Add Debug USB mode

Signed-off-by: Sven Peter <[email protected]>

Author: svenpeter42

src/cd321x.rs

@@ -265,6 +265,12 @@ impl Device {
         }
         self.dven(&vdos[1..2])
     }
+
+    pub(crate) fn debugusb(&mut self) -> Result<()> {
+        let vdos: [u32; 2] = [0x5ac8012, 0x1824606];
+        info!("Putting target into DebugUSB mode...");
+        self.vdms(VdmSopType::SopStar, &vdos)
+    }
 }
 
 impl Drop for Device {

src/main.rs

@@ -50,6 +50,7 @@ fn vdmtool() -> Result<()> {
             clap::Command::new("reboot serial").about("reboot the target and enter serial mode"),
         )
         .subcommand(clap::Command::new("serial").about("enter serial mode on both ends"))
+        .subcommand(clap::Command::new("debugusb").about("enter Debug USB mode on target"))
         .subcommand(clap::Command::new("dfu").about("put the target into DFU mode"))
         .subcommand(clap::Command::new("nop").about("Do nothing"))
         .arg_required_else_help(true)
@@ -91,6 +92,9 @@ fn vdmtool() -> Result<()> {
         Some(("serial", _)) => {
             device.serial()?;
         }
+        Some(("debugusb", _)) => {
+            device.debugusb()?;
+        }
         _ => {}
     }
     Ok(())