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// TODO: clean unused headers
#include <stdbool.h>
#include <avr/io.h>
#include <avr/pgmspace.h>
#include <avr/interrupt.h>
#include <util/delay.h>
#include "usb.h"
#include "usb_keyboard.h"
#include "usb_mouse.h"
#include "print.h"
#include "matrix.h"
#include "keymap.h"
#include "jump_bootloader.h"
#include "key_process.h"
// for Teensy/Teensy++ 2.0
#define LED_CONFIG (DDRD |= (1<<6))
#define LED_ON (PORTD |= (1<<6))
#define LED_OFF (PORTD &= ~(1<<6))
#define MOUSE_MOVE_UNIT 10
#define MOUSE_DELAY_MS 200
#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;
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;
matrix_scan();
modified = matrix_is_modified();
has_ghost = matrix_has_ghost();
layer = get_layer();
// print matrix state for debug
if (modified) {
print_matrix();
// LED flash for debug
LED_CONFIG;
LED_ON;
}
keyboard_modifier_keys = 0;
for (int i = 0; i < 3; 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 (!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;
// acceleration
_delay_ms(MOUSE_DELAY_MS >> (mouse_repeat < MOUSE_DELAY_ACC ? mouse_repeat : MOUSE_DELAY_ACC));
mouse_repeat++;
} else {
mouse_repeat = 0;
}
// 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;
}
}
}
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");
}
}
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");
}
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