add zephyr twister test for USB device level testing

Signed-off-by: Benedek Kupper <kupper.benedek@gmail.com>

Author: benedekkupper

.github/workflows/arm-gcc.yml

@@ -1,4 +1,4 @@
-name: ARM GNU Toolchain
+name: MCUXpresso SDK with ARM GCC
 
 on:
   push:

.github/workflows/cmake-multi-platform.yml

@@ -1,6 +1,6 @@
 # This starter workflow is for a CMake project running on multiple platforms. There is a different starter workflow if you just want a single platform.
 # See: https://github.com/actions/starter-workflows/blob/main/ci/cmake-single-platform.yml
-name: CMake on multiple platforms
+name: Native build
 
 on:
   push:

.github/workflows/zephyr.yml

@@ -1,4 +1,4 @@
-name: Build for Zephyr
+name: Zephyr Twister build and tests
 
 on:
   push:
@@ -15,7 +15,6 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-24.04]
-        board: [nrf52840dk/nrf52840]
     runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout
@@ -38,20 +37,11 @@ jobs:
         with:
           manifest: west4nrfsdk.yml
 
-      - name: Build ble-keyboard firmware
-        working-directory: zephyr/examples/ble-keyboard
+      - name: Run twister build and tests
+        working-directory: zephyr
         shell: bash
         run: |
-          west build -b ${{ matrix.board }} -d build/${{ matrix.board }}
-
-      - name: Build usb-keyboard firmware
-        working-directory: zephyr/examples/usb-keyboard
-        shell: bash
-        run: |
-          west build -b ${{ matrix.board }} -d build/${{ matrix.board }}
-
-      - name: Build usb-shell firmware
-        working-directory: zephyr/examples/usb-shell
-        shell: bash
-        run: |
-          west build -b ${{ matrix.board }} -d build/${{ matrix.board }}
+          west twister -T . \
+            -p native_sim/native/64 -p qemu_cortex_m3 \
+            -p nrf52840dk/nrf52840 -p nrf54lm20dk/nrf54lm20a/cpuapp \
+            --inline-logs -v

README.md

@@ -1,5 +1,9 @@
 # Configurable Composite (c2) USB device library
 
+![Native Build](https://github.com/IntergatedCircuits/c2usb/actions/workflows/cmake-multi-platform.yml/badge.svg)
+![Zephyr Build](https://github.com/IntergatedCircuits/c2usb/actions/workflows/zephyr.yml/badge.svg)
+![MCUXpresso Build](https://github.com/IntergatedCircuits/c2usb/actions/workflows/arm-gcc.yml/badge.svg)
+
 This is a 2nd generation USB device library,
 designed with an emphasis of maximum flexibility for configurability and composability.
 The device framework is designed to scale well to designs of any complexity,

c2usb/CMakeLists.txt

@@ -38,7 +38,7 @@ CPMAddPackage("gh:Neargye/magic_enum@0.9.3")
 include(../cmake/get_cpm.cmake)
 if(ZEPHYR_HID_RP_MODULE_DIR OR MCUX_HID_RP_MODULE_DIR)
 else()
-    CPMAddPackage("gh:IntergatedCircuits/hid-rp#1cf78a8905c13e3670fe4999523cb04ad01f18ee")
+    CPMAddPackage("gh:IntergatedCircuits/hid-rp#770f31f71bf602f6d0a9c387dccd4b54dbe6d7c8")
 endif()
 
 if(ZEPHYR_ETL_MODULE_DIR OR MCUX_ETL_MODULE_DIR)

c2usb/port/zephyr/Kconfig.shell

@@ -1,6 +1,7 @@
 
 menuconfig SHELL_BACKEND_C2USB
 	bool "c2usb shell backend"
+	depends on SHELL
 	help
 	  Build c2usb shell backend.
 

c2usb/port/zephyr/udc_mac.hpp

@@ -26,6 +26,16 @@ namespace usb::zephyr
 class udc_mac : public df::mac
 {
   public:
+    static constexpr usb::speeds supported_speeds()
+    {
+#if !defined(CONFIG_UDC_DRIVER_HIGH_SPEED_SUPPORT_ENABLED) ||                                      \
+    !defined(CONFIG_UDC_DRIVER_HAS_HIGH_SPEED_SUPPORT)
+        return usb::speeds(usb::speed::FULL);
+#else
+        return usb::speeds(usb::speed::FULL, usb::speed::HIGH);
+#endif
+    }
+
     udc_mac(const ::device* dev, size_t ctrl_ep_buf_size);
     udc_mac(const ::device* dev, size_t ctrl_ep_buf_size, usb::power::state power_state);
     ~udc_mac() override;

c2usb/port/zephyr/usb_shell.cpp

@@ -1,4 +1,5 @@
-#include "port/zephyr/usb_shell.hpp"
+// SPDX-License-Identifier: MPL-2.0
+#include "usb_shell.hpp"
 #include <cassert>
 
 extern "C" const struct shell* c2usb_shell_handle();

c2usb/port/zephyr/usb_shell.hpp

@@ -1,6 +1,5 @@
-#ifndef __USB_SHELL_HPP
-#define __USB_SHELL_HPP
-
+// SPDX-License-Identifier: MPL-2.0
+#pragma once
 #include <atomic>
 #include <optional>
 #include <zephyr/shell/shell.h>
@@ -119,5 +118,3 @@ class usb_shell : public usb::df::cdc::acm::function
 };
 
 } // namespace usb::zephyr
-
-#endif // __USB_SHELL_HPP

c2usb/usb/base.hpp

@@ -58,6 +58,8 @@ struct descriptor : public descriptor_header
     constexpr descriptor(uint8_t length)
         : descriptor_header(length, type())
     {}
+
+    [[nodiscard]] constexpr bool type_valid() const { return (bDescriptorType == type()); }
 };
 
 // TODO: https://github.com/mariusbancila/stduuid