// ----- Function Declarations -----
// Basic USB Configuration
-uint8_t usb_init(); // initialize everything
-uint8_t usb_configured(); // is the USB port configured
+uint8_t usb_init(); // initialize everything
+uint8_t usb_configured(); // is the USB port configured
// Keyboard HID Functions
void usb_keyboard_send();
void usb_device_reload(); // Enable firmware reflash mode
// USB Serial CDC Functions
-int16_t usb_serial_getchar(); // receive a character (-1 if timeout/error)
-uint8_t usb_serial_available(); // number of bytes in receive buffer
-void usb_serial_flush_input(); // discard any buffered input
+int16_t usb_serial_getchar(); // receive a character (-1 if timeout/error)
+uint8_t usb_serial_available(); // number of bytes in receive buffer
+void usb_serial_flush_input(); // discard any buffered input
// transmitting data
int8_t usb_serial_putchar(uint8_t c); // transmit a character
#define usb_device_software_reset() do { wdt_enable( WDTO_15MS ); for(;;); } while(0)
// See EPSIZE -> UECFG1X - 128 and 256 bytes are for endpoint 1 only
-#define EP_SIZE(s) ((s) == 256 ? 0x50 : \
+#define EP_SIZE(s) ((s) == 256 ? 0x50 : \
((s) == 128 ? 0x40 : \
((s) == 64 ? 0x30 : \
((s) == 32 ? 0x20 : \
// ----- Defines -----
// constants corresponding to the various serial parameters
-#define USB_SERIAL_DTR 0x01
-#define USB_SERIAL_RTS 0x02
-#define USB_SERIAL_1_STOP 0
-#define USB_SERIAL_1_5_STOP 1
-#define USB_SERIAL_2_STOP 2
-#define USB_SERIAL_PARITY_NONE 0
-#define USB_SERIAL_PARITY_ODD 1
-#define USB_SERIAL_PARITY_EVEN 2
-#define USB_SERIAL_PARITY_MARK 3
-#define USB_SERIAL_PARITY_SPACE 4
-#define USB_SERIAL_DCD 0x01
-#define USB_SERIAL_DSR 0x02
-#define USB_SERIAL_BREAK 0x04
-#define USB_SERIAL_RI 0x08
-#define USB_SERIAL_FRAME_ERR 0x10
-#define USB_SERIAL_PARITY_ERR 0x20
-#define USB_SERIAL_OVERRUN_ERR 0x40
-
-#define EP_TYPE_CONTROL 0x00
-#define EP_TYPE_BULK_IN 0x81
-#define EP_TYPE_BULK_OUT 0x80
-#define EP_TYPE_INTERRUPT_IN 0xC1
-#define EP_TYPE_INTERRUPT_OUT 0xC0
-#define EP_TYPE_ISOCHRONOUS_IN 0x41
-#define EP_TYPE_ISOCHRONOUS_OUT 0x40
-
-#define EP_SINGLE_BUFFER 0x02
-#define EP_DOUBLE_BUFFER 0x06
-
-#define MAX_ENDPOINT 4
+#define USB_SERIAL_DTR 0x01
+#define USB_SERIAL_RTS 0x02
+#define USB_SERIAL_1_STOP 0
+#define USB_SERIAL_1_5_STOP 1
+#define USB_SERIAL_2_STOP 2
+#define USB_SERIAL_PARITY_NONE 0
+#define USB_SERIAL_PARITY_ODD 1
+#define USB_SERIAL_PARITY_EVEN 2
+#define USB_SERIAL_PARITY_MARK 3
+#define USB_SERIAL_PARITY_SPACE 4
+#define USB_SERIAL_DCD 0x01
+#define USB_SERIAL_DSR 0x02
+#define USB_SERIAL_BREAK 0x04
+#define USB_SERIAL_RI 0x08
+#define USB_SERIAL_FRAME_ERR 0x10
+#define USB_SERIAL_PARITY_ERR 0x20
+#define USB_SERIAL_OVERRUN_ERR 0x40
+
+#define EP_TYPE_CONTROL 0x00
+#define EP_TYPE_BULK_IN 0x81
+#define EP_TYPE_BULK_OUT 0x80
+#define EP_TYPE_INTERRUPT_IN 0xC1
+#define EP_TYPE_INTERRUPT_OUT 0xC0
+#define EP_TYPE_ISOCHRONOUS_IN 0x41
+#define EP_TYPE_ISOCHRONOUS_OUT 0x40
+
+#define EP_SINGLE_BUFFER 0x02
+#define EP_DOUBLE_BUFFER 0x06
+
+#define MAX_ENDPOINT 4
#if defined(__AVR_AT90USB162__)
#define HW_CONFIG()
#endif
// standard control endpoint request types
-#define GET_STATUS 0
-#define CLEAR_FEATURE 1
-#define SET_FEATURE 3
-#define SET_ADDRESS 5
-#define GET_DESCRIPTOR 6
-#define GET_CONFIGURATION 8
-#define SET_CONFIGURATION 9
-#define GET_INTERFACE 10
-#define SET_INTERFACE 11
+#define GET_STATUS 0
+#define CLEAR_FEATURE 1
+#define SET_FEATURE 3
+#define SET_ADDRESS 5
+#define GET_DESCRIPTOR 6
+#define GET_CONFIGURATION 8
+#define SET_CONFIGURATION 9
+#define GET_INTERFACE 10
+#define SET_INTERFACE 11
// HID (human interface device)
-#define HID_GET_REPORT 1
-#define HID_GET_IDLE 2
-#define HID_GET_PROTOCOL 3
-#define HID_SET_REPORT 9
-#define HID_SET_IDLE 10
-#define HID_SET_PROTOCOL 11
+#define HID_GET_REPORT 1
+#define HID_GET_IDLE 2
+#define HID_GET_PROTOCOL 3
+#define HID_SET_REPORT 9
+#define HID_SET_IDLE 10
+#define HID_SET_PROTOCOL 11
// CDC (communication class device)
-#define CDC_SET_LINE_CODING 0x20
-#define CDC_GET_LINE_CODING 0x21
-#define CDC_SET_CONTROL_LINE_STATE 0x22
+#define CDC_SET_LINE_CODING 0x20
+#define CDC_GET_LINE_CODING 0x21
+#define CDC_SET_CONTROL_LINE_STATE 0x22
// CDC Configuration
// When you write data, it goes into a USB endpoint buffer, which
// that tells the PC no more data is expected and it should pass
// any buffered data to the application that may be waiting. If
// you want data sent immediately, call usb_serial_flush_output().
-#define TRANSMIT_FLUSH_TIMEOUT 5 /* in milliseconds */
+#define TRANSMIT_FLUSH_TIMEOUT 5 /* in milliseconds */
// If the PC is connected but not "listening", this is the length
// of time before usb_serial_getchar() returns with an error. This
// bits on a wire where nobody is listening, except you get an error
// code which you can ignore for serial-like discard of data, or
// use to know your data wasn't sent.
-#define TRANSMIT_TIMEOUT 25 /* in milliseconds */
+#define TRANSMIT_TIMEOUT 25 /* in milliseconds */
// ----- Endpoint Configuration -----
-#define ENDPOINT0_SIZE 32
+#define ENDPOINT0_SIZE 32
#define KEYBOARD_NKRO_INTERFACE 0
#define KEYBOARD_NKRO_ENDPOINT 1
#define KEYBOARD_INTERFACE 1
#define KEYBOARD_ENDPOINT 2
-#define KEYBOARD_SIZE 8
+#define KEYBOARD_SIZE 8
#define KEYBOARD_HID_BUFFER EP_DOUBLE_BUFFER
#define CDC_IAD_DESCRIPTOR 1
#define CDC_STATUS_INTERFACE 2
#define CDC_DATA_INTERFACE 3
#define CDC_ACM_ENDPOINT 3
-#define CDC_RX_ENDPOINT 4
-#define CDC_TX_ENDPOINT 5
+#define CDC_RX_ENDPOINT 4
+#define CDC_TX_ENDPOINT 5
#if defined(__AVR_AT90USB162__)
-#define CDC_ACM_SIZE 16
-#define CDC_ACM_BUFFER EP_SINGLE_BUFFER
-#define CDC_RX_SIZE 32
-#define CDC_RX_BUFFER EP_DOUBLE_BUFFER
-#define CDC_TX_SIZE 32
-#define CDC_TX_BUFFER EP_DOUBLE_BUFFER
+#define CDC_ACM_SIZE 16
+#define CDC_ACM_BUFFER EP_SINGLE_BUFFER
+#define CDC_RX_SIZE 32
+#define CDC_RX_BUFFER EP_DOUBLE_BUFFER
+#define CDC_TX_SIZE 32
+#define CDC_TX_BUFFER EP_DOUBLE_BUFFER
#else
-#define CDC_ACM_SIZE 16
-#define CDC_ACM_BUFFER EP_SINGLE_BUFFER
-#define CDC_RX_SIZE 64
-#define CDC_RX_BUFFER EP_DOUBLE_BUFFER
-#define CDC_TX_SIZE 64
-#define CDC_TX_BUFFER EP_DOUBLE_BUFFER
+#define CDC_ACM_SIZE 16
+#define CDC_ACM_BUFFER EP_SINGLE_BUFFER
+#define CDC_RX_SIZE 64
+#define CDC_RX_BUFFER EP_DOUBLE_BUFFER
+#define CDC_TX_SIZE 64
+#define CDC_TX_BUFFER EP_DOUBLE_BUFFER
#endif
// Endpoint 0 is reserved for the control endpoint
static const uint8_t PROGMEM device_descriptor[] = {
- 18, // bLength
- 1, // bDescriptorType
- 0x00, 0x02, // bcdUSB
- 0x00, // bDeviceClass - Composite device, 0x00 is required for Windows
- 0, // bDeviceSubClass
- 0, // bDeviceProtocol
- ENDPOINT0_SIZE, // bMaxPacketSize0
- LSB(VENDOR_ID), MSB(VENDOR_ID), // idVendor
- LSB(PRODUCT_ID), MSB(PRODUCT_ID), // idProduct
- 0x00, 0x01, // bcdDevice
- 1, // iManufacturer
- 2, // iProduct
- 3, // iSerialNumber
- 1 // bNumConfigurations
+ 18, // bLength
+ 1, // bDescriptorType
+ 0x00, 0x02, // bcdUSB
+ 0x00, // bDeviceClass - Composite device, 0x00 is required for Windows
+ 0, // bDeviceSubClass
+ 0, // bDeviceProtocol
+ ENDPOINT0_SIZE, // bMaxPacketSize0
+ LSB(VENDOR_ID), MSB(VENDOR_ID), // idVendor
+ LSB(PRODUCT_ID), MSB(PRODUCT_ID), // idProduct
+ 0x00, 0x01, // bcdDevice
+ 1, // iManufacturer
+ 2, // iProduct
+ 3, // iSerialNumber
+ 1 // bNumConfigurations
};
// Specify only a single USB speed
// Keyboard Protocol 1, HID 1.11 spec, Appendix B, page 59-60
static const uint8_t PROGMEM keyboard_hid_report_desc[] = {
// Keyboard Collection
- 0x05, 0x01, // Usage Page (Generic Desktop),
- 0x09, 0x06, // Usage (Keyboard),
- 0xA1, 0x01, // Collection (Application) - Keyboard,
+ 0x05, 0x01, // Usage Page (Generic Desktop),
+ 0x09, 0x06, // Usage (Keyboard),
+ 0xA1, 0x01, // Collection (Application) - Keyboard,
// Modifier Byte
- 0x75, 0x01, // Report Size (1),
- 0x95, 0x08, // Report Count (8),
- 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),
- 0x81, 0x02, // Input (Data, Variable, Absolute),
+ 0x75, 0x01, // Report Size (1),
+ 0x95, 0x08, // Report Count (8),
+ 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),
+ 0x81, 0x02, // Input (Data, Variable, Absolute),
// Reserved Byte
- 0x75, 0x08, // Report Size (8),
- 0x95, 0x01, // Report Count (1),
- 0x81, 0x03, // Output (Constant),
+ 0x75, 0x08, // Report Size (8),
+ 0x95, 0x01, // Report Count (1),
+ 0x81, 0x03, // Output (Constant),
// LED Report
- 0x75, 0x01, // Report Size (1),
- 0x95, 0x05, // Report Count (5),
- 0x05, 0x08, // Usage Page (LEDs),
- 0x19, 0x01, // Usage Minimum (1),
- 0x29, 0x05, // Usage Maximum (5),
- 0x91, 0x02, // Output (Data, Variable, Absolute),
+ 0x75, 0x01, // Report Size (1),
+ 0x95, 0x05, // Report Count (5),
+ 0x05, 0x08, // Usage Page (LEDs),
+ 0x19, 0x01, // Usage Minimum (1),
+ 0x29, 0x05, // Usage Maximum (5),
+ 0x91, 0x02, // Output (Data, Variable, Absolute),
// LED Report Padding
- 0x75, 0x03, // Report Size (3),
- 0x95, 0x01, // Report Count (1),
- 0x91, 0x03, // Output (Constant),
+ 0x75, 0x03, // Report Size (3),
+ 0x95, 0x01, // Report Count (1),
+ 0x91, 0x03, // Output (Constant),
// Normal Keys
- 0x75, 0x08, // Report Size (8),
- 0x95, 0x06, // Report Count (6),
- 0x15, 0x00, // Logical Minimum (0),
- 0x25, 0x7F, // Logical Maximum(104),
- 0x05, 0x07, // Usage Page (Key Codes),
- 0x19, 0x00, // Usage Minimum (0),
- 0x29, 0x7F, // Usage Maximum (104),
- 0x81, 0x00, // Input (Data, Array),
- 0xc0, // End Collection - Keyboard
+ 0x75, 0x08, // Report Size (8),
+ 0x95, 0x06, // Report Count (6),
+ 0x15, 0x00, // Logical Minimum (0),
+ 0x25, 0x7F, // Logical Maximum(104),
+ 0x05, 0x07, // Usage Page (Key Codes),
+ 0x19, 0x00, // Usage Minimum (0),
+ 0x29, 0x7F, // Usage Maximum (104),
+ 0x81, 0x00, // Input (Data, Array),
+ 0xc0, // End Collection - Keyboard
};
// Keyboard Protocol 1, HID 1.11 spec, Appendix B, page 59-60
static const uint8_t PROGMEM keyboard_nkro_hid_report_desc[] = {
// Keyboard Collection
- 0x05, 0x01, // Usage Page (Generic Desktop),
- 0x09, 0x06, // Usage (Keyboard),
- 0xA1, 0x01, // Collection (Application) - Keyboard,
+ 0x05, 0x01, // Usage Page (Generic Desktop),
+ 0x09, 0x06, // Usage (Keyboard),
+ 0xA1, 0x01, // Collection (Application) - Keyboard,
// LED Report
- 0x85, 0x01, // Report ID (1),
- 0x75, 0x01, // Report Size (1),
- 0x95, 0x05, // Report Count (5),
- 0x05, 0x08, // Usage Page (LEDs),
- 0x19, 0x01, // Usage Minimum (1),
- 0x29, 0x05, // Usage Maximum (5),
- 0x91, 0x02, // Output (Data, Variable, Absolute),
+ 0x85, 0x01, // Report ID (1),
+ 0x75, 0x01, // Report Size (1),
+ 0x95, 0x05, // Report Count (5),
+ 0x05, 0x08, // Usage Page (LEDs),
+ 0x19, 0x01, // Usage Minimum (1),
+ 0x29, 0x05, // Usage Maximum (5),
+ 0x91, 0x02, // Output (Data, Variable, Absolute),
// LED Report Padding
- 0x75, 0x03, // Report Size (3),
- 0x95, 0x01, // Report Count (1),
- 0x91, 0x03, // Output (Constant),
+ 0x75, 0x03, // Report Size (3),
+ 0x95, 0x01, // Report Count (1),
+ 0x91, 0x03, // Output (Constant),
// Normal Keys - Using an NKRO Bitmap
//
// 224-231 : 1 byte (0xE0-0xE7) ( 8 bits)
// Modifier Byte
- 0x75, 0x01, // Report Size (1),
- 0x95, 0x08, // Report Count (8),
- 0x15, 0x00, // Logical Minimum (0),
- 0x25, 0x01, // Logical Maximum (1),
- 0x05, 0x07, // Usage Page (Key Codes),
- 0x19, 0xE0, // Usage Minimum (224),
- 0x29, 0xE7, // Usage Maximum (231),
- 0x81, 0x02, // Input (Data, Variable, Absolute),
+ 0x75, 0x01, // Report Size (1),
+ 0x95, 0x08, // Report Count (8),
+ 0x15, 0x00, // Logical Minimum (0),
+ 0x25, 0x01, // Logical Maximum (1),
+ 0x05, 0x07, // Usage Page (Key Codes),
+ 0x19, 0xE0, // Usage Minimum (224),
+ 0x29, 0xE7, // Usage Maximum (231),
+ 0x81, 0x02, // Input (Data, Variable, Absolute),
// 4-49 (6 bytes/46 bits) - MainKeys
- 0x75, 0x01, // Report Size (1),
- 0x95, 0x2E, // Report Count (46),
- 0x15, 0x00, // Logical Minimum (0),
- 0x25, 0x01, // Logical Maximum (1),
- 0x05, 0x07, // Usage Page (Key Codes),
- 0x19, 0x04, // Usage Minimum (4),
- 0x29, 0x31, // Usage Maximum (49),
- 0x81, 0x02, // Input (Data, Variable, Absolute, Bitfield),
+ 0x75, 0x01, // Report Size (1),
+ 0x95, 0x2E, // Report Count (46),
+ 0x15, 0x00, // Logical Minimum (0),
+ 0x25, 0x01, // Logical Maximum (1),
+ 0x05, 0x07, // Usage Page (Key Codes),
+ 0x19, 0x04, // Usage Minimum (4),
+ 0x29, 0x31, // Usage Maximum (49),
+ 0x81, 0x02, // Input (Data, Variable, Absolute, Bitfield),
// Padding (2 bits)
0x75, 0x02, // Report Size (2),
0x81, 0x03, // Input (Constant),
// 51-155 (14 bytes/105 bits) - SecondaryKeys
- 0x75, 0x01, // Report Size (1),
- 0x95, 0x69, // Report Count (105),
- 0x15, 0x00, // Logical Minimum (0),
- 0x25, 0x01, // Logical Maximum (1),
- 0x05, 0x07, // Usage Page (Key Codes),
- 0x19, 0x33, // Usage Minimum (51),
- 0x29, 0x9B, // Usage Maximum (155),
- 0x81, 0x02, // Input (Data, Variable, Absolute, Bitfield),
+ 0x75, 0x01, // Report Size (1),
+ 0x95, 0x69, // Report Count (105),
+ 0x15, 0x00, // Logical Minimum (0),
+ 0x25, 0x01, // Logical Maximum (1),
+ 0x05, 0x07, // Usage Page (Key Codes),
+ 0x19, 0x33, // Usage Minimum (51),
+ 0x29, 0x9B, // Usage Maximum (155),
+ 0x81, 0x02, // Input (Data, Variable, Absolute, Bitfield),
// Padding (7 bits)
0x75, 0x07, // Report Size (7),
0x81, 0x03, // Input (Constant),
// 157-164 (1 byte/8 bits) - TertiaryKeys
- 0x75, 0x01, // Report Size (1),
- 0x95, 0x08, // Report Count (8),
- 0x15, 0x00, // Logical Minimum (0),
- 0x25, 0x01, // Logical Maximum (1),
- 0x05, 0x07, // Usage Page (Key Codes),
- 0x19, 0x9D, // Usage Minimum (157),
- 0x29, 0xA4, // Usage Maximum (164),
- 0x81, 0x02, // Input (Data, Variable, Absolute, Bitfield),
+ 0x75, 0x01, // Report Size (1),
+ 0x95, 0x08, // Report Count (8),
+ 0x15, 0x00, // Logical Minimum (0),
+ 0x25, 0x01, // Logical Maximum (1),
+ 0x05, 0x07, // Usage Page (Key Codes),
+ 0x19, 0x9D, // Usage Minimum (157),
+ 0x29, 0xA4, // Usage Maximum (164),
+ 0x81, 0x02, // Input (Data, Variable, Absolute, Bitfield),
// 176-221 (6 bytes/46 bits) - QuartiaryKeys
- 0x75, 0x01, // Report Size (1),
- 0x95, 0x2E, // Report Count (46),
- 0x15, 0x00, // Logical Minimum (0),
- 0x25, 0x01, // Logical Maximum (1),
- 0x05, 0x07, // Usage Page (Key Codes),
- 0x19, 0xB0, // Usage Minimum (176),
- 0x29, 0xDD, // Usage Maximum (221),
- 0x81, 0x02, // Input (Data, Variable, Absolute, Bitfield),
+ 0x75, 0x01, // Report Size (1),
+ 0x95, 0x2E, // Report Count (46),
+ 0x15, 0x00, // Logical Minimum (0),
+ 0x25, 0x01, // Logical Maximum (1),
+ 0x05, 0x07, // Usage Page (Key Codes),
+ 0x19, 0xB0, // Usage Minimum (176),
+ 0x29, 0xDD, // Usage Maximum (221),
+ 0x81, 0x02, // Input (Data, Variable, Absolute, Bitfield),
// Padding (2 bits)
0x75, 0x02, // Report Size (2),
0x95, 0x01, // Report Count (1),
0x81, 0x03, // Input (Constant),
- 0xc0, // End Collection - Keyboard
+ 0xc0, // End Collection - Keyboard
// System Control Collection
//
// NOTES:
// Not bothering with NKRO for this table. If there's need, I can implement it. -HaaTa
// Using a 1KRO scheme
- 0x05, 0x01, // Usage Page (Generic Desktop),
- 0x09, 0x80, // Usage (System Control),
- 0xA1, 0x01, // Collection (Application),
- 0x85, 0x02, // Report ID (2),
- 0x75, 0x08, // Report Size (8),
- 0x95, 0x01, // Report Count (1),
- 0x16, 0x81, 0x00, // Logical Minimum (129),
- 0x26, 0xB7, 0x00, // Logical Maximum (183),
- 0x19, 0x81, // Usage Minimum (129),
- 0x29, 0xB7, // Usage Maximum (183),
- 0x81, 0x00, // Input (Data, Array),
- 0xc0, // End Collection - System Control
+ 0x05, 0x01, // Usage Page (Generic Desktop),
+ 0x09, 0x80, // Usage (System Control),
+ 0xA1, 0x01, // Collection (Application),
+ 0x85, 0x02, // Report ID (2),
+ 0x75, 0x08, // Report Size (8),
+ 0x95, 0x01, // Report Count (1),
+ 0x16, 0x81, 0x00, // Logical Minimum (129),
+ 0x26, 0xB7, 0x00, // Logical Maximum (183),
+ 0x19, 0x81, // Usage Minimum (129),
+ 0x29, 0xB7, // Usage Maximum (183),
+ 0x81, 0x00, // Input (Data, Array),
+ 0xc0, // End Collection - System Control
// Consumer Control Collection - Media Keys
//
// NOTES:
// Not bothering with NKRO for this table. If there's a need, I can implement it. -HaaTa
// Using a 1KRO scheme
- 0x05, 0x0c, // Usage Page (Consumer),
- 0x09, 0x01, // Usage (Consumer Control),
- 0xA1, 0x01, // Collection (Application),
- 0x85, 0x03, // Report ID (3),
- 0x75, 0x10, // Report Size (16),
- 0x95, 0x01, // Report Count (1),
- 0x16, 0x20, 0x00, // Logical Minimum (32),
- 0x26, 0x9C, 0x02, // Logical Maximum (668),
- 0x05, 0x0C, // Usage Page (Consumer),
- 0x19, 0x20, // Usage Minimum (32),
- 0x2A, 0x9C, 0x02, // Usage Maximum (668),
- 0x81, 0x00, // Input (Data, Array),
- 0xc0, // End Collection - Consumer Control
+ 0x05, 0x0c, // Usage Page (Consumer),
+ 0x09, 0x01, // Usage (Consumer Control),
+ 0xA1, 0x01, // Collection (Application),
+ 0x85, 0x03, // Report ID (3),
+ 0x75, 0x10, // Report Size (16),
+ 0x95, 0x01, // Report Count (1),
+ 0x16, 0x20, 0x00, // Logical Minimum (32),
+ 0x26, 0x9C, 0x02, // Logical Maximum (668),
+ 0x05, 0x0C, // Usage Page (Consumer),
+ 0x19, 0x20, // Usage Minimum (32),
+ 0x2A, 0x9C, 0x02, // Usage Maximum (668),
+ 0x81, 0x00, // Input (Data, Array),
+ 0xc0, // End Collection - Consumer Control
};
// <Configuration> + <Keyboard HID> + <NKRO Keyboard HID> + <Serial CDC>
// --- Configuration ---
// - 9 bytes -
// configuration descriptor, USB spec 9.6.3, page 264-266, Table 9-10
- 9, // bLength;
- 2, // bDescriptorType;
- LSB(CONFIG1_DESC_SIZE), // wTotalLength
+ 9, // bLength;
+ 2, // bDescriptorType;
+ LSB(CONFIG1_DESC_SIZE), // wTotalLength
MSB(CONFIG1_DESC_SIZE),
- 4, // bNumInterfaces
- 1, // bConfigurationValue
- 0, // iConfiguration
- 0x80, // bmAttributes
- 250, // bMaxPower
+ 4, // bNumInterfaces
+ 1, // bConfigurationValue
+ 0, // iConfiguration
+ 0x80, // bmAttributes
+ 250, // bMaxPower
// --- Keyboard HID ---
// - 9 bytes -
// interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12
- 9, // bLength
- 4, // bDescriptorType
- KEYBOARD_INTERFACE, // bInterfaceNumber
- 0, // bAlternateSetting
- 1, // bNumEndpoints
- 0x03, // bInterfaceClass (0x03 = HID)
- 0x01, // bInterfaceSubClass (0x00 = Non-Boot, 0x01 = Boot)
- 0x01, // bInterfaceProtocol (0x01 = Keyboard)
- 0, // iInterface
+ 9, // bLength
+ 4, // bDescriptorType
+ KEYBOARD_INTERFACE, // bInterfaceNumber
+ 0, // bAlternateSetting
+ 1, // bNumEndpoints
+ 0x03, // bInterfaceClass (0x03 = HID)
+ 0x01, // bInterfaceSubClass (0x00 = Non-Boot, 0x01 = Boot)
+ 0x01, // bInterfaceProtocol (0x01 = Keyboard)
+ 0, // iInterface
// - 9 bytes -
// HID interface descriptor, HID 1.11 spec, section 6.2.1
- 9, // bLength
- 0x21, // bDescriptorType
- 0x11, 0x01, // bcdHID
- 0, // bCountryCode - Setting to 0/Undefined
- 1, // bNumDescriptors
- 0x22, // bDescriptorType
- LSB(sizeof(keyboard_hid_report_desc)), // wDescriptorLength
+ 9, // bLength
+ 0x21, // bDescriptorType
+ 0x11, 0x01, // bcdHID
+ 0, // bCountryCode - Setting to 0/Undefined
+ 1, // bNumDescriptors
+ 0x22, // bDescriptorType
+ LSB(sizeof(keyboard_hid_report_desc)), // wDescriptorLength
MSB(sizeof(keyboard_hid_report_desc)),
// - 7 bytes -
// endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13
- 7, // bLength
- 5, // bDescriptorType
- KEYBOARD_ENDPOINT | 0x80, // bEndpointAddress
- 0x03, // bmAttributes (0x03=intr)
- KEYBOARD_SIZE, 0, // wMaxPacketSize
+ 7, // bLength
+ 5, // bDescriptorType
+ KEYBOARD_ENDPOINT | 0x80, // bEndpointAddress
+ 0x03, // bmAttributes (0x03=intr)
+ KEYBOARD_SIZE, 0, // wMaxPacketSize
1, // bInterval
// --- NKRO Keyboard HID ---
// - 9 bytes -
// interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12
- 9, // bLength
- 4, // bDescriptorType
- KEYBOARD_NKRO_INTERFACE, // bInterfaceNumber
- 0, // bAlternateSetting
- 1, // bNumEndpoints
- 0x03, // bInterfaceClass (0x03 = HID)
- 0x00, // bInterfaceSubClass (0x00 = Non-Boot, 0x01 = Boot)
- 0x01, // bInterfaceProtocol (0x01 = Keyboard)
- 0, // iInterface
+ 9, // bLength
+ 4, // bDescriptorType
+ KEYBOARD_NKRO_INTERFACE, // bInterfaceNumber
+ 0, // bAlternateSetting
+ 1, // bNumEndpoints
+ 0x03, // bInterfaceClass (0x03 = HID)
+ 0x00, // bInterfaceSubClass (0x00 = Non-Boot, 0x01 = Boot)
+ 0x01, // bInterfaceProtocol (0x01 = Keyboard)
+ 0, // iInterface
// - 9 bytes -
// HID interface descriptor, HID 1.11 spec, section 6.2.1
- 9, // bLength
- 0x21, // bDescriptorType
- 0x11, 0x01, // bcdHID
- 0, // bCountryCode - Setting to 0/Undefined
- 1, // bNumDescriptors
- 0x22, // bDescriptorType
- // wDescriptorLength
+ 9, // bLength
+ 0x21, // bDescriptorType
+ 0x11, 0x01, // bcdHID
+ 0, // bCountryCode - Setting to 0/Undefined
+ 1, // bNumDescriptors
+ 0x22, // bDescriptorType
+ // wDescriptorLength
LSB(sizeof(keyboard_nkro_hid_report_desc)),
MSB(sizeof(keyboard_nkro_hid_report_desc)),
// - 7 bytes -
// endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13
- 7, // bLength
- 5, // bDescriptorType
- KEYBOARD_NKRO_ENDPOINT | 0x80, // bEndpointAddress
- 0x03, // bmAttributes (0x03=intr)
- KEYBOARD_NKRO_SIZE, 0, // wMaxPacketSize
+ 7, // bLength
+ 5, // bDescriptorType
+ KEYBOARD_NKRO_ENDPOINT | 0x80, // bEndpointAddress
+ 0x03, // bmAttributes (0x03=intr)
+ KEYBOARD_NKRO_SIZE, 0, // wMaxPacketSize
1, // bInterval
// --- Serial CDC ---
// - 8 bytes -
- // interface association descriptor, USB ECN, Table 9-Z
- 8, // bLength
- 11, // bDescriptorType
- CDC_STATUS_INTERFACE, // bFirstInterface
- 2, // bInterfaceCount
- 0x02, // bFunctionClass
- 0x02, // bFunctionSubClass
- 0x01, // bFunctionProtocol
- 4, // iFunction
+ // interface association descriptor, USB ECN, Table 9-Z
+ 8, // bLength
+ 11, // bDescriptorType
+ CDC_STATUS_INTERFACE, // bFirstInterface
+ 2, // bInterfaceCount
+ 0x02, // bFunctionClass
+ 0x02, // bFunctionSubClass
+ 0x01, // bFunctionProtocol
+ 4, // iFunction
// - 9 bytes -
// interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12
- 9, // bLength
- 4, // bDescriptorType
- CDC_STATUS_INTERFACE, // bInterfaceNumber
- 0, // bAlternateSetting
- 1, // bNumEndpoints
- 0x02, // bInterfaceClass
- 0x02, // bInterfaceSubClass
- 0x01, // bInterfaceProtocol
- 0, // iInterface
+ 9, // bLength
+ 4, // bDescriptorType
+ CDC_STATUS_INTERFACE, // bInterfaceNumber
+ 0, // bAlternateSetting
+ 1, // bNumEndpoints
+ 0x02, // bInterfaceClass
+ 0x02, // bInterfaceSubClass
+ 0x01, // bInterfaceProtocol
+ 0, // iInterface
// - 5 bytes -
// CDC Header Functional Descriptor, CDC Spec 5.2.3.1, Table 26
- 5, // bFunctionLength
- 0x24, // bDescriptorType
- 0x00, // bDescriptorSubtype
- 0x10, 0x01, // bcdCDC
+ 5, // bFunctionLength
+ 0x24, // bDescriptorType
+ 0x00, // bDescriptorSubtype
+ 0x10, 0x01, // bcdCDC
// - 5 bytes -
// Call Management Functional Descriptor, CDC Spec 5.2.3.2, Table 27
- 5, // bFunctionLength
- 0x24, // bDescriptorType
- 0x01, // bDescriptorSubtype
- 0x01, // bmCapabilities
- 1, // bDataInterface
+ 5, // bFunctionLength
+ 0x24, // bDescriptorType
+ 0x01, // bDescriptorSubtype
+ 0x01, // bmCapabilities
+ 1, // bDataInterface
// - 4 bytes -
// Abstract Control Management Functional Descriptor, CDC Spec 5.2.3.3, Table 28
- 4, // bFunctionLength
- 0x24, // bDescriptorType
- 0x02, // bDescriptorSubtype
- 0x06, // bmCapabilities
+ 4, // bFunctionLength
+ 0x24, // bDescriptorType
+ 0x02, // bDescriptorSubtype
+ 0x06, // bmCapabilities
// - 5 bytes -
// Union Functional Descriptor, CDC Spec 5.2.3.8, Table 33
- 5, // bFunctionLength
- 0x24, // bDescriptorType
- 0x06, // bDescriptorSubtype
- CDC_STATUS_INTERFACE, // bMasterInterface
- CDC_DATA_INTERFACE, // bSlaveInterface0
+ 5, // bFunctionLength
+ 0x24, // bDescriptorType
+ 0x06, // bDescriptorSubtype
+ CDC_STATUS_INTERFACE, // bMasterInterface
+ CDC_DATA_INTERFACE, // bSlaveInterface0
// - 7 bytes -
// endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13
- 7, // bLength
- 5, // bDescriptorType
- CDC_ACM_ENDPOINT | 0x80, // bEndpointAddress
- 0x03, // bmAttributes (0x03=intr)
- CDC_ACM_SIZE, 0, // wMaxPacketSize
- 64, // bInterval
+ 7, // bLength
+ 5, // bDescriptorType
+ CDC_ACM_ENDPOINT | 0x80, // bEndpointAddress
+ 0x03, // bmAttributes (0x03=intr)
+ CDC_ACM_SIZE, 0, // wMaxPacketSize
+ 64, // bInterval
// - 9 bytes -
// interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12
- 9, // bLength
- 4, // bDescriptorType
- CDC_DATA_INTERFACE, // bInterfaceNumber
- 0, // bAlternateSetting
- 2, // bNumEndpoints
- 0x0A, // bInterfaceClass
- 0x00, // bInterfaceSubClass
- 0x00, // bInterfaceProtocol
- 0, // iInterface
+ 9, // bLength
+ 4, // bDescriptorType
+ CDC_DATA_INTERFACE, // bInterfaceNumber
+ 0, // bAlternateSetting
+ 2, // bNumEndpoints
+ 0x0A, // bInterfaceClass
+ 0x00, // bInterfaceSubClass
+ 0x00, // bInterfaceProtocol
+ 0, // iInterface
// - 7 bytes -
// endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13
- 7, // bLength
- 5, // bDescriptorType
- CDC_RX_ENDPOINT, // bEndpointAddress
- 0x02, // bmAttributes (0x02=bulk)
- CDC_RX_SIZE, 0, // wMaxPacketSize
- 0, // bInterval
+ 7, // bLength
+ 5, // bDescriptorType
+ CDC_RX_ENDPOINT, // bEndpointAddress
+ 0x02, // bmAttributes (0x02=bulk)
+ CDC_RX_SIZE, 0, // wMaxPacketSize
+ 0, // bInterval
// - 7 bytes -
// endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13
- 7, // bLength
- 5, // bDescriptorType
- CDC_TX_ENDPOINT | 0x80, // bEndpointAddress
- 0x02, // bmAttributes (0x02=bulk)
- CDC_TX_SIZE, 0, // wMaxPacketSize
- 0, // bInterval
+ 7, // bLength
+ 5, // bDescriptorType
+ CDC_TX_ENDPOINT | 0x80, // bEndpointAddress
+ 0x02, // bmAttributes (0x02=bulk)
+ CDC_TX_SIZE, 0, // wMaxPacketSize
+ 0, // bInterval
};
// This table defines which descriptor data is sent for each specific
// request from the host (in wValue and wIndex).
static const struct descriptor_list_struct {
- uint16_t wValue;
- uint16_t wIndex;
- const uint8_t *addr;
- uint8_t length;
+ uint16_t wValue;
+ uint16_t wIndex;
+ const uint8_t *addr;
+ uint8_t length;
} PROGMEM descriptor_list[] = {
{0x0100, 0x0000, device_descriptor, sizeof(device_descriptor)},
{0x0200, 0x0000, config1_descriptor, sizeof(config1_descriptor)},