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#include <stdbool.h>
#include <avr/io.h>
#include <util/delay.h>
#include "print.h"
#include "debug.h"
#include "timer.h"
#include "util.h"
#include "jump_bootloader.h"
#include "usb_keyboard.h"
#include "usb_mouse.h"
#include "usb_extra.h"
#include "usb_keycodes.h"
#include "usb.h"
#include "layer.h"
#include "matrix_skel.h"
#include "keymap_skel.h"
#include "controller.h"
#include "key_process.h"
#define MOUSE_MOVE_UNIT 10
#define MOUSE_MOVE_ACCEL (mouse_repeat < 50 ? mouse_repeat/5 : 10)
#ifndef MOUSE_DELAY_TIME
# define MOUSE_DELAY_TIME 255
#endif
#define MOUSE_DELAY_MS (MOUSE_DELAY_TIME >> (mouse_repeat < 5 ? mouse_repeat : 4))
// TODO: refactoring
void proc_matrix(void) {
static int mouse_repeat = 0;
bool modified = false;
uint8_t mouse_btn = 0;
int8_t mouse_x = 0;
int8_t mouse_y = 0;
int8_t mouse_vwheel = 0;
int8_t mouse_hwheel = 0;
uint8_t fn_bits = 0;
matrix_scan();
modified = matrix_is_modified();
if (modified) {
if (debug_matrix) matrix_print();
#ifdef DEBUG_LED
// LED flash for debug
DEBUG_LED_CONFIG;
DEBUG_LED_ON;
#endif
}
if (matrix_has_ghost()) {
// should send error?
debug("matrix has ghost!!\n");
return;
}
usb_keyboard_swap_report();
usb_keyboard_clear_report();
for (int row = 0; row < matrix_rows(); row++) {
for (int col = 0; col < matrix_cols(); col++) {
if (!matrix_is_on(row, col)) continue;
// TODO: clean code
uint8_t code = layer_get_keycode(row, col);
if (code == KB_NO) {
// do nothing
} else if (IS_MOD(code)) {
usb_keyboard_mods |= MOD_BIT(code);
} else if (IS_FN(code)) {
fn_bits |= FN_BIT(code);
} else if (IS_MOUSE(code)) {
if (code == MS_UP) mouse_y -= MOUSE_MOVE_UNIT + MOUSE_MOVE_ACCEL;
if (code == MS_DOWN) mouse_y += MOUSE_MOVE_UNIT + MOUSE_MOVE_ACCEL;
if (code == MS_LEFT) mouse_x -= MOUSE_MOVE_UNIT + MOUSE_MOVE_ACCEL;
if (code == MS_RGHT) mouse_x += MOUSE_MOVE_UNIT + MOUSE_MOVE_ACCEL;
if (code == MS_BTN1) mouse_btn |= BIT_BTN1;
if (code == MS_BTN2) mouse_btn |= BIT_BTN2;
if (code == MS_BTN3) mouse_btn |= BIT_BTN3;
if (code == MS_BTN4) mouse_btn |= BIT_BTN4;
if (code == MS_BTN5) mouse_btn |= BIT_BTN5;
if (code == MS_WH_U) mouse_vwheel += 1;
if (code == MS_WH_D) mouse_vwheel -= 1;
if (code == MS_WH_L) mouse_hwheel -= 1;
if (code == MS_WH_R) mouse_hwheel += 1;
}
// audio control & system control
else if (code == KB_MUTE) {
usb_extra_audio_send(AUDIO_MUTE);
usb_extra_audio_send(0);
_delay_ms(500);
} else if (code == KB_VOLU) {
usb_extra_audio_send(AUDIO_VOL_UP);
usb_extra_audio_send(0);
_delay_ms(100);
} else if (code == KB_VOLD) {
usb_extra_audio_send(AUDIO_VOL_DOWN);
usb_extra_audio_send(0);
_delay_ms(100);
} else if (code == KB_PWR) {
if (suspend && remote_wakeup) {
usb_remote_wakeup();
} else {
usb_extra_system_send(SYSTEM_POWER_DOWN);
}
_delay_ms(1000);
}
// normal keys
else {
// TODO: fix ugly code
int8_t i = 0;
int8_t empty = -1;
for (; i < KEYBOARD_REPORT_MAX; i++) {
if (usb_keyboard_keys_prev[i] == code) {
usb_keyboard_keys[i] = code;
break;
} else if (empty == -1 && usb_keyboard_keys_prev[i] == 0 && usb_keyboard_keys[i] == 0) {
empty = i;
}
}
if (i == KEYBOARD_REPORT_MAX) {
if (empty != -1) {
usb_keyboard_keys[empty] = code;
}
}
}
}
}
if (modified) {
#ifdef DEBUG_LED
// LED flash for debug
DEBUG_LED_CONFIG;
DEBUG_LED_OFF;
#endif
}
layer_switching(fn_bits);
// TODO: clean code
// when 4 left modifier keys down
if (keymap_is_special_mode(fn_bits)) {
switch (usb_keyboard_keys[0]) {
case KB_H: // help
print_enable = true;
print("b: jump to bootloader\n");
print("d: debug print toggle\n");
print("x: matrix debug toggle\n");
print("k: keyboard debug toggle\n");
print("m: mouse debug toggle\n");
print("p: print enable toggle\n");
print("v: print version\n");
print("t: print timer count\n");
print("r: print registers\n");
print("ESC: power down/wake up\n");
_delay_ms(500);
print_enable = false;
break;
case KB_B: // bootloader
usb_keyboard_clear_report();
usb_keyboard_send();
print_enable = true;
print("jump to bootloader...\n");
_delay_ms(1000);
jump_bootloader(); // not return
break;
case KB_D: // debug all toggle
usb_keyboard_clear_report();
usb_keyboard_send();
debug_enable = !debug_enable;
if (debug_enable) {
print_enable = true;
print("debug enabled.\n");
debug_matrix = true;
debug_keyboard = true;
debug_mouse = true;
} else {
print("debug disabled.\n");
print_enable = false;
debug_matrix = false;
debug_keyboard = false;
debug_mouse = false;
}
_delay_ms(1000);
break;
case KB_X: // debug matrix toggle
usb_keyboard_clear_report();
usb_keyboard_send();
debug_matrix = !debug_matrix;
if (debug_matrix)
print("debug matrix enabled.\n");
else
print("debug matrix disabled.\n");
_delay_ms(1000);
break;
case KB_K: // debug keyboard toggle
usb_keyboard_clear_report();
usb_keyboard_send();
debug_keyboard = !debug_keyboard;
if (debug_keyboard)
print("debug keyboard enabled.\n");
else
print("debug keyboard disabled.\n");
_delay_ms(1000);
break;
case KB_M: // debug mouse toggle
usb_keyboard_clear_report();
usb_keyboard_send();
debug_mouse = !debug_mouse;
if (debug_mouse)
print("debug mouse enabled.\n");
else
print("debug mouse disabled.\n");
_delay_ms(1000);
break;
case KB_V: // print version & information
usb_keyboard_clear_report();
usb_keyboard_send();
print_enable = true;
print(STR(DESCRIPTION) "\n");
_delay_ms(1000);
break;
case KB_T: // print timer
usb_keyboard_clear_report();
usb_keyboard_send();
print_enable = true;
print("timer: "); phex16(timer_count); print("\n");
_delay_ms(500);
break;
case KB_P: // print toggle
usb_keyboard_clear_report();
usb_keyboard_send();
if (print_enable) {
print("print disabled.\n");
print_enable = false;
} else {
print_enable = true;
print("print enabled.\n");
}
_delay_ms(1000);
break;
case KB_R:
usb_keyboard_clear_report();
usb_keyboard_send();
print("UDIEN: "); phex(UDIEN); print("\n");
print("UDINT: "); phex(UDINT); print("\n");
_delay_ms(1000);
break;
case KB_ESC:
usb_keyboard_clear_report();
usb_keyboard_send();
if (suspend && remote_wakeup) {
usb_remote_wakeup();
} else {
usb_extra_system_send(SYSTEM_POWER_DOWN);
}
_delay_ms(1000);
break;
}
}
// send mouse packet to host
if (mouse_x || mouse_y || mouse_vwheel || mouse_hwheel || mouse_btn != mouse_buttons) {
mouse_buttons = mouse_btn;
if (mouse_x && mouse_y)
usb_mouse_move(mouse_x*0.7, mouse_y*0.7, mouse_vwheel, mouse_hwheel);
else
usb_mouse_move(mouse_x, mouse_y, mouse_vwheel, mouse_hwheel);
usb_mouse_print(mouse_x, mouse_y, mouse_vwheel, mouse_hwheel);
// acceleration
_delay_ms(MOUSE_DELAY_MS);
mouse_repeat++;
} else {
mouse_repeat = 0;
}
// send key packet to host
if (modified) {
usb_keyboard_send();
}
}
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