usb_keyboard_debug.h

   1 #ifndef usb_serial_h__
   2 #define usb_serial_h__
   3
   4 #include <stdint.h>
   5
   6 void usb_init(void);                    // initialize everything
   7 uint8_t usb_configured(void);           // is the USB port configured
   8
   9 int8_t usb_keyboard_press(uint8_t key, uint8_t modifier);
  10 int8_t usb_keyboard_send(void);
  11 extern uint8_t keyboard_modifier_keys;
  12 extern uint8_t keyboard_keys[6];
  13 extern volatile uint8_t keyboard_leds;
  14
  15 int8_t usb_debug_putchar(uint8_t c);    // transmit a character
  16 void usb_debug_flush_output(void);      // immediately transmit any buffered output
  17 #define USB_DEBUG_HID
  18
  19
  20
  21
  22 // Everything below this point is only intended for usb_serial.c
  23 #ifdef USB_SERIAL_PRIVATE_INCLUDE
  24 #include <avr/io.h>
  25 #include <avr/pgmspace.h>
  26 #include <avr/interrupt.h>
  27
  28 #define EP_TYPE_CONTROL                 0x00
  29 #define EP_TYPE_BULK_IN                 0x81
  30 #define EP_TYPE_BULK_OUT                0x80
  31 #define EP_TYPE_INTERRUPT_IN            0xC1
  32 #define EP_TYPE_INTERRUPT_OUT           0xC0
  33 #define EP_TYPE_ISOCHRONOUS_IN          0x41
  34 #define EP_TYPE_ISOCHRONOUS_OUT         0x40
  35
  36 #define EP_SINGLE_BUFFER                0x02
  37 #define EP_DOUBLE_BUFFER                0x06
  38
  39 #define EP_SIZE(s)      ((s) == 64 ? 0x30 :     \
  40                         ((s) == 32 ? 0x20 :     \
  41                         ((s) == 16 ? 0x10 :     \
  42                                      0x00)))
  43
  44 #define MAX_ENDPOINT            4
  45
  46 #define LSB(n) (n & 255)
  47 #define MSB(n) ((n >> 8) & 255)
  48
  49 #if defined(__AVR_AT90USB162__)
  50 #define HW_CONFIG()
  51 #define PLL_CONFIG() (PLLCSR = ((1<<PLLE)|(1<<PLLP0)))
  52 #define USB_CONFIG() (USBCON = (1<<USBE))
  53 #define USB_FREEZE() (USBCON = ((1<<USBE)|(1<<FRZCLK)))
  54 #elif defined(__AVR_ATmega32U4__)
  55 #define HW_CONFIG() (UHWCON = 0x01)
  56 #define PLL_CONFIG() (PLLCSR = 0x12)
  57 #define USB_CONFIG() (USBCON = ((1<<USBE)|(1<<OTGPADE)))
  58 #define USB_FREEZE() (USBCON = ((1<<USBE)|(1<<FRZCLK)))
  59 #elif defined(__AVR_AT90USB646__)
  60 #define HW_CONFIG() (UHWCON = 0x81)
  61 #define PLL_CONFIG() (PLLCSR = 0x1A)
  62 #define USB_CONFIG() (USBCON = ((1<<USBE)|(1<<OTGPADE)))
  63 #define USB_FREEZE() (USBCON = ((1<<USBE)|(1<<FRZCLK)))
  64 #elif defined(__AVR_AT90USB1286__)
  65 #define HW_CONFIG() (UHWCON = 0x81)
  66 #define PLL_CONFIG() (PLLCSR = 0x16)
  67 #define USB_CONFIG() (USBCON = ((1<<USBE)|(1<<OTGPADE)))
  68 #define USB_FREEZE() (USBCON = ((1<<USBE)|(1<<FRZCLK)))
  69 #endif
  70
  71 // standard control endpoint request types
  72 #define GET_STATUS                      0
  73 #define CLEAR_FEATURE                   1
  74 #define SET_FEATURE                     3
  75 #define SET_ADDRESS                     5
  76 #define GET_DESCRIPTOR                  6
  77 #define GET_CONFIGURATION               8
  78 #define SET_CONFIGURATION               9
  79 #define GET_INTERFACE                   10
  80 #define SET_INTERFACE                   11
  81 // HID (human interface device)
  82 #define HID_GET_REPORT                  1
  83 #define HID_GET_IDLE                    2
  84 #define HID_GET_PROTOCOL                3
  85 #define HID_SET_REPORT                  9
  86 #define HID_SET_IDLE                    10
  87 #define HID_SET_PROTOCOL                11
  88 // CDC (communication class device)
  89 #define CDC_SET_LINE_CODING             0x20
  90 #define CDC_GET_LINE_CODING             0x21
  91 #define CDC_SET_CONTROL_LINE_STATE      0x22
  92 #endif
  93 #endif