+        .collect();
+    let disk_names: Vec<String> = args
+        .disk
+        .iter()
+        .map(|path| path.file_name().unwrap().to_string_lossy().to_string())
+        .collect();
+
+    let mut disks = disk::open_multiple(&disk_paths)?;
+    let mut selected_disk_index: usize = 0;
+    let mut selected_disk: Option<&mut disk::Disk> = None;
+
+    let drive_type = match disks[0].get_format() {
+        disk::Format::Retail => sc64::DdDriveType::Retail,
+        disk::Format::Development => sc64::DdDriveType::Development,
+    };
+
+    sc64.configure_64dd(sc64::DdMode::Full, drive_type)?;
+
+    println!(
+        "{}",
+        "Press button on the SC64 device to cycle through provided disks".bold()
+    );
+
+    let exit = setup_exit_flag();
+    while !exit.load(Ordering::Relaxed) {
+        if let Some(data_packet) = sc64.receive_data_packet()? {
+            match data_packet {
+                sc64::DataPacket::Disk(mut packet) => {
+                    let track = packet.info.track;
+                    let head = packet.info.head;
+                    let block = packet.info.block;
+                    if let Some(ref mut disk) = selected_disk {
+                        let reply_packet = match packet.kind {
+                            sc64::DiskPacketKind::Read => {
+                                print!("[R]");
+                                disk.read_block(track, head, block)?.map(|data| {
+                                    packet.info.set_data(&data);
+                                    packet
+                                })
+                            }
+                            sc64::DiskPacketKind::Write => {
+                                print!("[W]");
+                                let data = &packet.info.data;
+                                disk.write_block(track, head, block, data)?.map(|_| packet)
+                            }
+                        };
+                        let lba = if let Some(lba) = disk.get_lba(track, head, block) {
+                            format!("{lba}")
+                        } else {
+                            "Invalid".to_string()
+                        };
+                        let message = format!(" {track:4}:{head}:{block} / LBA: {lba}");
+                        if reply_packet.is_some() {
+                            println!("{}", message.green());
+                        } else {
+                            println!("{}", message.red());
+                        }
+                        sc64.reply_disk_packet(reply_packet)?;
+                    } else {
+                        sc64.reply_disk_packet(None)?;
+                    }
+                }
+                sc64::DataPacket::Button => {
+                    if selected_disk.is_some() {
+                        sc64.set_64dd_disk_state(sc64::DdDiskState::Ejected)?;
+                        selected_disk = None;
+                        println!("64DD disk ejected [{}]", disk_names[selected_disk_index]);
+                    } else {
+                        selected_disk_index += 1;
+                        if selected_disk_index >= disks.len() {
+                            selected_disk_index = 0;
+                        }
+                        selected_disk = Some(&mut disks[selected_disk_index]);
+                        sc64.set_64dd_disk_state(sc64::DdDiskState::Inserted)?;
+                        println!("64DD disk inserted [{}]", disk_names[selected_disk_index]);
+                    }
+                }
+                _ => {}
+            }
+        } else {
+            thread::sleep(Duration::from_millis(1));
+        }
+    }
 
     Ok(())
 }
 
 fn handle_debug_command(connection: Connection, args: &DebugArgs) -> Result<(), sc64::Error> {
+    let mut sc64 = init_sc64(connection, true)?;
+
     let mut debug_handler = debug::new(args.gdb)?;
     if let Some(port) = args.gdb {
         println!("GDB TCP socket listening at [0.0.0.0:{port}]");
     }
 
-    let mut sc64 = init_sc64(connection, true)?;
-
     if args.isv.is_some() {
         sc64.configure_is_viewer_64(args.isv)?;
         println!(
@@ -600,16 +761,16 @@ fn handle_server_command(connection: Connection, args: &ServerArgs) -> Result<()
     };
 
     sc64::run_server(port, args.address.clone(), |event| match event {
-        ServerEvent::Listening(address) => {
+        sc64::ServerEvent::Listening(address) => {
             println!("{}: Listening on address [{}]", "[Server]".bold(), address)
         }
-        ServerEvent::Connection(peer) => {
+        sc64::ServerEvent::Connection(peer) => {
             println!("{}: New connection from [{}]", "[Server]".bold(), peer);
         }
-        ServerEvent::Disconnected(peer) => {
+        sc64::ServerEvent::Disconnected(peer) => {
             println!("{}: Client disconnected [{}]", "[Server]".bold(), peer);
         }
-        ServerEvent::Err(error) => {
+        sc64::ServerEvent::Err(error) => {
             println!(
                 "{}: Client disconnected with error: {}",
                 "[Server]".bold(),

sw/deployer/src/sc64/mod.rs

@@ -10,7 +10,8 @@ pub use self::{
     link::{list_local_devices, ServerEvent},
     types::{
         BootMode, ButtonMode, ButtonState, CicSeed, DataPacket, DdDiskState, DdDriveType, DdMode,
-        DebugPacket, DiskPacket, FpgaDebugData, McuStackUsage, SaveType, Switch, TvType,
+        DebugPacket, DiskPacket, DiskPacketKind, FpgaDebugData, McuStackUsage, SaveType, Switch,
+        TvType,
     },
 };
 
@@ -550,6 +551,7 @@ impl SC64 {
         self.command_config_set(Config::DdSdEnable(Switch::Off))?;
         self.command_config_set(Config::DdDriveType(drive_type))?;
         self.command_config_set(Config::DdDiskState(DdDiskState::Ejected))?;
+        self.command_config_set(Config::ButtonMode(ButtonMode::UsbPacket))?;
         Ok(())
     }
 
@@ -587,11 +589,11 @@ impl SC64 {
 
     pub fn reply_disk_packet(&mut self, disk_packet: Option<DiskPacket>) -> Result<(), Error> {
         if let Some(packet) = disk_packet {
-            match packet {
+            match packet.kind {
-                DiskPacket::ReadBlock(disk_block) => {
+                DiskPacketKind::Read => {
-                    self.command_memory_write(disk_block.address, &disk_block.data)?;
+                    self.command_memory_write(packet.info.address, &packet.info.data)?;
                 }
-                DiskPacket::WriteBlock(_) => {}
+                DiskPacketKind::Write => {}
             }
             self.command_dd_set_block_ready(false)?;
         } else {

sw/deployer/src/sc64/types.rs

@@ -628,9 +628,14 @@ impl TryFrom<Vec<u8>> for DebugPacket {
     }
 }
 
-pub enum DiskPacket {
+pub enum DiskPacketKind {
-    ReadBlock(DiskBlock),
+    Read,
-    WriteBlock(DiskBlock),
+    Write,
+}
+
+pub struct DiskPacket {
+    pub kind: DiskPacketKind,
+    pub info: DiskBlock,
 }
 
 impl TryFrom<Vec<u8>> for DiskPacket {
@@ -650,8 +655,14 @@ impl TryFrom<Vec<u8>> for DiskPacket {
             data: value[12..].to_vec(),
         };
         Ok(match command {
-            1 => Self::ReadBlock(disk_block),
+            1 => DiskPacket {
-            2 => Self::WriteBlock(disk_block),
+                kind: DiskPacketKind::Read,
+                info: disk_block,
+            },
+            2 => DiskPacket {
+                kind: DiskPacketKind::Write,
+                info: disk_block,
+            },
             _ => return Err(Error::new("Unknown disk packet command code")),
         })
     }

sw/tools/.gitignore

@@ -1 +0,0 @@
-*.bin