~ruther/qmk_firmware

06eb50be07ff16e4bfb046e4773185d9bcf048e9 — tmk 14 years ago 9d79799
hhkb: refactored
M Makefile.common => Makefile.common +1 -1
@@ 51,10 51,10 @@
# List C source files here. (C dependencies are automatically generated.)
SRC =	tmk.c \
	key_process.c \
	usb.c \
	usb_keyboard.c \
	usb_mouse.c \
	usb_debug.c \
	usb.c \
	jump_bootloader.c \
	print.c
SRC +=	$(TARGET_SRC)

M hhkb/keymap.c => hhkb/keymap.c +79 -51
@@ 3,12 3,18 @@
 */
#include <stdbool.h>
#include <avr/pgmspace.h>
#include "usb_keyboard.h"
#include "matrix.h"
#include "keymap.h"
#include "usb_keyboard.h"
#include "print.h"

int current_layer = 0;
bool key_sent = false;
#define FN_KEYCODE(fn) (pgm_read_byte(&fn_keycode[(fn)]))
#define FN_LAYER(fn)   (pgm_read_byte(&fn_layer[(fn)]))
#define KEYMAPS(layer, row, col) (pgm_read_byte(&keymaps[(layer)][(row)][(col)]))

static int current_layer = 0;
static bool layer_used = false;
static int onbit(uint8_t bits);

/*
 * Layer0(Default Layer)


@@ 66,15 72,21 @@ bool key_sent = false;
 * Mc: Mouse Cursor / Mb: Mouse Button / Mw: Mouse Wheel 
 */

/* keycode sent when Fn key released without using layer keys. */
static const uint8_t PROGMEM FnKey[] = {
    KB_NO,          // this must be KB_NO. (not used)
/* keycode to sent when Fn key released without using layer keys. */
static const uint8_t PROGMEM fn_keycode[] = {
    KB_NO,          // FN_0
    KB_NO,          // FN_1
    KB_RALT,        // FN_2
    KB_SCOLON,      // FN_3
    KB_NO,          // FN_4
    KB_NO,          // FN_5
    KB_NO,          // FN_6
    KB_NO,          // FN_7
};
/* layer to change into while Fn key pressed */ 
static const int PROGMEM fn_layer[] = { 0, 1, 2, 3, 0, 0, 0, 0 };

static const uint8_t PROGMEM Keymap[][MATRIX_ROWS][MATRIX_COLS] = {
static const uint8_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
/*  plain keymap
    {
        { KB_2,       KB_Q,       KB_W,       KB_S,       KB_A,       KB_Z,       KB_X,       KB_C        },


@@ 134,61 146,77 @@ static const uint8_t PROGMEM Keymap[][MATRIX_ROWS][MATRIX_COLS] = {
};


uint8_t get_keycode(int layer, int row, int col)
uint8_t keymap_get_keycode(int row, int col)
{
    if (row >= MATRIX_ROWS)
        return KB_NO;
    if (col >= MATRIX_COLS)
        return KB_NO;
    return pgm_read_byte(&Keymap[layer][row][col]);
    return keymap_get_keycodel(current_layer, row, col);
}

int get_layer(void) {
    // keep modifier state when Fn key pressed
    static uint8_t preserved_modifiers = 0;
    int layer = 0;
    uint8_t modifiers = 0;
    for (int row = 0; row < MATRIX_ROWS; row++) {
        for (int col = 0; col < MATRIX_ROWS; col++) {
            if (matrix[row] & 1<<col) continue; // NOT pressed
            uint8_t code = get_keycode(0, row, col);
uint8_t keymap_get_keycodel(int layer, int row, int col)
{
    uint8_t code = KEYMAPS(layer, row, col);
    // normal key or mouse key
    if ((KB_A <= code && code <= KP_HEXADECIMAL) ||
        (MS_UP <= code && code <= MS_WH_RIGHT))
        layer_used = true;
    return code;
}

            // NOT change current_layer when one more Fn keys pressed
            //                          when other than Fn key pressed
            if      (code == FN_1) layer = layer ? current_layer : 1;
            else if (code == FN_2) layer = layer ? current_layer : 2;
            else if (code == FN_3) layer = layer ? current_layer : 3;
            else if (code == FN_4) layer = layer ? current_layer : 4;
            else if (KB_LCTRL <= code && code <= KB_RGUI)
                modifiers |= 1<<(code & 0x07);
            else // other_key_pressed
                layer = current_layer;
        }
    }
inline
int keymap_get_layer(void) {
    return current_layer;
}

    // TODO: this logic should go anywhere
    // TODO: need timeout for key_sent
    // send key when Fn key reloeased without used
    if (layer != current_layer) {
        if (layer == 0 && !key_sent) {
            uint8_t code = pgm_read_byte(&FnKey[current_layer]);
            if (code) {
                // send modifiers when Fn key pressed.
                keyboard_modifier_keys = preserved_modifiers;
                for (int i = 0; i < 6; i++) keyboard_keys[i] = KB_NO;
inline
int keymap_set_layer(int layer) {
    current_layer = layer;
    return current_layer;
}

                if (KB_LCTRL <= code && code <= KB_RGUI) {
                    keyboard_modifier_keys |= 1<<(code & 0x07);
                } else  {
void keymap_fn_proc(int fn_bits) {
    // layer switching
    static int last_bits = 0;
    static uint8_t last_mod = 0;

    if (usb_keyboard_has_key() || fn_bits == last_bits) {
        // do nothing during press other than Fn key 
        return;
    } else if (fn_bits == 0) {
        // send key when Fn key is released without using the layer
        if (!layer_used) {
            uint8_t code = FN_KEYCODE(onbit(last_bits));
            if (code != KB_NO) {
                if (KB_LCTRL <= code  && code <= KB_RGUI) {
                    keyboard_modifier_keys = last_mod | 1<<(code & 0x07);
                } else {
                    keyboard_keys[0] = code;
                    keyboard_modifier_keys = last_mod;
                }
                usb_keyboard_send();
                usb_keyboard_print();
                usb_keyboard_clear();
            }
        }
        current_layer = layer;
        key_sent = false;
        preserved_modifiers = modifiers;
        last_bits = 0;
        last_mod = 0;
        layer_used = false;
        keymap_set_layer(0); // default layer
        print("layer default: "); phex(current_layer); print("\n");
    } else if ((fn_bits & (fn_bits - 1)) == 0) {
        // switch layer when just one Fn Key is pressed
        last_bits = fn_bits;
        last_mod = keyboard_modifier_keys;
        layer_used = false;
        keymap_set_layer(FN_LAYER(onbit(fn_bits)));
        print("layer: "); phex(current_layer); print("\n");
        print("last_bits: "); phex(last_bits); print("\n");
        print("last_mod: "); phex(last_mod); print("\n");
    }
}

    return current_layer;
static int onbit(uint8_t bits) {
    int n = 0;
    if (bits >> 4) { bits >>= 4; n += 4;}
    if (bits >> 2) { bits >>= 2; n += 2;}
    if (bits >> 1) { bits >>= 1; n += 1;}
    return n;
}

M hhkb/keymap.h => hhkb/keymap.h +1 -12
@@ 4,17 4,6 @@
#include <stdint.h>
#include <stdbool.h>
#include "usb_keycodes.h"


#define MATRIX_ROWS 8
#define MATRIX_COLS 8


extern int current_layer;
extern bool key_sent;


int get_layer(void);
uint8_t get_keycode(int layer, int row, int col);
#include "keymap_skel.h"

#endif

M hhkb/matrix.c => hhkb/matrix.c +34 -2
@@ 31,6 31,19 @@ static uint8_t _matrix0[MATRIX_ROWS];
static uint8_t _matrix1[MATRIX_ROWS];


static bool matrix_has_ghost_in_row(int row);


inline
int matrix_rows(void) {
    return MATRIX_ROWS;
}

inline
int matrix_cols(void) {
    return MATRIX_COLS;
}

// this must be called once before matrix_scan.
void matrix_init(void)
{


@@ 48,7 61,7 @@ void matrix_init(void)
    matrix_prev = _matrix1;
}

uint8_t matrix_scan(void)
int matrix_scan(void)
{
    uint8_t *tmp;



@@ 82,10 95,29 @@ bool matrix_is_modified(void) {
    return false;
}

inline
bool matrix_has_ghost(void) {
    return false;
}

bool matrix_has_ghost_in_row(uint8_t row) {
inline
uint16_t matrix_get_row(int row) {
    return matrix[row];
}

void matrix_print(void) {
    print("\nr/c 01234567\n");
    for (int row = 0; row < matrix_rows(); row++) {
        phex(row); print(": ");
        pbin_reverse(matrix_get_row(row));
        if (matrix_has_ghost_in_row(row)) {
            print(" <ghost");
        }
        print("\n");
    }
}

inline
static bool matrix_has_ghost_in_row(int row) {
    return false;
}

R matrix.h => hhkb/matrix.h +6 -6
@@ 2,14 2,14 @@
#define  MATRIX_H 1

#include <stdbool.h>
#include "matrix_skel.h"


#define MATRIX_ROWS 8
#define MATRIX_COLS 8


extern uint8_t *matrix;
extern uint8_t *matrix_prev;

void matrix_init(void);
uint8_t matrix_scan(void);
bool matrix_is_modified(void);
bool matrix_has_ghost(void);
bool matrix_has_ghost_in_row(uint8_t row);

#endif

M key_process.c => key_process.c +85 -122
@@ 8,7 8,7 @@
#include "usb_keyboard.h"
#include "usb_mouse.h"
#include "print.h"
#include "matrix.h"
#include "matrix_skel.h"
#include "keymap.h"
#include "jump_bootloader.h"



@@ 25,150 25,113 @@
#define MOUSE_DELAY_ACC 5



static void print_matrix(void);
static void print_keys(void);
static void print_mouse(int8_t mouse_x, int8_t mouse_y, int8_t wheel_v, int8_t wheel_h);

void proc_matrix(void) {
    static int mouse_repeat = 0;

    bool modified = false;
    bool has_ghost = false;
    int layer = 0;
    //bool has_ghost = false;
    int key_index = 0;
    uint8_t mouse_btn = 0;
    int8_t mouse_x = 0;
    int8_t mouse_y = 0;
    int8_t mouse_wheel = 0;
    int8_t mouse_hwheel = 0;
    int fn_bits = 0;

        matrix_scan();
        modified = matrix_is_modified();
        has_ghost = matrix_has_ghost();
        layer = get_layer();
    matrix_scan();
    modified = matrix_is_modified();

        // print matrix state for debug
        if (modified) {
            print_matrix();
    if (modified) {
        matrix_print();

            // LED flash for debug
            LED_CONFIG;
            LED_ON;
        }
        // LED flash for debug
        LED_CONFIG;
        LED_ON;
    }

        keyboard_modifier_keys = 0;
        for (int i = 0; i < 6; i++) keyboard_keys[i] = KB_NO;
        key_index = 0;
        mouse_btn = 0;
        mouse_x = 0;
        mouse_y = 0;
        mouse_wheel = 0;
        mouse_hwheel = 0;

        // convert matrix state to HID report
        for (int row = 0; row < MATRIX_ROWS; row++) {
            for (int col = 0; col < MATRIX_COLS; col++) {
                if (matrix[row] & 1<<col) continue;

                uint8_t code = get_keycode(layer, row, col);
                if (code == KB_NO) {
                    continue;
                } else if (KB_LCTRL <= code && code <= KB_RGUI) {
                    // modifier keys(0xE0-0xE7)
                    keyboard_modifier_keys |= 1<<(code & 0x07);
                } else if (code >= MS_UP) {
                    // mouse
                    if (code == MS_UP)    mouse_y -= MOUSE_MOVE_UNIT + (mouse_repeat < 50 ? mouse_repeat/5 : 10);
                    if (code == MS_DOWN)  mouse_y += MOUSE_MOVE_UNIT + (mouse_repeat < 50 ? mouse_repeat/5 : 10);
                    if (code == MS_LEFT)  mouse_x -= MOUSE_MOVE_UNIT + (mouse_repeat < 50 ? mouse_repeat/5 : 10);
                    if (code == MS_RIGHT) mouse_x += MOUSE_MOVE_UNIT + (mouse_repeat < 50 ? mouse_repeat/5 : 10);
                    if (code == MS_BTN1)  mouse_btn |= 1<<0;
                    if (code == MS_BTN2)  mouse_btn |= 1<<1;
                    if (code == MS_BTN3)  mouse_btn |= 1<<2;
                    if (code == MS_BTN4)  mouse_btn |= 1<<3;
                    if (code == MS_BTN5)  mouse_btn |= 1<<4;
                    if (code == MS_WH_UP)  mouse_wheel += 1;
                    if (code == MS_WH_DOWN)  mouse_wheel -= 1;
                    if (code == MS_WH_LEFT)  mouse_hwheel -= 1;
                    if (code == MS_WH_RIGHT) mouse_hwheel += 1;
                } else {
                    // normal keys
                    if (key_index < 6)
                        keyboard_keys[key_index] = code;
                    key_index++;
    if (matrix_has_ghost()) {
        // should send error?
        print("matrix has ghost!!\n");
        return;
    }

    usb_keyboard_clear();
    for (int row = 0; row < matrix_rows(); row++) {
        for (int col = 0; col < matrix_cols(); col++) {
            if (matrix_get_row(row) & 1<<col) continue;

            uint8_t code = keymap_get_keycode(row, col);
            if (code == KB_NO) {
                code = keymap_get_keycodel(0, row, col);
                if (FN_0 <= code && code <= FN_7) {
                    fn_bits |= 1<<(code - FN_0);
                }
            } else if (KB_LCTRL <= code && code <= KB_RGUI) {
                // modifier keys(0xE0-0xE7)
                keyboard_modifier_keys |= 1<<(code & 0x07);
            } else if (code >= MS_UP) {
                // mouse
                if (code == MS_UP)    mouse_y -= MOUSE_MOVE_UNIT + (mouse_repeat < 50 ? mouse_repeat/5 : 10);
                if (code == MS_DOWN)  mouse_y += MOUSE_MOVE_UNIT + (mouse_repeat < 50 ? mouse_repeat/5 : 10);
                if (code == MS_LEFT)  mouse_x -= MOUSE_MOVE_UNIT + (mouse_repeat < 50 ? mouse_repeat/5 : 10);
                if (code == MS_RIGHT) mouse_x += MOUSE_MOVE_UNIT + (mouse_repeat < 50 ? mouse_repeat/5 : 10);
                if (code == MS_BTN1)  mouse_btn |= 1<<0;
                if (code == MS_BTN2)  mouse_btn |= 1<<1;
                if (code == MS_BTN3)  mouse_btn |= 1<<2;
                if (code == MS_BTN4)  mouse_btn |= 1<<3;
                if (code == MS_BTN5)  mouse_btn |= 1<<4;
                if (code == MS_WH_UP)  mouse_wheel += 1;
                if (code == MS_WH_DOWN)  mouse_wheel -= 1;
                if (code == MS_WH_LEFT)  mouse_hwheel -= 1;
                if (code == MS_WH_RIGHT) mouse_hwheel += 1;
            } else if (FN_0 <= code && code <= FN_7) {
                fn_bits |= 1<<(code - FN_0);
            } else {
                // normal keys
                if (key_index < 6)
                    keyboard_keys[key_index] = code;
                key_index++;
            }
        }
    }
    keymap_fn_proc(fn_bits);

        if (!has_ghost)  {
            // when 4 left modifier keys down
            if (keyboard_modifier_keys == (MOD_LCTRL | MOD_LSHIFT | MOD_LALT | MOD_LGUI)) {
                // cancel all keys
                keyboard_modifier_keys = 0;
                for (int i = 0; i < 6; i++) keyboard_keys[i] = KB_NO;
                usb_keyboard_send();

                print("jump to bootloader...\n");
                _delay_ms(100);
                jump_bootloader(); // not return
            }

            if (mouse_x || mouse_y || mouse_wheel || mouse_hwheel || mouse_btn != mouse_buttons) {
                mouse_buttons = mouse_btn;
                usb_mouse_move(mouse_x, mouse_y, mouse_wheel, mouse_hwheel);
                print_mouse(mouse_x, mouse_y, mouse_wheel, mouse_hwheel);
                key_sent = true;
    // when 4 left modifier keys down
    if (keyboard_modifier_keys == (MOD_LCTRL | MOD_LSHIFT | MOD_LALT | MOD_LGUI)) {
        // cancel all keys
        keyboard_modifier_keys = 0;
        for (int i = 0; i < 6; i++) keyboard_keys[i] = KB_NO;
        usb_keyboard_send();

                // acceleration
                _delay_ms(MOUSE_DELAY_MS >> (mouse_repeat < MOUSE_DELAY_ACC ? mouse_repeat : MOUSE_DELAY_ACC));
                mouse_repeat++;
            } else {
                mouse_repeat = 0;
            }
        print("jump to bootloader...\n");
        _delay_ms(100);
        jump_bootloader(); // not return
    }


            // send keys to host
            if (modified) {
                if (key_index > 6) {
                    //Rollover
                }
                usb_keyboard_send();
                if (keyboard_keys[0])
                    key_sent = true;

                print_keys();
                // LED flash for debug
                LED_CONFIG;
                LED_OFF;
            }
        }
}
    if (mouse_x || mouse_y || mouse_wheel || mouse_hwheel || mouse_btn != mouse_buttons) {
        mouse_buttons = mouse_btn;
        usb_mouse_move(mouse_x, mouse_y, mouse_wheel, mouse_hwheel);
        usb_mouse_print(mouse_x, mouse_y, mouse_wheel, mouse_hwheel);

static void print_matrix(void) {
    print("\nr/c 01234567\n");
    for (int row = 0; row < MATRIX_ROWS; row++) {
        phex(row); print(": ");
        pbin_reverse(matrix[row]);
        if (matrix_has_ghost_in_row(row)) {
            print(" <ghost");
        }
        print("\n");
        // acceleration
        _delay_ms(MOUSE_DELAY_MS >> (mouse_repeat < MOUSE_DELAY_ACC ? mouse_repeat : MOUSE_DELAY_ACC));
        mouse_repeat++;
    } else {
        mouse_repeat = 0;
    }
}

static void print_keys(void) {
    print("\nkeys: ");
    for (int i = 0; i < 6; i++) { phex(keyboard_keys[i]); print(" "); }
    print("\n");
    print("mods: "); phex(keyboard_modifier_keys); print("\n");
}

static void print_mouse(int8_t mouse_x, int8_t mouse_y, int8_t wheel_v, int8_t wheel_h) {
    print("\nmouse_x y v h: ");
    phex(mouse_x); print(" ");
    phex(mouse_y); print(" ");
    phex(wheel_v); print(" ");
    phex(wheel_h); print("\n");
    print("buttons: "); phex(mouse_buttons); print("\n");
    // send keys to host
    if (modified) {
        if (key_index > 6) {
            //Rollover
        }
        usb_keyboard_send();

        usb_keyboard_print();
        // LED flash for debug
        LED_CONFIG;
        LED_OFF;
    }
}

M key_process.h => key_process.h +1 -0
@@ 1,6 1,7 @@
#ifndef KEY_PROCESS_H
#define  KEY_PROCESS_H 1


void proc_matrix(void);

#endif

A keymap_skel.h => keymap_skel.h +17 -0
@@ 0,0 1,17 @@
#ifndef KEYMAP_SKEL_H
#define KEYMAP_SKEL_H 1

#include <stdint.h>
#include <stdbool.h>
#include "usb_keycodes.h"


uint8_t keymap_get_keycode(int row, int col);
uint8_t keymap_get_keycodel(int layer, int row, int col);
int keymap_get_layer(void);
int keymap_set_layer(int layer);

/* process Fn keys. This.should be called every scan. */
void keymap_fn_proc(int fn_bits);

#endif

A matrix_skel.h => matrix_skel.h +24 -0
@@ 0,0 1,24 @@
#ifndef MATRIX_SKEL_H
#define  MATRIX_SKEL_H 1

#include <stdbool.h>

/* number of matrix rows */
int  matrix_rows(void);
/* number of matrix columns */
int  matrix_cols(void);
/* intialize matrix for scaning. should be called once. */
void matrix_init(void);
/* scan all key states on matrix */
int  matrix_scan(void);
/* whether modified from previous scan. used after matrix_scan. */
bool matrix_is_modified(void);
/* whether ghosting occur on matrix. */
bool matrix_has_ghost(void);
/* matrix state on row */
uint16_t matrix_get_row(int row);
/* print matrix for debug */
void matrix_print(void);


#endif

M tmk.c => tmk.c +1 -1
@@ 34,7 34,7 @@
#include "usb_keyboard.h"
#include "usb_mouse.h"
#include "print.h"
#include "matrix.h"
#include "matrix_skel.h"
#include "keymap.h"
#include "jump_bootloader.h"


M usb_keyboard.c => usb_keyboard.c +43 -0
@@ 1,8 1,11 @@
#include <avr/interrupt.h>
#include <avr/pgmspace.h>
#include "usb_keyboard.h"
#include "print.h"


static bool is_sent = false;

// which modifier keys are currently pressed
// 1=left ctrl,    2=left shift,   4=left alt,    8=left gui
// 16=right ctrl, 32=right shift, 64=right alt, 128=right gui


@@ 72,5 75,45 @@ int8_t usb_keyboard_send(void)
	UEINTX = 0x3A;
	keyboard_idle_count = 0;
	SREG = intr_state;
        is_sent = true;
	return 0;
}

void usb_keyboard_init(void) {
    usb_keyboard_clear();
    is_sent = false;
}

void usb_keyboard_clear(void) {
    usb_keyboard_clear_key();
    usb_keyboard_clear_mod();
}

void usb_keyboard_clear_key(void) {
    for (int i = 0; i < 6; i++) keyboard_keys[i] = 0;
}

void usb_keyboard_clear_mod(void) {
    keyboard_modifier_keys = 0;
}

bool usb_keyboard_is_sent(void) {
    return is_sent;
}

bool usb_keyboard_has_key(void) {
    uint8_t keys = 0;    
    for (int i = 0; i < 6; i++) keys |= keyboard_keys[i];
    return keys ? true : false;
}

bool usb_keyboard_has_mod(void) {
    return keyboard_modifier_keys ? true : false;
}

void usb_keyboard_print(void) {
    print("\nkeys: ");
    for (int i = 0; i < 6; i++) { phex(keyboard_keys[i]); print(" "); }
    print("\n");
    print("mods: "); phex(keyboard_modifier_keys); print("\n");
}

M usb_keyboard.h => usb_keyboard.h +12 -1
@@ 2,6 2,7 @@
#define  USB_KEYBOARD_H 1

#include <stdint.h>
#include <stdbool.h>
#include "usb.h"




@@ 10,6 11,7 @@
#define KEYBOARD_SIZE		8
#define KEYBOARD_BUFFER		EP_DOUBLE_BUFFER

// TODO: move to usb_keycodes.h ?
// modifier bits
#define MOD_LCTRL   (1<<0)
#define MOD_LSHIFT  (1<<1)


@@ 21,15 23,24 @@
#define MOD_RGUI    (1<<7)


// TODO: change variable name: usb_keyboard_ or usb_kb_
extern uint8_t keyboard_modifier_keys;
extern uint8_t keyboard_keys[6];
extern uint8_t keyboard_protocol;
extern uint8_t keyboard_idle_config;
extern uint8_t keyboard_idle_count;
extern volatile uint8_t keyboard_leds;
extern volatile uint8_t keyboard_leds; // TODO: delete NOT USED?


int8_t usb_keyboard_press(uint8_t key, uint8_t modifier);
int8_t usb_keyboard_send(void);
void usb_keyboard_init(void);
void usb_keyboard_clear(void);
void usb_keyboard_clear_key(void);
void usb_keyboard_clear_mod(void);
bool usb_keyboard_is_sent(void);
bool usb_keyboard_has_key(void);
bool usb_keyboard_has_mod(void);
void usb_keyboard_print(void);

#endif

M usb_keycodes.h => usb_keycodes.h +5 -1
@@ 262,10 262,14 @@ enum keycodes {
    KB_RGUI,            /* 0x80 */

    /* extensions for internal use */
    FN_1 = 0xE8,
    FN_0 = 0xE8,
    FN_1,
    FN_2,
    FN_3,
    FN_4,
    FN_5,
    FN_6,
    FN_7,
    MS_UP = 0xF0,
    MS_DOWN,
    MS_LEFT,

M usb_mouse.c => usb_mouse.c +21 -0
@@ 1,8 1,11 @@
#include <avr/interrupt.h>
#include <util/delay.h>
#include "usb_mouse.h"
#include "print.h"


static bool is_sent = false;

// which buttons are currently pressed
uint8_t mouse_buttons=0;



@@ 60,5 63,23 @@ int8_t usb_mouse_move(int8_t x, int8_t y, int8_t wheel, int8_t hwheel)
        
	UEINTX = 0x3A;
	SREG = intr_state;
        is_sent = true;
	return 0;
}

void usb_mouse_clear(void) {
    is_sent = false;
}

bool usb_mouse_is_sent(void) {
    return is_sent;
}

void usb_mouse_print(int8_t mouse_x, int8_t mouse_y, int8_t wheel_v, int8_t wheel_h) {
    print("mouse btn|x y v h: ");
    phex(mouse_buttons); print("|");
    phex(mouse_x); print(" ");
    phex(mouse_y); print(" ");
    phex(wheel_v); print(" ");
    phex(wheel_h); print("\n");
}

M usb_mouse.h => usb_mouse.h +4 -0
@@ 2,6 2,7 @@
#define  USB_MOUSE_H 1

#include <stdint.h>
#include <stdbool.h>
#include "usb.h"




@@ 16,5 17,8 @@ extern uint8_t mouse_protocol;

int8_t usb_mouse_buttons(uint8_t left, uint8_t middle, uint8_t right);
int8_t usb_mouse_move(int8_t x, int8_t y, int8_t wheel, int8_t hwheel);
void usb_mouse_clear(void);
bool usb_mouse_is_sent(void);
void usb_mouse_print(int8_t mouse_x, int8_t mouse_y, int8_t wheel_v, int8_t wheel_h);

#endif