Merge branch 'main' into main

1 files changed, 47 insertions, 13 deletions

diff --git a/examples/rp/src/bin/usb_hid_mouse.rs b/examples/rp/src/bin/usb_hid_mouse.rs
index 4454c593c..dc331cbdd 100755
--- a/examples/rp/src/bin/usb_hid_mouse.rs
+++ b/examples/rp/src/bin/usb_hid_mouse.rs
@@ -1,7 +1,7 @@
 #![no_std]
 #![no_main]
 
-use core::sync::atomic::{AtomicBool, Ordering};
+use core::sync::atomic::{AtomicBool, AtomicU8, Ordering};
 
 use defmt::*;
 use embassy_executor::Spawner;
@@ -11,7 +11,9 @@ use embassy_rp::clocks::RoscRng;
 use embassy_rp::peripherals::USB;
 use embassy_rp::usb::{Driver, InterruptHandler};
 use embassy_time::Timer;
-use embassy_usb::class::hid::{HidReaderWriter, ReportId, RequestHandler, State};
+use embassy_usb::class::hid::{
+    HidBootProtocol, HidProtocolMode, HidReaderWriter, HidSubclass, ReportId, RequestHandler, State,
+};
 use embassy_usb::control::OutResponse;
 use embassy_usb::{Builder, Config, Handler};
 use rand::Rng;
@@ -22,6 +24,8 @@ bind_interrupts!(struct Irqs {
     USBCTRL_IRQ => InterruptHandler<USB>;
 });
 
+static HID_PROTOCOL_MODE: AtomicU8 = AtomicU8::new(HidProtocolMode::Boot as u8);
+
 #[embassy_executor::main]
 async fn main(_spawner: Spawner) {
     let p = embassy_rp::init(Default::default());
@@ -35,6 +39,10 @@ async fn main(_spawner: Spawner) {
     config.serial_number = Some("12345678");
     config.max_power = 100;
     config.max_packet_size_0 = 64;
+    config.composite_with_iads = false;
+    config.device_class = 0;
+    config.device_sub_class = 0;
+    config.device_protocol = 0;
 
     // Create embassy-usb DeviceBuilder using the driver and config.
     // It needs some buffers for building the descriptors.
@@ -65,6 +73,8 @@ async fn main(_spawner: Spawner) {
         request_handler: None,
         poll_ms: 60,
         max_packet_size: 64,
+        hid_subclass: HidSubclass::Boot,
+        hid_boot_protocol: HidBootProtocol::Mouse,
     };
     let hid = HidReaderWriter::<_, 1, 8>::new(&mut builder, &mut state, config);
 
@@ -83,17 +93,29 @@ async fn main(_spawner: Spawner) {
         loop {
             // every 1 second
             _ = Timer::after_secs(1).await;
-            let report = MouseReport {
-                buttons: 0,
-                x: rng.random_range(-100..100), // random small x movement
-                y: rng.random_range(-100..100), // random small y movement
-                wheel: 0,
-                pan: 0,
-            };
-            // Send the report.
-            match writer.write_serialize(&report).await {
-                Ok(()) => {}
-                Err(e) => warn!("Failed to send report: {:?}", e),
+
+            let x = rng.random_range(-100..100); // random small x movement
+            let y = rng.random_range(-100..100); // random small y movement
+
+            if HID_PROTOCOL_MODE.load(Ordering::Relaxed) == HidProtocolMode::Boot as u8 {
+                let buttons = 0u8;
+                match writer.write(&[buttons, x as u8, y as u8]).await {
+                    Ok(()) => {}
+                    Err(e) => warn!("Failed to send boot report: {:?}", e),
+                }
+            } else {
+                let report = MouseReport {
+                    buttons: 0,
+                    x,
+                    y,
+                    wheel: 0,
+                    pan: 0,
+                };
+                // Send the report.
+                match writer.write_serialize(&report).await {
+                    Ok(()) => {}
+                    Err(e) => warn!("Failed to send report: {:?}", e),
+                }
             }
         }
     };
@@ -120,6 +142,18 @@ impl RequestHandler for MyRequestHandler {
         OutResponse::Accepted
     }
 
+    fn get_protocol(&self) -> HidProtocolMode {
+        let protocol = HidProtocolMode::from(HID_PROTOCOL_MODE.load(Ordering::Relaxed));
+        info!("The current HID protocol mode is: {}", protocol);
+        protocol
+    }
+
+    fn set_protocol(&mut self, protocol: HidProtocolMode) -> OutResponse {
+        info!("Switching to HID protocol mode: {}", protocol);
+        HID_PROTOCOL_MODE.store(protocol as u8, Ordering::Relaxed);
+        OutResponse::Accepted
+    }
+
     fn set_idle_ms(&mut self, id: Option<ReportId>, dur: u32) {
         info!("Set idle rate for {:?} to {:?}", id, dur);
     }