#ifndef _USB_CONFIG_H
#define _USB_CONFIG_H
#define FUSB_5V_OPERATION 0
#define FUSB_CONFIG_EPS 3 // Include EP0 in this count
#define FUSB_SUPPORTS_SLEEP 0
#define FUSB_HID_INTERFACES 2
#define FUSB_CURSED_TURBO_DMA 0 // Hacky, but seems fine, shaves 2.5us off filling 64-byte buffers.
#define FUSB_HID_USER_REPORTS 1
#define FUSB_USE_HPE 1 // Use hardware stack.
#define FUSB_IO_PROFILE 1
#include "usb_defines.h"
//Taken from http://www.usbmadesimple.co.uk/ums_ms_desc_dev.htm
static const uint8_t device_descriptor[] = {
18, //Length
1, //Type (Device)
0x00, 0x02, //Spec
0x0, //Device Class
0x0, //Device Subclass
0x0, //Device Protocol (000 = use config descriptor)
64, //Max packet size for EP0 (This has to be 8 because of the USB Low-Speed Standard)
0xaa, 0xaa, //ID Vendor
0x04, 0xd0, //ID Product
0x03, 0x00, //ID Rev
1, //Manufacturer string
2, //Product string
3, //Serial string
1, //Max number of configurations
};
/* Configuration Descriptor Set */
static const uint8_t config_descriptor[ ] =
{
/* Configuration Descriptor */
0x09, // bLength
0x02, // bDescriptorType
0x3B, 0x00, // wTotalLength
0x02, // bNumInterfaces
0x01, // bConfigurationValue
0x00, // iConfiguration
0xA0, // bmAttributes: Bus Powered; Remote Wakeup
0x32, // MaxPower: 100mA
/* Interface Descriptor (Keyboard) */
0x09, // bLength
0x04, // bDescriptorType
0x00, // bInterfaceNumber
0x00, // bAlternateSetting
0x01, // bNumEndpoints
0x03, // bInterfaceClass
0x01, // bInterfaceSubClass
0x01, // bInterfaceProtocol: Keyboard
0x00, // iInterface
/* HID Descriptor (Keyboard) */
0x09, // bLength
0x21, // bDescriptorType
0x11, 0x01, // bcdHID
0x00, // bCountryCode
0x01, // bNumDescriptors
0x22, // bDescriptorType
0x3E, 0x00, // wDescriptorLength
/* Endpoint Descriptor (Keyboard) */
0x07, // bLength
0x05, // bDescriptorType
0x81, // bEndpointAddress: IN Endpoint 1
0x03, // bmAttributes
0x08, 0x00, // wMaxPacketSize
0x0A, // bInterval: 10mS
/* Interface Descriptor (Mouse) */
0x09, // bLength
0x04, // bDescriptorType
0x01, // bInterfaceNumber
0x00, // bAlternateSetting
0x01, // bNumEndpoints
0x03, // bInterfaceClass
0x01, // bInterfaceSubClass
0x02, // bInterfaceProtocol: Mouse
0x00, // iInterface
/* HID Descriptor (Mouse) */
0x09, // bLength
0x21, // bDescriptorType
0x10, 0x01, // bcdHID
0x00, // bCountryCode
0x01, // bNumDescriptors
0x22, // bDescriptorType
0x34, 0x00, // wDescriptorLength
/* Endpoint Descriptor (Mouse) */
0x07, // bLength
0x05, // bDescriptorType
0x82, // bEndpointAddress: IN Endpoint 2
0x03, // bmAttributes
0x08, 0x00, // wMaxPacketSize
0x01 // bInterval: 1mS
};
/* Keyboard Report Descriptor */
static const uint8_t KeyRepDesc[ ] =
{
0x05, 0x01, // Usage Page (Generic Desktop)
0x09, 0x06, // Usage (Keyboard)
0xA1, 0x01, // Collection (Application)
0x05, 0x07, // Usage Page (Key Codes)
0x19, 0xE0, // Usage Minimum (224)
0x29, 0xE7, // Usage Maximum (231)
0x15, 0x00, // Logical Minimum (0)
0x25, 0x01, // Logical Maximum (1)
0x75, 0x01, // Report Size (1)
0x95, 0x08, // Report Count (8)
0x81, 0x02, // Input (Data,Variable,Absolute)
0x95, 0x01, // Report Count (1)
0x75, 0x08, // Report Size (8)
0x81, 0x01, // Input (Constant)
0x95, 0x03, // Report Count (3)
0x75, 0x01, // Report Size (1)
0x05, 0x08, // Usage Page (LEDs)
0x19, 0x01, // Usage Minimum (1)
0x29, 0x03, // Usage Maximum (3)
0x91, 0x02, // Output (Data,Variable,Absolute)
0x95, 0x05, // Report Count (5)
0x75, 0x01, // Report Size (1)
0x91, 0x01, // Output (Constant,Array,Absolute)
0x95, 0x06, // Report Count (6)
0x75, 0x08, // Report Size (8)
0x26, 0xFF, 0x00, // Logical Maximum (255)
0x05, 0x07, // Usage Page (Key Codes)
0x19, 0x00, // Usage Minimum (0)
0x29, 0x91, // Usage Maximum (145)
0x81, 0x00, // Input(Data,Array,Absolute)
0xC0 // End Collection
,
// TODO - Figure out how to work this in.
HID_USAGE_PAGE ( 0xff ), // Vendor-defined page.
HID_USAGE ( 0x00 ),
HID_REPORT_SIZE ( 8 ),
HID_COLLECTION ( HID_COLLECTION_LOGICAL ),
HID_REPORT_COUNT ( 254 ),
HID_REPORT_ID ( 0xaa )
HID_USAGE ( 0x01 ),
HID_FEATURE ( HID_DATA | HID_VARIABLE | HID_ABSOLUTE ) ,
HID_REPORT_COUNT ( 63 ), // For use with `hidapitester --vidpid 1209/D003 --open --read-feature 171`
HID_REPORT_ID ( 0xab )
HID_USAGE ( 0x01 ),
HID_FEATURE ( HID_DATA | HID_VARIABLE | HID_ABSOLUTE ) ,
HID_COLLECTION_END,
};
/* Mouse Report Descriptor */
static const uint8_t MouseRepDesc[ ] =
{
0x05, 0x01, // Usage Page (Generic Desktop)
0x09, 0x02, // Usage (Mouse)
0xA1, 0x01, // Collection (Application)
0x09, 0x01, // Usage (Pointer)
0xA1, 0x00, // Collection (Physical)
0x05, 0x09, // Usage Page (Button)
0x19, 0x01, // Usage Minimum (Button 1)
0x29, 0x03, // Usage Maximum (Button 3)
0x15, 0x00, // Logical Minimum (0)
0x25, 0x01, // Logical Maximum (1)
0x75, 0x01, // Report Size (1)
0x95, 0x03, // Report Count (3)
0x81, 0x02, // Input (Data,Variable,Absolute)
0x75, 0x05, // Report Size (5)
0x95, 0x01, // Report Count (1)
0x81, 0x01, // Input (Constant,Array,Absolute)
0x05, 0x01, // Usage Page (Generic Desktop)
0x09, 0x30, // Usage (X)
0x09, 0x31, // Usage (Y)
0x09, 0x38, // Usage (Wheel)
0x15, 0x81, // Logical Minimum (-127)
0x25, 0x7F, // Logical Maximum (127)
0x75, 0x08, // Report Size (8)
0x95, 0x03, // Report Count (3)
0x81, 0x06, // Input (Data,Variable,Relative)
0xC0, // End Collection
0xC0 // End Collection
};
#define STR_MANUFACTURER u"WCH-TEST"
#define STR_PRODUCT u"ch32v003fun ch32x035 test"
#define STR_SERIAL u"CUSTOMDEVICE000"
struct usb_string_descriptor_struct {
uint8_t bLength;
uint8_t bDescriptorType;
uint16_t wString[];
};
const static struct usb_string_descriptor_struct string0 __attribute__((section(".rodata"))) = {
4,
3,
{0x0409}
};
const static struct usb_string_descriptor_struct string1 __attribute__((section(".rodata"))) = {
sizeof(STR_MANUFACTURER),
3,
STR_MANUFACTURER
};
const static struct usb_string_descriptor_struct string2 __attribute__((section(".rodata"))) = {
sizeof(STR_PRODUCT),
3,
STR_PRODUCT
};
const static struct usb_string_descriptor_struct string3 __attribute__((section(".rodata"))) = {
sizeof(STR_SERIAL),
3,
STR_SERIAL
};
// This table defines which descriptor data is sent for each specific
// request from the host (in wValue and wIndex).
const static struct descriptor_list_struct {
uint32_t lIndexValue;
const uint8_t *addr;
uint8_t length;
} descriptor_list[] = {
{0x00000100, device_descriptor, sizeof(device_descriptor)},
{0x00000200, config_descriptor, sizeof(config_descriptor)},
// interface number // 2200 for hid descriptors.
{0x00002200, KeyRepDesc, sizeof(KeyRepDesc)},
{0x00012200, MouseRepDesc, sizeof(MouseRepDesc)},
{0x00002100, config_descriptor + 18, 9 }, // Not sure why, this seems to be useful for Windows + Android.
{0x00000300, (const uint8_t *)&string0, 4},
{0x04090301, (const uint8_t *)&string1, sizeof(STR_MANUFACTURER)},
{0x04090302, (const uint8_t *)&string2, sizeof(STR_PRODUCT)},
{0x04090303, (const uint8_t *)&string3, sizeof(STR_SERIAL)}
};
#define DESCRIPTOR_LIST_ENTRIES ((sizeof(descriptor_list))/(sizeof(struct descriptor_list_struct)) )
#endif