+ layer_switching(fn_bits);
+
+ // TODO: clean code
+ // special mode for control, develop and debug
+ if (keymap_is_special_mode(fn_bits)) {
+ switch (usb_keyboard_get_key()) {
+ case KB_H: // help
+ usb_keyboard_clear_report();
+ usb_keyboard_send();
+ print_enable = true;
+ print("b: jump to bootloader\n");
+ print("d: toggle debug enable\n");
+ print("x: toggle matrix debug\n");
+ print("k: toggle keyboard debug\n");
+ print("m: toggle mouse debug\n");
+ print("p: toggle print enable\n");
+ print("v: print version\n");
+ print("t: print timer count\n");
+ print("s: print status\n");
+ print("`: toggle protcol(boot/report)\n");
+#ifdef USB_NKRO_ENABLE
+ print("n: toggle USB_NKRO\n");
+#endif
+ print("Backspace: clear matrix\n");
+ print("ESC: power down/wake up\n");
+ print("0: switch to Layer0 \n");
+ print("1: switch to Layer1 \n");
+ print("2: switch to Layer2 \n");
+ print("3: switch to Layer3 \n");
+ print("4: switch to Layer4 \n");
+#ifdef PS2_MOUSE_ENABLE
+ print("[: ps2_mouse_init \n");
+ print("]: ps2_mouse_read \n");
+ print("\: ps2_mouse: on/off toggle \n");
+#endif
+ _delay_ms(500);
+ print_enable = false;
+ break;
+ case KB_BSPC:
+ usb_keyboard_clear_report();
+ usb_keyboard_send();
+ matrix_init();
+ print("clear matrix\n");
+ _delay_ms(500);
+ break;
+ case KB_0:
+ usb_keyboard_clear_report();
+ usb_keyboard_send();
+ print("current_layer: "); phex(current_layer); print("\n");
+ print("default_layer: "); phex(default_layer); print("\n");
+ current_layer = 0;
+ default_layer = 0;
+ print("switch to Layer0 \n");
+ _delay_ms(500);
+ break;
+ case KB_1:
+ usb_keyboard_clear_report();
+ usb_keyboard_send();
+ print("current_layer: "); phex(current_layer); print("\n");
+ print("default_layer: "); phex(default_layer); print("\n");
+ current_layer = 1;
+ default_layer = 1;
+ print("switch to Layer1 \n");
+ _delay_ms(500);
+ break;
+ case KB_2:
+ usb_keyboard_clear_report();
+ usb_keyboard_send();
+ print("current_layer: "); phex(current_layer); print("\n");
+ print("default_layer: "); phex(default_layer); print("\n");
+ current_layer = 2;
+ default_layer = 2;
+ print("switch to Layer2 \n");
+ _delay_ms(500);
+ break;
+ case KB_3:
+ usb_keyboard_clear_report();
+ usb_keyboard_send();
+ print("current_layer: "); phex(current_layer); print("\n");
+ print("default_layer: "); phex(default_layer); print("\n");
+ current_layer = 3;
+ default_layer = 3;
+ print("switch to Layer3 \n");
+ _delay_ms(500);
+ break;
+ case KB_4:
+ usb_keyboard_clear_report();
+ usb_keyboard_send();
+ print("current_layer: "); phex(current_layer); print("\n");
+ print("default_layer: "); phex(default_layer); print("\n");
+ current_layer = 4;
+ default_layer = 4;
+ print("switch to Layer4 \n");
+ _delay_ms(500);
+ break;
+#ifdef PS2_MOUSE_ENABLE
+ case KB_LBRC:
+ usb_keyboard_clear_report();
+ usb_keyboard_send();
+ print_enable = true;
+ print("ps2_mouse_init...\n");
+ _delay_ms(500);
+ ps2_mouse_init();
+ break;
+ case KB_RBRC:
+ usb_keyboard_clear_report();
+ usb_keyboard_send();
+ print_enable = true;
+ print("ps2_mouse_read[btn x y]: ");