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tests: gadget0: Implemented a BOS and Microsoft OS descriptors to test the new parts of the stack

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This commit is contained in:
dragonmux
2022-08-16 18:27:23 +01:00
committed by Piotr Esden-Tempski
parent 8a51b818d5
commit 274958572a
1 changed files with 95 additions and 2 deletions
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97
tests/gadget-zero/usb-gadget0.c
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@@ -26,6 +26,7 @@
#include <stdlib.h>
#include <string.h>
#include <libopencm3/usb/usbd.h>
#include <libopencm3/usb/microsoft.h>
#include "trace.h"
#include "delay.h"
@@ -57,6 +58,8 @@
#define BULK_EP_MAXPACKET 64
#define MICROSOFT_DESCRIPTOR_SETS 1U
static const struct usb_device_descriptor dev = {
.bLength = USB_DT_DEVICE_SIZE,
.bDescriptorType = USB_DT_DEVICE,
@@ -179,6 +182,94 @@ static const struct usb_config_descriptor config[] = {
}
};
static const struct {
microsoft_os_feature_compatible_id_descriptor driver_binding;
} microsoft_os_features = {
.driver_binding =
{
.header =
{
.wLength = MICROSOFT_OS_FEATURE_COMPATIBLE_ID_DESCRIPTOR_SIZE,
.wDescriptorType = MICROSOFT_OS_FEATURE_COMPATIBLE_ID,
},
.compatible_id = MICROSOFT_OS_COMPATIBLE_ID_WINUSB,
.sub_compatible_id = MICROSOFT_OS_COMPATIBLE_ID_NONE,
},
};
static const microsoft_os_descriptor_function_subset_header microsoft_os_descriptor_function_subsets[] = {
{
.wLength = MICROSOFT_OS_DESCRIPTOR_FUNCTION_SUBSET_HEADER_SIZE,
.wDescriptorType = MICROSOFT_OS_SUBSET_HEADER_FUNCTION,
.bFirstInterface = 0,
.bReserved = 0,
.wTotalLength = 0,
.feature_descriptors = &microsoft_os_features,
.num_feature_descriptors = 1,
},
};
static const microsoft_os_descriptor_config_subset_header microsoft_os_descriptor_config_subset = {
.wLength = MICROSOFT_OS_DESCRIPTOR_CONFIG_SUBSET_HEADER_SIZE,
.wDescriptorType = MICROSOFT_OS_SUBSET_HEADER_CONFIGURATION,
.bConfigurationValue = 1,
.bReserved = 0,
.wTotalLength = 0,
.function_subset_headers = microsoft_os_descriptor_function_subsets,
.num_function_subset_headers = ARRAY_LENGTH(microsoft_os_descriptor_function_subsets),
};
static const microsoft_os_descriptor_set_header microsoft_os_descriptor_sets[MICROSOFT_DESCRIPTOR_SETS] = {
{
.wLength = MICROSOFT_OS_DESCRIPTOR_SET_HEADER_SIZE,
.wDescriptorType = MICROSOFT_OS_SET_HEADER,
.dwWindowsVersion = MICROSOFT_WINDOWS_VERSION_WINBLUE,
.wTotalLength = 0,
.vendor_code = 1,
.num_config_subset_headers = 1,
.config_subset_headers = &microsoft_os_descriptor_config_subset,
},
};
static const microsoft_os_descriptor_set_information microsoft_os_descriptor_set_info = {
.dwWindowsVersion = MICROSOFT_WINDOWS_VERSION_WINBLUE,
.wMSOSDescriptorSetTotalLength =
MICROSOFT_OS_DESCRIPTOR_SET_HEADER_SIZE + MICROSOFT_OS_DESCRIPTOR_CONFIG_SUBSET_HEADER_SIZE +
MICROSOFT_OS_DESCRIPTOR_FUNCTION_SUBSET_HEADER_SIZE + MICROSOFT_OS_FEATURE_COMPATIBLE_ID_DESCRIPTOR_SIZE,
.bMS_VendorCode = 1,
.bAltEnumCode = 0,
};
static const struct {
usb_platform_device_capability_descriptor platform_descriptor;
} __attribute__((packed)) device_capability_descriptors = {
.platform_descriptor =
{
.device_capability_descriptor =
{
.bLength = USB_DCT_PLATFORM_SIZE + MICROSOFT_OS_DESCRIPTOR_SET_INFORMATION_SIZE,
.bDescriptorType = USB_DT_DEVICE_CAPABILITY,
.bDevCapabilityType = USB_DCT_PLATFORM,
},
.bReserved = 0,
.PlatformCapabilityUUID = MICROSOFT_OS_DESCRIPTOR_PLATFORM_CAPABILITY_ID,
.CapabilityData = &microsoft_os_descriptor_set_info,
},
};
static const usb_bos_descriptor bos = {
.bLength = USB_DT_BOS_SIZE,
.bDescriptorType = USB_DT_BOS,
.wTotalLength = 0,
.bNumDeviceCaps = 1,
.device_capability_descriptors = &device_capability_descriptors,
};
static char serial[] = "0123456789.0123456789.0123456789";
static const char *usb_strings[] = {
"libopencm3",
@@ -392,9 +483,11 @@ usbd_device *gadget0_init(const usbd_driver *driver, const char *userserial)
usb_strings[2] = userserial;
}
our_dev = usbd_init(driver, &dev, config,
usb_strings, 5,
usb_strings, ARRAY_LENGTH(usb_strings),
usbd_control_buffer, sizeof(usbd_control_buffer));
usbd_register_bos_descriptor(our_dev, &bos);
microsoft_os_register_descriptor_sets(our_dev, microsoft_os_descriptor_sets, MICROSOFT_DESCRIPTOR_SETS);
usbd_register_set_config_callback(our_dev, gadget0_set_config);
delay_setup();
@@ -406,4 +499,4 @@ void gadget0_run(usbd_device *usbd_dev)
usbd_poll(usbd_dev);
/* This should be more than allowable! */
delay_us(100);
}
}