145 lines
5.0 KiB
C
145 lines
5.0 KiB
C
#include "usb_api.h"
|
|
#include "usb_composite_device.h"
|
|
#include "usb_descriptor_mouse_report.h"
|
|
#include "usb_descriptor_generic_hid_report.h"
|
|
|
|
uint8_t UsbConfigurationDescriptor[USB_CONFIGURATION_DESCRIPTOR_TOTAL_LENGTH] = {
|
|
|
|
// Configuration descriptor
|
|
|
|
USB_DESCRIPTOR_LENGTH_CONFIGURE,
|
|
USB_DESCRIPTOR_TYPE_CONFIGURE,
|
|
USB_SHORT_GET_LOW(USB_CONFIGURATION_DESCRIPTOR_TOTAL_LENGTH),
|
|
USB_SHORT_GET_HIGH(USB_CONFIGURATION_DESCRIPTOR_TOTAL_LENGTH),
|
|
USB_DEVICE_CONFIG_HID,
|
|
USB_COMPOSITE_CONFIGURATION_INDEX,
|
|
USB_STRING_DESCRIPTOR_NONE,
|
|
(USB_DESCRIPTOR_CONFIGURE_ATTRIBUTE_D7_MASK) |
|
|
(USB_DEVICE_CONFIG_SELF_POWER << USB_DESCRIPTOR_CONFIGURE_ATTRIBUTE_SELF_POWERED_SHIFT) |
|
|
(USB_DEVICE_CONFIG_REMOTE_WAKEUP << USB_DESCRIPTOR_CONFIGURE_ATTRIBUTE_REMOTE_WAKEUP_SHIFT),
|
|
USB_DEVICE_MAX_POWER,
|
|
|
|
// Generic HID interface descriptor
|
|
|
|
USB_DESCRIPTOR_LENGTH_INTERFACE,
|
|
USB_DESCRIPTOR_TYPE_INTERFACE,
|
|
USB_GENERIC_HID_INTERFACE_INDEX,
|
|
USB_INTERFACE_ALTERNATE_SETTING_NONE,
|
|
USB_GENERIC_HID_ENDPOINT_COUNT,
|
|
USB_CLASS_HID,
|
|
USB_HID_SUBCLASS_NONE,
|
|
USB_HID_PROTOCOL_NONE,
|
|
USB_STRING_DESCRIPTOR_NONE,
|
|
|
|
// Generic HID descriptor
|
|
|
|
USB_DESCRIPTOR_LENGTH_HID,
|
|
USB_DESCRIPTOR_TYPE_HID,
|
|
USB_SHORT_GET_LOW(USB_HID_VERSION),
|
|
USB_SHORT_GET_HIGH(USB_HID_VERSION),
|
|
USB_HID_COUNTRY_CODE_NOT_SUPPORTED,
|
|
USB_REPORT_DESCRIPTOR_COUNT_PER_HID_DEVICE,
|
|
USB_DESCRIPTOR_TYPE_HID_REPORT,
|
|
USB_SHORT_GET_LOW(USB_GENERIC_HID_REPORT_DESCRIPTOR_LENGTH),
|
|
USB_SHORT_GET_HIGH(USB_GENERIC_HID_REPORT_DESCRIPTOR_LENGTH),
|
|
|
|
// Generic HID IN endpoint descriptor
|
|
|
|
USB_DESCRIPTOR_LENGTH_ENDPOINT,
|
|
USB_DESCRIPTOR_TYPE_ENDPOINT,
|
|
USB_GENERIC_HID_ENDPOINT_IN_INDEX | (USB_IN << USB_DESCRIPTOR_ENDPOINT_ADDRESS_DIRECTION_SHIFT),
|
|
USB_ENDPOINT_INTERRUPT,
|
|
USB_SHORT_GET_LOW(USB_GENERIC_HID_INTERRUPT_IN_PACKET_SIZE),
|
|
USB_SHORT_GET_HIGH(USB_GENERIC_HID_INTERRUPT_IN_PACKET_SIZE),
|
|
USB_GENERIC_HID_INTERRUPT_IN_INTERVAL,
|
|
|
|
// Generic HID OUT endpoint descriptor
|
|
|
|
USB_DESCRIPTOR_LENGTH_ENDPOINT,
|
|
USB_DESCRIPTOR_TYPE_ENDPOINT,
|
|
USB_GENERIC_HID_ENDPOINT_OUT_INDEX | (USB_OUT << USB_DESCRIPTOR_ENDPOINT_ADDRESS_DIRECTION_SHIFT),
|
|
USB_ENDPOINT_INTERRUPT,
|
|
USB_SHORT_GET_LOW(USB_GENERIC_HID_INTERRUPT_OUT_PACKET_SIZE),
|
|
USB_SHORT_GET_HIGH(USB_GENERIC_HID_INTERRUPT_OUT_PACKET_SIZE),
|
|
USB_GENERIC_HID_INTERRUPT_IN_INTERVAL,
|
|
|
|
// Keyboard interface descriptor
|
|
|
|
USB_DESCRIPTOR_LENGTH_INTERFACE,
|
|
USB_DESCRIPTOR_TYPE_INTERFACE,
|
|
USB_KEYBOARD_INTERFACE_INDEX,
|
|
USB_INTERFACE_ALTERNATE_SETTING_NONE,
|
|
USB_KEYBOARD_ENDPOINT_COUNT,
|
|
USB_CLASS_HID,
|
|
USB_HID_SUBCLASS_BOOT,
|
|
USB_HID_PROTOCOL_KEYBOARD,
|
|
USB_STRING_DESCRIPTOR_NONE,
|
|
|
|
// Keyboard HID descriptor
|
|
|
|
USB_DESCRIPTOR_LENGTH_HID,
|
|
USB_DESCRIPTOR_TYPE_HID,
|
|
USB_SHORT_GET_LOW(USB_HID_VERSION),
|
|
USB_SHORT_GET_HIGH(USB_HID_VERSION),
|
|
USB_HID_COUNTRY_CODE_NOT_SUPPORTED,
|
|
USB_REPORT_DESCRIPTOR_COUNT_PER_HID_DEVICE,
|
|
USB_DESCRIPTOR_TYPE_HID_REPORT,
|
|
USB_SHORT_GET_LOW(USB_KEYBOARD_REPORT_DESCRIPTOR_LENGTH),
|
|
USB_SHORT_GET_HIGH(USB_KEYBOARD_REPORT_DESCRIPTOR_LENGTH),
|
|
|
|
// Keyboard endpoint descriptor
|
|
|
|
USB_DESCRIPTOR_LENGTH_ENDPOINT,
|
|
USB_DESCRIPTOR_TYPE_ENDPOINT,
|
|
USB_KEYBOARD_ENDPOINT_INDEX | (USB_IN << USB_DESCRIPTOR_ENDPOINT_ADDRESS_DIRECTION_SHIFT),
|
|
USB_ENDPOINT_INTERRUPT,
|
|
USB_SHORT_GET_LOW(USB_KEYBOARD_INTERRUPT_IN_PACKET_SIZE),
|
|
USB_SHORT_GET_HIGH(USB_KEYBOARD_INTERRUPT_IN_PACKET_SIZE),
|
|
USB_KEYBOARD_INTERRUPT_IN_INTERVAL,
|
|
|
|
// Mouse interface descriptor
|
|
|
|
USB_DESCRIPTOR_LENGTH_INTERFACE,
|
|
USB_DESCRIPTOR_TYPE_INTERFACE,
|
|
USB_MOUSE_INTERFACE_INDEX,
|
|
USB_INTERFACE_ALTERNATE_SETTING_NONE,
|
|
USB_MOUSE_ENDPOINT_COUNT,
|
|
USB_CLASS_HID,
|
|
USB_HID_SUBCLASS_BOOT,
|
|
USB_HID_PROTOCOL_MOUSE,
|
|
USB_STRING_DESCRIPTOR_NONE,
|
|
|
|
// Mouse HID descriptor
|
|
|
|
USB_DESCRIPTOR_LENGTH_HID,
|
|
USB_DESCRIPTOR_TYPE_HID,
|
|
USB_SHORT_GET_LOW(USB_HID_VERSION),
|
|
USB_SHORT_GET_HIGH(USB_HID_VERSION),
|
|
USB_HID_COUNTRY_CODE_NOT_SUPPORTED,
|
|
USB_REPORT_DESCRIPTOR_COUNT_PER_HID_DEVICE,
|
|
USB_DESCRIPTOR_TYPE_HID_REPORT,
|
|
USB_SHORT_GET_LOW(USB_MOUSE_REPORT_DESCRIPTOR_LENGTH),
|
|
USB_SHORT_GET_HIGH(USB_MOUSE_REPORT_DESCRIPTOR_LENGTH),
|
|
|
|
// Mouse endpoint descriptor
|
|
|
|
USB_DESCRIPTOR_LENGTH_ENDPOINT,
|
|
USB_DESCRIPTOR_TYPE_ENDPOINT,
|
|
USB_MOUSE_ENDPOINT_INDEX | (USB_IN << USB_DESCRIPTOR_ENDPOINT_ADDRESS_DIRECTION_SHIFT),
|
|
USB_ENDPOINT_INTERRUPT,
|
|
USB_SHORT_GET_LOW(USB_MOUSE_INTERRUPT_IN_PACKET_SIZE),
|
|
USB_SHORT_GET_HIGH(USB_MOUSE_INTERRUPT_IN_PACKET_SIZE),
|
|
USB_MOUSE_INTERRUPT_IN_INTERVAL,
|
|
};
|
|
|
|
usb_status_t USB_DeviceGetConfigurationDescriptor(
|
|
usb_device_handle handle, usb_device_get_configuration_descriptor_struct_t *configurationDescriptor)
|
|
{
|
|
if (USB_COMPOSITE_CONFIGURATION_INDEX > configurationDescriptor->configuration) {
|
|
configurationDescriptor->buffer = UsbConfigurationDescriptor;
|
|
configurationDescriptor->length = USB_CONFIGURATION_DESCRIPTOR_TOTAL_LENGTH;
|
|
return kStatus_USB_Success;
|
|
}
|
|
return kStatus_USB_InvalidRequest;
|
|
}
|