#define LED_PIN 7
#define CONTROL_INTERFACE 0
#define DATA_INTERFACE 1
#define INTERRUPT_ENDPOINT_LOGICAL 0x82
#define INTERRUPT_ENDPOINT_PHYSICAL 5
#define DATA_OUT_ENDPOINT_LOGICAL 0x01
#define DATA_OUT_ENDPOINT_PHYSICAL 2
#define DATA_IN_ENDPOINT_LOGICAL 0x81
#define DATA_IN_ENDPOINT_PHYSICAL 3
#define FIFO_SIZE 256
const uint8_t deviceDescriptor[] = {
18, //bLength: length of this structure in bytes (18)
USB_DESC_DEVICE, //bDescriptorType: usb device descriptor
I16_TO_LE_BA(0x0200), //bcdUSB - USB 2.0
USB_CLASS_CDC, //bDeviceClass: CDC
0x00, //bDeviceSubClass: Device subclass (must be 0 if bDeviceClass is 0)
0x00, //bDeviceProtocol: 0 for no specific device-level protocols
USB_MAX_COMMAND_PACKET_SIZE, //bMaxPacketSize0: Max packet size for control endpoint
I16_TO_LE_BA(0x1234), //idVendor: 16 bit vendor id
I16_TO_LE_BA(0x5678), //idProduct: 16 bit product id
I16_TO_LE_BA(0x0100), //bcdDevice: Device release version
0x01, //iManufacturer: Manufacturer string index
0x02, //iProduct: Product string index
0x03, //iSerialNumber: Serial number string index
0x01 //bNumConfigurations: Number of configurations
};
const uint8_t languages[] = {
0x04, //bLength: length of this descriptor in bytes (4)
0x05, 0x01, // USAGE_PAGE (Generic Desktop)
0x09, 0x30, // USAGE (X)
0x09, 0x31, // USAGE (Y)
0x15, 0x81, // LOGICAL_MINIMUM (-127)
0x25, 0x7f, // LOGICAL_MAXIMUM (127)
0x75, 0x08, // REPORT_SIZE (8)
0x95, 0x02, // REPORT_COUNT (2)
0x81, 0x06, // INPUT (Data,Var,Rel)
0xc0, // END_COLLECTION
0xc0 // END_COLLECTION
};
const uint8_t mouse_configDescriptor[] = {
0x09, //bLength: length of this descriptor in bytes (9)
USB_DESC_CONFIGURATION, //bDescriptorType: configuration descriptor
I16_TO_LE_BA(34), //wTotalLen: Total length, including attached interface and endpoint descriptors
0x01, //bNumInterfaces: Number of interfaces (1)
0x01, //bConfigurationValue: Number to set to activate this config
0x00, //iConfiguration: configuration string index (0 = not available)
0x80, //bmAttributes: Not self-powered, no remote wakeup
0x32, //bMaxPower: Max power in 2mA steps (0x32 = 50 = 100mA)
// Interface 0: HID
0x09, //bLength: length of this descriptor in bytes (9)
USB_DESC_INTERFACE, //bDescriptorType: configuration descriptor
0x00, //bInterfaceNumber: Interface index, 0-based
0x00, //bAlternateSetting
0x01, //bNumEndpoints: Number of endpoints excluding control endpoint
USB_CLASS_HID, //bInterfaceClass: interface class
0x01, //bInterfaceSubClass 1 = boot interface (0 for non-boot interface)
0x02, //bInterfaceProtocol 2 = boot mouse (1 for boot keyboard, 0 for all others)
0x00, 0x02, //bcdUSB: 0200 (Little Endian) - USB 2.0 compliant
USB_CLASS_DEVICE, //bDeviceClass: Device class (0 = interfaces specify class)
0x00, //bDeviceSubClass: Device subclass (must be 0 if bDeviceClass is 0)
0x00, //bDeviceProtocol: 0 for no specific device-level protocols
USB_MAX_COMMAND_PACKET_SIZE, //bMaxPacketSize0: Max packet size for control endpoint
0x34, 0x12, //idVendor: 16 bit vendor id
0x78, 0x56, //idProduct: 16 bit product id
0x00, 0x01, //bcdDevice: Device release version
0x01, //iManufacturer: Manufacturer string index
0x02, //iProduct: Product string index
0x03, //iSerialNumber: Serial number string index
0x01 //bNumConfigurations: Number of configurations
};
const uint8_t reportDescriptor[] = {
0x06,I16_TO_LE_BA(0xff01), // Usage Page (Vendor-defined 1)
0x09,0x01, //usage: vendor 1
0xa1,0x01, //start of app collection
0x15,0x00, //min: 0
0x26,0xff,0x00, //max: 0xff
0x75,0x08, //report size: 8 bits
0x95,IN_REPORT_SIZE, //report count: # bytes
0x09,0x01, //usage: vendor usage 1
0x81,0x02, //input (data, variable, absolute)
0x95,OUT_REPORT_SIZE, //report count # out
0x09,0x02, //usage: vendor usage 2
0x91,0x02, //output (data, variable, absolute)
0xc0 //end of collection
};
const uint8_t configDescriptor[] = {