cleanup

src/flash_mem.rs

@@ -1,13 +1,10 @@
 use core::slice::from_raw_parts;
 
-use defmt::info;
 use rp2040_flash::flash::{flash_range_erase, flash_range_program};
 
 const XIP_BASE: u32 = 0x10000000;
 const FLASH_PAGE_SIZE: usize = 1usize << 8;
 const FLASH_SECTOR_SIZE: u32 = 1u32 << 12;
-const FLASH_BLOCK_SIZE: u32 = 1u32 << 16;
-const FLASH_BLOCK_ERASE_CMD: u8 = 0xd8;
 
 const FLASH_TARGET_OFFSET: u32 = 256 * 1024;
 
@@ -22,15 +19,7 @@ pub fn read_from_flash() -> u8 {
 pub unsafe fn write_to_flash(b: u8) {
     let mut data = [0u8; FLASH_PAGE_SIZE];
     data[0] = b;
-    info!("About to write with XIP_BASE: 0x{:x}", XIP_BASE);
-    info!("FLASH_PAGE_SIZE is {}", FLASH_PAGE_SIZE);
-    info!("FLASH_SECTOR_SIZE is {}", FLASH_SECTOR_SIZE);
-    info!("FLASH_BLOCK_SIZE is {}", FLASH_BLOCK_SIZE);
-    info!("FLASH_BLOCK_ERASE_CMD is 0x{:x}", FLASH_BLOCK_ERASE_CMD);
-    info!("FLASH_TARGET_OFFSET is {}", FLASH_TARGET_OFFSET);
 
     flash_range_erase(FLASH_TARGET_OFFSET, FLASH_SECTOR_SIZE, true);
-    info!("Erased flash");
     flash_range_program(FLASH_TARGET_OFFSET, &data, true);
-    info!("Wrote to flash");
 }

src/gcc_hid.rs

@@ -7,7 +7,7 @@ use usbd_human_interface_device::{
     descriptor::InterfaceProtocol,
     device::DeviceClass,
     interface::{
-        InBytes64, InBytes8, Interface, InterfaceBuilder, InterfaceConfig, OutNone, ReportSingle,
+        InBytes64, Interface, InterfaceBuilder, InterfaceConfig, OutBytes64, ReportSingle,
         UsbAllocatable,
     },
     UsbHidError,
@@ -129,13 +129,24 @@ pub struct GcReport {
     pub trigger_r: u8,
 }
 
+#[derive(Clone, Copy, Debug, Eq, PartialEq)]
+#[repr(C, align(8))]
+pub struct RawConsoleReport {
+    pub packet: [u8; 64],
+}
+
+impl Default for RawConsoleReport {
+    fn default() -> Self {
+        Self { packet: [0u8; 64] }
+    }
+}
 pub struct GcConfig<'a> {
-    interface: InterfaceConfig<'a, InBytes64, OutNone, ReportSingle>,
+    interface: InterfaceConfig<'a, InBytes64, OutBytes64, ReportSingle>,
 }
 
 impl<'a> GcConfig<'a> {
     #[must_use]
-    pub fn new(interface: InterfaceConfig<'a, InBytes64, OutNone, ReportSingle>) -> Self {
+    pub fn new(interface: InterfaceConfig<'a, InBytes64, OutBytes64, ReportSingle>) -> Self {
         Self { interface }
     }
 }
@@ -143,12 +154,15 @@ impl<'a> GcConfig<'a> {
 impl<'a> Default for GcConfig<'a> {
     #[must_use]
     fn default() -> Self {
-        let i = unwrap!(unwrap!(InterfaceBuilder::new(GCC_REPORT_DESCRIPTOR))
-            .boot_device(InterfaceProtocol::None)
-            .description("NaxGCC")
-            .in_endpoint(1.millis()));
+        let i = unwrap!(
+            unwrap!(unwrap!(InterfaceBuilder::new(GCC_REPORT_DESCRIPTOR))
+                .boot_device(InterfaceProtocol::None)
+                .description("NaxGCC")
+                .in_endpoint(1.millis()))
+            .with_out_endpoint(1.millis())
+        );
 
-        Self::new(i.without_out_endpoint().build())
+        Self::new(i.build())
     }
 }
 
@@ -163,25 +177,30 @@ impl<'a, B: UsbBus + 'a> UsbAllocatable<'a, B> for GcConfig<'a> {
 }
 
 pub struct GcController<'a, B: UsbBus> {
-    interface: Interface<'a, B, InBytes64, OutNone, ReportSingle>,
+    interface: Interface<'a, B, InBytes64, OutBytes64, ReportSingle>,
 }
 
 impl<'a, B: UsbBus> GcController<'a, B> {
     pub fn write_report(&mut self, report: &GcReport) -> Result<(), UsbHidError> {
         let report = get_gcinput_hid_report(report);
-        // print report as binary
-
-        info!("Report: {:08b}", report);
 
         self.interface
             .write_report(&report)
             .map(|_| ())
             .map_err(|e| UsbHidError::from(e))
     }
+
+    pub fn read_report(&mut self) -> Result<RawConsoleReport, UsbHidError> {
+        let mut report = RawConsoleReport::default();
+        match self.interface.read_report(&mut report.packet) {
+            Err(e) => Err(UsbHidError::from(e)),
+            Ok(_) => Ok(report),
+        }
+    }
 }
 
 impl<'a, B: UsbBus> DeviceClass<'a> for GcController<'a, B> {
-    type I = Interface<'a, B, InBytes64, OutNone, ReportSingle>;
+    type I = Interface<'a, B, InBytes64, OutBytes64, ReportSingle>;
 
     fn interface(&mut self) -> &mut Self::I {
         &mut self.interface

src/main.rs

@@ -164,8 +164,22 @@ fn main() -> ! {
                 }
             }
         }
-        if usb_dev.poll(&mut [&mut gcc]) {}
+        if usb_dev.poll(&mut [&mut gcc]) {
+            match gcc.device().read_report() {
+                Err(UsbHidError::WouldBlock) => {}
+                Err(e) => {
+                    error!("Failed to read report: {:?}", Debug2Format(&e));
+                }
+                Ok(report) => {
+                    info!("Received report: {:08x}", report.packet);
+                    // rumble packet
+                    if report.packet[0] == 0x11 {
+                        info!("Received rumble info: Controller1 ({:08x}) Controller2 ({:08x}) Controller3 ({:08x}) Controller4 ({:08x})", report.packet[1], report.packet[2], report.packet[3], report.packet[4]);
+                    }
+                }
+            }
+        }
 
-        gcc_state.buttons_2.button_start = btn_pin.is_low().unwrap();
+        gcc_state.buttons_2.button_z = btn_pin.is_low().unwrap();
     }
 }