Preparing from initial AVR USB NKRO support.
- Refactored pjrc USB (definitions to the .h file)
This commit is contained in:
Jacob Alexander
parent
111475c86d
commit
8a66563622
5 changed files with 723 additions and 559 deletions
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@ -79,10 +79,13 @@ int8_t usb_serial_set_control(uint8_t signals); // set DSR, DCD, RI, etc
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// Software reset the chip
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#define usb_debug_software_reset() do { wdt_enable( WDTO_15MS ); for(;;); } while(0)
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#define EP_SIZE(s) ((s) == 64 ? 0x30 : \
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((s) == 32 ? 0x20 : \
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((s) == 16 ? 0x10 : \
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0x00)))
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// See EPSIZE -> UECFG1X - 128 and 256 bytes are for endpoint 1 only
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#define EP_SIZE(s) ((s) == 256 ? 0x50 : \
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((s) == 128 ? 0x40 : \
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((s) == 64 ? 0x30 : \
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((s) == 32 ? 0x20 : \
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((s) == 16 ? 0x10 : \
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0x00)))))
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#define LSB(n) (n & 255)
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#define MSB(n) ((n >> 8) & 255)
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@ -172,50 +175,453 @@ int8_t usb_serial_set_control(uint8_t signals); // set DSR, DCD, RI, etc
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#define CDC_GET_LINE_CODING 0x21
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#define CDC_SET_CONTROL_LINE_STATE 0x22
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// CDC Configuration
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// When you write data, it goes into a USB endpoint buffer, which
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// is transmitted to the PC when it becomes full, or after a timeout
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// with no more writes. Even if you write in exactly packet-size
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// increments, this timeout is used to send a "zero length packet"
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// that tells the PC no more data is expected and it should pass
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// any buffered data to the application that may be waiting. If
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// you want data sent immediately, call usb_serial_flush_output().
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#define TRANSMIT_FLUSH_TIMEOUT 5 /* in milliseconds */
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// If the PC is connected but not "listening", this is the length
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// of time before usb_serial_getchar() returns with an error. This
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// is roughly equivilant to a real UART simply transmitting the
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// bits on a wire where nobody is listening, except you get an error
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// code which you can ignore for serial-like discard of data, or
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// use to know your data wasn't sent.
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#define TRANSMIT_TIMEOUT 25 /* in milliseconds */
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// ----- Endpoint Configuration -----
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#define ENDPOINT0_SIZE 32
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#define ENDPOINT0_SIZE 32
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#define KEYBOARD_INTERFACE 0
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#define KEYBOARD_ENDPOINT 2
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#define KEYBOARD_SIZE 8
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#define KEYBOARD_INTERVAL 1
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#define KEYBOARD_HID_BUFFER EP_DOUBLE_BUFFER
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#define KEYBOARD_NKRO_INTERFACE 0
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#define KEYBOARD_NKRO_ENDPOINT 1
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#define KEYBOARD_NKRO_SIZE 16
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#define KEYBOARD_NKRO_HID_BUFFER EP_DOUBLE_BUFFER
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#define CDC_IAD_DESCRIPTOR 1
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#define CDC_STATUS_INTERFACE 1
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#define CDC_DATA_INTERFACE 2
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#define CDC_ACM_ENDPOINT 3
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#define CDC_RX_ENDPOINT 4
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#define CDC_TX_ENDPOINT 5
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#define KEYBOARD_INTERFACE 1
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#define KEYBOARD_ENDPOINT 2
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#define KEYBOARD_SIZE 8
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#define KEYBOARD_HID_BUFFER EP_DOUBLE_BUFFER
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#define CDC_IAD_DESCRIPTOR 1
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#define CDC_STATUS_INTERFACE 2
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#define CDC_DATA_INTERFACE 3
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#define CDC_ACM_ENDPOINT 3
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#define CDC_RX_ENDPOINT 4
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#define CDC_TX_ENDPOINT 5
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#if defined(__AVR_AT90USB162__)
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#define CDC_ACM_SIZE 16
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#define CDC_ACM_BUFFER EP_SINGLE_BUFFER
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#define CDC_RX_SIZE 32
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#define CDC_RX_BUFFER EP_DOUBLE_BUFFER
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#define CDC_TX_SIZE 32
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#define CDC_TX_BUFFER EP_DOUBLE_BUFFER
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#define CDC_ACM_SIZE 16
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#define CDC_ACM_BUFFER EP_SINGLE_BUFFER
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#define CDC_RX_SIZE 32
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#define CDC_RX_BUFFER EP_DOUBLE_BUFFER
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#define CDC_TX_SIZE 32
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#define CDC_TX_BUFFER EP_DOUBLE_BUFFER
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#else
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#define CDC_ACM_SIZE 16
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#define CDC_ACM_BUFFER EP_SINGLE_BUFFER
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#define CDC_RX_SIZE 64
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#define CDC_RX_BUFFER EP_DOUBLE_BUFFER
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#define CDC_TX_SIZE 64
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#define CDC_TX_BUFFER EP_DOUBLE_BUFFER
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#define CDC_ACM_SIZE 16
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#define CDC_ACM_BUFFER EP_SINGLE_BUFFER
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#define CDC_RX_SIZE 64
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#define CDC_RX_BUFFER EP_DOUBLE_BUFFER
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#define CDC_TX_SIZE 64
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#define CDC_TX_BUFFER EP_DOUBLE_BUFFER
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#endif
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// Endpoint 0 is reserved for the control endpoint
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// Endpoint 1 has a 256 byte buffer
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// Endpoints 2-6 have 64 byte buffers
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static const uint8_t PROGMEM endpoint_config_table[] = {
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0, // 256 byte
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1, EP_TYPE_INTERRUPT_IN, EP_SIZE(KEYBOARD_SIZE) | KEYBOARD_HID_BUFFER, // 64 byte
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1, EP_TYPE_INTERRUPT_IN, EP_SIZE(CDC_ACM_SIZE) | CDC_ACM_BUFFER, // 64 byte
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1, EP_TYPE_BULK_OUT, EP_SIZE(CDC_RX_SIZE) | CDC_RX_BUFFER, // 64 byte
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1, EP_TYPE_BULK_IN, EP_SIZE(CDC_TX_SIZE) | CDC_TX_BUFFER, // 64 byte
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1, EP_TYPE_INTERRUPT_IN, EP_SIZE(KEYBOARD_NKRO_SIZE) | KEYBOARD_NKRO_HID_BUFFER, // 256 byte
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1, EP_TYPE_INTERRUPT_IN, EP_SIZE(KEYBOARD_SIZE) | KEYBOARD_HID_BUFFER, // 64 byte
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1, EP_TYPE_INTERRUPT_IN, EP_SIZE(CDC_ACM_SIZE) | CDC_ACM_BUFFER, // 64 byte
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1, EP_TYPE_BULK_OUT, EP_SIZE(CDC_RX_SIZE) | CDC_RX_BUFFER, // 64 byte
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1, EP_TYPE_BULK_IN, EP_SIZE(CDC_TX_SIZE) | CDC_TX_BUFFER, // 64 byte
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0, // 64 byte
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};
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// ----- Descriptor Configuration -----
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// Descriptors are the data that your computer reads when it auto-detects
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// this USB device (called "enumeration" in USB lingo). The most commonly
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// changed items are editable at the top of this file. Changing things
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// in here should only be done by those who've read chapter 9 of the USB
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// spec and relevant portions of any USB class specifications!
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static const uint8_t PROGMEM device_descriptor[] = {
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18, // bLength
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1, // bDescriptorType
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0x00, 0x02, // bcdUSB
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0, // bDeviceClass
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0, // bDeviceSubClass
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0, // bDeviceProtocol
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ENDPOINT0_SIZE, // bMaxPacketSize0
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LSB(VENDOR_ID), MSB(VENDOR_ID), // idVendor
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LSB(PRODUCT_ID), MSB(PRODUCT_ID), // idProduct
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0x00, 0x01, // bcdDevice
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1, // iManufacturer
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2, // iProduct
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3, // iSerialNumber
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1 // bNumConfigurations
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};
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// Keyboard Protocol 1, HID 1.11 spec, Appendix B, page 59-60
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static const uint8_t PROGMEM keyboard_hid_report_desc[] = {
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// Keyboard Collection
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0x05, 0x01, // Usage Page (Generic Desktop),
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0x09, 0x06, // Usage (Keyboard),
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0xA1, 0x01, // Collection (Application) - Keyboard,
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// Modifier Byte
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0x75, 0x01, // Report Size (1),
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0x95, 0x08, // Report Count (8),
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0x05, 0x07, // Usage Page (Key Codes),
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0x19, 0xE0, // Usage Minimum (224),
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0x29, 0xE7, // Usage Maximum (231),
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0x15, 0x00, // Logical Minimum (0),
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0x25, 0x01, // Logical Maximum (1),
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0x81, 0x02, // Input (Data, Variable, Absolute),
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// LED Report
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0x95, 0x05, // Report Count (5),
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0x75, 0x01, // Report Size (1),
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0x05, 0x08, // Usage Page (LEDs),
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0x19, 0x01, // Usage Minimum (1),
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0x29, 0x05, // Usage Maximum (5),
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0x91, 0x02, // Output (Data, Variable, Absolute),
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// LED Report Padding
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0x95, 0x01, // Report Count (1),
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0x75, 0x03, // Report Size (3),
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0x91, 0x03, // Output (Constant),
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// Normal Keys
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0x95, 0x06, // Report Count (6),
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0x75, 0x08, // Report Size (8),
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0x15, 0x00, // Logical Minimum (0),
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0x25, 0x7F, // Logical Maximum(104),
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0x05, 0x07, // Usage Page (Key Codes),
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0x19, 0x00, // Usage Minimum (0),
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0x29, 0x7F, // Usage Maximum (104),
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0x81, 0x00, // Input (Data, Array),
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0xc0, // End Collection - Keyboard
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};
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// Keyboard Protocol 1, HID 1.11 spec, Appendix B, page 59-60
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static const uint8_t PROGMEM keyboard_nkro_hid_report_desc[] = {
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/*
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// System Control Collection
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0x05, 0x01, // Usage Page (Generic Desktop),
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0x09, 0x80, // Usage (System Control),
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0xA1, 0x01, // Collection (Application),
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0x85, 0x01, // Report ID (1),
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0x95, 0x06, // Report Count (6),
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0x75, 0x08, // Report Size (8),
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0x19, 0x81, // Usage Minimum (129),
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0x29, 0x83, // Usage Maximum (131),
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0x15, 0x00, // Logical Minimum (0),
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0x25, 0x01, // Logical Maximum (1),
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0x81, 0x02, // Input (Data, Variable, Absolute),
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0x95, 0x05, // Report Count (5),
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0x75, 0x01, // Report Size (1),
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0x81, 0x03, // Input (Constant, Data, Variable, Absolute),
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0xc0, 0x00, // End Collection - System Control
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*/
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// Keyboard Collection
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0x05, 0x01, // Usage Page (Generic Desktop),
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0x09, 0x06, // Usage (Keyboard),
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0xA1, 0x01, // Collection (Application) - Keyboard,
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// Modifier Byte
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0x75, 0x01, // Report Size (1),
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0x85, 0x02, // Report ID (2),
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0x95, 0x08, // Report Count (8),
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0x05, 0x07, // Usage Page (Key Codes),
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0x19, 0xE0, // Usage Minimum (224),
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0x29, 0xE7, // Usage Maximum (231),
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0x15, 0x00, // Logical Minimum (0),
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0x25, 0x01, // Logical Maximum (1),
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0x81, 0x02, // Input (Data, Variable, Absolute),
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// Media Keys
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0x95, 0x08, // Report Count (8),
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0x85, 0x03, // Report ID (3),
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0x75, 0x01, // Report Size (1),
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0x15, 0x00, // Logical Minimum (0),
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0x25, 0x01, // Logical Maximum (1),
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0x05, 0x0C, // Usage Page (Consumer),
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0x09, 0xE9, // Usage (Volume Increment),
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0x09, 0xEA, // Usage (Volume Decrement),
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0x09, 0xE2, // Usage (Mute),
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0x09, 0xCD, // Usage (Play/Pause),
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0x09, 0xB5, // Usage (Scan Next Track),
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0x09, 0xB6, // Usage (Scan Previous Track),
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0x09, 0xB7, // Usage (Stop),
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0x09, 0xB8, // Usage (Eject),
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0x81, 0x02, // Input (Data, Variable, Absolute),
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// LED Report
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0x95, 0x05, // Report Count (5),
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0x85, 0x01, // Report ID (1),
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0x75, 0x01, // Report Size (1),
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0x05, 0x08, // Usage Page (LEDs),
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0x19, 0x01, // Usage Minimum (1),
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0x29, 0x05, // Usage Maximum (5),
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0x91, 0x02, // Output (Data, Variable, Absolute),
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// LED Report Padding
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0x95, 0x01, // Report Count (1),
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0x75, 0x03, // Report Size (3),
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0x91, 0x03, // Output (Constant),
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/*
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// Misc Keys
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0x95, 0x06, // Report Count (6),
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0x75, 0x01, // Report Size (1),
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0x15, 0x00, // Logical Minimum (0),
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0x25, 0x7F, // Logical Maximum(104),
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0x05, 0x07, // Usage Page (Key Codes),
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0x19, 0x00, // Usage Minimum (0),
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0x29, 0x7F, // Usage Maximum (104),
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0x81, 0x00, // Input (Data, Array),
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*/
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// Normal Keys
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0x95, 0x06, // Report Count (6),
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0x85, 0x04, // Report ID (4),
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0x75, 0x08, // Report Size (8),
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0x15, 0x00, // Logical Minimum (0),
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0x25, 0x7F, // Logical Maximum(104),
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0x05, 0x07, // Usage Page (Key Codes),
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0x19, 0x00, // Usage Minimum (0),
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0x29, 0x7F, // Usage Maximum (104),
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0x81, 0x00, // Input (Data, Array),
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0xc0, // End Collection - Keyboard
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};
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// <Configuration> + <Keyboard HID> + <NKRO Keyboard HID> + <Serial CDC>
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#define CONFIG1_DESC_SIZE (9 + 9+9+7 + 9+9+7 + 8+9+5+5+4+5+7+9+7+7)
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#define KEYBOARD_HID_DESC_OFFSET (9 + 9)
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#define KEYBOARD_NKRO_HID_DESC_OFFSET (9 + 9+9+7 + 9)
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#define SERIAL_CDC_DESC_OFFSET (9 + 9+9+7 + 9+9+7)
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static const uint8_t PROGMEM config1_descriptor[CONFIG1_DESC_SIZE] = {
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// --- Configuration ---
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// - 9 bytes -
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// configuration descriptor, USB spec 9.6.3, page 264-266, Table 9-10
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9, // bLength;
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2, // bDescriptorType;
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LSB(CONFIG1_DESC_SIZE), // wTotalLength
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MSB(CONFIG1_DESC_SIZE),
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4, // bNumInterfaces
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1, // bConfigurationValue
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0, // iConfiguration
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0x80, // bmAttributes
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250, // bMaxPower
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// --- Keyboard HID ---
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// - 9 bytes -
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// interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12
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9, // bLength
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4, // bDescriptorType
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KEYBOARD_INTERFACE, // bInterfaceNumber
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0, // bAlternateSetting
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1, // bNumEndpoints
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0x03, // bInterfaceClass (0x03 = HID)
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0x01, // bInterfaceSubClass (0x00 = Non-Boot, 0x01 = Boot)
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0x01, // bInterfaceProtocol (0x01 = Keyboard)
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0, // iInterface
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// - 9 bytes -
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// HID interface descriptor, HID 1.11 spec, section 6.2.1
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9, // bLength
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0x21, // bDescriptorType
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0x11, 0x01, // bcdHID
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33, // bCountryCode - Defaulting to US for now. TODO
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1, // bNumDescriptors
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0x22, // bDescriptorType
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LSB(sizeof(keyboard_hid_report_desc)), // wDescriptorLength
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MSB(sizeof(keyboard_hid_report_desc)),
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// - 7 bytes -
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// endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13
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7, // bLength
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5, // bDescriptorType
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KEYBOARD_ENDPOINT | 0x80, // bEndpointAddress
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0x03, // bmAttributes (0x03=intr)
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KEYBOARD_SIZE, 0, // wMaxPacketSize
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1, // bInterval
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// --- NKRO Keyboard HID ---
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// - 9 bytes -
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// interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12
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9, // bLength
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4, // bDescriptorType
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KEYBOARD_NKRO_INTERFACE, // bInterfaceNumber
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0, // bAlternateSetting
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1, // bNumEndpoints
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0x03, // bInterfaceClass (0x03 = HID)
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0x00, // bInterfaceSubClass (0x00 = Non-Boot, 0x01 = Boot)
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0x01, // bInterfaceProtocol (0x01 = Keyboard)
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0, // iInterface
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// - 9 bytes -
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// HID interface descriptor, HID 1.11 spec, section 6.2.1
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9, // bLength
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0x21, // bDescriptorType
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0x11, 0x01, // bcdHID
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33, // bCountryCode - Defaulting to US for now. TODO
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1, // bNumDescriptors
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0x22, // bDescriptorType
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// wDescriptorLength
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LSB(sizeof(keyboard_nkro_hid_report_desc)),
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MSB(sizeof(keyboard_nkro_hid_report_desc)),
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// - 7 bytes -
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// endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13
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7, // bLength
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5, // bDescriptorType
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KEYBOARD_NKRO_ENDPOINT | 0x80, // bEndpointAddress
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0x03, // bmAttributes (0x03=intr)
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KEYBOARD_NKRO_SIZE, 0, // wMaxPacketSize
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1, // bInterval
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// --- Serial CDC ---
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// - 8 bytes -
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// interface association descriptor, USB ECN, Table 9-Z
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8, // bLength
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11, // bDescriptorType
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CDC_STATUS_INTERFACE, // bFirstInterface
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2, // bInterfaceCount
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0x02, // bFunctionClass
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0x02, // bFunctionSubClass
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0x01, // bFunctionProtocol
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4, // iFunction
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// - 9 bytes -
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// interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12
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9, // bLength
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4, // bDescriptorType
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CDC_STATUS_INTERFACE, // bInterfaceNumber
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0, // bAlternateSetting
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1, // bNumEndpoints
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0x02, // bInterfaceClass
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0x02, // bInterfaceSubClass
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0x01, // bInterfaceProtocol
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0, // iInterface
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// - 5 bytes -
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// CDC Header Functional Descriptor, CDC Spec 5.2.3.1, Table 26
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5, // bFunctionLength
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0x24, // bDescriptorType
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0x00, // bDescriptorSubtype
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0x10, 0x01, // bcdCDC
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// - 5 bytes -
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// Call Management Functional Descriptor, CDC Spec 5.2.3.2, Table 27
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5, // bFunctionLength
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0x24, // bDescriptorType
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0x01, // bDescriptorSubtype
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0x01, // bmCapabilities
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1, // bDataInterface
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// - 4 bytes -
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// Abstract Control Management Functional Descriptor, CDC Spec 5.2.3.3, Table 28
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4, // bFunctionLength
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0x24, // bDescriptorType
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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
|
||||
// - 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
|
||||
// - 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
|
||||
// - 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 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
|
||||
};
|
||||
|
||||
|
||||
// Configuration Endpoint (0) Descriptor
|
||||
struct usb_string_descriptor_struct {
|
||||
uint8_t bLength;
|
||||
uint8_t bDescriptorType;
|
||||
int16_t wString[];
|
||||
};
|
||||
static const struct usb_string_descriptor_struct PROGMEM string0 = {
|
||||
4,
|
||||
3,
|
||||
{0x0409}
|
||||
};
|
||||
static const struct usb_string_descriptor_struct PROGMEM string1 = {
|
||||
sizeof(STR_MANUFACTURER),
|
||||
3,
|
||||
STR_MANUFACTURER
|
||||
};
|
||||
static const struct usb_string_descriptor_struct PROGMEM string2 = {
|
||||
sizeof(STR_PRODUCT),
|
||||
3,
|
||||
STR_PRODUCT
|
||||
};
|
||||
static const struct usb_string_descriptor_struct PROGMEM string3 = {
|
||||
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).
|
||||
static const struct descriptor_list_struct {
|
||||
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)},
|
||||
{0x2200, KEYBOARD_INTERFACE, keyboard_hid_report_desc, sizeof(keyboard_hid_report_desc)},
|
||||
{0x2100, KEYBOARD_INTERFACE, config1_descriptor + KEYBOARD_HID_DESC_OFFSET, 9},
|
||||
{0x2200, KEYBOARD_NKRO_INTERFACE, keyboard_nkro_hid_report_desc, sizeof(keyboard_nkro_hid_report_desc)},
|
||||
{0x2100, KEYBOARD_NKRO_INTERFACE, config1_descriptor + KEYBOARD_NKRO_HID_DESC_OFFSET, 9},
|
||||
{0x0300, 0x0000, (const uint8_t *)&string0, 4},
|
||||
{0x0301, 0x0409, (const uint8_t *)&string1, sizeof(STR_MANUFACTURER)},
|
||||
{0x0302, 0x0409, (const uint8_t *)&string2, sizeof(STR_PRODUCT)},
|
||||
{0x0303, 0x0409, (const uint8_t *)&string3, sizeof(STR_SERIAL)}
|
||||
};
|
||||
#define NUM_DESC_LIST (sizeof(descriptor_list)/sizeof(struct descriptor_list_struct))
|
||||
|
||||
|
||||
#endif // usb_keyboard_serial_h__
|
||||
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue