203 lines
4.9 KiB
C
203 lines
4.9 KiB
C
#ifndef usb_serial_h__
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#define usb_serial_h__
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#include <stdint.h>
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void usb_init(void); // initialize everything
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uint8_t usb_configured(void); // is the USB port configured
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int8_t usb_keyboard_press(uint8_t key, uint8_t modifier);
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int8_t usb_keyboard_send(void);
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extern uint8_t keyboard_modifier_keys;
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extern uint8_t keyboard_keys[6];
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extern volatile uint8_t keyboard_leds;
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int8_t usb_debug_putchar(uint8_t c); // transmit a character
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void usb_debug_flush_output(void); // immediately transmit any buffered output
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#define USB_DEBUG_HID
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#define KEY_CTRL 0x01
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#define KEY_SHIFT 0x02
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#define KEY_ALT 0x04
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#define KEY_GUI 0x08
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#define KEY_LEFT_CTRL 0x01
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#define KEY_LEFT_SHIFT 0x02
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#define KEY_LEFT_ALT 0x04
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#define KEY_LEFT_GUI 0x08
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#define KEY_RIGHT_CTRL 0x10
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#define KEY_RIGHT_SHIFT 0x20
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#define KEY_RIGHT_ALT 0x40
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#define KEY_RIGHT_GUI 0x80
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#define KEY_A 4
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#define KEY_B 5
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#define KEY_C 6
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#define KEY_D 7
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#define KEY_E 8
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#define KEY_F 9
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#define KEY_G 10
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#define KEY_H 11
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#define KEY_I 12
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#define KEY_J 13
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#define KEY_K 14
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#define KEY_L 15
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#define KEY_M 16
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#define KEY_N 17
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#define KEY_O 18
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#define KEY_P 19
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#define KEY_Q 20
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#define KEY_R 21
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#define KEY_S 22
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#define KEY_T 23
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#define KEY_U 24
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#define KEY_V 25
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#define KEY_W 26
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#define KEY_X 27
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#define KEY_Y 28
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#define KEY_Z 29
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#define KEY_1 30
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#define KEY_2 31
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#define KEY_3 32
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#define KEY_4 33
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#define KEY_5 34
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#define KEY_6 35
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#define KEY_7 36
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#define KEY_8 37
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#define KEY_9 38
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#define KEY_0 39
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#define KEY_ENTER 40
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#define KEY_ESC 41
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#define KEY_BACKSPACE 42
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#define KEY_TAB 43
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#define KEY_SPACE 44
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#define KEY_MINUS 45
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#define KEY_EQUAL 46
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#define KEY_LEFT_BRACE 47
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#define KEY_RIGHT_BRACE 48
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#define KEY_BACKSLASH 49
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#define KEY_NUMBER 50
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#define KEY_SEMICOLON 51
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#define KEY_QUOTE 52
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#define KEY_TILDE 53
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#define KEY_COMMA 54
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#define KEY_PERIOD 55
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#define KEY_SLASH 56
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#define KEY_CAPS_LOCK 57
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#define KEY_F1 58
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#define KEY_F2 59
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#define KEY_F3 60
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#define KEY_F4 61
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#define KEY_F5 62
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#define KEY_F6 63
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#define KEY_F7 64
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#define KEY_F8 65
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#define KEY_F9 66
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#define KEY_F10 67
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#define KEY_F11 68
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#define KEY_F12 69
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#define KEY_PRINTSCREEN 70
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#define KEY_SCROLL_LOCK 71
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#define KEY_PAUSE 72
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#define KEY_INSERT 73
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#define KEY_HOME 74
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#define KEY_PAGE_UP 75
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#define KEY_DELETE 76
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#define KEY_END 77
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#define KEY_PAGE_DOWN 78
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#define KEY_RIGHT 79
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#define KEY_LEFT 80
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#define KEY_DOWN 81
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#define KEY_UP 82
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#define KEY_NUM_LOCK 83
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#define KEYPAD_SLASH 84
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#define KEYPAD_ASTERIX 85
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#define KEYPAD_MINUS 86
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#define KEYPAD_PLUS 87
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#define KEYPAD_ENTER 88
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#define KEYPAD_1 89
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#define KEYPAD_2 90
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#define KEYPAD_3 91
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#define KEYPAD_4 92
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#define KEYPAD_5 93
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#define KEYPAD_6 94
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#define KEYPAD_7 95
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#define KEYPAD_8 96
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#define KEYPAD_9 97
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#define KEYPAD_0 98
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#define KEYPAD_PERIOD 99
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// Everything below this point is only intended for usb_serial.c
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#ifdef USB_SERIAL_PRIVATE_INCLUDE
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#include <avr/io.h>
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#include <avr/pgmspace.h>
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#include <avr/interrupt.h>
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#define EP_TYPE_CONTROL 0x00
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#define EP_TYPE_BULK_IN 0x81
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#define EP_TYPE_BULK_OUT 0x80
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#define EP_TYPE_INTERRUPT_IN 0xC1
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#define EP_TYPE_INTERRUPT_OUT 0xC0
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#define EP_TYPE_ISOCHRONOUS_IN 0x41
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#define EP_TYPE_ISOCHRONOUS_OUT 0x40
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#define EP_SINGLE_BUFFER 0x02
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#define EP_DOUBLE_BUFFER 0x06
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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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#define MAX_ENDPOINT 4
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#define LSB(n) (n & 255)
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#define MSB(n) ((n >> 8) & 255)
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#if defined(__AVR_AT90USB162__)
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#define HW_CONFIG()
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#define PLL_CONFIG() (PLLCSR = ((1<<PLLE)|(1<<PLLP0)))
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#define USB_CONFIG() (USBCON = (1<<USBE))
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#define USB_FREEZE() (USBCON = ((1<<USBE)|(1<<FRZCLK)))
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#elif defined(__AVR_ATmega32U4__)
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#define HW_CONFIG() (UHWCON = 0x01)
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#define PLL_CONFIG() (PLLCSR = 0x12)
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#define USB_CONFIG() (USBCON = ((1<<USBE)|(1<<OTGPADE)))
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#define USB_FREEZE() (USBCON = ((1<<USBE)|(1<<FRZCLK)))
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#elif defined(__AVR_AT90USB646__)
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#define HW_CONFIG() (UHWCON = 0x81)
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#define PLL_CONFIG() (PLLCSR = 0x1A)
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#define USB_CONFIG() (USBCON = ((1<<USBE)|(1<<OTGPADE)))
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#define USB_FREEZE() (USBCON = ((1<<USBE)|(1<<FRZCLK)))
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#elif defined(__AVR_AT90USB1286__)
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#define HW_CONFIG() (UHWCON = 0x81)
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#define PLL_CONFIG() (PLLCSR = 0x16)
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#define USB_CONFIG() (USBCON = ((1<<USBE)|(1<<OTGPADE)))
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#define USB_FREEZE() (USBCON = ((1<<USBE)|(1<<FRZCLK)))
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#endif
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// standard control endpoint request types
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#define GET_STATUS 0
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#define CLEAR_FEATURE 1
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#define SET_FEATURE 3
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#define SET_ADDRESS 5
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#define GET_DESCRIPTOR 6
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#define GET_CONFIGURATION 8
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#define SET_CONFIGURATION 9
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#define GET_INTERFACE 10
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#define SET_INTERFACE 11
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// HID (human interface device)
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#define HID_GET_REPORT 1
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#define HID_GET_IDLE 2
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#define HID_GET_PROTOCOL 3
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#define HID_SET_REPORT 9
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#define HID_SET_IDLE 10
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#define HID_SET_PROTOCOL 11
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// CDC (communication class device)
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#define CDC_SET_LINE_CODING 0x20
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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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#endif
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#endif
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