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/***************************************************************************/
/* Copyright (c) 2024 Microsoft Corporation */
/* Copyright (c) 2026 Eclipse ThreadX contributors */
/* */
/* This program and the accompanying materials are made available under */
/* the terms of the MIT License which is available at */
/* https://opensource.org/licenses/MIT. */
/* */
/* SPDX-License-Identifier: MIT */
/***************************************************************************/
/* This tests the case where there is no interrupt endpoint in the CDC-ECM control
interface. Host should not report an error since this endpoint is optional. */
#include "usbx_ux_test_cdc_ecm.h"
static unsigned char no_interrupt_endpoint_configuration_descriptor[] = {
/* Device Descriptor */
0x12, /* bLength */
0x01, /* bDescriptorType */
0x10, 0x01, /* bcdUSB */
0xef, /* bDeviceClass - Depends on bDeviceSubClass */
0x02, /* bDeviceSubClass - Depends on bDeviceProtocol */
0x01, /* bDeviceProtocol - There's an IAD */
0x40, /* bMaxPacketSize0 */
0x70, 0x07, /* idVendor */
0x42, 0x10, /* idProduct */
0x00, 0x01, /* bcdDevice */
0x01, /* iManufacturer */
0x02, /* iProduct */
0x03, /* iSerialNumber */
0x01, /* bNumConfigurations */
/* Configuration Descriptor */
0x09, /* bLength */
0x02, /* bDescriptorType */
0x5f, 0x00, /* wTotalLength */
0x02, /* bNumInterfaces */
0x01, /* bConfigurationValue */
0x00, /* iConfiguration */
0xc0, /* bmAttributes - Self-powered */
0x00, /* bMaxPower */
/* Interface Association Descriptor */
0x08, /* bLength */
0x0b, /* bDescriptorType */
0x00, /* bFirstInterface */
0x02, /* bInterfaceCount */
0x02, /* bFunctionClass - CDC - Communication */
0x06, /* bFunctionSubClass - ECM */
0x00, /* bFunctionProtocol - No class specific protocol required */
0x00, /* iFunction */
/* Interface Descriptor */
0x09, /* bLength */
0x04, /* bDescriptorType */
0x00, /* bInterfaceNumber */
0x00, /* bAlternateSetting */
0x02, /* bNumEndpoints */
0x02, /* bInterfaceClass - CDC - Communication */
0x06, /* bInterfaceSubClass - ECM */
0x00, /* bInterfaceProtocol - No class specific protocol required */
0x00, /* iInterface */
/* CDC Header Functional Descriptor */
0x05, /* bLength */
0x24, /* bDescriptorType */
0x00, /* bDescriptorSubType */
0x10, 0x01, /* bcdCDC */
/* CDC ECM Functional Descriptor */
0x0d, /* bLength */
0x24, /* bDescriptorType */
0x0f, /* bDescriptorSubType */
0x04, /* iMACAddress */
0x00, 0x00, 0x00, 0x00, /* bmEthernetStatistics */
0xea, 0x05, /* wMaxSegmentSize */
0x00, 0x00, /* wNumberMCFilters */
0x00, /* bNumberPowerFilters */
/* CDC Union Functional Descriptor */
0x05, /* bLength */
0x24, /* bDescriptorType */
0x06, /* bDescriptorSubType */
0x00, /* bmMasterInterface */
0x01, /* bmSlaveInterface0 */
/* ??? out (to hit non-in case) */
/* Endpoint Descriptor */
0x07, /* bLength */
0x05, /* bDescriptorType */
0x01, /* bEndpointAddress */
0x02, /* bmAttributes - Bulk */
0x40, 0x00, /* wMaxPacketSize */
0x00, /* bInterval */
/* ??? in (to hit non-interrupt case) */
/* Endpoint Descriptor */
0x07, /* bLength */
0x05, /* bDescriptorType */
0x82, /* bEndpointAddress */
0x02, /* bmAttributes - Bulk */
0x40, 0x00, /* wMaxPacketSize */
0x00, /* bInterval */
/* Interface Descriptor */
0x09, /* bLength */
0x04, /* bDescriptorType */
0x01, /* bInterfaceNumber */
0x00, /* bAlternateSetting */
0x00, /* bNumEndpoints */
0x0a, /* bInterfaceClass - CDC - Data */
0x00, /* bInterfaceSubClass - Should be 0x00 */
0x00, /* bInterfaceProtocol - No class specific protocol required */
0x00, /* iInterface */
/* Interface Descriptor */
0x09, /* bLength */
0x04, /* bDescriptorType */
0x01, /* bInterfaceNumber */
0x01, /* bAlternateSetting */
0x02, /* bNumEndpoints */
0x0a, /* bInterfaceClass - CDC - Data */
0x00, /* bInterfaceSubClass - Should be 0x00 */
0x00, /* bInterfaceProtocol - No class specific protocol required */
0x00, /* iInterface */
/* Endpoint Descriptor */
0x07, /* bLength */
0x05, /* bDescriptorType */
0x03, /* bEndpointAddress */
0x02, /* bmAttributes - Bulk */
0x40, 0x00, /* wMaxPacketSize */
0x00, /* bInterval */
/* Endpoint Descriptor */
0x07, /* bLength */
0x05, /* bDescriptorType */
0x84, /* bEndpointAddress */
0x02, /* bmAttributes - Bulk */
0x40, 0x00, /* wMaxPacketSize */
0x00, /* bInterval */
};
static DEVICE_INIT_DATA device_init_data = {
.framework = no_interrupt_endpoint_configuration_descriptor,
.framework_length = sizeof(no_interrupt_endpoint_configuration_descriptor),
.dont_register_hcd = 1,
};
/* Define what the initial system looks like. */
#ifdef CTEST
void test_application_define(void *first_unused_memory)
#else
void usbx_cdc_ecm_control_interface_no_interrupt_endpoint_test_application_define(void *first_unused_memory)
#endif
{
/* Inform user. */
printf("Running CDC-ECM No Interrupt Endpoint Test.......................... ");
stepinfo("\n");
ux_test_cdc_ecm_initialize_use_framework(first_unused_memory, &device_init_data);
}
static void post_init_host()
{
/* Enumerate. */
UX_TEST_CHECK_SUCCESS(ux_host_stack_hcd_register(_ux_system_host_hcd_simulator_name, _ux_test_hcd_sim_host_initialize, 0, 0));
/* The HCD init function put()s the HCD semaphore, so we can do this here. */
ux_test_wait_for_enum_thread_completion();
}
static void post_init_device()
{
}
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